Quick sealing structure for old door and window hole in workshop reconstruction and expansion

By using the movable connection between the sleeve and the insert rod and the adaptive adjustment of the sliding component, the problem of poor versatility of the sealing structure for old door and window openings in factory renovation and expansion is solved, achieving a fast and convenient sealing effect and improving construction efficiency and quality.

CN224478747UActive Publication Date: 2026-07-10

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-05
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing door and window opening sealing structure used in the renovation and expansion of existing factory buildings has poor versatility, making it difficult to flexibly adapt to openings of different sizes and shapes, and the complicated installation leads to low construction efficiency.

Method used

The structure employs a movable connection between a sleeve and an insert rod, combined with the adaptive adjustment of a sliding component and a spring, and is fixed by fixing bolts. This allows for multi-dimensional adjustment of the structure's width and position, and enables rapid sealing with mesh fabric.

Benefits of technology

It enables flexible adaptation to openings of different sizes and shapes, simplifies installation steps, and improves construction efficiency and sealing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of factory building reconstruction and extension construction, especially old door and window hole quick plugging structure in factory building reconstruction and extension, including sleeve, two sleeves are provided, and the sleeve is movably connected with the plug-in rod in two, the other end of sleeve and plug-in rod is fixedly connected with the arrangement device together, the back end of arrangement device places the scrim, old door and window hole quick plugging structure in the utility model discloses the factory building reconstruction and extension, through the movable connection of sleeve and plug-in rod, the cooperation of sliding assembly and adjusting lever and other structure design, not only can flexible adjustment to adapt to the old door and window hole of different size and shape, solve the poor universality of the existing structure problem, also simplify the installation step, through the self -adaptation adjustment of spring and the quick fixing of fixed bolt etc., the plugging efficiency is improved greatly, effectively solved the problem that the construction progress is slow because of the installation complexity.
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Description

Technical Field

[0001] This utility model relates to the field of factory renovation and expansion construction technology, and in particular to a structure for quickly sealing old door and window openings in factory renovation and expansion. Background Technology

[0002] In factory renovation and expansion projects, it is often necessary to seal the old door and window openings. With the development of the construction industry, the requirements for efficiency and quality of factory renovation and expansion are increasing. Traditional methods of sealing old door and window openings have revealed many problems when faced with diverse opening sizes and shapes.

[0003] On the one hand, some existing sealing structures have poor versatility and are difficult to adapt flexibly to old door and window openings of different sizes. Many sealing devices have fixed dimensions, and when encountering openings of different sizes, they need to be customized or complex on-site modifications are required. This not only consumes a lot of time and manpower but also seriously affects the construction progress. For example, some sealing methods that use precast panels or fixed frames often cannot be used directly for non-standard sized openings and require on-site cutting and splicing, which is cumbersome and difficult to guarantee accuracy. On the other hand, the installation and operation of some existing sealing structures are complicated, resulting in low construction efficiency. Therefore, it is necessary to design a rapid sealing structure for old door and window openings in factory renovation and expansion to solve the above problems. Utility Model Content

[0004] The main purpose of this utility model is to provide a quick sealing structure for old door and window openings in factory renovation and expansion, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A quick-sealing structure for old door and window openings during factory renovation and expansion includes sleeves. Two sleeves are provided, and a through rod is movably connected inside the two sleeves. The other end of the sleeves and the through rods are fixedly connected to an arrangement device, and a mesh cloth is placed at the rear end of the arrangement device.

[0007] Preferably, the arrangement device includes a fixed base, and side plates are fixedly connected to the left and right sides of the outer surface of the fixed base. A displacement groove is opened at the front end of the side plate, and a spring is fixedly connected in the displacement groove. A fixed rod is inserted and fixedly connected to one end of the spring, and a sliding component is fixedly connected to one end of the fixed rod. The two sliding components are symmetrically distributed from left to right.

