Steam pressurizing device for concrete laminated slab
By designing an adjustable fixed frame and tray structure, the problem of fixed size of the steam pressurization device was solved, enabling the device to accommodate composite plates of different sizes and improving its versatility and flexibility of use.
Patent Information
- Application Number
- CN202520034024.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing steam pressurization devices are of fixed size and cannot effectively accommodate concrete composite slabs of different sizes.
A device comprising a fixed frame, an adjusting frame, and a tray is designed. The adjusting frame is moved by an electric push rod to adjust the spacing and height of the trays, accommodating stacked boards of different sizes.
It enables effective accommodation of composite plates of different sizes, improving the versatility and flexibility of the device.
Smart Images

Figure CN223790714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam pressurization technology, specifically to a steam pressurization device for composite concrete slabs. Background Technology
[0002] Concrete composite slabs are the most common building materials in current construction. In the production process, cement, quicklime, aluminum powder, water and other admixtures are usually mixed, stirred and poured into molds, and then cured by normal pressure steam curing process and high pressure steam curing process. In order to steam cure the composite slabs, a steam pressurization device is required to cure the composite slabs.
[0003] However, in actual use, because the internal dimensions of traditional steam pressurization devices are fixed, some long or wide non-standard sized composite plates cannot be properly placed inside the equipment, thus making proper maintenance impossible. Therefore, a steam pressurization device that can be easily adjusted is needed to accommodate composite plates of different sizes. Utility Model Content
[0004] The purpose of this invention is to provide a steam pressurization device for concrete composite slabs, which solves the problem that existing steam pressurization equipment has fixed dimensions and is inconvenient to accommodate composite slabs of different sizes.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a steam pressurization device for concrete composite slabs, comprising a fixed frame, an adjusting frame, and a support plate. The adjusting frame is slidably connected to both sides of the interior of the fixed frame. Multiple support plates are arranged in a horizontal array inside the adjusting frame. Fixed blocks are installed on both sides of the outer wall of the fixed frame. Sliding blocks are provided on the inner side of the adjusting frame near the bottom of the support plate.
[0006] The side of the adjustment frame away from the fixed frame is rotatably connected to a closed door, and the bottom of the adjustment frame near the closed door is rotatably connected to two rotating rollers on both sides.
[0007] The bottom side of the tray away from the fixed frame is in contact with the top of the sliding block, and a connecting strip is slidably connected between the two trays on the same horizontal plane;
[0008] Electric push rods are installed on both sides of the fixed block near the top and bottom. The inner protruding ends of the electric push rods are fixedly connected to the side wall of the adjustment frame through push plates.
[0009] Preferably, the outer wall of the adjusting frame is in close sliding contact with the inner wall of the fixed frame, and an air jet pipe is installed at the bottom of the inner side of the adjusting frame.
[0010] Preferably, sealing rubber rings are provided at both ends of the outer wall of the fixed frame, and multiple exhaust pipes are installed through the center of the top of the fixed frame, with the top of the exhaust pipes connected to the condensing equipment.
[0011] Preferably, the sliding block is internally threaded with a fixing bolt, and the inner wall of the adjusting frame is provided with a strip groove at a position corresponding to the sliding block. The sliding block and the strip groove are slidably connected to each other, and one end of the fixing bolt passes through the interior of the sliding block and fits into the strip groove.
[0012] Preferably, the tray has multiple rectangular holes inside, and the bottom of the tray has sliding grooves that correspond to the connecting strips near both ends. The bottom of both ends of the tray also has receiving grooves that correspond to the top of the sliding block.
