Die for pouring double-faced decorative sound insulation wall
By designing a mold for casting double-sided decorative sound insulation walls, using X-shaped steel bar structure to fix the sound insulation cotton and connecting the upper and lower molds through bolts, the problem that traditional molds can only cast a single-sided structure is solved, achieving stable fixation of sound insulation cotton and improving the lateral shift strength of UHPC wall panels.
Patent Information
- Application Number
- CN202421543958.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Traditional sound insulation wall molds can only cast a single-sided structure, resulting in secondary decoration required after casting, which increases construction difficulty and affects the aesthetics and sound insulation effect of sound insulation walls.
A mold is designed for casting a double-sided decorative sound insulation wall. By setting steel bar fixing holes at the corners of the upper mold and the lower mold, four steel bars form an X-shaped structure to fix sound insulation cotton, and connecting the upper and lower molds through bolts to form a square hollow cavity for casting UHPC.
Effectively prevent the sound insulation cotton from being positioned to be offset during the pouring process, so as to realize that the sound insulation cotton is buried in the UHPC sound insulation wall as a whole, avoid secondary decoration, and increase the lateral shift strength of the UHPC sound insulation wall.
Smart Images

Figure CN222987207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall molds, and particularly relates to a mold for pouring a double-sided decorative sound insulation wall. Background Art
[0002] With the improvement of people's living standards, building environmental protection has been paid more and more attention by people, and composite walls have also been paid more and more attention. Composite walls can not only reduce energy consumption, ensure indoor temperature, but also improve the overall quality and decoration level of building works.
[0003] Traditional sound insulation wall molds can often only pour single-sided structures, and secondary decoration is required after pouring, which not only increases the construction difficulty, but also affects the overall aesthetics and sound insulation effect of the sound insulation wall. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a mold for pouring a double-sided decorative sound insulation wall, which overcomes the deficiencies of the prior art, is reasonably designed. By setting steel bar fixing holes, four steel bars respectively form two X shapes to fix the sound insulation cotton, so as to effectively prevent the position deviation of the sound insulation cotton during the subsequent pouring process. After pouring, the sound insulation cotton can be integrally buried inside the UHPC sound insulation wall.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions:
[0006] A mold for pouring a double-sided decorative sound insulation wall, including an upper mold and a lower mold. Square grooves are opened on the lower surface of the upper mold and the upper surface of the lower mold. A plurality of corresponding bolt connection holes are respectively opened on the flange edges of the upper mold and the lower mold. The upper mold and the lower mold are connected to each other by bolts to enclose a square hollow cavity;
[0007] Pouring holes are opened on the upper surface of the upper mold. A raised strip is arranged on the left side surface of the square groove, and a strip groove is arranged on the right side surface of the square groove. The raised strip of the upper mold corresponds to the raised strip of the lower mold, and the strip groove of the upper mold corresponds to the strip groove of the lower mold; Reinforcing bar fixing holes are arranged at the four corners of the outer edges of the upper mold and the lower mold, and the reinforcing bar fixing holes at the two opposite corners of the upper mold correspond to each other, and the reinforcing bar fixing holes at the two opposite corners of the lower mold correspond to each other. The reinforcing bar fixing holes are communicated with the square hollow cavity.
[0008] Preferably, a plurality of horizontal embedded part installation holes are opened on the outer peripheral surfaces of the upper mold and the lower mold, and the horizontal embedded part installation holes are communicated with the square hollow cavity.
[0009] Preferably, an upper flange edge is provided around the outer edge of the lower surface of the upper mold, and a lower flange edge is provided around the outer edge of the upper surface of the lower mold. A plurality of corresponding bolt connection holes are respectively formed in the upper flange edge and the lower flange edge. The stud end of the bolt passes through the bolt connection hole and is locked and fixed by a nut.
[0010] Preferably, vertical embedded part installation holes are formed in both the upper surface of the upper mold and the lower surface of the lower mold, and the vertical embedded part installation holes communicate with the square hollow cavity.