[0008] Preferably, the sliding assembly includes a sliding block, with limit grooves on the upper and lower parts of the right end of the sliding block, and a fixed cylinder fixedly connected to the upper and lower ends of the sliding block. An adjustment groove is opened on the outer surface of the fixed cylinder, and a circular groove is opened on the other end of the fixed cylinder. An adjustment rod is movably connected in the circular groove, and an adjustment block is fixedly connected to one end of the adjustment rod. A fixing bolt is threaded to the front of the outer surface of the adjustment rod, and the sliding block is slidably connected to the outside of the side plate.

[0009] Preferably, the two sleeves are hollow cylinders and are symmetrically distributed vertically. The positional dimensions of the two sleeves are adapted to the positional dimensions of the two insert rods, and the insert rods are solid rod-shaped structures.

[0010] Preferably, the mesh fabric completely covers the rear end face of the arrangement device.

[0011] Preferably, one end of the spring is fixedly connected to the inner wall of the displacement groove, and the other end of the spring is fixedly connected to the end of the fixing rod, wherein the fixing rod is fixed perpendicularly to the sliding block.

[0012] Preferably, the diameter of the adjusting rod is adapted to the diameter of the circular groove, and the adjusting rod can move freely along the length of the circular groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, through the movable connection between the sleeve and the insert rod, the sliding connection between the sliding component and the side plate, and the movable connection between the adjusting rod and the fixed cylinder, the sleeve and the insert rod can adjust the overall structural width through relative movement. The sliding component can adaptively adjust its own position through the elastic force of the spring, and the adjusting rod can finely adjust its position by moving within the fixed cylinder. Thus, this device can adapt to old door and window openings of different sizes and shapes through multi-dimensional adjustment, effectively solving the problem of poor versatility of existing structures.

[0015] 2. In this utility model, through the threaded connection between the fixing bolt and the adjusting rod, the fixed connection between the spring, the fixing rod, and the displacement groove, the sliding connection between the sliding block and the side plate, and the placement relationship between the mesh cloth and the arrangement device, the fixing bolt can quickly fix the adjusting rod through the threaded connection, the spring can drive the sliding block to automatically adjust its position through elastic force to reduce manual operation, and the mesh cloth can be quickly laid by directly covering the rear end of the arrangement device. Thus, this device can quickly seal old door and window openings through simplified installation steps, effectively solving the problem of low efficiency caused by complex installation of existing structures. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the quick sealing structure for old door and window openings in the renovation and expansion of a factory building, as described in this utility model.

[0017] Figure 2 This is a front view schematic diagram of the structure for quickly sealing old door and window openings during the renovation and expansion of a factory building, as described in this utility model.

[0018] Figure 3 This utility model presents a schematic diagram of the arrangement device and sliding component combination connection structure for the rapid sealing structure of old door and window openings in factory renovation and expansion.

[0019] Figure 4 This utility model presents a schematic diagram of the disassembled sliding component structure of a quick-sealing structure for old door and window openings during factory renovation and expansion.

[0020] Figure 5 This is a schematic diagram of the arrangement device for the rapid sealing structure of old door and window openings in the renovation and expansion of a factory building, as described in this utility model.

[0021] Figure 6 This is a schematic diagram of the detailed structure at point A of the quick sealing structure for old door and window openings in the renovation and expansion of a factory building, as described in this utility model.

[0022] Figure 7 This is a detailed enlarged structural diagram of section B of the quick-sealing structure for old door and window openings in the renovation and expansion of a factory building, as described in this utility model.

[0023] In the diagram: 1. Arrangement device; 2. Insertion rod; 3. Sleeve; 4. Mesh cloth; 11. Fixing base; 12. Side plate; 13. Displacement groove; 14. Spring; 15. Fixing rod; 16. Sliding assembly; 161. Sliding block; 162. Limiting groove; 163. Fixing cylinder; 164. Adjustment groove; 165. Circular groove; 166. Adjusting rod; 167. Adjusting block; 168. Fixing bolt. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-7 This utility model provides a technical solution:

[0028] The structure for quickly sealing old door and window openings during factory renovation and expansion includes sleeves 3, two sleeves 3 are provided, and insert rods 2 are movably connected inside the two sleeves 3. The other ends of the sleeves 3 and the insert rods 2 are fixedly connected to the arrangement device 1. The rear end of the arrangement device 1 is covered with mesh cloth 4. The two sleeves 3 are hollow cylinders and are symmetrically distributed vertically. The position and size of the two sleeves 3 are adapted to the position and size of the two insert rods 2, and the insert rods 2 are solid rod structures. The mesh cloth 4 completely covers the rear end face of the arrangement device 1.

