Thermal insulation steel wire net rack formwork
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYING DONGJIAN ENGINEERING CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-07
AI Technical Summary
这种传统模板在拆除过程中,不仅需要耗费大量的人力和时间,还可能会对墙体表面造成损坏,影响墙体的平整度和外观质量
通过斜插附丝将保温板与两侧钢丝网架焊接固定,形成稳固的核心保温支撑结构,避免施工中各部件相对位移;免拆模板省去后期拆除工序,降低人力成本且保护墙体结构;对拉螺栓可将两侧免拆模板紧密固定,抵抗混凝土浇筑时的侧压力;定位件的倒V型支撑限位板能精准定位免拆模板与保温板的间距,并且定位钢丝网架的位置,便捷组装,倒V型支撑限位板可以防止浇筑时混凝土落入槽内,造成支撑限位板冲击位移。
Smart Images

Figure CN224606013U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an insulated steel wire mesh frame template, belonging to the technical field of building insulation board. Background Technology
[0002] Currently, in the construction of building walls, most commonly used formwork needs to be removed after the concrete has been poured and solidified. This traditional formwork removal process not only consumes a lot of manpower and time, but may also damage the wall surface, affecting the wall's flatness and appearance. Furthermore, the positioning of the formwork and the built-in wire mesh is quite complicated, increasing construction time. Utility Model Content
[0003] This utility model provides an insulated steel wire mesh frame template, which solves the problems existing in the above-mentioned background technology.
[0004] This utility model relates to an insulated steel wire mesh frame template, including an insulation board. Steel wire mesh frames are provided on both sides of the insulation board. Angled insert wires are provided inside the insulation board, with both ends of the inserted wires welded and fixed to the steel wire mesh frames. Removable templates are provided on the outer sides of both steel wire mesh frames. Tie bolts connect the removable templates on both sides. Positioning components are provided on the outer side of the insulation board, including a supporting vertical plate. An inverted V-shaped supporting limiting plate is fixed to the outer side of the supporting vertical plate. The outer end face of the supporting limiting plate supports the inner wall of the removable template. A horizontal inlet / outlet is provided in the middle of the supporting limiting plate, with the inner ends of the inlet / outlet extending to the inner wall of the supporting vertical plate. A downward-facing L-shaped limiting groove is provided at the outer end of the inlet / outlet.
[0005] As a preferred option, the formwork is provided with countersunk holes that mate with both ends of the tie bolts. The countersunk holes allow the ends of the tie bolts to be embedded inside the formwork, preventing the bolt ends from protruding and causing unevenness on the wall surface.
[0006] As a preferred option, perlite boards are fixed to both sides of the insulation board, and the inner sidewall of the supporting vertical board is attached to the outer sidewall of the perlite board. The perlite board has excellent thermal insulation, sound insulation, and fire resistance properties, forming a dual insulation system with the insulation board, significantly improving the overall thermal insulation effect of the formwork.
[0007] As a preferred embodiment, a splicing plate is provided at the joint of adjacent non-removable formwork on the front and rear sides. The outer end of the splicing plate has a limiting outer edge that limits the outer wall end of the non-removable formwork, and the inner end of the splicing plate has a limiting inner edge that limits the inner wall end of the non-removable formwork. The front and rear side walls of the non-removable formwork have mounting grooves that mate with the splicing plate. The depth of the mounting groove is half the thickness of the splicing plate. Countersunk holes are provided at both ends of the limiting outer edge, and fixing bolts that pass through the non-removable formwork are installed in the countersunk holes. Through the splicing plate, the limiting inner edge, and the limiting outer edge, non-removable formwork on adjacent formwork can be quickly spliced. Furthermore, the mounting groove allows the splicing plate to sink into the mounting groove during splicing, ensuring that the joint ends of adjacent non-removable formwork can be pressed together, reducing gaps and better preventing concrete slurry leakage during pouring.
