A sleeve fixing assembly
The threaded connection design of the base, connectors, and adjustment components solves the problem of unstable fixing of the sleeve in the cavity, realizes the stable installation and height adjustment of the sleeve, and improves the stability and applicability of the SI pipeline system.
Patent Information
- Application Number
- CN202521678518.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Existing sleeve fixing components are difficult to fix in the cavity between the interior decorative surface material and the building structure, resulting in problems such as shaking and unstable fixing. In addition, they lack an effective function to adjust the sleeve height, which affects the stability and reliability of the SI pipeline system.
The sleeve fixing assembly includes a base, connectors, fasteners, and adjusters. The sleeve is securely installed and its height is adjusted by threaded connection. The base is fixed to the building structure. The fasteners and connectors are limited by the adjusters, which are threaded together, simplifying operation and improving adjustment accuracy.
It achieves stable installation of the sleeve in the cavity, avoids shaking, improves the stability and reliability after installation, simplifies the height adjustment process, enhances the versatility and applicability of the device, and meets the fine adjustment needs under different working conditions.
Smart Images

Figure CN224680272U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building technology, and more specifically, to a sleeve fixing assembly. Background Technology
[0002] SI piping system is an advanced piping laying technology that uses a separate design of the skeleton and the infill to separate water and electricity lines and other equipment from the main building structure. This means that the lines are no longer pre-embedded in the building structure, but are laid in the cavity between the decorative layer and the building structure. This separate design has advantages such as convenient installation and maintenance, and meets the needs of sustainable development in the construction industry as well as easy maintenance and renewal.
[0003] SI piping systems typically have sleeves installed inside the cavity between the interior finishing material (such as wall panels, raised floors, etc.) and the building structure. However, fixing the sleeves inside the cavity between the interior finishing material and the building structure is difficult, and they are prone to shaking and unstable fixation. This not only affects the normal use of the piping system, but may also create hidden dangers for subsequent decoration and renovation processes and long-term use.
[0004] Existing sleeve fixing assemblies have limitations in design, only able to fix the sleeve to the building structure surface and lacking effective sleeve height adjustment functionality. This results in the sleeve not being centered within the cavity, exacerbating the swaying problem and severely impacting the stability and reliability of the entire SI pipeline system after installation. Therefore, to improve installation efficiency and fixing quality, it is necessary to further explore more reliable and adjustable sleeve fixing assemblies to meet the requirements of the decoration and renovation market for high-quality water and electricity pipeline installation. Utility Model Content
[0005] In view of the above problems, this application provides a sleeve fixing assembly. Using the sleeve fixing assembly provided by this application, the sleeve can be fixed to the surface layer of the building structure, and the height of the sleeve can be adjusted according to actual needs, thereby enhancing the stability and reliability of the sleeve after installation.
[0006] According to a first aspect of this application, a sleeve fixing assembly is provided, comprising:
[0007] A base, wherein at least two connectors are provided on the base, the connectors extend along a first direction, and a receiving area is formed between the connectors;
[0008] A fastener, comprising a fixing part and a connecting part, wherein the connecting part is connected to the fastener, the fixing part is located in the receiving area, the axis of the fixing part is along a second direction, and the fixing part is used to fix the sleeve;
[0009] An adjusting member is located on opposite sides of the connecting part on the connecting member and is connected to the connecting member by a thread. The adjusting member limits the fixing member in the first direction.
[0010] According to an embodiment of this application, the connecting member is a screw, and the adjusting member is a nut.
[0011] According to an embodiment of this application, the first direction is perpendicular to the base surface, and the second direction is perpendicular to the first direction.
[0012] According to an embodiment of this application, the fastener includes two identical fastening pieces, which are arranged opposite to each other in the first direction.
[0013] According to an embodiment of this application, the fixing piece includes an arc-shaped portion, and the arc-shaped portions of two fixing pieces are arranged opposite to each other to form the fixing part.
[0014] According to an embodiment of this application, the fixing piece further includes a planar portion located at both ends of the arc-shaped portion; in the first direction, the planar portions of the two fixing pieces are arranged opposite to each other to form the connecting portion.
[0015] According to an embodiment of this application, a connecting hole is provided on the planar portion, and the connector passes through the connecting hole to connect the connecting portion to the connector.
