Combined hollow interior mold plate and wall
By designing a "T"-shaped structure and planar contact at the connection between the insert plate and the slot, the problem of not being able to fill porous materials during the assembly of the hollow inner template is solved, thus achieving better thermal insulation and sound insulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHONGFU NEW WALL ENG CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, it is not convenient to fill the cavity with porous material during the assembly of hollow inner templates, resulting in insufficient thermal insulation and sound insulation performance.
The end of the insert plate connected to the slot has a "T" shaped structure, and the end face of the insert plate and the bottom wall of the slot are flat structures, which ensures that the insert plate can be stably connected when placed horizontally, and facilitates the filling of porous material into the cavity.
It improves the vertical stability of the insert when the horizontal plate is set horizontally, facilitates the filling of porous material into the cavity, and enhances the thermal insulation and sound insulation performance of the wall.
Smart Images

Figure CN224549614U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lightweight wall materials, specifically a combined hollow inner formwork and wall. Background Technology
[0002] Announcement No. CN 220080489U, Announcement Date 2023.11.24, Utility Model Patent: A Lightweight Hollow Ribbed Self-Insulating Wall, discloses that "the inner template of the PVC hollow ribbed wall includes: a first inner template and a second inner template. The first inner template is composed of a first horizontal partition and a first vertical partition connected vertically. The second inner template is composed of a second horizontal partition and a second vertical partition connected vertically. The first inner template also includes: a central arrow-shaped wedge, which is vertically connected to the side of the first horizontal partition away from the first vertical partition. The side of the second horizontal partition away from the second vertical partition is provided with a central U-shaped wedge groove that cooperates with the central arrow-shaped wedge. The central arrow-shaped wedge is connected to the central U-shaped wedge groove. The central arrow-shaped wedge separates several insulating cavities between the first inner template and the second inner template. The insulating cavities are used to contain insulating materials." In actual assembly, the central arrow-shaped wedge and the central U-shaped wedge groove are only convenient for vertical assembly. When the central arrow-shaped wedge is installed horizontally on the second horizontal partition, the central arrow-shaped wedge is prone to tipping over, making it inconvenient to fill the cavity with porous material to improve the thermal insulation and sound insulation performance of the wall. Utility Model Content
[0003] The purpose of this utility model is to provide a combined hollow inner template and wall, wherein the end connecting the insert plate and the slot is a "T"-shaped structure, which improves the vertical stability of the insert plate when the horizontal plate is set horizontally, and facilitates the filling of the cavity with porous material, thus solving the problem that it is inconvenient to fill the cavity with porous material during the assembly of the existing inner template.
[0004] The technical solution of this utility model is as follows: Firstly, the combined hollow inner template includes: a first horizontal plate, a second horizontal plate, and an insert plate.
[0005] The first and second horizontal plates are connected by an insert plate to form an inner template, and the insert plate separates at least one cavity between the first and second horizontal plates.
[0006] The first and second horizontal plates are provided with slots, and the end section of the insert plate is a "T" shaped structure, and the end of the insert plate is inserted into the slot.
[0007] The end face of the insert plate and the bottom wall of the slot are planar structures.
[0008] When the slot extends horizontally, the end face of the insert plate is in contact with the bottom wall plane of the slot.
[0009] In a further embodiment of the first aspect, the inner template further includes: a third horizontal plate disposed between the first horizontal plate and the second horizontal plate, the third horizontal plate being provided with a slot.
[0010] A plurality of insert plates are provided between the first horizontal plate and the third horizontal plate, thereby creating at least one cavity between the first horizontal plate and the third horizontal plate.
[0011] A plurality of insert plates are provided between the second and third horizontal plates, thereby creating at least one cavity between the second and third horizontal plates.
[0012] In a further embodiment of the first aspect, one end of the third horizontal plate is an arrow-shaped wedge, and the other end is a "U"-shaped wedge groove.
[0013] The adjacent third horizontal plates are connected by arrow-shaped wedges and "U"-shaped wedge grooves, which facilitates the connection of multiple inner templates after assembly.
[0014] In a further embodiment of the first aspect, the sidewall of the horizontal plate is provided with a limiting strip, and a plurality of the limiting strips cooperate to form a slot, which can form a slot without increasing the thickness of the horizontal plate.
[0015] In a further embodiment of the first aspect, the opposite sides of the first and second horizontal plates having limiting strips are groove structures.
[0016] When multiple first or second horizontal plates are stacked, the groove structure is used to accommodate the limiting strip. The groove structure facilitates the stacking and transportation of the first and second horizontal plates.
[0017] In a further embodiment of the first aspect, the groove structure is formed by bending the first and second horizontal plates.
[0018] In a further embodiment of the first aspect, the cavity is filled with a porous material, which is used to improve the thermal insulation and sound insulation performance of the wall.
[0019] Secondly, a gel material is provided on the outer side of the inner template.