[0008] As a preferred option, the outer side of the joint between adjacent non-removable formwork is provided with a sealing groove, and the outer edge of the limiter is located in the sealing groove. The sealing groove is provided with a sealing and waterproof mortar layer, which can seal the joint of adjacent non-removable formwork, prevent external rainwater and moisture from seeping into the interior of the wall through the joint, avoid the wall from getting damp and moldy or the internal structure from rusting, and extend the service life of the building wall.
[0009] As a preferred embodiment, the end of the sealing groove furthest from the splicing plate is provided with an anti-detachment ramp, and the distance between the outer end of the anti-detachment ramp and the splicing plate is smaller than the distance between the inner end of the anti-detachment ramp and the splicing plate. The anti-detachment ramps on both sides of the splice can form a dovetail-shaped anti-detachment structure for the sealing waterproof mortar layer, preventing the sealing waterproof mortar layer from falling off and ensuring the durability of the sealing effect at the splice.
[0010] As a preferred embodiment, a vertical connecting rib plate, perpendicular to the formwork, is fixed to the inner middle of the inner side of the limiting inner edge. The inner end of the connecting rib plate is equipped with an anti-detachment hook plate along the vertical direction. The connecting rib plate and the anti-detachment hook plate form a "vertical plate + hook" combined structure. After concrete pouring, the anti-detachment hook plate embeds into the concrete, forming a mechanical interlock, significantly enhancing the bonding force between the joint and the concrete. This prevents the formwork from separating from the concrete wall during later use, further ensuring the structural stability of the building wall. Furthermore, since both the anti-detachment hook plate and the connecting rib plate are set vertically, they reduce the obstruction area on the concrete during pouring, preventing deformation due to concrete impact.
[0011] This utility model has the following beneficial effects: The insulation board is welded and fixed to the steel wire mesh on both sides by oblique insertion of the attached wire, forming a stable core insulation support structure and avoiding relative displacement of various components during construction; the no-removal formwork eliminates the need for later dismantling, reduces labor costs and protects the wall structure; the tie bolts can tightly fix the no-removal formwork on both sides to resist the lateral pressure during concrete pouring; the inverted V-shaped support limit plate of the positioning component can accurately position the distance between the no-removal formwork and the insulation board, and also position the steel wire mesh, facilitating assembly. The inverted V-shaped support limit plate can prevent concrete from falling into the trench during pouring, causing impact displacement of the support limit plate. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 for Figure 1 Partial structural diagram; Figure 3 This is a schematic diagram of the top structure at the connection point of adjacent non-removable templates during the assembly of this utility model; Figure 4 This is a three-dimensional structural diagram of the positioning component; In the diagram: 1. Support limiting plate; 2. Removable template; 3. Tie bolts; 4. Wire mesh frame; 5. Inlet / outlet; 6. Perlite board; 7. Insulation board; 8. Supporting vertical plate; 9. Angled insert wire; 10. Limiting slot; 11. Fixing bolt; 12. Inner edge of limiting; 13. Connecting stiffener; 14. Anti-detachment hook plate; 15. Splicing plate; 16. Installation groove; 17. Sealing waterproof mortar layer; 18. Outer edge of limiting; 19. Anti-detachment slope. Detailed Implementation
[0013] The present invention will be further described below with reference to the embodiments.
[0014] Example 1, as Figures 1 to 4 As shown, this utility model is a thermal insulation steel wire mesh frame template, including an insulation board 7, with steel wire mesh frames 4 on both sides of the insulation board 7. An obliquely inserted wire 9 is provided inside the insulation board 7, with both ends of the obliquely inserted wire 9 welded and fixed to the steel wire mesh frame 4. A non-removable template 2 is provided on the outer side of both sides of the steel wire mesh frame 4, and tie bolts 3 are connected to the non-removable template 2 on both sides. A positioning component is provided on the outer side of the insulation board 7, including a supporting vertical plate 8. An inverted V-shaped supporting limiting plate 1 is fixed to the outer side of the supporting vertical plate 8. The outer end face of the supporting limiting plate 1 supports the inner side wall of the non-removable template 2. A horizontal inlet / outlet 5 is provided in the middle of the supporting limiting plate 1, with the inner end of the inlet / outlet 5 extending to the inner side wall of the supporting vertical plate 8. A downward-facing L-shaped limiting groove 10 is provided at the outer end of the inlet / outlet 5.