[0016] According to an embodiment of this application, the base is provided with two connectors, and the distance between the axes of the two connectors is equal to the distance between the centers of the two connecting holes.
[0017] According to an embodiment of this application, each of the connectors is provided with two of the adjusting members, and the connecting portion is located between the two adjusting members.
[0018] According to an embodiment of this application, the base is provided with mounting holes for fixing the base to a building structure.
[0019] The above one or more embodiments have the following beneficial effects:
[0020] 1. The sleeve fixing assembly provided in this application includes a base, a fixing member, and an adjusting member. A connecting member is provided on the base, and the fixing member is used to fix the sleeve. The fixing member is fixedly connected to the connecting member through the adjusting member, that is, fixedly connected to the base. When installing the sleeve, the base is fixedly connected to the building structure, and then the fixing member with the sleeve installed is fixedly connected to the base. This allows the sleeve to be installed in the cavity between the interior decorative surface material and the building structure, achieving stable installation of the sleeve, avoiding problems such as shaking, and improving the stability of the overall structure.
[0021] 2. During sleeve installation, the fixing component is used to secure the sleeve. Both ends of the fixing component are fixedly connected to the connecting component via adjusting components. The installation height of the sleeve can be adjusted by adjusting the position of the adjusting component on the connecting component. Since the adjusting component and the connecting component are threaded, sleeve height adjustment can be achieved without complex tools or procedures. The operation is simple, quick, and highly accurate, meeting the needs for fine adjustments to the positional relationship of components under different working conditions. This improves the versatility and applicability of the device, enabling it to better adapt to various complex application scenarios and different assembly requirements. Attached Figure Description
[0022] The above-mentioned contents, other objects, features and advantages of this application will become clearer from the following description of embodiments with reference to the accompanying drawings, in which:
[0023] Figure 1 The schematic diagram illustrates the structure of the sleeve fixing assembly according to an embodiment of this application;
[0024] Figure 2 The diagram schematically shows a front view of a base according to an embodiment of this application;
[0025] Figure 3 A schematic top view of the base according to an embodiment of this application is shown;
[0026] Figure 4 The diagram schematically shows a front view of the fixing piece according to an embodiment of this application;
[0027] Figure 5 A top view of the fixing piece according to an embodiment of this application is shown schematically.
[0028] It should be noted that, for clarity, the dimensions of the overall / partial structure or the overall / partial region in the drawings used to describe the embodiments of this application may be enlarged or reduced, that is, these drawings are not drawn to actual scale.
[0029] Component designation explanation
[0030] 1 base 2 Adjustment component 3 connector 4 Mounting holes 5 fastener 6 Building Structure 7 Fixing plate 71 curved section 72 Planar part 8 casing 9 Connection hole Detailed Implementation
[0031] The embodiments of this application will now be described with reference to the accompanying drawings. However, it should be understood that these descriptions are exemplary only and are not intended to limit the scope of this application. In the following detailed description, numerous specific details are set forth to provide a thorough understanding of the embodiments of this application for ease of explanation. However, it will be apparent that one or more embodiments may be implemented without these specific details. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concepts of this application.
[0032] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of this application. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.
[0033] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.
[0034] When using expressions such as "at least one of A, B and C", they should generally be interpreted in accordance with the meaning that is commonly understood by those skilled in the art (e.g., "a system having at least one of A, B and C" should include, but is not limited to, a system having A alone, a system having B alone, a system having C alone, a system having A and B, a system having A and C, a system having B and C, and / or a system having A, B and C, etc.).
[0035] In related technologies, fixing sleeves within the cavity between the interior decorative surface material and the building structure is difficult, resulting in issues such as easy shaking and unstable fixation. Existing sleeve fixing components have limitations in design, only able to fix the sleeve to the building structure surface, lacking effective sleeve height adjustment functionality. This causes the sleeve to be unable to be centered within the cavity, exacerbating the shaking problem and severely impacting the stability and reliability of the entire SI piping system after installation.
[0036] Embodiments of this application provide a sleeve fixing assembly, comprising: a base, on which at least two connectors are disposed, the connectors extending along a first direction and forming a receiving area between the connectors; a fixing member, the fixing member including a fixing part and a connecting part, the connecting part being connected to the connector, the fixing part being located in the receiving area, the axis of the fixing part being along a second direction, and the fixing part being used to fix the sleeve; and an adjusting member located on opposite sides of the connecting part on the connector, being threadedly connected to the connector, and the adjusting member limiting the fixing member in the first direction.
