Prefabricated external insulation board for steel structure building
By designing the magnetic and deformable structure of the prefabricated external insulation board, the problems of easy sliding and poor waterproof performance of the insulation board in steel structure buildings are solved, and stable installation, convenient disassembly and improved thermal insulation effect are achieved.
Patent Information
- Application Number
- CN202510372616.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-03-27
AI Technical Summary
The insulation boards of existing steel structure buildings are prone to slip, have poor waterproof performance, and are inconvenient to replace or adjust.
A prefabricated external insulation board is designed, including a plate body, connector, vertical plate, groove and adjustment mechanism. Using magnetic and deformable insulation mechanism, stable installation and convenient disassembly are achieved through the linkage of magnetic blocks and slide rods, and the insulation effect is adjusted by adjusting the groove depth and position of the moving plate.
It realizes stable installation and convenient disassembly of the insulation board, improves the insulation effect and waterproof performance, and simplifies the replacement and adjustment process.
Smart Images

Figure CN119900350B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building insulation, in particular to a non-metallic insulation board that can be used in building steel structures, specifically a prefabricated external insulation board for steel structure buildings. Background Art
[0002] Unlike traditional reinforced concrete wall insulation panels, insulation panels for steel structures are typically installed directly on the horizontal and vertical beams of the steel structure. For example, prior art publication number CN119663998A discloses an adjustable external insulation structure for steel structures. The structure relates to the field of building technology and includes a fixed panel, wherein the fixed panel has vertical fixing panels on both sides, and horizontal fixing panels on both sides. Furthermore, the fixed panel has left and right insulation panels on its inner sides. The adjustable external insulation structure for steel structures is divided into a fixed panel, a vertical fixing panel, a horizontal fixing panel, a left insulation panel, and a right insulation panel. The fixed panel, the vertical fixing panel, and the horizontal fixing panel are fixedly connected by bolts. The left and right insulation panels are fixedly assembled to the vertical and horizontal fixing panels via the docking action of docking protrusions and docking grooves, thereby completing the assembly of the entire external insulation structure. This fragmentation facilitates transportation of the external insulation structure.
[0003] Another example is an assembled building structure insulation board with the announcement number CN218204980U in the prior art, which relates to the field of building materials technology. It includes a number of mutually superimposed assembly units, and the assembly units include: fixed angle steels, which are fixed to the wall by bolts; a number of guide rods, which are vertically installed on the fixed angle steels; insulation boards, wherein a number of the insulation boards are stacked and sleeved on the guide rods in sequence, and the bottom of the insulation board at the bottom is in contact with the upper surface of the fixed angle steel. The utility model is relatively simple to install as a whole and will not move. Secondly, it adopts an angle steel structure, which has strong overall stability, small gaps between the insulation boards, and a relatively complete outer surface.
[0004] This type of existing technology has made reasonable improvements to the splicing of the insulation panels themselves or the connection between the insulation panels and the steel structure or building, and has produced effects that are different from other existing technologies. However, the thickness of the insulation panels themselves is relatively fixed, and the installation method is relatively simple, which makes it more troublesome to replace or adjust the insulation panels later. Summary of the Invention
[0005] The purpose of the present invention is to provide a prefabricated external insulation board for steel structure buildings to solve the problems of easy slipping from the hands, poor waterproof performance and inconvenience in use raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a prefabricated external insulation panel for steel structure buildings, comprising a panel body and a connector arranged on the inner surface of the panel body for installing the panel body, wherein the inner surface of the panel body is also provided with a vertical panel for fitting into the space between the steel structures, and the outer surface of the panel body is also provided with a groove, which is used to fit with the vertical panel on the adjacent panel body when the panel body is stacked up and down, and an adjustment mechanism is provided in the groove, which is used to change the depth of the groove.
[0007] Furthermore, a heat preservation mechanism is provided in the plate body, and the heat preservation mechanism is installed inside the plate body in a deformable manner.
[0008] Furthermore, the adjustment mechanism includes a movable plate movably installed in the groove, wherein after the movable plate is completely moved outward, the outer surface of the movable plate is nearly flush with the outer surface of the plate body.
[0009] Furthermore, the heat preservation mechanism includes an elastic shell and down tied to a rope body, the two ends of the rope body are respectively fixed on the elastic front and rear walls of the shell, and the shell is also connected with air holes for one-way air intake and pressurized air outlet.
