Liftable fixing device for mounting external wall insulation board
By designing a liftable external wall insulation board installation device, the vertical adjustment of the insulation board is achieved by using a rectangular mounting frame and a lifting screw system. This solves the problem of dismantling and reinstalling due to positional deviation in existing technologies, thereby improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-03
AI Technical Summary
The existing external wall insulation board installation device lacks a vertical adjustment mechanism, which causes the initial vertical position of the insulation board to deviate due to measurement errors or uneven wall surface during construction. This cannot be corrected by the adjustment mechanism and requires disassembly and reinstallation, increasing costs and time.
A liftable external wall insulation board installation device was designed, comprising a rectangular mounting frame, a compression spring, a sliding guide rail, a fixing component, a lifting screw, and an adjustment knob. By rotating the adjustment knob, the lifting screw is driven to achieve the vertical lifting of the fixing plate and the insulation board. The compression spring and the limit rod ensure the installation accuracy and stability.
It enables rapid correction of insulation board position errors, avoids repeated construction, reduces material waste and labor costs, and improves construction efficiency and accuracy.
Smart Images

Figure CN223964029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulation board installation and fixing technology, specifically a lifting and fixing device for installing external wall insulation boards. Background Technology
[0002] Exterior wall insulation boards are functional building materials used on the exterior walls of buildings. They mainly achieve thermal insulation by blocking heat transfer. Their core function is to regulate indoor temperature, reduce heat loss in winter, and block high temperature intrusion in summer, thereby reducing air conditioning energy consumption and improving living comfort. Common types include polystyrene boards, rock wool boards, and polyurethane boards, each suitable for different building needs. These materials are also characterized by convenient construction and high durability, making them a widely used basic building material in modern building energy-saving renovation and new construction projects.
[0003] According to the search results, Chinese patent document, publication number CN 222796758 U, relates to the field of building construction technology, specifically a prefabricated insulation board fixing device. This device includes an A-type fixing seat, a B-type fixing seat, an A-type fixing plate, and a B-type fixing plate. Both the A-type and B-type fixing seats consist of a base plate and a connecting seat. The A-type fixing seat has an L-shaped cross-section, while the B-type fixing seat has a convex cross-section. Both are fixedly installed on the exterior wall of the building, which has pre-reserved A-type and B-type grooves. By using the A-type fixing seat, B-type fixing seat, A-type fixing plate, and B-type fixing plate, the insulation board is prefabricated and installed through the grooves formed by the connections between the A-type fixing seat and the A-type fixing plate, and between the B-type fixing seat and the B-type fixing plate. This not only effectively shortens the installation time of the insulation board but also eliminates the need for drilling holes or riveting expansion bolts into the insulation board.
[0004] In actual application, the above-mentioned device lacks a vertical adjustment mechanism for the insulation board. If the initial vertical position of the insulation board is offset due to measurement errors or uneven wall surface during construction, it cannot be corrected by the adjustment mechanism and can only be disassembled and reinstalled, which is both time-consuming and costly. In view of this, we provide a lifting and lowering fixing device for installing external wall insulation boards. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a fixing device for installing liftable external wall insulation panels.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for installing a liftable exterior wall insulation board, comprising a cement exterior wall, wherein a rectangular groove is formed on the outer wall of the cement exterior wall, and multiple slots are formed on both sides of the inner wall of the rectangular groove; a rectangular mounting frame is provided at the center of the interior of the cement exterior wall, and multiple compression springs are fixedly connected to both sides of the inner wall of the rectangular mounting frame; multiple sliding guide rails are fixedly connected to both sides of the inner cavity of the rectangular mounting frame, and fixing parts are slidably connected to the outer wall of the sliding guide rails; an adjustment knob is rotatably connected to the top of the inner cavity of the rectangular mounting frame, and a lifting screw is fixedly connected to the outer wall of the bottom end of the adjustment knob; multiple limiting rods are fixedly connected to the center of the inner cavity of the rectangular mounting frame, and a fixing plate is slidably connected to the center of the inner cavity of the rectangular mounting frame; multiple I-beams are fixedly connected to one side of the outer wall of the fixing plate, and a heat insulation plate is fixedly connected to the outer wall of the fixing plate.