[0015] The template is manufactured and assembled in the production plant. During the manufacturing and assembly process, the oblique insertion wire 9 is inserted into the fixed position of the insulation board 7, and then the wire mesh frame 4 is hung on both ends of the oblique insertion wire 9. Then, the inlet and outlet 5 of the support limiting plate 1 is passed through the longitudinal rib of the wire mesh frame 4, with the V-shaped opening of the support limiting plate 1 facing downwards. The support vertical plate 8 is attached to the outer wall of the insulation board 7. Then, the wire mesh frame 4 is moved so that the longitudinal rib of the wire mesh frame 4 is at the lower inner end of the L-shaped limiting groove 10. Then, the oblique insertion wire 9 can be welded and fixed to the wire mesh frame 4. Then, the two non-removable templates 2 are attached to the outer end of the support limiting plate 1 and the two non-removable templates 2 are tightened and fixed using tie bolts 3.
[0016] During construction, the entire formwork is placed at the location where it needs to be poured. The bottom of the formwork is limited by steel bars, and the ends of the non-removable formwork 2 of the adjacent formwork on the front and back sides are tightly attached together. Then, concrete can be poured from the top to the gap between the non-removable formwork 2 and the insulation board 7 to form an insulation wall structure. After the concrete dries, the non-removable formwork 2 does not need to be removed.
[0017] In Example 2, based on Example 1, the non-removable template 2 is provided with countersunk holes that mate with both ends of the tie bolt 3. During installation of the tie bolt 3, the nuts and bolt heads at both ends are inserted into the countersunk holes. The outer diameter of the countersunk hole at the nut end is larger than the maximum width of the nut.
[0018] Perlite boards 6 are fixed to both sides of the insulation board 7, and the inner side wall of the supporting vertical plate 8 is attached to the outer side wall of the perlite board 6. After the inclined thread 9 is inserted into the insulation board 7, the perlite board 6 can be formed on both sides of the insulation board 7.
[0019] A splicing plate 15 is provided at the joint of adjacent front and rear non-removable templates 2. The outer end of the splicing plate 15 is provided with a limiting outer edge 18 that limits the end of the outer wall of the non-removable template 2, and the inner end of the splicing plate 15 is provided with a limiting inner edge 12 that limits the end of the inner wall of the non-removable template 2. The front and rear side walls of the non-removable template 2 are provided with mounting grooves 16 that mate with the splicing plate 15. The groove depth of the mounting groove 16 is half the thickness of the splicing plate 15. Both ends of the limiting outer edge 18 are provided with countersunk holes, and fixing bolts 11 that pass through the non-removable template 2 are provided in the countersunk holes. When the non-removable templates 2 of adjacent front and rear templates are joined, half of the splicing plate 15 is inserted into the mounting groove 16 of one template, and one end of the limiting outer edge 18 is fixed with the fixing bolt 11. Then, another template is brought close together so that the other half of the splicing plate 15 is inserted into the mounting groove 16 of the other template, and the other end of the limiting outer edge 18 is fixed with the fixing bolt 11.
[0020] A sealing groove is provided on the outer side of the joint between the adjacent front and rear removable formwork 2, and the outer edge 18 of the limiting device is located in the sealing groove. A sealing and waterproof mortar layer 17 is provided in the sealing groove. After the concrete is poured, a layer of sealing and waterproof mortar layer 17 is applied to the sealing groove, and the outer side of the sealing and waterproof mortar layer 17 is flush with the removable formwork 2.
