Movable steam-curing shed

Abstract

The utility model provides a movable steam curing shed which solves the problems that an existing movable mold table is mostly in an open-air state in the using process, spraying type curing is adopted, and more water resources are wasted. The steam curing device comprises two rows of first vertical rods which are arranged on the ground in a left-right spaced mode, at least two first cross beams which can move front and back are arranged above the two rows of first vertical rods, a steam curing shed which extends in the front-back direction is arranged below the first cross beams in a hung mode, and the steam curing shed comprises a latticed U-shaped steel framework which extends in the front-back direction and is provided with a downward opening. A heat insulation plate is laid on the surface of the U-shaped steel framework; a pipe support is fixedly arranged on the inner side of the U-shaped steel framework, a steam pipeline is fixedly arranged on the pipe support, and a steam nozzle is arranged at the tail end of the pipe support. In the curing process, the steam nozzles are adopted to conduct spraying curing on the concrete prefabricated part on the movable mold table, the moisture preservation and insulation effect of the heat preservation and insulation board is matched, after one-time spraying is conducted in the steam curing shed, water vapor and the concrete prefabricated part can obtain longer combination time, and more water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete prefabrication, in particular to a mobile steaming shed. Background Art

[0002] After pouring, precast concrete composite slabs and other components should be cured under standard curing conditions according to the specifications. Otherwise, due to the rapid evaporation of water, the hydration reaction of the concrete surface will be incomplete, resulting in the pulverization of the slab cement and the appearance of flaking or powdery shedding. When preparing precast concrete parts in the precast component factory, mobile formwork is often used as the base for the production of precast concrete parts. However, since the mobile formwork is mostly in the open air during use, it is not easy to use steam curing, and spray curing is often used, which wastes a lot of water resources. Utility Model Content

[0003] In order to solve the problem that the existing mobile mold platforms in the background technology are mostly used in the open air and adopt spraying curing, resulting in a large waste of water resources, the utility model proposes a mobile steaming shed.

[0004] The technical solution of the utility model is: a mobile steaming shed, comprising two rows of first vertical poles arranged on the ground at intervals on the left and right sides, one side of the first vertical poles in the same row is fixed with a first slide rail extending in the front-back direction, and the first slide rail is used to connect the first vertical poles in the same row into a whole;

[0005] At least two first cross beams are arranged above the two rows of first vertical poles and are spaced apart from each other. The first cross beams extend in the left-right direction. A first sliding block is fixedly arranged at the bottom of the first cross beam. The first sliding block is slidably arranged on the first sliding rail.

[0006] A steaming shed extending in the front-to-back direction is suspended below the first crossbeam. The steaming shed includes a grid-shaped U-shaped steel frame extending in the front-to-back direction and opening downward. A thermal insulation board is laid on the surface of the U-shaped steel frame. The thermal insulation board is used to close the gap of the U-shaped steel frame.

[0007] A pipe bracket is fixedly arranged on the inner side of the U-shaped steel frame, a steam pipe is fixedly arranged on the pipe bracket, a steam valve is arranged on the steam pipe, and a steam nozzle is arranged at the end of the pipe bracket.

[0008] Preferably, the inner top of the U-shaped steel frame is provided with two rows of suspension rods spaced apart from each other, and the lower ends of the suspension rods are provided with second sliding blocks;

[0009] The second sliding block can slide into or out of a second track adapted thereto when moving forward and backward, and the second track is fixedly arranged on the top of the fixed steaming and curing chamber, and the fixed steaming and curing chamber is fixedly arranged on the ground.

[0010] Preferably, the U-shaped steel frame includes a plurality of U-shaped unit racks that are detachably connected front and back, and the U-shaped unit racks include four second vertical poles arranged in a rectangular shape, the second vertical poles extend in the up-down direction, a second cross beam is detachably connected between the upper ends of two second vertical poles corresponding to the left and right, and a third cross beam is detachably connected between two second vertical poles corresponding to the front and back;

[0011] Side insulation boards are provided on the outer sides of the third cross beam and the second vertical pole on the left and right sides, and top insulation boards are laid on the tops of the second vertical pole and the second cross beam. A groove board is fixedly provided on the bottom of the top insulation board. The groove board is a U-shaped plate structure with a lower opening. The groove board is clamped on the second cross beam and is bolted to the second cross beam. The side insulation boards and the top insulation board cooperate with each other to close the gap of the U-shaped unit scaffold.

