Tie piece for steel wire mesh insulation board
By designing tie rods for steel wire mesh insulation boards with positioning plates, support seats, and anti-detachment components, the problems of connection stability and versatility were solved, achieving stable support and adaptability to multiple thicknesses, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DISON NEW BUILDING MATERIALS (YANTAI) CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-08
AI Technical Summary
The existing steel wire mesh insulation board uses tie rods with poor connection stability and an unstable center of gravity, which causes it to shift or tilt within the template, affecting work efficiency and lacking versatility.
Design a tie-fitting component comprising a positioning plate and a support seat arranged in parallel vertically, reinforced ribs and wire groove structure, combined with anti-detachment components, to improve connection stability and support stability, and allow adjustment of the wire mesh position to accommodate the production of insulation boards of different thicknesses.
It enhances the connection stability between the tie member and the wire mesh, prevents misalignment, improves work efficiency, and enables the production of insulation boards of different thicknesses using the same type of tie member.
Smart Images

Figure CN224213563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulation board technology, and in particular to a tie rod for a steel wire mesh insulation board. Background Technology
[0002] Thermal insulation boards are a widely used thermal insulation material in the construction industry, primarily improving energy efficiency by reducing heat conduction. Insulation boards generally consist of an insulation core and a protective layer. The addition of wire mesh within the protective layer effectively enhances the tensile strength and impact resistance of the insulation board, resulting in a smoother surface and extended service life. To improve the connection strength between the insulation core and the protective layer, tie rods are typically used to secure them. These tie rods fix the position of the wire mesh, reducing the impact on the mesh during concrete pouring. However, the tie-fitting components currently in use, such as the utility model patent with patent publication number CN218814565U, still have many shortcomings in actual operation: First, the fixing clips of this tie-fitting component are fixed to the wire mesh only by inserting one wire from the wire mesh into the inverted T-shaped slot, resulting in poor connection stability; Second, the center of gravity of this tie-fitting component is unstable. When multiple tie-fitting components are placed upside down in the template, the two supporting plates cannot provide stable support for the supporting sleeve, making it easy for the tie-fitting component to shift or even tilt when the insulation core material is pressed down. Tilted tie-fitting components can only be manually fixed again later, which is time-consuming and labor-intensive, seriously affecting work efficiency; Third, because the tie-fitting component and the wire mesh are fixed in the same position, the position of the wire mesh in the protective layer cannot be adjusted. This results in a relatively fixed thickness of the protective layer. If adjustment is needed, workers can only replace different models of tie-fitting components, which has poor versatility. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides a tie-up component for wire mesh insulation boards. Its reasonable structural design and convenient operation not only improve the connection stability with the wire mesh but also increase the contact area with the template, thereby enhancing the support stability of the tie-up component. This allows the tie-up component to bear force more stably, preventing it from shifting and avoiding secondary fixing processes caused by tilting, thus greatly improving work efficiency. Furthermore, the fixing positions of the wire mesh and the insulation core material can be adjusted according to production needs, achieving the goal of producing insulation boards of different thicknesses using the same type of tie-up component, greatly improving its versatility and solving the problems existing in the prior art.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0005] A tie rod for a wire mesh insulation board includes a positioning plate and a support base arranged parallel to each other. The positioning plate is connected to the support base through a support sleeve set in the center of its surface. Reinforcing ribs connected to the support base are provided on the left and right sides of the support sleeve. A first wire groove is provided at the same horizontal position on the outer wall of the two reinforcing ribs. A second wire groove is symmetrically provided on the left and right sides of the support base along its width direction. A fixing sleeve connected to the support sleeve is vertically provided in the center of the bottom of the positioning plate. The bottom end of the fixing sleeve is spiked. An anti-detachment component is provided on the outer wall of the fixing sleeve. A third wire groove is provided through the side wall at the bottom end of the fixing sleeve.
[0006] Optionally, an upper slot is provided through the middle of the support surface along its width direction, and a lower slot is provided through the side wall of the support sleeve at the corresponding position of the upper slot.
[0007] Optionally, symmetrical arc-shaped grooves are provided on the left and right sides of the middle of the upper slot, and arc-shaped protrusions are provided in the arc-shaped grooves. The inner arc radius of the arc-shaped protrusions is equal to the inner wall radius of the support sleeve.
[0008] Optionally, protective posts are vertically installed at the four corners of the support base surface.
[0009] Optionally, the anti-detachment component includes a number of fins symmetrically arranged on the left and right sidewalls of the fixed sleeve, with each fin evenly spaced along the height direction of the fixed sleeve and arranged in a fishbone shape.