[0007] As described above, the outer wall of the rectangular mounting bracket and the inner wall of the rectangular groove are shaped to match each other, and the outer wall of the rectangular mounting bracket and the inner wall of the rectangular groove are tightly fitted together.
[0008] As described above, one side of the outer wall of the fastener extends into the inside of the slot, and one side of the outer wall of the fastener engages with the inner wall of the slot, and one side of the outer wall of the fastener has an inclined surface.
[0009] As described above, the outer walls of both ends of the compression spring abut against the inner wall of the rectangular mounting bracket and the outer wall of the fixing component, respectively.
[0010] As mentioned above, the outer wall of the I-beam frame is embedded inside the heat insulation board.
[0011] As described above, the center of the outer wall of the limiting rod is inserted into the interior of the fixed plate, and the center of the outer wall of the limiting rod is slidably connected to the interior of the fixed plate.
[0012] As described above, the center of the outer wall of the lifting screw passes through the center of the inner wall of the fixing plate, and the center of the inner wall of the fixing plate is threadedly connected to the outer wall of the lifting screw.
[0013] Compared with the prior art, this adjustable external wall insulation panel mounting device has the following features:
[0014] Beneficial effects:
[0015] 1. If a vertical deviation of the insulation board is found, this utility model can be achieved by manually turning the adjustment knob. The lifting screw fixedly connected to the bottom will rotate accordingly. Through the threaded transmission with the fixed plate, the fixed plate will be driven to rise and fall vertically along the limit rod. As the fixed plate rises and falls, the I-beam frame and the insulation board fixedly connected to it will move vertically in sync with the fixed plate. There is no need to disassemble the installed rectangular mounting frame or insulation board. The position error can be corrected by simply rotating the screw. This avoids the material waste of repeated construction, greatly shortens the adjustment time, and significantly reduces the labor and cost burden.
[0016] II. In this utility model, after aligning the rectangular mounting bracket with the rectangular groove, it is pressed into the groove. The inclined surface of the fixing member first contacts the inner edge of the rectangular groove. When pressing, the inclined surface pushes the fixing member to slide inward along the sliding guide rail and compresses the spring. When the rectangular mounting bracket is fully embedded in the groove, the fixing member is aligned with the slot, and the compressed spring rebounds, pushing the fixing member into the slot, thus completing the installation and fixing.
[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a partial three-dimensional structural diagram of the rectangular groove and card slot of this utility model;
[0020] Figure 3 This is a partial three-dimensional structural diagram of the fixing plate and rectangular mounting bracket of this utility model;
[0021] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the rectangular mounting bracket of this utility model;
[0022] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the heat insulation board of this utility model;
[0023] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the fixing plate of this utility model.
[0024] In the diagram: 1. Cement exterior wall; 101. Rectangular groove; 102. Card slot; 2. Rectangular mounting bracket; 201. Compression spring; 202. Sliding guide rail; 203. Fixing component; 204. Inclined surface; 3. Adjustment knob; 301. Lifting screw; 302. Limiting rod; 303. Fixing plate; 304. I-beam frame; 305. Heat insulation board. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-6As shown, this utility model provides a technical solution: a fixing device for installing a liftable exterior wall insulation board, including a cement exterior wall 1, a rectangular groove 101 is opened on the outer wall of the cement exterior wall 1, and multiple slots 102 are opened on both sides of the inner wall of the rectangular groove 101. A rectangular mounting frame 2 is provided in the center of the interior of the cement exterior wall 1, and multiple compression springs 201 are fixedly connected to both sides of the inner wall of the rectangular mounting frame 2. Multiple sliding guide rails 202 are fixedly connected to both sides of the inner cavity of the rectangular mounting frame 2, and a fixing member 203 is slidably connected to the outer wall of the sliding guide rails 202. An adjustment knob 3 is rotatably connected to the top of the inner cavity of the rectangular mounting frame 2, and a lifting screw 301 is fixedly connected to the outer wall of the bottom end of the adjustment knob 3. Multiple limiting rods 302 are fixedly connected to the center of the inner cavity of the rectangular mounting frame 2, and a fixing plate 303 is slidably connected to the center of the inner cavity of the rectangular mounting frame 2. Multiple I-beams 304 are fixedly connected to one side of the outer wall of the fixing plate 303, and a heat insulation plate 305 is fixedly connected to the outer wall of the fixing plate 303.
