Mortar blocking structure for left and right rib outlet holes of assembly type prefabricated wallboard mold

By introducing mold baffles and sliding groove structures into the wall panel mold, combined with a spring and threaded hole system, the rapid installation and replacement of steel plates is achieved, solving the problems of low sealing efficiency and concrete leakage in existing technologies, and improving production efficiency and product quality.

CN224170067UActive Publication Date: 2026-04-28HEBEI SHUNAN YUANDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SHUNAN YUANDA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When using round PE rods to seal the mold holes of existing wall panel molds, production efficiency is low, the manual sealing standard is uncontrollable, and leakage is prone to occur during concrete pouring, resulting in waste of raw materials and product quality problems.

Method used

The prefabricated wall panel mold is designed with mold guards and sliding groove structure. It uses a spring and threaded hole system to realize the quick installation and replacement of steel plates. The threaded connection prevents concrete leakage and provides a convenient steel plate replacement mechanism.

Benefits of technology

It improved sealing and replacement efficiency, ensured no concrete leakage, reduced the uncertainty of manual operation and material waste, and improved production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a left and right rib outlet hole slurry blocking structure of an assembly type prefabricated wallboard mold, which relates to the technical field of prefabricated wallboard molds and comprises a prefabricated component, a mold flange is arranged on the outer wall of the prefabricated component, and a plurality of uniformly distributed slurry leakage holes are formed in the outer wall of the mold flange in a penetrating manner. In the utility model, during plugging, a worker covers the steel plate on the slurry leakage hole, the outer walls of the two connecting plates are respectively contacted with the inclined surfaces of the two baffle plates, and the baffle plates move under the pressure of the connecting plates, so that the sliding blocks are driven by the moving plates to move along the sliding chutes, and the springs are compressed; a worker aligns the first threaded hole with the second threaded hole, at the moment, the baffle is reset under the elastic force effect of the spring, the outer wall of the baffle is attached to the outer wall of the connecting plate, finally, the worker uses a bolt to penetrate through the first threaded hole and the second threaded hole, installation can be completed, and at the moment, the steel plate can prevent concrete from leaking.
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Description

Technical Field

[0001] This utility model relates to the field of precast wall panel mold technology, and in particular to a grout-blocking structure for the left and right rib holes of an assembled precast wall panel mold. Background Technology

[0002] Precast wall panel molds are generally categorized into two types: Uninsulated wall panel molds: These have a simpler structure, requiring only that the positions of the grouting sleeves, pre-reserved reinforcing bars, and diagonal support sleeves be consistent with the component details and reinforcing bar positioning diagrams. Sandwich insulated wall panel molds: These can be further divided into two types based on the casting process: forward casting and reverse casting. Reverse casting molds have the outer wall surface designed on the mold platform, suitable for wall panels where insulation and decoration are integrated. The decorative surface layer bonds tightly with the outer leaf plate, resulting in a good molding effect, but the thickness of the outer leaf plate is difficult to control. For forward casting molds, the inner wall surface is designed on the mold platform. During construction, the inner leaf plate is poured first until it is flush with the edge of the mold. The panel thickness is easier to control, and the outer leaf plate being on the finishing surface facilitates roughening, which improves adhesion performance during subsequent on-site construction of the decorative layer.