[0010] Optionally, the anti-detachment component includes a plurality of elastic locking teeth symmetrically arranged on the left and right side walls of the fixed sleeve. Each elastic locking tooth is evenly spaced at the lower part of the fixed sleeve along the height direction. A locking sleeve is movably sleeved on the bottom end of the fixed sleeve. A plurality of locking grooves that cooperate with each elastic locking tooth are provided at intervals along the height direction on the left and right sides of the locking sleeve. A locking plate is provided at the upper end of the locking sleeve, and a through hole for each elastic locking tooth to pass through is provided in the middle of the locking plate.
[0011] The advantages of this utility model, which adopts the above-mentioned technical solution, are: reasonable structural design and convenient operation. It not only improves the connection stability with the wire mesh, but also increases the contact area with the template, thereby enhancing the support stability of the tie member and enabling the tie member to bear force more stably, thus preventing it from shifting and avoiding the secondary fixing process caused by its tilting, which greatly improves work efficiency. Furthermore, the fixing position of the wire mesh and the insulation core material can be adjusted according to production needs, so that insulation boards of different thicknesses can be produced using the same type of tie member, which greatly improves its versatility. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the anti-detachment component of this utility model, which is made of fins.
[0013] Figure 2 This is a three-dimensional structural diagram of the anti-detachment component of this utility model, which is an elastic locking tooth.
[0014] Figure 3 A three-dimensional structural diagram of the locking sleeve and locking plate;
[0015] In the diagram, 1 is the positioning plate; 2 is the support base; 3 is the support sleeve; 4 is the reinforcing rib; 5 is the first wire groove; 6 is the second wire groove; 7 is the fixing sleeve; 8 is the third wire groove; 9 is the upper groove; 10 is the lower groove; 11 is the protective post; 12 is the fin; 13 is the elastic locking tooth; 14 is the locking sleeve; 15 is the locking groove; 16 is the locking plate; 17 is the through hole; 18 is the arc groove; and 19 is the arc protrusion. Detailed Implementation
[0016] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application; however, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.
[0017] Furthermore, it should be understood in the description of this application that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation on this application. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that the specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.
[0019] like Figure 1-3 As shown in this embodiment, a tie rod for a wire mesh insulation board includes a positioning plate 1 and a support base 2 arranged parallel to each other. The positioning plate 1 is connected to the support base 2 through a support sleeve 3 set in the center of its surface. Reinforcing ribs 4 connected to the support base 2 are respectively provided on the left and right sides of the support sleeve 3. A first wire groove 5 is provided at the same horizontal position on the outer side wall of the two reinforcing ribs 4. A second wire groove 6 is symmetrically provided on the left and right sides of the support base 2 along its width direction. A fixing sleeve 7 connected to the support sleeve 3 is vertically provided in the center of the bottom of the positioning plate 1. The bottom end of the fixing sleeve 7 is spiked. An anti-detachment component is provided on the outer wall of the fixing sleeve 7. A third wire groove 8 is provided through the side wall at the bottom end of the fixing sleeve 7.
[0020] Optionally, an upper slot 9 is provided through the middle of the surface of the support base 2 along its width direction, and a lower slot 10 is provided through the side wall of the support sleeve 3 at the corresponding position of the upper slot 9. The reinforcing bars can be inserted into the upper slot 9 of the same row of tie members and secured to the bottom of the lower slot 10, which can further improve the strength of the protective layer.
[0021] Optionally, symmetrical arc-shaped grooves 18 are provided on both sides of the middle of the upper groove 9, and arc-shaped protrusions 19 are provided in each arc-shaped groove 18. The inner radius of the arc-shaped protrusions 19 is equal to the inner wall radius of the support sleeve 3. Production personnel can snap the water-stop cap into the two arc-shaped grooves 18 and tighten it with the two arc-shaped protrusions 19.
[0022] Optionally, protective posts 11 are vertically installed at the four corners of the support base 2. The protective posts 11 prevent the support base 2 from directly contacting the formwork when placing the tie rods, leaving space for concrete pouring and thus improving the strength of the protective layer.
[0023] Optionally, the anti-detachment component includes a plurality of fins 12 symmetrically arranged on the left and right sidewalls of the fixing sleeve 7. Each fin 12 is evenly spaced along the height direction of the fixing sleeve and is arranged in a fishbone shape. Each fin 12 is arranged in a fishbone shape, and its outer end fins are sequentially inserted into the insulation core material, so that the fixing sleeve 7 is firmly fixed in the insulation core material.