[0013] Preferably, the jet pipe has multiple air outlets at its inner top, and the interior of the jet pipe is connected to a steam conveying device via a pipe.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] The electric push rod moves the adjusting frames inside both sides of the fixed frame, causing the two adjusting frames to move away from or towards each other. This effectively moves the sliding block through the strip groove, causing the trays to move away from each other, increasing the distance between the trays and facilitating the placement of longer stacked plates. During use, the trays can be easily removed, and the fixing bolts can be rotated to release the pressure between the fixing bolts and the inside of the strip groove. This allows the sliding block to slide easily along the strip groove, facilitating the adjustment of the height of the tray placed on top. This, in turn, adjusts the height interval between the two trays, allowing for the placement of stacked plates of different heights. This enables the device to accommodate stacked plates of different sizes, improving its versatility. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the present invention;
[0018] Figure 2 This is a front view of the present invention;
[0019] Figure 3 This is a side view of the present invention;
[0020] Figure 4This is a schematic diagram of the internal structure of the present invention;
[0021] Figure 5 This is a side view of the internal structure of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Fixed frame; 101. Exhaust pipe; 2. Adjustable frame; 201. Sealing door; 202. Rotating roller; 203. Jet pipe; 3. Support plate; 301. Connecting strip; 4. Fixed block; 401. Electric push rod; 402. Push plate; 5. Sliding block; 501. Fixing bolt; 502. Strip groove. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] This utility model provides, for example Figure 1-5 The steam pressurization device for composite concrete slabs shown includes a fixed frame 1, an adjusting frame 2, and a support plate 3. The adjusting frame 2 is slidably connected to both sides of the interior of the fixed frame 1. Multiple support plates 3 are arranged in a horizontal array inside the adjusting frame 2. Fixed blocks 4 are installed on both sides of the outer wall of the fixed frame 1. Sliding blocks 5 are installed on the inner side of the adjusting frame 2 near the bottom of the support plate 3. A closed door 201 is rotatably connected to the side of the adjusting frame 2 away from the fixed frame 1. Rotating rollers 202 are rotatably connected to both sides of the bottom of the adjusting frame 2 near the closed door 201. The bottom side of the support plate 3 away from the fixed frame 1 is in contact with the top of the sliding block 5. A connecting strip 301 is slidably connected between two support plates 3 on the same horizontal plane. Electric push rods 401 are installed on both sides of the fixed block 4 near the top and bottom. The internal protruding ends of the electric push rods 401 are fixedly connected to the side wall of the adjusting frame 2 through push plates 402.
[0026] like Figure 1 , Figure 5 As shown, the outer wall of the adjusting frame 2 is tightly slidably fitted to the inner wall of the fixed frame 1. A jet pipe 203 is installed at the bottom of the inner side of the adjusting frame 2. Multiple air outlets are opened at the top of the inner side of the jet pipe 203. The interior of the jet pipe 203 is connected to the steam conveying equipment through a pipe. When the sealing doors 201 at both ends are closed, the steam conveying equipment is started to deliver steam to the jet pipe 203 through the pipe. The steam is then delivered to the interior of the fixed frame 1 and the adjusting frame 2 through the jet pipe 203, thereby realizing the steam curing of the composite plate on the surface of the pallet 3.
[0027] Preferably, sealing rubber rings are provided at both ends of the outer wall of the fixed frame 1, and multiple exhaust pipes 101 are installed through the center of the top of the fixed frame 1. The top of the exhaust pipes 101 is connected to the condensing equipment, and steam can be discharged from the inside of the exhaust pipes 101.
[0028] Preferably, the sliding block 5 is internally threaded with a fixing bolt 501. The inner wall of the adjusting frame 2 is provided with a strip groove 502 corresponding to the sliding block 5. The sliding block 5 and the strip groove 502 are slidably connected. One end of the fixing bolt 501 passes through the interior of the sliding block 5 and fits against the strip groove 502. The inside of the support plate 3 is provided with multiple rectangular holes. The bottom of the support plate 3 is provided with sliding grooves corresponding to the connecting strip 301 near both ends. The bottom of both ends of the support plate 3 is provided with receiving grooves corresponding to the top of the sliding block 5. Rotating the fixing bolt 501 releases the compression between the fixing bolt 501 and the inside of the strip groove 502, thereby allowing the sliding block 5 to slide easily along the strip groove 502. This facilitates the movement of the sliding block 5 to adjust the height of the support plate 3 placed on top of it, thereby adjusting the height interval between the two support plates 3. This facilitates the placement of stacked plates of different heights, allowing the device to accommodate stacked plates of different sizes.