[0012] Preferably, two third cross beams spaced apart from each other are detachably connected between the two corresponding second upright poles at the front and rear ends;

[0013] A first hanging plate and a second hanging plate are fixedly provided on the inner side of the side insulation board, which are spaced apart from each other. The first hanging plate is a U-shaped plate structure with an opening facing downward, and the second hanging plate is a U-shaped plate structure with an opening facing upward. The first hanging plate is hung on the third cross beam at the top, and the second hanging plate is clamped on the bottom of the third cross beam at the bottom.

[0014] Preferably, the lower end of the side insulation board is higher than the lower end of the second vertical rod, a second slide rail extending in the up-down direction is fixedly provided on the outer side of the side insulation board, a third slide block capable of moving up-down is provided on the second slide rail, and a baffle structure capable of preventing the third slide block from falling out is provided at the lower end of the second slide rail;

[0015] The outer side of the third sliding block is fixedly connected to the inner upper part of the adjustable insulation board, the front and rear ends of the adjustable insulation board are flush with the front and rear ends of the side insulation board, and the lower end of the adjustable insulation board can slide to the bottom of the second vertical rod.

[0016] Preferably, a protective cover plate is fixedly provided at the lower outer portion of the side insulation plate, the protective cover plate is an L-shaped plate structure extending in the front-rear direction, a U-shaped groove structure with a lower opening is formed between the protective cover plate and the side insulation plate, the second slide rail is located in the U-shaped groove structure, and the insulation plate is adjusted to slide in the U-shaped groove structure;

[0017] A first internal threaded hole which is transparent to the left and right is opened on the protective cover plate, a first threaded positioning screw is passed through the first internal threaded hole, one end of the first positioning screw rests on the adjustable insulation plate, and the first positioning screw is used to fix the upper and lower positions of the adjustable insulation plate.

[0018] The advantages of the utility model are as follows: (1) According to the length, width and height specifications of the precast concrete parts, the number of first uprights, the length and width of the U-shaped steel frame of the steaming shed, and the number of thermal insulation panels can be adjusted, and installation and adjustment are relatively convenient.

[0019] (2) The steaming shed is lifted by the first crossbeam and can be moved forward and backward along the first slide rail. The steam nozzle directly installed on the inner side of the U-shaped steel frame can better cooperate with the movable mold platform.

[0020] (3) The hard thermal insulation board can provide a certain degree of protection for the precast concrete parts inside it, and has a better anti-collision effect.

[0021] (4) During curing, a steam nozzle is used to spray the precast concrete parts on the mobile formwork table. Combined with the moisture-retaining effect of the thermal insulation board, the water vapor content in the air can be preserved longer after one spray in the steam curing shed. The water vapor and the precast concrete parts can be combined for a longer time, thus saving water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the main structure of Example 1;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the side insulation board;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure of the regulating insulation plate at the lower part of the side insulation plate;

[0026] Figure 4 for Figure 1 A schematic diagram of the structure of the second upright pole;

[0027] Figure 5 for Figure 1 A schematic diagram of the structure of one of the U-shaped unit shelves of the steaming shed from a right angle;

[0028] In the figure, 1, the first vertical pole, 101, the support bracket, 102, the first slide rail, 2, the first cross beam, 3, the first slider, 4, the lifting chain, 5, the second vertical pole, 501, the first plug, 502, the first connecting plate, 6, the second cross beam, 7, the third cross beam, 9, the side insulation board, 10, the first hanging board, 11, the second hanging board, 12, the second slide rail, 13, the third slider, 14, the adjustment insulation board, 15, the protective cover plate, 16, the first positioning screw, 17, the steam nozzle, 18, the steam valve, 19, the pipe bracket, 20, the top insulation board, 21, the groove plate, 22, the hanging rod, 23, the second slider, 24, the fixed steaming chamber. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1: A mobile steaming shed, such as Figure 1 As shown, it includes two rows of first vertical poles 1 arranged on the ground at intervals on the left and right, a support bracket 101 is fixedly provided on one side of the first vertical poles 1 in the same row, and a first slide rail 102 extending along the front-to-back direction is fixedly provided on the top of the support bracket 101, and the first slide rail 102 is used to connect the first vertical poles 1 in the same row as a whole.