[0010] As a further feature, the inner surface of the movable plate is connected to the bracket, wherein the bracket is also used to be connected to the elastic surface of the shell.
[0011] As a further feature, the movable plate and the plate body are connected via static friction or magnetic attraction.
[0012] Furthermore, the connecting member is a hollow cylindrical structure with an open inner end, a magnetic block is provided in the cylindrical structure, and the magnetic block is slidably installed inside the connecting member.
[0013] Furthermore, the back side of the magnetic block is also connected to a sliding rod, and the sliding rod coaxial with the connecting piece is slidably installed in the connecting piece through a spring.
[0014] Furthermore, the tail end of the sliding rod is connected to a connecting rope, wherein the tail end of the connecting rope slides through the plate body and extends to the outside of the connecting piece.
[0015] Furthermore, the tail end of the connecting rope passes through the movable plate and is connected to the inner wall of the movable plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the redesigned and simplified installation structure can achieve a stable magnetic installation or pre-positioning effect, thereby facilitating subsequent disassembly, and at the same time can cooperate with the new insulation structure inside the panel body and utilize magnetic movement to restore or adjust the insulation effect, while further facilitating replacement and disassembly, as shown in the following content.
[0017] 1. The structural design of the risers and grooves, on the one hand, allows for stable stacking during transportation by aligning the initial state of the risers and grooves; on the other hand, the groove depth can be adjusted to meet the insulation performance requirements during subsequent insulation board installation.
[0018] Furthermore, the design of the movable plate as a groove depth adjustment mechanism can, on the one hand, change the groove depth by adjusting the position of the movable plate manually or with tools, and on the other hand, change the thickness of the inner shell of the insulation plate by adjusting the position of the movable plate, thereby generating a negative pressure suction effect inside and allowing the internal down components to stretch and trap air to produce a better insulation effect.
[0019] 2. The structural design of the magnet and slide bar allows, on the one hand, the plate to be stably connected to the steel structure by extending the magnet when the plate approaches the steel structure through magnetic attraction. On the other hand, the plate can be easily disassembled by driving the slide bar to move synchronously and providing a connecting rope at the end of the slide bar to facilitate the subsequent reverse movement of the slide bar and the separation of the magnet and the steel structure by pulling the connecting rope.
[0020] Furthermore, by connecting the tail end of the connecting rope to the movable plate, the sliding of the magnetic block and the movement of the slide rod can be linked to the movement of the movable plate. On the one hand, the position of the movable plate can be automatically adjusted during the installation process to adjust the groove depth and the thermal insulation effect of the outer shell. On the other hand, by pressing the entire movable plate, the synchronous movement of multiple magnets can be facilitated, thereby achieving faster disassembly and separation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the groove distribution structure of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of the panels of the present invention after splicing;
[0024] Figure 4 This is a schematic diagram of the structure of the shell of the present invention before expansion;
[0025] Figure 5 This is a schematic diagram of the internal structure of the housing of the present invention;
[0026] Figure 6 This is a schematic diagram of the structure of the shell after expansion of the present invention;
[0027] Figure 7 Schematic diagram of the magnetic block structure of the present invention;
[0028] Figure 8 This is a schematic diagram of the internal structure of the connector of the present invention;
[0029] Figure 9 This is a schematic diagram of the connecting rope structure of the present invention;
[0030] Figure 10 This is a schematic diagram of the connection structure between the connecting rope and the sliding rod of the present invention.