[0003] In existing technologies, some wall panel molds are designed with U-shaped holes on the left and right sides of the mold. Reinforcing bars are inserted into the mold holes, and then sealed with round PE rods. The disadvantages are that there are approximately 28 reinforcing bar holes on the left and right sides of the mold, which need to be sealed manually one by one, resulting in low production efficiency. The standard of manual sealing is uncontrollable. After sealing, the PE rods may fall off during concrete pouring and vibration, causing concrete leakage, wasting raw materials, and affecting the product quality and appearance. The sealing area of ​​round PE rods is small, and concrete leakage may occur during the concrete pouring process. The PE rods used for sealing cannot be reused, resulting in waste in the production process. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of low production efficiency and uncontrollable manual sealing standards in the existing wall panel molds, which use circular PE rods to seal the mold holes. Therefore, this utility model proposes a grout sealing structure for the left and right reinforcing bar holes of an assembled precast wall panel mold.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grout-blocking structure for the left and right reinforcing hole of an assembled precast wall panel mold, comprising a precast component, wherein a mold baffle is provided on the outer wall of the precast component, and a plurality of evenly distributed grout leakage holes are provided through the outer wall of the mold baffle. Two first threaded holes are provided through the outer wall of the mold baffle, and two sliding grooves are symmetrically provided on the outer wall of the mold baffle. A spring is fixedly installed on the inner wall of the sliding groove, and a slider is fixedly installed on one end of the spring. A movable plate is fixedly installed on the outer wall of the slider, and a baffle is fixedly installed on one end of the movable plate. An installation plate is provided on the outer wall of the mold baffle, and connecting plates are fixedly installed on both ends of the installation plate. A second threaded hole is provided through the outer wall of the connecting plate, and a steel plate is provided on the outer wall of the installation plate. A handle is fixedly installed on one end of one of the two connecting plates.

[0006] Preferably, an insert plate is fixedly installed on the outer wall of the steel plate, and a slot is provided through the top of the insert plate.

[0007] Preferably, two external reinforcing bars are symmetrically installed inside the grout leakage hole.

[0008] Preferably, the outer wall of the mounting plate has an opening, a fixing plate is fixedly installed on the outer wall of the mounting plate, a third threaded hole is opened through the top of the fixing plate, a threaded rod is threadedly connected inside the third threaded hole, a handle is fixedly installed on the top of the threaded rod, and a locking block is movably connected to the bottom of the threaded rod.

[0009] Preferably, a limiting plate is fixedly installed on the top of the card block, and the top of the limiting plate is slidably inserted into the fixed plate.

[0010] Preferably, a limiting rod is fixedly installed on the inner wall of the slide groove, and the limiting rod passes through the slider and is slidably connected to the slider.

[0011] Preferably, the inner wall of the opening is fitted to the outer wall of the insert plate, and the outer wall of the card block is fitted to the inner wall of the card slot.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, during sealing, the worker covers the grout leakage hole with a steel plate. The outer walls of the two connecting plates contact the inclined surfaces of the two baffles respectively. The baffles move under the pressure of the connecting plates, which in turn drives the slider to move along the slide groove through the moving plate. The spring is compressed. When the steel plate contacts the outer wall of the mold baffle, the worker aligns the first threaded hole with the second threaded hole. At this time, the baffle is reset under the elastic force of the spring, and the outer wall of the baffle fits against the outer wall of the connecting plate. Finally, the worker uses a bolt to pass through the first threaded hole and the second threaded hole, thus completing the installation. At this time, the steel plate can prevent concrete leakage.

[0014] 2. In this utility model, when the steel plate wears out after prolonged use, the operator rotates the handle, which drives the threaded rod to rotate, causing the threaded rod to rise along the third threaded hole. The locking block then leaves the slot, allowing the operator to pull the insert plate out of the opening. The steel plate can then be removed and replaced with a new one. The new insert plate is inserted into the opening. When the slot moves below the locking block, the operator rotates the handle in the opposite direction, causing the threaded rod to descend and pull the locking block into the slot. This completes the replacement process and improves replacement efficiency. Attached Figure Description

[0015] Figure 1 This utility model presents an overall three-dimensional view of a grout-blocking structure for the left and right reinforcing bar holes of an assembled precast wall panel mold.

[0016] Figure 2 This utility model proposes a three-dimensional view of the mold retaining edge of a prefabricated wall panel mold with a grout-blocking structure for the left and right reinforcing bar holes;

[0017] Figure 3 This utility model proposes a sectional view of the mold baffle edge of a prefabricated wall panel mold with a grout-blocking structure for the left and right reinforcing bar holes.

[0018] Figure 4 This utility model provides a cross-sectional view of the mounting plate for a prefabricated wall panel mold with a grout-blocking structure for the left and right reinforcing bar holes.