[0020] In a further embodiment of the second aspect, the gel material is provided with a galvanized welded wire mesh and an alkali-resistant glass fiber mesh, wherein the galvanized welded wire mesh is disposed between the inner template and the alkali-resistant glass fiber mesh.
[0021] In a further embodiment of the second aspect, the top and bottom of the gel material are respectively provided with a top keel and a bottom keel, and the sides of the gel material are provided with a side keel.
[0022] In a further embodiment of the second aspect, a pre-embedded conduit is provided within the gel material.
[0023] The beneficial effects of this utility model are as follows: By making one end of the insert plate connected to the slot a "T"-shaped structure and making the end face of the insert plate and the bottom wall of the slot a planar structure, the end face of the insert plate and the bottom wall of the slot can be connected when the horizontal plate is placed horizontally and the slot extends in the horizontal direction. This improves the vertical stability of the insert plate when the horizontal plate is set horizontally. It also allows for the horizontal placement of the horizontal plate and the filling of porous material into the cavity, which is convenient. This solves the problem that it is inconvenient to fill the cavity with porous material when assembling the inner template in the prior art.
[0024] Different lengths of inserts can also be selected to meet different wall thickness requirements. Attached Figure Description
[0025] Figure 1 This is an isometric exploded view of the inner template of this utility model.
[0026] Figure 2 This is a top-view exploded view of the inner template of this utility model.
[0027] Figure 3 This is a partially enlarged schematic diagram of the insertion plate and slot of this utility model.
[0028] Figure 4 This is an axonometric exploded view of the wall in a cross-sectional embodiment of the gel material of this utility model.
[0029] Figure 5 This is an isometric explosion diagram of the wall structure of the complete gel material, galvanized welded wire mesh, and alkali-resistant glass fiber mesh of this utility model.
[0030] The attached figures are labeled as follows: First horizontal plate 1, Second horizontal plate 2, Insert plate 3, "T" shaped structure 31, Third horizontal plate 4, Limiting strip 41, Arrow-shaped wedge strip 42, Wedge groove 43, Gel material 5, Galvanized welded wire mesh 6, Alkali-resistant glass fiber mesh 7, Embedded pipeline 8, Top keel 9, Ground keel 10, Side keel 11. Detailed Implementation
[0031] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0032] This utility model discloses a combined hollow inner template and wall, in which the end connecting the insert plate and the slot is a "T"-shaped structure, which improves the vertical stability of the insert plate when the horizontal plate is set horizontally, and facilitates the filling of porous material into the cavity, thus solving the problem that it is inconvenient to fill porous material into the cavity during the assembly of the existing inner template.
[0033] like Figure 1-3 The inner template shown includes: a first horizontal plate 1, a second horizontal plate 2, and an insert plate 3.
[0034] The first horizontal plate 1 and the second horizontal plate 2 are connected by a insert plate 3 to form an inner template. The insert plate 3 separates at least one cavity between the first horizontal plate 1 and the second horizontal plate 2.
[0035] The first horizontal plate 1 and the second horizontal plate 2 are provided with slots. The end section of the insert plate 3 is a "T" shaped structure 31, and the end of the insert plate 3 is inserted into the slot.
[0036] The end face of the insert plate 3 and the bottom wall of the slot are planar structures.
[0037] When the slot extends horizontally, the end face of the insert plate 3 is in contact with the bottom wall plane of the slot.
[0038] In this embodiment, the inner template further includes a third horizontal plate 4, which is disposed between the first horizontal plate 1 and the second horizontal plate 2, and the third horizontal plate 4 is provided with a slot.
[0039] Multiple insert plates 3 are provided between the first horizontal plate 1 and the third horizontal plate 4, so that at least one cavity is separated between the first horizontal plate 1 and the third horizontal plate 4.
[0040] Multiple insert plates 3 are provided between the second horizontal plate 2 and the third horizontal plate 4, so that at least one cavity is separated between the second horizontal plate 2 and the third horizontal plate 4.
[0041] like Figure 1 and 2 The third horizontal plate 4 shown has an arrow-shaped wedge 42 at one end and a "U"-shaped wedge groove 43 at the other end.
[0042] like Figure 4 The adjacent third horizontal plate 4 shown is connected by an arrow-shaped wedge 42 and a "U"-shaped wedge groove 43.
[0043] In this embodiment, the side wall of the horizontal plate is provided with limiting strips 41, and multiple limiting strips 41 cooperate to form slots, such as... Figure 3 As shown, every two limiting bars 41 cooperate to form a waist-shaped slot that is open on one side.
[0044] In this embodiment, the opposite sides of the limiting strip 41 on the first horizontal plate 1 and the second horizontal plate 2 are groove structures.
[0045] When multiple first horizontal plates 1 or second horizontal plates 2 are stacked, the groove structure is used to accommodate the limiting strip 41.
[0046] like Figure 1 and 2 The groove structure shown is formed by bending the first horizontal plate 1 and the second horizontal plate 2.
[0047] In this embodiment, the cavity is filled with a porous material.