[0031] In the figure: 1. Plate body; 2. Connecting piece; 3. Vertical plate; 4. Groove; 5. Moving plate; 6. Bracket; 7. Housing; 8. Rope body; 9. Magnetic block; 10. Sliding rod; 11. Connecting rope. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] See also Figures 1-10 , the present invention provides the following technical solutions:
[0034] Example 1: The technical solution disclosed in this embodiment is to solve the problems existing in the prior art, and the solution is as follows Figure 1-Figure 3 As shown, it includes a plate body 1 and a connecting member 2 arranged on the inner surface of the plate body 1 for installing the plate body 1, wherein the inner surface of the plate body 1 is further provided with a vertical plate 3 for fitting into the space between the steel structures, and the outer surface of the plate body 1 is further provided with a groove 4, which is used to fit with the vertical plate 3 on the adjacent plate body 1 when the plate body 1 is stacked up and down, and an adjustment mechanism is provided in the groove 4, which is used to change the depth of the groove 4. The vertical plate 3 is designed on the inner surface of the plate body 1, that is, the side of the plate body 1 close to the building structure after installation. The function of the vertical plate 3 itself is to fit into the hole area formed by the upper, lower, left and right steel beams, so as to help the plate body 1 to be relatively stable in the initial positioning in the steel structure. As a further effect, the vertical plate 3 can also be used as a splicing piece. When the plate body 1 is in a splicing state during transportation, the plate bodies 1 can be stacked up and down one by one, so that the vertical plate 3 of one plate body fits into the groove 4 in the other plate body 1, and the depth of the groove 4 is readjusted before or after installation to form a corresponding isolation space in the plate body 1 to improve the thermal insulation effect.
[0035] The solution disclosed in this embodiment further refines the content mentioned in the above solution, and the specific expression form is as follows: Figure 3-Figure 6As shown, the plate body 1 is also provided with a heat preservation mechanism, which is installed inside the plate body 1 in a deformable manner, and the adjustment mechanism includes a movable plate 5 movably installed in the groove 4, wherein the movable plate 5 is completely moved outward, and the outer surface is close to the outer surface of the plate body 1. The heat preservation mechanism includes an outer shell 7 with an elastic structure, and down tied to a rope body 8, and the two ends of the rope body 8 are respectively fixed on the elastic front and rear walls of the outer shell 7, wherein the outer shell 7 is also connected with air holes for one-way air intake and pressurized air outlet, the inner surface of the movable plate 5 is connected to the bracket 6, wherein the bracket 6 is also used to be connected to the elastic surface of the outer shell 7, and the movable plate 5 is connected to the plate body 1 by static friction or magnetic adsorption. Under normal conditions The inner and outer surfaces of the plate body 1 are in a matching concave-convex matching structure. During the installation or before the installation, the construction workers can operate the movable plate 5 by hand or simple tools. On the one hand, the movable plate 5 can be moved to minimize the depth of the groove 4. On the other hand, when the movable plate 5 is in the process of movement, the bracket 6 connected to its inner surface will also move synchronously. Therefore, the shell 7 originally in a compressed state will be stretched and expanded synchronously, and the air retained in the outside world or the internal space of the plate body 1 will enter the shell 7 which generates a negative pressure effect due to deformation. The movable plate 5 will maintain the established state after moving. The expanded shell 7 as a whole and the down inside it will fully retain air to achieve better thermal insulation effect.
[0036] Embodiment 2: The solution disclosed in this embodiment provides other forms for the installation of the plate body 1, or provides a relatively stable positioning method for the installation of the insulation board, specifically as follows Figure 7-Figure 8 As shown, the connecting member 2 is a hollow tube structure with an open inner end, and a magnetic block 9 is provided in the tube structure. At the same time, the magnetic block 9 is slidably installed inside the connecting member 2. The back of the magnetic block 9 is also connected to the slide rod 10. The slide rod 10 coaxial with the connecting member 2 is slidably installed in the connecting member 2 through a spring. First, the plate body 1 can be attached to the specified position, and the entire plate body 1 can be pressed slightly. At this time, the distance between the magnetic block 9 and the steel structure is close, and the magnetic attraction effect will drive the magnetic block 9 to move accordingly. At this time, the movement of the magnetic block 9 will also synchronously drive the slide rod 10 to move elastically in the connecting member 2, so that the magnetic block 9 is magnetically attracted to the steel structure beam, thereby realizing the stable installation or pre-positioning of the insulation board body.
[0037] The solution disclosed in this embodiment further improves the subsequent disassembly means of the insulation board. Figure 9-10 As shown, the tail end of the slide rod 10 is connected to a connecting rope 11, wherein the tail end of the connecting rope 11 slides through the plate body 1 and extends to the outside of the connecting member 2. A connecting rope 11 is installed at the tail end of the slide rod 10, and the tail end of the connecting rope 11 extends to the outside of the plate body 1. In this way, when the slide rod 10 moves, the connecting rope 11 will move synchronously. Then, when the plate body 1 needs to be disassembled, the magnetic block 9 can be separated from the steel structure by pulling the connecting rope 11, thereby realizing convenient disassembly.