[0029] The above-described solution allows for the rapid sealing of old door and window openings during factory renovation and expansion. Two symmetrically distributed hollow cylindrical sleeves 3 are movably connected to a solid rod-shaped insert 2 of matching dimensions. This allows for flexible adjustment of the overall structural width to accommodate old door and window openings of different sizes. An arrangement device 1, fixed at the other end of both sleeves 3 and insert 2, provides basic support for the sealing. A mesh fabric 4, completely covering the rear end face of the arrangement device 1, serves as the sealing surface layer, effectively closing the opening. This solution, through the movable connection between sleeves 3 and insert 2, enables flexible adjustment of the structural width, adapting to different sizes of door and window openings and improving the versatility and applicability of the structure. The mesh fabric 4 completely covers the rear end face of the arrangement device 1, ensuring the integrity and sealing of the seal. Furthermore, the overall structure is simple, installation is convenient, and it enables rapid sealing of old door and window openings, improving the efficiency of factory renovation and expansion construction.

[0030] In this embodiment, the arrangement device 1 includes a fixed base 11. Side plates 12 are fixedly connected to the left and right sides of the outer surface of the fixed base 11. A displacement groove 13 is formed at the front end of the side plate 12. A spring 14 is fixedly connected within the displacement groove 13. A fixed rod 15 is inserted and fixedly connected to one end of the spring 14. A sliding assembly 16 is fixedly connected to one end of the fixed rod 15, and the two sliding assemblies 16 are symmetrically distributed. Each sliding assembly 16 includes a sliding block 161. Limit grooves 162 are formed at the upper and lower right ends of the sliding block 161. Fixed cylinders 163 are fixedly connected to the upper and lower ends of the sliding block 161. Adjustment grooves are formed on the outer surface of each fixed cylinder 163. The other end of the joint groove 164 and the fixed cylinder 163 are both provided with a circular groove 165. An adjusting rod 166 is movably connected in the circular groove 165. An adjusting block 167 is fixedly connected to one end of the adjusting rod 166. A fixing bolt 168 is threadedly connected to the front of the outer surface of the adjusting rod 166. The sliding block 161 is slidably connected to the outer side of the side plate 12. One end of the spring 14 is fixedly connected to the inner wall of the displacement groove 13, and the other end of the spring 14 is fixedly connected to the end of the fixed rod 15. The fixed rod 15 is fixed perpendicularly to the sliding block 161. The diameter of the adjusting rod 166 is matched with the diameter of the circular groove 165, and the adjusting rod 166 can move freely along the length of the circular groove 165.

[0031] Through the above scheme: When the device 1 is in operation, the fixed base 11 serves as the basic load-bearing structure, and the side plates 12 fixed on its left and right sides provide the mounting and sliding track for the sliding assembly 16. When the sliding block 161 slides outside the side plate 12, the spring 14 in the displacement groove 13 generates an elastic force due to the movement of the fixed rod 15, which drives the sliding assembly 16 to adaptively adjust its position. The limiting groove 162 on the sliding block 161 ensures that the sliding process is stable and does not deviate. At the same time, the circular groove 165 on the fixed cylinder 163 cooperates with the adjusting rod 166 with a matching diameter, so that the adjusting rod 166 can move freely along the length direction of the circular groove 165. Fine position adjustment is achieved through the adjusting block 167 and the adjusting groove 164. Finally, the adjusting rod 166 is used to adjust the position. The structure is fixed by the fixing bolts 168. The design of fixing one end of the spring 14 to the inner wall of the displacement groove 13 and the other end to the end of the fixing rod 15, and fixing the fixing rod 15 perpendicularly to the sliding block 161, ensures the stability of the overall structure and the reliability of adjustment. The elastic action of the spring 14 realizes the adaptive adjustment of the sliding component 16. With the flexible movement of the adjusting rod 166 and the firm fixation of the fixing bolts 168, the arrangement device 1 can adapt to the edges of openings of different sizes and shapes, improving the installation accuracy and adaptability of the sealing structure. The symmetrically distributed sliding components 16 and the precise cooperation of each component ensure the stability and ease of operation of the sealing process, further improving the efficiency and quality of sealing old door and window openings.