[0019] Legend: 1. Precast component; 2. Mold side guard; 3. Mounting plate; 4. Connecting plate; 5. Handle; 6. Exposed reinforcing bar; 7. Grout leakage hole; 8. First threaded hole; 9. Second threaded hole; 10. Slide groove; 11. Spring; 12. Slider; 13. Limiting rod; 14. Moving plate; 15. Baffle; 16. Steel plate; 17. Opening; 18. Insert plate; 19. Slot; 20. Fixing plate; 21. Third threaded hole; 22. Threaded rod; 23. Locking block; 24. Handle; 25. Limiting plate. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, such as Figures 1-4As shown, this utility model provides a grout-blocking structure for the left and right reinforcing bar holes of an assembled precast wall panel mold, including a precast component 1. The outer wall of the precast component 1 is provided with a mold baffle 2. Multiple evenly distributed grout leakage holes 7 are opened through the outer wall of the mold baffle 2. Two first threaded holes 8 are opened through the outer wall of the mold baffle 2. Two sliding grooves 10 are symmetrically opened on the outer wall of the mold baffle 2. A spring 11 is fixedly installed on the inner wall of the sliding groove 10. A slider 12 is fixedly installed on one end of the spring 11. A movable plate 14 is fixedly installed on the outer wall of the slider 12. A baffle 15 is fixedly installed on one end of the movable plate 14. An installation plate 3 is provided on the outer wall of the mold baffle 2. A connecting plate 4 is fixedly installed on both ends of the installation plate 3. A second threaded hole 9 is opened through the outer wall of the connecting plate 4. A steel plate 16 is provided on the outer wall of the installation plate 3. A handle 5 is fixedly installed on one end of one of the two connecting plates 4.

[0023] The effect achieved by the entire embodiment 1 is as follows: during sealing, the worker covers the grout leakage hole 7 with the steel plate 16, and the outer walls of the two connecting plates 4 respectively contact the inclined surfaces of the two baffles 15. The baffles 15 move under the pressure of the connecting plates 4, and then the sliding plate 14 drives the slider 12 to move along the slide groove 10. The spring 11 is compressed. When the steel plate 16 contacts the outer wall of the mold baffle 2, the worker aligns the first threaded hole 8 with the second threaded hole 9. At this time, the baffle 15 is reset under the elastic force of the spring 11, and the outer wall of the baffle 15 fits against the outer wall of the connecting plate 4. Finally, the worker uses bolts to pass through the first threaded hole 8 and the second threaded hole 9, thus completing the installation. At this time, the steel plate 16 can prevent concrete leakage.

[0024] Example 2, as Figures 1-4 As shown, a plug plate 18 is further fixedly installed on the outer wall of the steel plate 16, and a slot 19 is provided through the top of the plug plate 18.

[0025] Furthermore, two external reinforcing bars 6 are symmetrically installed inside the grout leakage hole 7.

[0026] Furthermore, an opening 17 is provided through the outer wall of the mounting plate 3, and a fixing plate 20 is fixedly installed on the outer wall of the mounting plate 3. A third threaded hole 21 is provided through the top of the fixing plate 20, and a threaded rod 22 is threadedly connected inside the third threaded hole 21. A handle 24 is fixedly installed on the top of the threaded rod 22, and a locking block 23 is movably connected to the bottom of the threaded rod 22.

[0027] Furthermore, a limiting plate 25 is fixedly installed on the top of the card block 23, and the top of the limiting plate 25 is slidably inserted into the fixing plate 20 to prevent the fixing plate 20 from rotating.

[0028] Furthermore, a limiting rod 13 is fixedly installed on the inner wall of the slide 10. The limiting rod 13 passes through the slider 12 and is slidably connected to the slider 12 to prevent the slider 12 from tilting.

[0029] Furthermore, the inner wall of the opening 17 fits against the outer wall of the insert plate 18, and the outer wall of the locking block 23 fits against the inner wall of the slot 19. When the locking block 23 enters the slot 19, the insert plate 18 can be fixed.

[0030] The effect achieved by the entire embodiment 2 is that when the steel plate 16 wears out after long-term use, the operator rotates the handle 24, which drives the threaded rod 22 to rotate, causing the threaded rod 22 to rise along the third threaded hole 21. The locking block 23 leaves the locking groove 19, at which point the operator can pull out the insert plate 18 from the opening 17. The steel plate 16 can then be removed and replaced with a new one. The new insert plate 18 is inserted into the opening 17. When the locking groove 19 moves below the locking block 23, the operator rotates the handle 24 in the opposite direction, causing the threaded rod 22 to descend and drive the locking block 23 into the locking groove 19. This completes the replacement and improves the replacement efficiency.