[0038] The solution disclosed in this embodiment is as follows Figure 9 As shown, the tail end of the connecting rope 11 passes through the movable plate 5 and is connected to the inner wall of the movable plate 5, and the tail end of the connecting rope 11 is associated with the movement of the movable plate 5. That is to say, when the slide bar 10 moves and tightens the connecting rope 11, the movable plate 5 will also move accordingly and reduce the depth of the groove 4. At the same time, the outer shell 7 inside the plate body 1 can be expanded by pulling the movable plate 5 to move, thereby realizing the thermal insulation effect of the thermal insulation component. At the same time, when the plate body 1 needs to be disassembled, multiple connecting ropes 11 can be simultaneously pulled to drive the slide bar 10 to move by directly pressing the movable plate 5, thereby realizing the effect of convenient disassembly of the plate body 1. At the same time, the interior of the shell 7 can be intermittently exhausted and inflated by regularly pressing the movable plate 5, thereby ensuring that the air retention amount of the down and the thermal insulation effect will not decay too quickly.
[0039] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A prefabricated external insulation board for steel structure buildings, comprising a board body (1) and a connector (2) provided on the inner surface of the board body (1) for mounting the board body (1), wherein the inner surface of the board body (1) is further provided with a vertical board (3) for fitting into the space between steel structures, characterized in that: The outer surface of the plate body (1) is further provided with a groove (4), which is used to match the vertical plate (3) on the adjacent plate body (1) when the plate bodies (1) are stacked up and down, and an adjustment mechanism is provided in the groove (4), which is used to change the depth of the groove (4); The adjustment mechanism comprises a movable plate (5) movably mounted in the groove (4), wherein after the movable plate (5) is completely moved outward, the outer surface of the movable plate (5) is nearly flush with the outer surface of the plate body (1); The connecting member (2) is a hollow cylindrical structure with an open inner end, wherein a magnetic block (9) is provided in the cylindrical structure, and the magnetic block (9) is slidably mounted inside the connecting member (2); The back of the magnetic block (9) is also connected to the slide rod (10), and the slide rod (10) coaxial with the connecting member (2) is slidably installed in the connecting member (2) via a spring; The tail end of the sliding rod (10) is connected to a connecting rope (11), wherein the tail end of the connecting rope (11) slides through the plate body (1) and extends to the outside of the connecting member (2); The heat-insulating mechanism comprises an elastic shell (7) and down tied to a rope (8), wherein both ends of the rope (8) are respectively fixed to the elastic front and rear walls of the shell (7), wherein the shell (7) is also connected to an air hole for one-way air intake and pressurized air discharge; The tail end of the connecting rope (11) is associated with the movement of the movable plate (5) in the groove (4). When the slide bar (10) moves and tightens the connecting rope (11), the movable plate (5) also moves accordingly and reduces the depth of the groove (4). At the same time, the movable plate (5) is pulled to move to expand the shell (7) inside the plate body (1), thereby realizing the thermal insulation effect of the thermal insulation component. When the plate body (1) is disassembled, the movable plate (5) is pressed and the multiple connecting ropes (11) are pulled to drive the slide bar (10) to move, thereby realizing the effect of convenient disassembly of the plate body (1). The movable plate (5) is pressed regularly to intermittently exhaust and inflate the shell (7), thereby ensuring that the air retention amount of the down and the thermal insulation effect will not decay too quickly.
2. The prefabricated external insulation board for steel structure buildings according to claim 1, characterized in that: The inner surface of the movable plate (5) is connected to the bracket (6), wherein the bracket (6) is also used to be connected to the elastic surface of the outer shell (7).
3. The prefabricated external insulation board for steel structure buildings according to claim 2, characterized in that: The movable plate (5) and the plate body (1) are connected via magnetic attraction.
4. The prefabricated external insulation board for steel structure buildings according to claim 1, characterized in that: The tail end of the connecting rope (11) passes through the movable plate (5) and is connected to the inner wall of the movable plate (5).
Citation Information
Patent Citations
Position-adjustable external heat preservation structure of steel structure building
CN119663998A
Fabricated building structure insulation board
CN218204980U
Fabricated external wall insulation board and installation method thereof
CN114016628A
Crack repairing device based on road, bridge and tunnel
CN222362380U