[0027] Rotate the adjustment knob 3, and the lifting screw 301 fixedly connected to its bottom will rotate accordingly. Through the threaded transmission with the fixed plate 303, the fixed plate 303 will be driven to rise and fall vertically along the limit rod 302. As the fixed plate 303 rises and falls, the I-beam 304 and the heat insulation plate 305 fixedly connected to it will move vertically in sync with the fixed plate 303.
[0028] like Figures 2-3 As shown, the outer wall of the rectangular mounting bracket 2 matches the inner wall of the rectangular groove 101 in shape, and the outer wall of the rectangular mounting bracket 2 fits tightly against the inner wall of the rectangular groove 101.
[0029] The shape of the outer wall of the rectangular mounting bracket 2 matches that of the inner wall of the rectangular groove 101, ensuring the initial positioning accuracy of the rectangular mounting bracket 2 and the cement outer wall 1, and ensuring the accuracy of subsequent installation of components such as the fixing component 203 and the lifting screw 301.
[0030] like Figures 2-4 As shown, one side of the outer wall of the fastener 203 extends into the inside of the slot 102, and one side of the outer wall of the fastener 203 is engaged with the inner wall of the slot 102. A slope 204 is provided on one side of the outer wall of the fastener 203.
[0031] The fastener 203 can be guided into the slot 102 by the inclined surface 204 and engaged with the inner wall of the slot 102, and can be automatically positioned by pushing during installation.
[0032] like Figure 4 As shown, the outer walls of both ends of the compression spring 201 abut against the inner wall of the rectangular mounting bracket 2 and the outer wall of the fixing member 203, respectively.
[0033] The two ends of the compression spring 201 abut against the inner wall of the rectangular mounting bracket 2 and the outer wall of the fastener 203, respectively, providing a continuous thrust to the fastener 203 and ensuring that the fastener 203 and the slot 102 always maintain a tight contact.
[0034] like Figure 5 As shown, the outer wall of the I-beam frame 304 is embedded inside the heat insulation plate 305.
[0035] The outer wall of the I-beam frame 304 is embedded inside the heat insulation plate 305, which can effectively enhance the connection strength between the heat insulation plate 305 and the fixing plate 303. The I-beam cross section can disperse the external force on the heat insulation plate 305, and prevent cracking or falling off due to excessive local stress during subsequent use.
[0036] like Figure 6 As shown, the center of the outer wall of the limiting rod 302 is inserted into the interior of the fixing plate 303, and the center of the outer wall of the limiting rod 302 is slidably connected to the interior of the fixing plate 303.
[0037] By intersecting and sliding between the center of the outer wall of the limiting rod 302 and the inside of the fixed plate 303, the movement direction of the fixed plate 303 can be constrained. During the lifting and adjusting process, the limiting rod 302 can prevent the fixed plate 303 from shifting or tilting due to the torque generated by the rotation of the lifting screw 301, ensuring that it always lifts and lowers smoothly in the vertical direction.
[0038] like Figure 6 As shown, the center of the outer wall of the lifting screw 301 passes through the center of the inner wall of the fixing plate 303, and the center of the inner wall of the fixing plate 303 is threadedly connected to the outer wall of the lifting screw 301.
[0039] The lifting screw 301 passes through the center of the fixed plate 303 via its outer wall and is threadedly connected, which can convert the rotational motion of the adjustment knob 3 into a thrust that drives the fixed plate 303 to rise and fall vertically.