[0011] The utility model provides a mold for pouring a double-sided decorative sound insulation wall, which has the following beneficial effects: by arranging steel bar fixing holes, four steel bars respectively form two X shapes to fix the sound insulation cotton, so as to effectively prevent the position deviation of the sound insulation cotton during the subsequent pouring process. Then, the upper mold and the lower mold are hermetically connected by bolts, and UHPC is poured into the square hollow cavity through the pouring hole positions. During this process, the consistency of the fiber direction during the self-leveling of UHPC is also ensured; after pouring is completed, the sound insulation cotton can be integrally buried inside the UHPC sound insulation wall, and at the same time, the four pre-inserted steel bars remain in the UHPC sound insulation wall after the UHPC is cured, serving as reinforcing bars and also increasing the lateral displacement resistance strength of the UHPC sound insulation wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the prior art.
[0013] Figure 1 Structural schematic diagram of the present utility model;
[0014] Figure 2 Structural schematic diagram of the upper mold in the present utility model;
[0015] Figure 3 Cross-sectional structural schematic diagram of the present utility model;
[0016] Description of the reference numerals in the drawings:
[0017] 1. Upper mold; 2. Lower mold; 3. Bolt connection hole; 4. Pouring hole position; 5. Raised strip; 6. Strip-shaped groove; 7. Steel bar fixing hole; 8. Horizontal embedded part installation hole; 9. Upper flange edge; 10. Lower flange edge; 11. Vertical embedded part installation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions in the present utility model with reference to the accompanying drawings in the present utility model.
[0019] Example 1, asFigures 1-3 As shown in the figure, a mold for pouring a double-sided decorative sound insulation wall includes an upper mold 1 and a lower mold 2. Square grooves are provided on the lower surface of the upper mold 1 and the upper surface of the lower mold 2. A plurality of corresponding bolt connection holes 3 are respectively provided on the flange edges of the upper mold 1 and the lower mold 2. The upper mold 1 and the lower mold 2 are connected to each other by bolts to form a square hollow cavity.
[0020] A pouring hole position 4 is provided on the upper surface of the upper mold 1. A raised strip 5 is provided on the left side surface of the square groove, and a strip groove 6 is provided on the right side surface of the square groove. The raised strip 5 of the upper mold 1 corresponds to the raised strip 5 of the lower mold 2, and the strip groove 6 of the upper mold 1 corresponds to the strip groove 6 of the lower mold 2. Reinforcing bar fixing holes 7 are provided at the four corners of the outer edges of the upper mold 1 and the lower mold 2. The reinforcing bar fixing holes 7 at the two opposite corners of the upper mold 1 correspond to each other, and the reinforcing bar fixing holes 7 at the two opposite corners of the lower mold 2 correspond to each other. The reinforcing bar fixing holes 7 communicate with the square hollow cavity.
[0021] Working principle:
[0022] During use, first insert four reinforcing bars into the square hollow cavity along the corresponding reinforcing bar fixing holes 7 respectively, so that the four reinforcing bars form two X-shaped structures respectively, so that the sound insulation cotton can be fixed between the two X-shaped structures, effectively preventing the sound insulation cotton from shifting in position during subsequent pouring. Further, a thin wire can be passed through the sound insulation cotton and tied to the reinforcing bars to effectively fix the sound insulation cotton, thereby preventing the sound insulation cotton from moving horizontally and ensuring that the sound insulation cotton can be stably fixed at the center position of the square hollow cavity. Then, the upper mold 1 and the lower mold 2 are hermetically connected by bolts, and UHPC is poured into the square hollow cavity through the pouring hole position 4. During this process, the consistency of the fiber direction during the self-leveling of UHPC is also ensured. After pouring is completed, the sound insulation cotton can be integrally buried inside the UHPC sound insulation wall, effectively avoiding the problem of secondary decoration after pouring is completed. At the same time, the four pre-inserted reinforcing bars remain in the UHPC sound insulation wall after the UHPC is cured, serving as reinforcing bars and also increasing the lateral displacement resistance strength of the UHPC sound insulation wall.