[0031] Two first cross beams 2 are arranged above the two rows of first vertical poles 1 with a front-to-back spacing. The first cross beams 2 extend in the left-right direction. A first sliding block 3 is fixedly provided at the bottom of the first cross beam 2. The first sliding block 3 is slidably arranged on the first slide rail 102 forward and backward.

[0032] A steaming shed extending in the front-to-back direction is suspended below the first crossbeam 2. The steaming shed includes a grid-like U-shaped steel frame extending in the front-to-back direction and opening downward. The surface of the U-shaped steel frame is paved with thermal insulation boards to seal the gaps in the U-shaped steel frame.

[0033] Specifically, Figure 1 , Figure 4 and Figure 5 As shown, the U-shaped steel frame includes a plurality of U-shaped unit racks that are detachably connected front and back. The U-shaped unit racks include four second vertical poles 5 arranged in a rectangular shape. The second vertical poles 5 extend in the up and down directions. Two upper and lower first plugs 501 are fixedly provided on the front and back sides of the second vertical poles 5. The inner sides of the second vertical poles 5 in the left and right rows are fixedly provided with first connecting plates 502 of an L-shaped structure.

[0034] A second cross beam 6 is provided between the upper ends of the two corresponding second uprights 5 on the left and right. The end of the second cross beam 6 is overlapped on the first connecting plate 502. A vertically arranged second connecting plate is fixedly provided at the bottom of the second cross beam 6. The second connecting plate is bolted to the first connecting plate 502.

[0035] A third crossbeam 7 is provided between the two corresponding second vertical poles 5 . The second vertical poles 5 , the second crossbeam 6 and the third crossbeam 7 are all square steel pipes. The end of the third crossbeam 7 is sleeved on the first plug 501 , and the third crossbeam 7 is bolted to the first plug 501 .

[0036] The first crossbeam 2 is fixedly connected to the first plugs 501 at the front and rear outer sides through the suspension chain 4 .

[0037] The thermal insulation board includes side insulation boards 9 and a top insulation board 20 . The side insulation boards 9 are arranged on the outer sides of the third cross beam 7 and the second vertical pole 5 on the left and right sides, and the top insulation board 20 is laid on the top of the second vertical pole 5 and the second cross beam 6 .

[0038] like Figure 2 and Figure 3 As shown, a first hanging plate 10 and a second hanging plate 11 which are spaced apart in an upper and lower direction are fixedly provided on the inner side of the side insulation plate 9, and two first hanging plates 10 and a second hanging plate 11 which are spaced apart in a front-to-back direction are provided on the same side insulation plate 9, the first hanging plate 10 is a U-shaped plate structure with an opening facing downward, and the second hanging plate 11 is a U-shaped plate structure with an opening facing upward, the first hanging plate 10 is hung on the upper third cross beam 7, and the second hanging plate 11 is clamped on the bottom of the lower third cross beam 7.

[0039] The openings of the first hanging plate 10 and the second hanging plate 11 are designed to be opposite to each other, ensuring that the side insulation board 9 can only move forward and backward, and cannot fall out from the top or bottom. When in use, the first hanging plate 10 and the second hanging plate 11 abut against the front and rear sides of the second vertical rod 5 to prevent the side insulation board 9 from sliding after installation.

[0040] The lower end of the side insulation plate 9 is higher than the lower end of the second vertical rod 5. A second slide rail 12 extending in the up and down direction is fixedly provided on the outer side of the side insulation plate 9. A third slider 13 capable of moving up and down is provided on the second slide rail 12. The lower end of the second slide rail 12 is provided with a baffle structure capable of preventing the third slider 13 from falling out.

[0041] The outer side of the third slider 13 is fixedly connected to the inner upper part of the adjustable insulation board 14 , the front and rear ends of the adjustable insulation board 14 are flush with the front and rear ends of the side insulation board 9 , and the lower end of the adjustable insulation board 14 can slide to the bottom of the second vertical rod 5 .

[0042] A protective cover plate 15 is fixedly provided on the lower outer portion of the side insulation plate 9. The protective cover plate 15 is an L-shaped plate structure extending along the front-to-back direction. A U-shaped groove structure with a lower opening is formed between the protective cover plate 15 and the side insulation plate 9. The second slide rail 12 is located in the U-shaped groove structure, and the adjustment insulation plate 14 is slidably arranged in the U-shaped groove structure.