[0032] It should be noted that this utility model is a quick sealing structure for old door and window openings in factory renovation and expansion. When sealing old door and window openings, the fixing bolts 168 are first fixed at the edge of the opening. The mesh cloth 4 is cut according to the size of the opening and placed at the rear end of the arrangement device 1. Then, the position of the insert rod 2 in the sleeve 3 is adjusted to adapt to the width of the opening. At this time, the fixing seat 11 in the arrangement device 1 provides basic support, the displacement groove 13 on the side plate 12 provides space for the movement of the fixing rod 15, and the spring 14 generates elastic force due to the movement of the fixing rod 15, which drives the sliding block 161 in the sliding assembly 16 to slide along the outside of the side plate 12. The limiting groove 162 on the sliding block 161 plays a limiting role. At the same time, the adjusting rod 166 can move freely along the length direction of the circular groove 165 on the fixing cylinder 163, and the position is finely adjusted by the adjusting groove 164 and the adjusting block 167 so that the mesh cloth 4 can fit tightly into the opening, thereby realizing the quick sealing of old door and window openings.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-sealing structure for old door and window openings during factory renovation and expansion, including a sleeve (3), characterized in that: Two sleeves (3) are provided, and a through rod (2) is movably connected inside the two sleeves (3). The other end of the sleeves (3) and the through rod (2) are fixedly connected to an arrangement device (1). A mesh cloth (4) is placed at the rear end of the arrangement device (1).

2. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 1, characterized in that: The arrangement device (1) includes a fixed base (11). The left and right sides of the outer surface of the fixed base (11) are fixedly connected to side plates (12). The front end of the side plate (12) has a displacement groove (13). A spring (14) is fixedly connected in the displacement groove (13). A fixed rod (15) is inserted and fixedly connected to one end of the spring (14). A sliding component (16) is fixedly connected to one end of the fixed rod (15), and the two sliding components (16) are symmetrically distributed from left to right.

3. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 2, characterized in that: The sliding assembly (16) includes a sliding block (161). The upper and lower parts of the right end of the sliding block (161) are provided with limit grooves (162). The upper and lower ends of the sliding block (161) are fixedly connected to a fixing cylinder (163). The outer surface of the fixing cylinder (163) is provided with an adjustment groove (164). The other end of the fixing cylinder (163) is provided with a circular groove (165). An adjustment rod (166) is movably connected in the circular groove (165). One end of the adjustment rod (166) is fixedly connected to an adjustment block (167). The front of the outer surface of the adjustment rod (166) is threaded with a fixing bolt (168). The sliding block (161) is slidably connected to the outside of the side plate (12).

4. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 1, characterized in that: The two sleeves (3) are hollow cylinders and are symmetrically distributed vertically. The positional dimensions of the two sleeves (3) are matched with the positional dimensions of the two insert rods (2), and the insert rods (2) are solid rod structures.

5. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 1, characterized in that: The mesh cloth (4) completely covers the rear end face of the arrangement device (1).

6. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 2, characterized in that: One end of the spring (14) is fixedly connected to the inner wall of the displacement groove (13), and the other end of the spring (14) is fixedly connected to the end of the fixing rod (15). The fixing rod (15) is vertically fixed to the sliding block (161).

7. The rapid sealing structure for old door and window openings during factory renovation and expansion as described in claim 3, characterized in that: The diameter of the adjusting rod (166) is adapted to the diameter of the circular groove (165), and the adjusting rod (166) can move freely along the length of the circular groove (165).