[0037] According to an embodiment of this application, the sleeve fixing assembly includes a base, a fixing member, and an adjusting member. A connecting member is provided on the base. The fixing member is used to fix the sleeve, and the adjusting member is used to connect the fixing member and the connecting member, with the adjusting member and the connecting member being threadedly connected. During sleeve installation, the base is fixedly connected to the building structure, and then the fixing member with the sleeve installed is fixedly connected to the base, thereby installing the sleeve in the cavity between the interior decorative surface material and the building structure, achieving stable installation of the sleeve. Furthermore, the threaded connection between the adjusting member and the connecting member allows for sleeve height adjustment without complex tools or procedures, making operation simple, quick, and highly precise, meeting the need for fine adjustments to the component positional relationship under different working conditions.
[0038] Figure 1 A schematic diagram of the sleeve fixing assembly according to an embodiment of this application is shown.
[0039] like Figure 1 As shown, the sleeve fixing assembly includes a base 1, an adjusting member 2, and a fixing member. A connecting member 3 is provided on the base 1. Both ends of the fixing member are fixed to the connecting member 3 through the adjusting member 2. The fixing member is used to fix the sleeve 8.
[0040] Figure 2 The diagram schematically shows a front view of the base according to an embodiment of this application.
[0041] like Figure 2 As shown, a connector 3 is provided on the base 1. According to an embodiment of this application, the connector 3 is along a first direction ( Figure 2 Extending along the Z-axis (as shown), the axis of connector 3 is perpendicular to the surface of base 1. It should be noted that, in this embodiment, "perpendicular" refers to an angle of 90° between the two. , This is the error angle, which can be 0°, 1°, 2°, etc., and its specific value can be set according to the actual situation.
[0042] According to an embodiment of this application, two connectors 3 are provided on the base 1, and a receiving area is formed between the two connectors 3. The receiving area is used to receive a fixing member, and the connectors 3 are used to fix the fixing member at a certain height. In this embodiment, the two ends of the fixing member are connected to the connectors 3, which can improve the connection stability. In other optional embodiments, different numbers of connectors 3 can be provided on the surface of the base 1 as needed to achieve a stable connection. The specific number is not limited.
[0043] According to the embodiments of this application, the connecting member 3 is a screw, which is threadedly connected to the adjusting member 2. The threaded connection allows the connecting member 3 to be firmly joined to the adjusting member 2. The meshing characteristics of the thread structure effectively disperse and transmit stress at the connection point, enhancing the overall structural stability and reducing the possibility of loosening. This ensures the entire device remains stable and reliable during use, effectively preventing device malfunctions or damage caused by loosening of the connecting member. Through the threaded engagement between the screw and the adjusting member, the axial position of the adjusting member 2 can be easily adjusted. The operation is simple, quick, and highly accurate, meeting the need for fine adjustments to the positional relationship of components under different working conditions. This improves the versatility and applicability of the device, enabling it to better adapt to various complex application scenarios and different assembly requirements. Threaded connections typically have a certain self-locking capability. When the device is stationary or subjected to small external forces, the threaded pair between the screw and the adjusting member can remain relatively stationary under the action of friction, preventing the connecting member 3 from loosening or rotating on its own. This ensures that the adjusted positional accuracy is maintained for a long time, eliminating the need for frequent tightening or readjustment, reducing maintenance costs and workload, and improving the reliability and maintainability of the device.
[0044] According to the embodiments of this application, the height of the connector 3 is greater than the diameter of the sleeve 8, thereby allowing the position of the sleeve 8 to be adjusted within the height range of the connector 3. This meets the precise positional requirements of the sleeve 8 in different scenarios, improving the flexibility and adaptability of construction. Through reasonable positional adjustment, the force between the sleeve 8 and the building structure 6, as well as other related components, is made more uniform and reasonable, reducing problems such as shaking and loosening caused by improper sleeve 8 positioning, thereby improving the stability and reliability of the entire sleeve installation system. The specific height of the connector 3 can be designed according to actual needs and is not limited here.