[0024] Optionally, the anti-detachment component includes a plurality of elastic locking teeth 3 symmetrically arranged on the left and right sidewalls of the fixed sleeve 7. Each elastic locking tooth 3 is evenly spaced along the height direction of the fixed sleeve 7 at the lower part of the fixed sleeve 7. A locking sleeve 14 is movably sleeved on the bottom end of the fixed sleeve 7. A plurality of locking grooves 15 that cooperate with each elastic locking tooth 13 are provided on the left and right sides of the locking sleeve 14 along its height direction. A locking plate 16 is provided at the upper end of the locking sleeve 14. A through hole 17 for each elastic locking tooth 13 to pass through is provided in the middle of the locking plate 16. When the outer end of the fixed sleeve 7 passes through the insulation core material, the locking sleeve 14 is sleeved on the outside of the fixed sleeve 7, and the locking grooves 15 on the locking sleeve 14 are continuously moved toward the insulation core material until the locking plate 16 is tightly attached to the insulation core material. At this time, the elastic locking teeth 13 engaged in the locking grooves 15 firmly fix the locking sleeve 14 to the fixed sleeve 7.
[0025] When using this device, it is first inverted and placed in the template. Production personnel can select the snap-fit position between the tie member and the wire mesh according to the required thickness of the protective layer. The two adjacent wires of the wire mesh are snapped into the two second wire slots 6 of the support base 2 (at this time, the protective layer formed by the poured concrete is thicker), or snapped into the first wire slots 5 of the two reinforcing ribs 4 (at this time, the protective layer formed by the poured concrete is thinner). The tie member is fixed to the two wires, which greatly improves the connection stability with the wire mesh. After all the tie-fitting components in the template are placed, the insulation core material is pressed down, so that the spiked end of the fixing sleeve 7 is inserted into the insulation core material until the positioning plate 1 of the tie-fitting component abuts against the insulation core material. During the pressing process, since the support seat 2 has a large area in contact with the template, it ensures that the tie-fitting component will not shift, thereby enhancing the support stability of the tie-fitting component and allowing it to bear force more stably, thus preventing it from shifting and avoiding the secondary fixing process required for it to tilt, which greatly improves work efficiency. Furthermore, the fixing position of the wire mesh and the insulation core material can be adjusted according to production needs, so that insulation boards of different thicknesses can be produced using the same type of tie-fitting component, which greatly improves its versatility and solves the problems existing in the prior art.
[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model. For those skilled in the art, any alternative improvements or transformations made to the implementation of this utility model fall within the protection scope of this utility model.
[0027] Any aspects of this utility model not described in detail are known to those skilled in the art.
Claims
1. A tie rod for a steel wire mesh insulation board, characterized in that, The device includes a positioning plate and a support base arranged in parallel. The positioning plate is connected to the support base through a support sleeve set in the center of its surface. Reinforcing ribs connected to the support base are provided on the left and right sides of the support sleeve. A first wire groove is provided at the same horizontal position on the outer wall of the two reinforcing ribs. A second wire groove is symmetrically provided on the left and right sides of the support base along its width direction. A fixing sleeve connected to the support sleeve is vertically provided in the center of the bottom of the positioning plate. The bottom end of the fixing sleeve is spiked. An anti-detachment component is provided on the outer wall of the fixing sleeve. A third wire groove is provided through the side wall at the bottom end of the fixing sleeve.
2. The tie rod for a steel wire mesh insulation board according to claim 1, characterized in that, An upper slot is provided through the middle of the support base surface along its width direction, and a lower slot is provided through the side wall of the support sleeve at the corresponding position of the upper slot.
3. A tie rod for a steel wire mesh insulation board according to claim 2, characterized in that, Symmetrical arc-shaped grooves are provided on the left and right sides of the middle of the upper slot, and arc-shaped protrusions are provided in each arc-shaped groove. The inner arc radius of the arc-shaped protrusions is equal to the inner wall radius of the support sleeve.
4. A tie rod for a steel wire mesh insulation board according to claim 1, characterized in that, Protective posts are vertically installed at the four corners of the support base surface.
5. A tie rod for a steel wire mesh insulation board according to claim 2, 3 or 4, characterized in that, The anti-detachment component includes several fins symmetrically arranged on the left and right side walls of the fixed sleeve. Each fin is evenly spaced along the height direction of the fixed sleeve and arranged in a fishbone shape.
6. A tie rod for a wire mesh insulation board according to claim 2, 3 or 4, characterized in that, The anti-detachment component includes several elastic locking teeth symmetrically arranged on the left and right side walls of the fixed sleeve. Each elastic locking tooth is evenly spaced along the height direction of the fixed sleeve at the lower part of the fixed sleeve. A locking sleeve is movably sleeved on the bottom end of the fixed sleeve. Several locking grooves that cooperate with each elastic locking tooth are provided on the left and right sides of the locking sleeve along its height direction. A locking plate is provided at the upper end of the locking sleeve, and a through hole for each elastic locking tooth to pass through is provided in the middle of the locking plate.
Citation Information
Patent Citations
A double-sided steel wire mesh insulation board for wall filling
CN218814565U