[0023] In addition, by respectively providing a raised strip 5 and a strip groove 6 on the left and right sides of the square groove, one raised part and one groove are respectively formed on both sides of the UHPC wall panel after pouring and curing, so that the cured UHPC wall panels can be spliced in pairs.
[0024] Embodiment 2, as a further preferred solution of Embodiment 1, a plurality of horizontal embedded part installation holes 8 are formed on the outer circumferential surfaces of the upper mold 1 and the lower mold 2, and the horizontal embedded part installation holes 8 communicate with the square hollow cavity. During the pouring process, the horizontal embedded parts can be inserted into the square hollow cavity from the positions of the respective horizontal embedded part installation holes 8 through the horizontal embedded part installation holes 8, so that the horizontal embedded parts can be integrally formed with the UHPC wall after the UHPC is cured.
[0025] Embodiment 3, as a further preferred solution of Embodiment 1, an upper flange 9 is provided on the outer circumference of the lower surface of the upper mold 1, and a lower flange 10 is provided on the outer circumference of the upper surface of the lower mold 2. A plurality of corresponding bolt connection holes 3 are respectively formed in the upper flange 9 and the lower flange 10. The stud end of the bolt passes through the bolt connection hole 3 and is locked and fixed by a nut. By making the upper flange 9 and the lower flange 10 correspond to each other, and passing the bolt through the bolt connection hole 3 and locking and fixing it with a nut, the positioning effect and sealing effect of the connection between the upper mold 1 and the lower mold 2 are effectively ensured.
[0026] Embodiment 4, as a further preferred solution of Embodiment 1, vertical embedded part installation holes 11 are formed on the upper surface of the upper mold 1 and the lower surface of the lower mold 2, and the vertical embedded part installation holes 11 communicate with the square hollow cavity. During the pouring process, the vertical embedded parts can be inserted into the square hollow cavity from the positions of the respective vertical embedded part installation holes 11 through the vertical embedded part installation holes 11, so that the vertical embedded parts can be integrally formed with the UHPC wall after the UHPC is cured.
[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A mold for casting a double-sided decorative sound insulation wall, characterized in that: It comprises an upper mold (1) and a lower mold (2), wherein the lower surface of the upper mold (1) and the upper surface of the lower mold (2) are both provided with square grooves, and the upper mold (1) and the lower mold (2) are connected to each other by bolts to form a square hollow cavity; The upper surface of the upper mold (1) is provided with a casting hole (4), the left side of the square groove is provided with a raised strip (5), and the right side of the square groove is provided with a strip groove (6), the raised strip (5) of the upper mold (1) corresponds to the raised strip (5) of the lower mold (2), and the strip groove (6) of the upper mold (1) corresponds to the strip groove (6) of the lower mold (2); the four corners of the outer edges of the upper mold (1) and the lower mold (2) are provided with steel bar fixing holes (7), and the steel bar fixing holes (7) at two opposite corners of the upper mold (1) correspond to each other, and the steel bar fixing holes (7) at two opposite corners of the lower mold (2) correspond to each other, and the steel bar fixing holes (7) are connected to the square hollow cavity.
2. A mold for casting a double-sided decorative sound insulation wall according to claim 1, characterized in that: A plurality of horizontal embedded component mounting holes (8) are provided on the outer peripheral surfaces of the upper mold (1) and the lower mold (2), and the horizontal embedded component mounting holes (8) are communicated with the square hollow cavity.
3. A mold for casting a double-sided decorative sound insulation wall according to claim 1, characterized in that: An upper flange (9) is arranged on the outer edge of the lower surface of the upper mold (1), and a lower flange (10) is arranged on the outer edge of the upper surface of the lower mold (2). The upper flange (9) and the lower flange (10) are respectively provided with a plurality of mutually corresponding bolt connection holes (3), and the stud ends of the bolts pass through the bolt connection holes (3) and are locked and fixed by nuts.
4. A mold for casting a double-sided decorative sound insulation wall according to claim 1, characterized in that: The upper surface of the upper mold (1) and the lower surface of the lower mold (2) are both provided with vertical embedded component mounting holes (11), and the vertical embedded component mounting holes (11) are communicated with the square hollow cavity.