Simple concrete lintel prefabricating mold
By designing a modular base plate and side plate structure, combined with a fixing mechanism for sleeves and telescopic rods, the problem of inconvenient adjustment of existing mold dimensions is solved, achieving flexibility, adaptability, and stability of the mold.
Patent Information
- Application Number
- CN202423002898.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing concrete lintel molds are difficult to adjust in size quickly according to requirements, making them inconvenient to use.
A simplified precast concrete lintel mold was designed, comprising a base plate, side plates, a connecting mechanism, and a fixing mechanism. The mold size can be adjusted by splicing connecting grooves and connecting plates, and the side plates are fixed by a combination of sleeves, movable sleeves, and telescopic rods to improve stability.
It enables flexible adjustment and stable fixing of mold size, facilitates disassembly and transportation, and improves stability and adaptability during use.
Smart Images

Figure CN223477944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast concrete component mold technology, specifically to a simple precast concrete lintel mold. Background Art
[0002] When prefabricating lintels, a large number of lintels are usually produced at once after the molds are built. During the production of lintels, the molds need to be adjusted due to the different required dimensions. However, most of the existing molds are not easy to adjust to the required dimensions, making them inconvenient to use. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a simplified precast concrete lintel mold, which solves the problem of inconvenient size adjustment during the use of precast molds.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a simple precast concrete lintel mold, comprising a base plate, side plates, a connecting mechanism, and a fixing mechanism, wherein the base plate is spliced together by the connecting mechanism, and the side plates are detachably connected to the base plate;
[0005] The connecting mechanism includes a connecting groove and a connecting plate. The connecting groove is formed on the lower surface of the base plate, and the connecting plate is detachably connected to the connecting groove by bolts. The connecting plate is used to connect the base plates at both ends.
[0006] The fixing mechanism includes a sleeve, a movable sleeve, and a telescopic rod. The telescopic rod is slidably disposed inside the sleeve, and the movable sleeve is rotatably disposed at one end of the sleeve. The movable sleeve is threadedly connected to the outer surface of the telescopic rod, and the movable sleeve is used to adjust the position of the telescopic rod.
[0007] Preferably, a baffle is also provided on one side of the base plate, and the baffle is also connected to the base plate through a connecting mechanism.
[0008] Preferably, both sides of the baffle are provided with sealing parts, and the sealing parts are made of soft material to fill the gaps on both sides of the baffle.
[0009] Preferably, grooves are provided on both sides of the base plate, and connecting blocks are detachably provided inside the grooves, which are used to connect the base plate laterally.
[0010] Preferably, the bottom of the side plate is provided with a protrusion, which can be inserted into the groove and limited by bolts to connect the side plate to the bottom plate.
[0011] Preferably, the top of the side plate has a through hole, and one end of the telescopic rod has a buckle, which is connected to the through hole.
[0012] Preferably, the side plate has multiple fixing seats on its front side, and fixing bolts pass through the interior of each fixing seat for fixing the side plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model provides a simple precast concrete lintel mold. By cooperating with the base plate and side plates, a mold cavity to be cast can be formed. Furthermore, by cooperating with the connecting groove and connecting plate, multiple base plates can be spliced together, thereby adjusting the size of the mold to meet different needs. The structure is simple and easy to manufacture. In addition, the mold structure is easy to disassemble and transport.
[0015] 2. This utility model uses a sleeve, a movable sleeve, and a telescopic rod in combination. By rotating the movable sleeve, the length of the telescopic rod can be adjusted, allowing the telescopic rod to fix the side plates on both sides to prevent tipping during pouring and improve stability during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 2 It is a structural diagram of the utility model;
[0018] Figure 3 This is a front cross-sectional view of the sleeve of this utility model.
[0019] The meanings of the labels in the diagram are as follows:
[0020] In the diagram: 1. Base plate; 2. Side plate; 3. Connecting groove; 4. Connecting plate; 5. Sleeve; 6. Movable sleeve; 7. Telescopic rod; 8. Baffle; 9. Sealing part; 10. Groove; 11. Connecting block; 12. Protrusion; 13. Through hole; 14. Buckle; 15. Fixing seat; 16. Fixing bolt. DETAILED DESCRIPTION
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] Example: Figures 1 to 3As shown, a simple precast concrete lintel mold includes a base plate 1, side plates 2, a connecting mechanism, and a fixing mechanism. The base plate 1 is assembled via the connecting mechanism, and the side plates 2 are detachably connected to the base plate 1. The connecting mechanism includes a connecting groove 3 and a connecting plate 4. The connecting groove 3 is formed on the lower surface of the base plate 1, and the connecting plate 4 is detachably connected to the connecting groove 3 by bolts. The connecting plate 4 is used to connect the two ends of the base plate 1. The fixing mechanism includes a sleeve 5, a movable sleeve 6, and a telescopic rod 7. The telescopic rod 7 is slidably disposed inside the sleeve 5, and the movable sleeve 6 is rotatably disposed at one end of the sleeve 5. The movable sleeve 6 is threadedly connected to the outer surface of the telescopic rod 7, and the movable sleeve 6 is used to adjust the position of the telescopic rod 7. Side plate 2 and baffle 8 work together to enclose base plate 1 to form a casting mold. Connecting plate 4 can be inserted into connecting groove 3 on the lower surface of base plate 1 to splice the two base plates 1 together. After the base plates 1 are spliced together, the length of the mold can be adjusted. Since movable sleeve 6 is threadedly connected to telescopic rod 7, the telescopic rod 7 will extend outward or retract inward during the rotation of movable sleeve 6. The telescopic rod 7 is used to fix side plate 2 to prevent side plate 2 from tipping over during the casting process. At the same time, the distance of telescopic rod 7 can be adjusted according to the length of base plate 1 to accommodate various sizes. The top of sleeve 5 is equipped with a hook, which makes it more convenient to lift the mold using an overhead crane.