[0043] A first internal threaded hole which is transparent to the left and right is opened on the protective cover plate 15. A first threaded positioning screw 16 which is threadedly connected is passed through the first internal threaded hole. One end of the first positioning screw 16 abuts against the adjustable insulation plate 14. The first positioning screw 16 is used to fix the upper and lower positions of the adjustable insulation plate 14.

[0044] The design of the adjustable insulation board 14 that can be adjusted up and down allows the effective protection height of the side insulation board 9 and the adjustable insulation board 14 to be adjusted, which can not only meet the use requirements of concrete prefabricated parts of different heights, but also can prevent the insulation board 14 from colliding with other objects when moving before and after the steaming shed moves forward and backward by adjusting the height of the adjustable insulation board 14. At the same time, the protective cover plate 15 can protect the stored adjustable insulation board 14.

[0045] A groove plate 21 is fixedly provided at the bottom of the top insulation board 20. The groove plate 21 is a U-shaped plate structure with an opening at the bottom. The groove plate 21 is clamped on the second beam 6 and is bolted to the second beam 6. The side insulation board 9 and the top insulation board 20 cooperate with each other to close the gap of the U-shaped unit scaffold.

[0046] A pipe support 19 is fixedly provided on the inner side of the U-shaped steel frame, a steam pipe is fixedly provided on the pipe support 19 , a steam valve 18 is provided on the steam pipe, and a steam nozzle 17 is provided at the end of the pipe support 19 .

[0047] In order to further reduce the occupied area of ​​the prefabricated beam site and improve the space utilization efficiency of the beam making site, such as Figure 1 As shown, the inner top of the U-shaped steel frame is provided with two rows of suspension rods 22 arranged at intervals, and the lower end of the suspension rod 22 is provided with a second slider 23. The second slider 23 can slide into or out of the second track adapted thereto when moving forward and backward, and the second track is fixedly arranged on the top of the fixed steaming chamber 24, and the fixed steaming chamber 24 is fixedly arranged on the ground.

[0048] Working principle: (1) According to the length, width and height specifications of the precast concrete parts, the number of the first uprights 1, the length and width of the U-shaped steel frame of the steaming shed, and the number of thermal insulation panels can be adjusted, making installation and adjustment relatively convenient.

[0049] (2) The steaming shed is lifted by the first crossbeam 2 and can be moved forward and backward along the first slide rail 102, so as to better cooperate with the movable mold platform.

[0050] (3) The height-adjustable structure formed by the side insulation board 9 and the adjustable insulation board 14 enables the effective protection height of the steaming shed to be adjusted, which can not only meet the use requirements of concrete precast parts of different heights, but also prevent the insulation board 14 from colliding with other objects when the steaming shed is moved forward or backward by adjusting the height of the adjustable insulation board 14;

[0051] At the same time, the hard thermal insulation board can provide certain protection for the prefabricated concrete parts inside, and has a better anti-collision effect.

[0052] (5) After the mobile steaming-curing shed is used, it can slide to the outside of the fixed steaming-curing chamber 24 through the second slider 23, forming a large-in-small structure with the fixed steaming-curing chamber 24, so as to improve the space utilization efficiency of the beam manufacturing site and avoid interfering with other construction operations.

[0053] (6) During curing, the steam nozzle 17 is used to spray and cure the precast concrete parts on the mobile formwork. In combination with the fixed curing chamber 24 and the moisture-insulating effect of the thermal insulation board, the water vapor content in the air can be preserved for a longer time after one spray in the curing shed, and the water vapor and the precast concrete parts can be combined for a longer time, thereby saving water resources.

[0054] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A mobile steaming shed, characterized in that: It comprises two rows of first vertical poles (1) arranged on the ground at intervals on the left and right, a first slide rail (102) extending in the front-rear direction being fixedly provided on one side of the first vertical poles (1) in the same row, the first slide rail (102) being used to connect the first vertical poles (1) in the same row into a whole; At least two first cross beams (2) are arranged at intervals in front and back above the two rows of first vertical poles (1); the first cross beams (2) extend in the left-right direction; a first sliding block (3) is fixedly provided at the bottom of the first cross beam (2); the first sliding block (3) is slidably arranged on the first sliding rail (102) in a front-rear manner; A steaming shed extending in the front-to-back direction is suspended below the first crossbeam (2), the steaming shed comprising a grid-shaped U-shaped steel frame extending in the front-to-back direction and opening downward, a surface of the U-shaped steel frame being paved with a heat-insulating board, the heat-insulating board being used to seal the gaps in the U-shaped steel frame; A pipe support (19) is fixedly provided on the inner side of the U-shaped steel frame, a steam pipeline is fixedly provided on the pipe support (19), a steam valve (18) is provided on the steam pipeline, and a steam nozzle (17) is provided at the end of the pipe support (19).