[0048] like Figure 1 and 2 The first horizontal plate 1 and the second horizontal plate 2 shown are plate-shaped structures with multiple bends, the third horizontal plate 4 is a straight plate structure, and the insert plate 3 is a straight plate structure with "T" shaped structures 31 at both ends. In this embodiment, the first horizontal plate 1, the second horizontal plate 2, the third horizontal plate 4 and the insert plate 3 are made of PVC material.
[0049] like Figure 4 and 5 The outer side of the inner template shown is provided with gel material 5 to form a wall.
[0050] The gel material 5 contains a galvanized welded wire mesh 6 and an alkali-resistant fiberglass mesh 7. The galvanized welded wire mesh 6 is placed between the inner template and the alkali-resistant fiberglass mesh 7. The galvanized welded wire mesh 6 can strengthen the wall, and the alkali-resistant fiberglass mesh 7 can prevent the wall from cracking.
[0051] The top and bottom of the gel material 5 are respectively provided with a top keel 9 and a bottom keel 10, and the side of the gel material 5 is provided with a side keel 11.
[0052] The gel material 5 also contains a pre-embedded pipeline 8.
[0053] When assembling the inner formwork, select inserts of different lengths according to the required wall thickness.
[0054] First, place the first horizontal plate 1 horizontally so that the slot extends horizontally. Then, insert the "T"-shaped structure 31 of the insert plate 3 into the slot so that the end face of the insert plate 3 is in contact with the bottom wall plane of the slot.
[0055] Then, porous material is filled into the cavity between the multiple inserts 3 above the first horizontal plate 1.
[0056] Then, the third horizontal plate 4 is placed horizontally above the insert plate 3 and the porous material, so that the "T"-shaped structure 31 of the insert plate 3 is inserted into the slot of the third horizontal plate 4.
[0057] Then, the "T"-shaped structure 31 of the insert plate 3 is inserted into the slot of the third horizontal plate 4.
[0058] Then, porous material is filled into the cavity between the multiple inserts 3 above the third horizontal plate 4.
[0059] Finally, the second horizontal plate 2 is placed horizontally above the insert plate 3 and the porous material, so that the "T"-shaped structure 31 of the insert plate 3 is inserted into the slot of the second horizontal plate 2.
[0060] When the required wall thickness is small, the second horizontal plate 2 can be directly installed after filling the top of the first horizontal plate 1 with porous material. In this embodiment, at least one of the first horizontal plate 1 and the second horizontal plate 2 can be provided with an arrow-shaped wedge 42 and a "U"-shaped wedge groove 43 to facilitate the connection of multiple inner templates.
[0061] When the required wall length is long, multiple inner templates are connected by arrow-shaped wedges 42 and "U"-shaped wedge grooves 43.
[0062] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.
Claims
1. Modular hollow inner formwork, including: First horizontal plate, second horizontal plate, and insert plate; The first and second horizontal plates are connected by an insert plate to form an inner template, and the insert plate separates at least one cavity between the first and second horizontal plates. The first and second horizontal plates are provided with slots, the end section of the insert plate is a "T" shaped structure, and the end of the insert plate is inserted into the slot. The end face of the insert plate and the bottom wall of the slot are planar structures; When the slot extends horizontally, the end face of the insert plate is in contact with the bottom wall plane of the slot.
2. The combined hollow inner template according to claim 1, characterized in that, Also includes: The third horizontal plate is disposed between the first and second horizontal plates, and the third horizontal plate is provided with a slot; A plurality of insert plates are provided between the first horizontal plate and the third horizontal plate, thereby separating at least one cavity between the first horizontal plate and the third horizontal plate. A plurality of insert plates are provided between the second and third horizontal plates, thereby creating at least one cavity between the second and third horizontal plates.
3. The combined hollow inner template according to claim 1 or 2, characterized in that, The side wall of the horizontal plate is provided with limiting strips, and multiple limiting strips cooperate to form slots.
4. The combined hollow inner template according to claim 3, characterized in that, The opposite sides of the first and second horizontal plates with limiting strips have a groove structure; When multiple first or second horizontal plates are stacked, the groove structure is used to accommodate the limiting strip.
5. The combined hollow inner template according to claim 4, characterized in that, The groove structure is formed by bending the first and second horizontal plates.
6. The combined hollow inner template according to claim 1 or 2, characterized in that, The cavity is filled with a porous material.
7. A wall using the combined hollow inner formwork as described in claim 1 or 2, characterized in that, The outer side of the inner template is provided with a gel material.
8. The wall according to claim 7, characterized in that, The gel material contains a galvanized welded wire mesh and an alkali-resistant glass fiber mesh, with the galvanized welded wire mesh positioned between the inner template and the alkali-resistant glass fiber mesh.
9. The wall according to claim 7, characterized in that, The top and bottom of the gel material are respectively provided with a top keel and a bottom keel, and the sides of the gel material are provided with a side keel.
10. The wall according to claim 7, characterized in that, The gel material contains pre-embedded pipelines.