[0045] Figure 3 A top view of the base according to an embodiment of this application is shown schematically.
[0046] like Figure 3 As shown, mounting holes 4 are provided on the base 1. Combined with... Figure 1 As shown, during installation, fasteners 5 pass through mounting holes 4 to fix the base 1 to the building structure 6, thereby preventing displacement or loosening of the base 1 during use and ensuring the stability and safety of the entire device. The fasteners 5 enhance the connection strength between the base 1 and the building structure 6, ensuring a tight bond that can effectively withstand various external forces, such as vibration, and extend the service life of the device. For example, fasteners 5 can be screws, pneumatic nails, or other components that provide a fixing function.
[0047] According to an embodiment of this application, two mounting holes 4 are provided on the base 1. The two mounting holes 4 are located on opposite sides of the two connectors 3 and are on the same straight line as the two connectors 3. In other optional embodiments, the number of mounting holes 4 can be provided on the surface of the base 1 as needed to achieve a stable connection, and the specific number is not limited.
[0048] Figure 4 A schematic front view of the fixing piece according to an embodiment of this application is shown.
[0049] like Figure 1 As shown, the fastener includes two identical fastening pieces 7, in the first direction ( Figure 1 (As shown in the Z-axis direction), the two fixed plates 7 are set opposite each other.
[0050] like Figure 4 As shown, the fixing piece 7 includes an arc-shaped portion 71 and a planar portion 72, with the planar portion 72 located at both ends of the arc-shaped portion 71. In the first direction ( Figure 1 (As shown in the Z-axis direction), the arc-shaped portions 71 of the two fixing plates 7 are arranged opposite each other to form a fixing part, and the axis of the fixing part is along the second direction ( Figure 1 (As shown in the Y-axis direction), the fixing part is used to fix the sleeve 8; the planar portions 72 of the two fixing pieces 7 are arranged opposite each other to form a connecting part, and the connecting part is connected to the connecting piece 3.
[0051] According to an embodiment of this application, the arc-shaped portion 71 is made of an elastic material and has a certain elastic deformation capability. When the sleeve 8 is not installed, refer to... Figure 4 As shown, the dimension of the arc-shaped portion 71 in the Z-axis direction is less than or equal to the radius of the sleeve 8. After the sleeve 8 is installed in the fixing part, the arc-shaped portion 71 can fit tightly against the outer surface of the sleeve 8. The arc-shaped portion 71 deforms and generates an interaction force with the sleeve 8. This interaction force makes the sleeve 8 firmly fixed in the fixing part, ensuring the reliability and stability of the connection.
[0052] According to the embodiments of this application, the material of the planar portion 72 may be the same as or different from that of the arc-shaped portion 71, and no limitation is made here.
[0053] Figure 5 A top view of the fixing piece according to an embodiment of this application is shown schematically.
[0054] like Figure 5 As shown, a connecting hole 9 is provided on the planar portion 72, and the connector 3 passes through the connecting hole 9 so that the connecting part is connected to the connector 3.
[0055] According to an embodiment of this application, the size of the connecting hole 9 is adapted to the size of the connector 3; the distance between the centers of the two connecting holes 9 on the fixing piece 7 is equal to the distance between the axes of the two connectors 3 on the base 1, thereby connecting the fixing piece and the connector 3.
[0056] like Figure 1 As shown, each connector 3 is provided with two adjusting members 2, which are located above and below the connecting part, respectively, so as to fix the fastener to the connector 3.
[0057] According to an embodiment of this application, the adjusting member 2 is a nut, which is threadedly connected to the connecting member 3. During sleeve installation, the sleeve height can be adjusted by changing the position of the adjusting member 2 on the connecting member 3 to meet different height installation requirements, improving the versatility and adaptability of the device. Furthermore, the sleeve height can be precisely controlled according to actual conditions, ensuring installation accuracy, avoiding problems caused by height deviations, and improving overall assembly quality. In addition, sleeve height adjustment can be achieved without complex tools or procedures, simplifying installation operations and improving installation efficiency.
[0058] The steps for installing the sleeve using the sleeve fixing assembly provided in this application are as follows:
[0059] First, place the base 1 in the installation position and use fasteners 5 to pass through the mounting holes 4 on the base 1 to fix the base 1 to the building structure 6, so as to prevent the base 1 from shifting or loosening during use and ensure the stability and safety of the entire device.