[0021] The sealing groove is provided with an anti-detachment ramp 19 at the end away from the splicing plate 15. The distance between the outer end of the anti-detachment ramp 19 and the splicing plate 15 is smaller than the distance between the inner end of the anti-detachment ramp 19 and the splicing plate 15.
[0022] A vertical connecting rib plate 13, perpendicular to the removable template 2, is fixed to the middle of the inner side of the limiting inner edge 12. The inner end of the connecting rib plate 13 is provided with an anti-detachment plate 14 along the vertical direction. The limiting inner edge 12, the connecting rib plate 13, the anti-detachment plate 14, the splicing plate 15, and the limiting outer edge 18 are an integral structure.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0024] In the description of this utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not require that this utility model must be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
Claims
1. A type of thermal insulation steel wire mesh frame template, comprising an insulation board (7), with steel wire mesh frames (4) provided on both sides of the insulation board (7), and obliquely inserted wires (9) provided inside the insulation board (7), the two ends of which are welded and fixed to the steel wire mesh frames (4), characterized in that: The outer sides of the steel wire mesh frame (4) are provided with a non-removable template (2). The non-removable template (2) on both sides is connected with tie bolts (3). The outer side of the insulation board (7) is provided with a positioning component, which includes a support vertical plate (8). The outer side of the support vertical plate (8) is fixed with an inverted V-shaped support limiting plate (1). The outer end face of the support limiting plate (1) is supported on the inner side wall of the non-removable template (2). The middle part of the support limiting plate (1) is provided with a horizontal inlet and outlet (5). The inner end of the inlet and outlet (5) extends all the way to the inner side wall of the support vertical plate (8). The outer end of the inlet and outlet (5) is provided with a downward L-shaped limiting groove (10).
2. The insulated steel wire mesh frame template according to claim 1, characterized in that: The template (2) is provided with countersunk holes that mate with both ends of the tie bolts (3).
3. The insulated steel wire mesh frame template according to claim 1, characterized in that: Perlite boards (6) are fixed on both sides of the insulation board (7), and the inner wall of the support vertical plate (8) is attached to the outer wall of the perlite board (6).
4. The insulated steel wire mesh frame template according to claim 1, characterized in that: A splicing plate (15) is provided at the splicing point of the adjacent front and rear non-removable templates (2). The outer end of the splicing plate (15) is provided with a limiting outer edge (18) that limits the end of the outer wall of the non-removable template (2). The inner end of the splicing plate (15) is provided with a limiting inner edge (12) that limits the end of the inner wall of the non-removable template (2). The front and rear side walls of the non-removable template (2) are provided with mounting grooves (16) that cooperate with the splicing plate (15). The groove depth of the mounting groove (16) is half the thickness of the splicing plate (15). Both ends of the limiting outer edge (18) are provided with countersunk holes. The countersunk holes are provided with fixing bolts (11) that pass through the non-removable template (2).
5. The insulated steel wire mesh frame template according to claim 4, characterized in that: The outer side of the joint of the front and rear adjacent non-removable templates (2) is provided with a sealing groove, the outer edge (18) of the limit is located in the sealing groove, and a sealing waterproof mortar layer (17) is provided in the sealing groove.
6. The insulated steel wire mesh frame template according to claim 5, characterized in that: The sealing groove is provided with an anti-detachment ramp (19) at the end away from the splicing plate (15). The distance between the outer end of the anti-detachment ramp (19) and the splicing plate (15) is less than the distance between the inner end of the anti-detachment ramp (19) and the splicing plate (15).
7. The insulated steel wire mesh formwork according to claim 4, characterized in that: A vertical connecting rib plate (13) perpendicular to the non-removable template (2) is fixed in the middle of the inner side of the limiting inner edge (12). The inner end of the connecting rib plate (13) is provided with an anti-disengagement plate (14) in the vertical direction.