2. A mobile steaming shed as claimed in claim 1, characterized in that: The top of the inner side of the U-shaped steel frame is provided with two rows of suspension rods (22) arranged at intervals on the left and right sides, and the lower ends of the suspension rods (22) are provided with second sliding blocks (23); The second slider (23) can slide into or out of a second track adapted thereto when moving forward and backward, and the second track is fixedly arranged on The second sliding block (23) is slidably arranged on the top of a fixed steaming and curing chamber (24) which is fixedly arranged on the ground.

3. The mobile steaming shed according to claim 1, characterized in that: The U-shaped steel frame comprises a plurality of U-shaped unit scaffolds which are detachably connected front and rear, the U-shaped unit scaffolds comprising four second vertical poles (5) arranged in a rectangular shape, the second vertical poles (5) extending in the up-down direction, a second cross beam (6) being detachably connected between the upper ends of two second vertical poles (5) corresponding to the left and right, and a third cross beam (7) being detachably connected between two second vertical poles (5) corresponding to the front and rear; Side insulation boards (9) are provided on the outer sides of the third cross beam (7) and the second vertical pole (5) on the left and right sides, and a top insulation board (20) is laid on the top of the second vertical pole (5) and the second cross beam (6). A groove board (21) is fixedly provided on the bottom of the top insulation board (20). The groove board (21) is a U-shaped plate structure with an opening at the bottom. The groove board (21) is clamped on the second cross beam (6), and the groove board (21) is bolted to the second cross beam (6). The side insulation boards (9) and the top insulation board (20) cooperate with each other to close the gap of the U-shaped unit scaffold.

4. A mobile steaming shed as claimed in claim 3, characterized in that: Two third cross beams (7) spaced apart from each other are detachably connected between the two corresponding second upright poles (5) at the front and rear ends; A first hanging plate (10) and a second hanging plate (11) are fixedly provided on the inner side of the side insulation plate (9) and are spaced apart from each other. The first hanging plate (10) is a U-shaped plate structure with an opening facing downward, and the second hanging plate (11) is a U-shaped plate structure with an opening facing upward. The first hanging plate (10) is hung on the third cross beam (7) at the top, and the second hanging plate (11) is clamped on the bottom of the third cross beam (7) at the bottom.

5. A mobile steaming shed as claimed in claim 4, characterized in that: The lower end of the side insulation board (9) is higher than the lower end of the second upright pole (5); a second slide rail (12) extending in the up-down direction is fixedly provided on the outer side of the side insulation board (9); a third slide block (13) capable of moving up-down is provided on the second slide rail (12); and a baffle structure capable of preventing the third slide block (13) from falling out is provided at the lower end of the second slide rail (12); The outer side of the third sliding block (13) is fixedly connected to the inner upper part of the adjustable thermal insulation plate (14), the front and rear ends of the adjustable thermal insulation plate (14) are flush with the front and rear ends of the side thermal insulation plate (9), and the lower end of the adjustable thermal insulation plate (14) can slide to the bottom of the second vertical rod (5).

6. A mobile steaming shed as claimed in claim 5, characterized in that: A protective cover plate (15) is fixedly provided at the lower outer portion of the side insulation plate (9); the protective cover plate (15) is an L-shaped plate structure extending in the front-rear direction; a U-shaped groove structure with a lower opening is formed between the protective cover plate (15) and the side insulation plate (9); the second slide rail (12) is located in the U-shaped groove structure; and the adjustment insulation plate (14) is slidably arranged in the U-shaped groove structure; A first internal threaded hole which is transparent to the left and right is formed on the protective cover plate (15), and a first positioning screw (16) which is threadedly connected is passed through the first internal threaded hole. One end of the first positioning screw (16) abuts against the adjustable heat-insulating plate (14), and the first positioning screw (16) is used to fix the upper and lower positions of the adjustable heat-insulating plate (14).

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