[0031] Working principle: During sealing, the worker covers the grout leakage hole 7 with the steel plate 16. The outer walls of the two connecting plates 4 contact the inclined surfaces of the two baffles 15 respectively. The baffles 15 move under the pressure of the connecting plates 4, which in turn drives the slider 12 to move along the slide groove 10 through the moving plate 14. The spring 11 is compressed. When the steel plate 16 contacts the outer wall of the mold baffle 2, the worker aligns the first threaded hole 8 with the second threaded hole 9. At this time, the baffle 15 returns to its original position under the elastic force of the spring 11, and the outer wall of the baffle 15 fits against the outer wall of the connecting plate 4. Finally, the worker uses bolts to pass through the first threaded hole 8 and the second threaded hole 9, thus completing the installation. At this time, the steel plate 16 can prevent concrete leakage. When the steel plate 16 wears out after prolonged use, the operator rotates the handle 24, which drives the threaded rod 22 to rotate, causing the threaded rod 22 to rise along the third threaded hole 21. The locking block 23 then leaves the slot 19, allowing the operator to pull out the insert plate 18 from the opening 17. The steel plate 16 can then be removed and replaced with a new one. The new insert plate 18 is inserted into the opening 17. When the slot 19 moves below the locking block 23, the operator rotates the handle 24 in the opposite direction, causing the threaded rod 22 to descend and pull the locking block 23 into the slot 19. This completes the replacement process and improves replacement efficiency.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A grout-sealing structure for the left and right reinforcing bar holes of a prefabricated wall panel mold, comprising prefabricated components (1), characterized in that: The precast component (1) has a mold baffle (2) on its outer wall. The mold baffle (2) has multiple evenly distributed grout leakage holes (7) through it. The mold baffle (2) has two first threaded holes (8) through it. The mold baffle (2) has two symmetrical sliding grooves (10) on its outer wall. The sliding groove (10) has a spring (11) fixedly installed on its inner wall. The spring (11) has a slider (12) fixedly installed on one end. The slider (12) has a moving plate (14) fixedly installed on its outer wall. The moving plate (14) has a baffle (15) fixedly installed on one end. The mold baffle (2) has an installation plate (3) on its outer wall. The installation plate (3) has a connecting plate (4) fixedly installed on both ends. The connecting plate (4) has a second threaded hole (9) through it. The installation plate (3) has a steel plate (16) on its outer wall. One of the two connecting plates (4) has a handle (5) fixedly installed on one end.

2. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 1, characterized in that: The outer wall of the steel plate (16) is fixedly installed with a plug plate (18), and a slot (19) is opened through the top of the plug plate (18).

3. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 1, characterized in that: Two external reinforcing bars (6) are symmetrically installed inside the grout leakage hole (7).

4. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 1, characterized in that: An opening (17) is provided through the outer wall of the mounting plate (3). A fixing plate (20) is fixedly installed on the outer wall of the mounting plate (3). A third threaded hole (21) is provided through the top of the fixing plate (20). A threaded rod (22) is threadedly connected inside the third threaded hole (21). A handle (24) is fixedly installed on the top of the threaded rod (22). A locking block (23) is movably connected to the bottom of the threaded rod (22).

5. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 4, characterized in that: The top of the card block (23) is fixedly installed with a limiting plate (25), and the top of the limiting plate (25) is slidably inserted into the fixing plate (20).

6. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 1, characterized in that: A limiting rod (13) is fixedly installed on the inner wall of the slide (10). The limiting rod (13) passes through the slider (12) and is slidably connected to the slider (12).

7. The grout-blocking structure for the left and right reinforcing bar holes of a prefabricated wall panel mold according to claim 4, characterized in that: The inner wall of the opening (17) is in contact with the outer wall of the insert plate (18), and the outer wall of the card block (23) is in contact with the inner wall of the card slot (19).