[0023] See Figure 1 In this embodiment, a baffle 8 is also provided on one side of the base plate 1. The baffle 8 is also connected to the base plate 1 through a connecting mechanism. Sealing parts 9 are provided on both sides of the baffle 8. The sealing parts 9 are made of soft material and are used to fill the gaps on both sides of the baffle 8. Sealing parts 9 can also be provided on both sides of the base plate 1 and the side plate 2 to fill the gaps between the plates and prevent grout leakage during use. The sealing parts 9 are made of soft material and can be deformed. When the plates are spliced, the two sealing parts 9 are pressed together to fill the gaps.
[0024] Both sides of the base plate 1 have grooves 10, and a connecting block 11 is detachably installed inside the groove 10. The connecting block 11 is used to connect the base plate 1 laterally. The bottom of the side plate 2 has a protrusion 12, which can be inserted into the groove 10 and limited by bolts to connect the side plate 2 to the base plate 1. The groove 10 and the connecting block 11 can connect the base plate 1 laterally. After the two base plates 1 are connected together using the connecting block 11, the two base plates 1 can be fixed together with bolts. With the help of the outer side plate 2 and the baffle 8, the lateral dimension of the base plate 1 can be adjusted. The protrusion 12 is the same size as the connecting block 11, so that the side plate 2 can also be fixed to the side of the base plate 1.
[0025] In this embodiment, a through hole 13 is provided at the top of the side plate 2, and a buckle 14 is provided at one end of the telescopic rod 7, which is connected to the through hole 13. After the buckle 14 is engaged with the through hole 13, the telescopic rod 7 can be fixed together with the side plate 2, which not only serves as a fixation function but also as a support function, making it convenient to use an overhead crane to hoist the device.
[0026] In this embodiment, the front of the side plate 2 is provided with multiple fixing seats 15, and fixing bolts 16 pass through the inside of the fixing seats 15. The fixing bolts 16 are used to fix the side plate 2. The fixing seats 15 are hollow. After the fixing bolts 16 pass through the fixing seats 15, the two side plates 2 can be fixed together, which further improves the stability during use and reduces the possibility of tipping over.
[0027] In use, connect the connecting plate 4 and connecting block 11 to assemble the base plate 1 to the required size, and then fix it with bolts. Next, install the side plate 2 and baffle 8 on the outside of the base plate 1, and fix them with bolts as well. After fixing, rotate the movable sleeve 6 to adjust the length of the telescopic rod 7 so that the telescopic rod 7 can be locked in the through hole 13 to fix the side plate 2. After fixing, hoist the device to the required position, and then pour the concrete.
[0028] The specific embodiments provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A simple precast concrete lintel mold, characterized in that: It includes a base plate (1), side plates (2), a connecting mechanism and a fixing mechanism. The base plate (1) is spliced together by the connecting mechanism, and the side plates (2) are detachably connected to the base plate (1). The connecting mechanism includes a connecting groove (3) and a connecting plate (4). The connecting groove (3) is opened on the lower surface of the base plate (1). The connecting plate (4) is detachably connected to the connecting groove (3) by bolts. The connecting plate (4) is used to connect the base plates (1) at both ends. The fixing mechanism includes a sleeve (5), a movable sleeve (6), and a telescopic rod (7). The telescopic rod (7) is slidably disposed inside the sleeve (5). The movable sleeve (6) is rotatably disposed at one end of the sleeve (5) and is threadedly connected to the outer surface of the telescopic rod (7). The movable sleeve (6) is used to adjust the position of the telescopic rod (7).
2. The simplified precast concrete lintel mold according to claim 1, characterized in that: A baffle (8) is also provided on one side of the base plate (1), and the baffle (8) is also connected to the base plate (1) through a connecting mechanism.
3. The simplified precast concrete lintel mold according to claim 2, characterized in that: Both sides of the baffle (8) are provided with sealing parts (9), and the sealing parts (9) are made of soft material to fill the gaps on both sides of the baffle (8).
4. The simplified precast concrete lintel mold according to claim 1, characterized in that: The base plate (1) has grooves (10) on both sides, and a connecting block (11) is detachably provided inside the groove (10). The connecting block (11) is used to connect the base plate (1) laterally.
5. The simplified precast concrete lintel mold according to claim 4, characterized in that: The bottom of the side plate (2) is provided with a protrusion (12), which can be inserted into the groove (10) and limited by bolts to connect the side plate (2) to the bottom plate (1).
6. The simplified precast concrete lintel mold according to claim 1, characterized in that: The top of the side plate (2) is provided with a through hole (13), and one end of the telescopic rod (7) is provided with a buckle (14), which is connected to the through hole (13).
7. The simplified precast concrete lintel mold according to claim 1, characterized in that: The side plate (2) has multiple fixing seats (15) on its front side. The fixing seats (15) have fixing bolts (16) running through their interiors. The fixing bolts (16) are used to fix the side plate (2).