[0040] Working principle: The outer wall of the rectangular mounting bracket 2 matches the inner wall of the rectangular groove 101, ensuring the initial positioning accuracy of the rectangular mounting bracket 2 and the cement exterior wall 1, and guaranteeing the accuracy of subsequent installation of components such as the fixing component 203 and the lifting screw 301. The fixing component 203 can be guided into the slot 102 by the inclined surface 204 and engages with the inner wall of the slot 102. It can be automatically positioned by pushing during installation. The two ends of the compression spring 201 abut against the inner wall of the rectangular mounting bracket 2 and the outer wall of the fixing component 203, respectively, providing continuous thrust to the fixing component 203 and ensuring that the fixing component 203 and the slot 102 always maintain tight contact. The outer wall of the I-beam 304 is embedded inside the heat insulation plate 305, which can effectively enhance the insulation performance. The connection strength between the heat insulation plate 305 and the fixed plate 303 is enhanced by the I-shaped cross-section, which can disperse the external force on the heat insulation plate 305 and prevent cracking or detachment due to excessive local stress during subsequent use. The center of the outer wall of the limiting rod 302 is inserted into and slidably connected to the inside of the fixed plate 303, which can constrain the movement direction of the fixed plate 303. During the lifting and adjusting process, the limiting rod 302 can prevent the fixed plate 303 from shifting or tilting due to the torque generated by the rotation of the lifting screw 301, ensuring that it always lifts and lowers smoothly in the vertical direction. The lifting screw 301 passes through the center of the inside of the fixed plate 303 through its own outer wall and is threadedly connected, which can convert the rotational movement of the adjusting knob 3 into a thrust that drives the fixed plate 303 to lift and lower vertically.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixing device for installing a liftable exterior wall insulation panel, comprising a cement exterior wall (1), characterized in that: The outer wall of the cement exterior wall (1) has a rectangular groove (101) on its outer wall, and multiple slots (102) are provided on both sides of the inner wall of the rectangular groove (101). A rectangular mounting frame (2) is provided in the center of the interior of the cement exterior wall (1), and multiple compression springs (201) are fixedly connected to both sides of the inner wall of the rectangular mounting frame (2). Multiple sliding guide rails (202) are fixedly connected to both sides of the inner cavity of the rectangular mounting frame (2), and a fixing member (203) is slidably connected to the outer wall of the sliding guide rail (202). The rectangular mounting bracket (2) has an adjustment knob (3) rotatably connected to the top of its inner cavity, and a lifting screw (301) is fixedly connected to the outer wall of the bottom end of the adjustment knob (3). Multiple limiting rods (302) are fixedly connected to the center of the inner cavity of the rectangular mounting bracket (2), and a fixing plate (303) is slidably connected to the center of the inner cavity of the rectangular mounting bracket (2). Multiple I-beams (304) are fixedly connected to one side of the outer wall of the fixing plate (303), and a heat insulation plate (305) is fixedly connected to the outer wall of the fixing plate (303).
2. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: The outer wall of the rectangular mounting bracket (2) matches the shape of the inner wall of the rectangular groove (101), and the outer wall of the rectangular mounting bracket (2) fits tightly against the inner wall of the rectangular groove (101).
3. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: One side of the outer wall of the fastener (203) extends into the inside of the slot (102), and one side of the outer wall of the fastener (203) engages with the inner wall of the slot (102). A slope (204) is provided on one side of the outer wall of the fastener (203).
4. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: The outer walls of both ends of the compression spring (201) abut against the inner wall of the rectangular mounting bracket (2) and the outer wall of the fixing member (203), respectively.
5. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: The outer wall of the I-beam frame (304) is embedded inside the heat insulation board (305).
6. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: The center of the outer wall of the limiting rod (302) is inserted into the interior of the fixing plate (303), and the center of the outer wall of the limiting rod (302) is slidably connected to the interior of the fixing plate (303).
7. The fixing device for installing a liftable external wall insulation board according to claim 1, characterized in that: The center of the outer wall of the lifting screw (301) passes through the center of the inner wall of the fixing plate (303), and the center of the inner wall of the fixing plate (303) is threadedly connected to the outer wall of the lifting screw (301).
Citation Information
Patent Citations
Fabricated insulation board fixing device
CN222796758U