[0060] Next, two adjusting components 2 are provided and installed on two connecting components 3 respectively. The position of the adjusting component 2 on the connecting component 3 is determined according to the installation height of the sleeve 8. The adjusting component 2 and the connecting component 3 are connected by threads, which can easily realize the axial position adjustment of the connecting component 3. The adjustment accuracy is high and can meet the needs of fine adjustment of the position relationship of components under different working conditions.
[0061] Next, a fixing piece 7 is provided, through which the connector 3 passes through the connecting holes 9 at both ends of the fixing piece 7. After installation, the opening of the arc-shaped portion 71 of the fixing piece 7 faces away from the base 1, and the adjusting member on the connector 3 limits the fixing piece 7.
[0062] Next, the sleeve 8 is placed in the arc-shaped portion 71 of the fixing plate 7, and the arc-shaped portion 71 provides support for the sleeve 8.
[0063] Next, another fixing piece 7 is provided so that the connector 3 passes through the connecting holes 9 at both ends of the fixing piece 7. The opening of the arc-shaped portion 71 of the fixing piece 7 faces the base 1 and together with the installed fixing piece 7, clamps the sleeve 8.
[0064] Finally, two additional adjusting pieces 2 are provided, which are respectively installed on the two connecting pieces 3, contacting the flat portion 72 of the fixing piece 7 and tightened to complete the installation and fixing of the sleeve 8.
[0065] After installation, the sleeve 8 is fixed in the fixing part. The arc-shaped part 71 of the fixing piece 7 can fit tightly against the outer surface of the sleeve 8 and generate an interaction force with the sleeve 8. This interaction force makes the sleeve 8 firmly fixed in the fixing part, ensuring the reliability and stability of the connection.
[0066] The embodiments of this application have been described above. However, these embodiments are merely illustrative and not intended to limit the scope of this application. Although various embodiments have been described above, this does not mean that the measures in the various embodiments cannot be used advantageously in combination. The scope of this application is defined by the appended claims and their equivalents. Various substitutions and modifications can be made by those skilled in the art without departing from the scope of this application, and all such substitutions and modifications should fall within the scope of this application.
Claims
1. A sleeve fixing assembly, characterized in that, include: A base, wherein at least two connectors are provided on the base, the connectors extend along a first direction, and a receiving area is formed between the connectors; A fastener, comprising a fixing part and a connecting part, wherein the connecting part is connected to the fastener, the fixing part is located in the receiving area, the axis of the fixing part is along a second direction, and the fixing part is used to fix the sleeve; An adjusting member is located on opposite sides of the connecting part on the connecting member and is connected to the connecting member by a thread. The adjusting member limits the fixing member in the first direction.
2. The sleeve fixing assembly according to claim 1, characterized in that, The connecting component is a screw, and the adjusting component is a nut.
3. The sleeve fixing assembly according to claim 1, characterized in that, The first direction is perpendicular to the base surface, and the second direction is perpendicular to the first direction.
4. The sleeve fixing assembly according to claim 3, characterized in that, The fastener includes two identical fastening plates, which are arranged opposite to each other in the first direction.
5. The sleeve fixing assembly according to claim 4, characterized in that, The fixing piece includes an arc-shaped portion, and the arc-shaped portions of two fixing pieces are arranged opposite each other to form the fixing part.
6. The sleeve fixing assembly according to claim 5, characterized in that, The fixing piece further includes a planar portion located at both ends of the arc-shaped portion; in the first direction, the planar portions of the two fixing pieces are arranged opposite each other to form the connecting portion.
7. The sleeve fixing assembly according to claim 6, characterized in that, The planar portion is provided with a connecting hole, and the connector passes through the connecting hole to connect the connecting part with the connector.
8. The sleeve fixing assembly according to claim 7, characterized in that, The base is provided with two connectors, and the distance between the axes of the two connectors is equal to the distance between the centers of the two connecting holes.
9. The sleeve fixing assembly according to claim 8, characterized in that, Each of the connectors is provided with two of the adjusting members, and the connecting part is located between the two adjusting members.
10. The sleeve fixing assembly according to claim 1, characterized in that, The base is provided with mounting holes for fixing the base to the building structure.