[0029] In use, the corresponding concrete composite slab can be easily placed on the surface of the pallet 3, and then the sealing doors 201 at both ends can be closed. The steam delivery equipment can then be started to supply steam through the pipes to the jet pipes 203. The steam is then delivered through the jet pipes 203 to the interior of the fixed frame 1 and the adjusting frame 2, thus achieving steam curing of the composite slab on the surface of the pallet 3. When curing composite slabs of different sizes, the electric push rod 401 can be easily activated, causing the electric push rod 401 to move the adjusting frames 2 inside both sides of the fixed frame 1. This causes the two adjusting frames 2 to move away from or towards each other, effectively allowing the concrete composite slab to be cured. The groove 502 drives the sliding block 5 to move, which in turn moves the support plates 3 away from each other, thereby increasing the distance between the support plates 3. This makes it easier to place longer concrete composite slabs. At the same time, during use, the support plate 3 can be easily removed, and the fixing bolt 501 can be rotated to release the compression between the fixing bolt 501 and the inside of the groove 502. This allows the sliding block 5 to slide easily along the groove 502, making it easy to move the sliding block 5 to adjust the height of the support plate 3 placed on top of it. This adjusts the height interval between the two support plates 3, making it easier to place composite slabs of different heights. This allows the device to accommodate composite slabs of different sizes, improving its versatility.
[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A concrete composite slab steam pressurizing device comprising a fixed frame (1), an adjusting frame (2) and a supporting plate (3), characterized in that: The inside of the fixed frame (1) is slidably connected with adjusting frames (2) on both sides, a plurality of supporting plates (3) are horizontally arranged in the inside of the adjusting frame (2), fixed blocks (4) are installed on the outer wall of the fixed frame (1) on both sides, and sliding blocks (5) are arranged on the inner wall side of the adjusting frame (2) near the bottom of the supporting plate (3). The side of the adjusting frame (2) away from the fixed frame (1) is rotatably connected with a closing door (201), and the bottom of the adjusting frame (2) is rotatably connected with rotating rollers (202) on both sides near one end of the closing door (201). The side of the supporting plate (3) away from the fixed frame (1) is mutually attached to the top of the sliding block (5), and the connecting strips (301) are slidably connected between two supporting plates (3) on the same horizontal plane. The two sides of the fixed block (4) are installed with electric push rods (401) near the top and the bottom, and the inside of the electric push rod (401) is fixedly connected with the side wall of the adjusting frame (2) through the push plate (402).
2. The concrete composite slab steam pressurizing device according to claim 1, characterized in that: The outer wall of the adjusting frame (2) is tightly slidably attached to the inner wall of the fixed frame (1), and the inside of the adjusting frame (2) is installed with a jet pipe (203) at the bottom.
3. The concrete composite slab steam pressurizing device according to claim 1, characterized in that: The outer wall of the fixed frame (1) is provided with a sealing rubber ring at both ends, a plurality of exhaust pipes (101) are installed through the center of the top of the fixed frame (1), and the top of the exhaust pipe (101) is connected with the condensing equipment.
4. The concrete composite slab steam pressurizing device according to claim 1, characterized in that: The inside of the sliding block (5) is threadedly connected with a fixed bolt (501), the inner wall of the adjusting frame (2) is provided with a strip-shaped groove (502) at the position corresponding to the sliding block (5), the sliding block (5) and the strip-shaped groove (502) are slidably connected, and one end of the fixed bolt (501) penetrates the inside of the sliding block (5) and is attached to the strip-shaped groove (502).
5. The concrete composite slab steam pressurizing device according to claim 1, characterized in that: A plurality of rectangular holes are formed in the inside of the supporting plate (3), a sliding groove corresponding to the connecting strip (301) is formed in the bottom of the supporting plate (3) near both ends, and accommodating grooves corresponding to the top of the sliding block (5) are formed in the bottom of both ends of the supporting plate (3).
6. The concrete composite slab steam pressurizing device according to claim 2, characterized in that: A plurality of air outlets are formed in the inside of the top end of the jet pipe (203), and the inside of the jet pipe (203) is in communication with the steam conveying equipment through a pipeline.