General modular combined die for prefabricated beam columns of fabricated building
By designing prefabricated beam and column digital universal combination molds in prefabricated buildings, using controllable connections and precise limit structures, the problems of poor universality and low alignment accuracy of beam and column molds in the prior art are solved, and more efficient beam and column assembly and easier mold use are achieved.
Patent Information
- Application Number
- CN202421602756.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-09
AI Technical Summary
In the existing prefabricated building technology, the beam and column molds have poor versatility and low reuse rate, resulting in low alignment accuracy during beam and column assembly, which easily leads to the overall inclination of beam and column.
A universal combination mold of prefabricated beams and columns of prefabricated buildings is designed. By setting up a structure such as a first connecting hole, limit groove, limit block, damper and spring, the height and width of the combined mold are controlled to improve assembly accuracy, and the disassembly process of the combined mold is simplified by the coordination between the first extended column and the limit strip.
Through controllable connection and precise limit, the mold improves the alignment accuracy of beam and column assembly, reduces the risk of beam and column inclination, and simplifies the use and disassembly of the combined mold, and improves work efficiency.
Smart Images

Figure CN222920775U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of prefabricated buildings, specifically a modular universal combined mold for prefabricated beam-columns of prefabricated buildings. Background Technique
[0002] A prefabricated building refers to a building in which a large amount of on-site work in the traditional construction method is transferred to a factory. Building components and fittings (such as floor slabs, wall panels, stairs, balconies, beam-columns, etc.) are processed and manufactured in the factory, and then transported to the building construction site and assembled and installed on-site through reliable connection methods.
[0003] In the existing technology, most are arranged and fixed by bolts, and several molds are combined into the required size, which is convenient for completing the assembly of beam-columns of different sizes according to different requirements, and reducing the phenomenon of poor universality and low reuse rate of beam-column molds.
[0004] When assembling beam-columns, the alignment accuracy between the beam and the column represents the quality of the entire beam-column. Low alignment accuracy is likely to cause the overall beam-column to tilt. Therefore, in view of the above problems, a modular universal combined mold for prefabricated beam-columns of prefabricated buildings is proposed. Content of the Utility Model
[0005] In order to make up for the deficiencies of the existing technology and solve at least one technical problem proposed in the background technique, the utility model proposes a modular universal combined mold for prefabricated beam-columns of prefabricated buildings.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: The modular universal combined mold for prefabricated beam-columns of prefabricated buildings described in the utility model includes a combined mold body, and a plurality of the combined mold bodies are provided; a pair of first connection holes are opened on the side wall of the combined mold body; a pair of limiting grooves are opened at the bottom of the outer side wall of the combined mold body; a pair of first limiting blocks are fixedly connected to the top of the outer side wall of the combined mold body; the first limiting block has the same width and length as the limiting groove; a first connection bolt is threadedly connected inside the first connection hole; the first connection bolt connects two adjacent combined mold bodies; a pair of dampers are opened on the inner side wall of the combined mold body; a pair of springs are fixedly connected to the inner side wall of the combined mold body; the end of the damper is fixedly connected with a second limiting block; a clamping groove is opened on the side wall of the first limiting block; the clamping groove contacts the second limiting block; two pairs of second connection holes are opened on the side wall of the combined mold body; the height of the combined mold body is twice its width
[0007] Preferably, a first extension column is fixedly connected to the top of the outer side wall of the card slot; a first sliding groove is provided on the side wall of the combined mold body; a fixing block is fixedly connected to the inner side wall of the combined mold body; a limiting strip is slidably connected to the inner side wall of the fixing block; a second extension column is fixedly connected to the top of the outer side wall of the limiting strip; the limiting strip contacts the first extension column.
[0008] Preferably, a first sealing plate is provided on the side wall of the combined mold body; a pair of second sliding grooves are provided on the side wall of the combined mold body; a pair of sliding blocks are fixedly connected to the side wall of the first sealing plate; the sliding blocks are in sliding contact with the second sliding grooves; a second sealing plate is provided on the top of the outer side wall of the combined mold body; the second sealing plate is in sliding contact with the first limiting block; a reserved hole is provided on the side wall of the second sealing plate; a bolt can be connected to the inner side wall of the reserved hole.
[0009] Preferably, a pair of third connection holes are provided on the outer side wall of the first sealing plate; a connecting plate is bolted to the outer side wall of the first sealing plate; a pair of second connecting bolts are threadedly connected to the side wall of the connecting plate; the connecting plate connects two adjacent first sealing plates through the second connecting bolts.
[0010] Preferably, a gasket is provided on the outer side wall of the first connecting bolt; the gasket contacts the combined mold body.
[0011] Preferably, the connecting plate is made of a rigid material.
[0012] Preferably, a corrosion-resistant coating is applied to the outer side wall of the combined mold body.
[0013] The beneficial effects of the present utility model:
[0014] 1. The present utility model provides a modular universal combined mold for precast beams and columns in prefabricated buildings. By setting the second connection holes and the first connection bolts, the height and width of several combined mold bodies can be controlled and connected according to actual needs, so as to adapt to different requirements. At the same time, it can assist in the accuracy of stacking several combined mold bodies, facilitating the fixing work of the equipment by the staff.
[0015] 2. The present utility model provides a modular universal combined mold for precast beams and columns in prefabricated buildings. By setting the first extension column and the limiting strip, it is convenient for the staff to disassemble the equipment according to the actual situation, reducing the difficulty of removing the combined mold body due to the connection error of the staff, and facilitating the use of the equipment by the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:
[0017] Figure 1 is a perspective view of the present utility model;
[0018] Figure 2 is a perspective view of the second limiting block in the present utility model;
[0019] Figure 3 is a perspective view of the first sliding groove in the present utility model;
[0020] Figure 4 is a perspective view of the second sliding groove in the present utility model;
[0021] Figure 5 is a perspective view of the gasket in the present utility model.
[0022] Legend:
[0023] 1. Combined die body; 11. First connection hole; 12. Limiting groove; 13. First limiting block; 14. First connection bolt; 15. Damper; 16. Spring; 17. Second limiting block; 18. Card slot; 19. Second connection hole; 2. First extension column; 21. First sliding groove; 22. Fixed block; 23. Limiting strip; 24. Second extension column; 3. First sealing plate; 31. Slide block; 32. Second sliding groove; 33. Second sealing plate; 34. Reserved hole; 4. Connection plate; 41. Second connection bolt; 42. Third connection hole; 5. Gasket; 7. Corrosion-resistant coating. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] The following gives specific embodiments.
[0026] Please refer to Figure 1 - Figure 5, the utility model provides a modular general combined mold for precast beam and column of prefabricated building, including a combined mold body 1, and a plurality of the combined mold bodies 1 are provided; a pair of first connection holes 11 are formed in the side wall of the combined mold body 1; a pair of limiting grooves 12 are formed in the bottom of the outer side wall of the combined mold body 1; a pair of first limiting blocks 13 are fixedly connected to the top of the outer side wall of the combined mold body 1; the first limiting block 13 has the same width and length as the limiting groove 12; a first connection bolt 14 is threadedly connected inside the first connection hole 11; the first connection bolt 14 connects two adjacent combined mold bodies 1; a pair of dampers 15 are formed in the inner side wall of the combined mold body 1; a pair of springs 16 are fixedly connected to the inner side wall of the combined mold body 1; a second limiting block 17 is fixedly connected to the end of the damper 15; a clamping groove 18 is formed in the side wall of the first limiting block 13; the clamping groove 18 contacts the second limiting block 17; two pairs of second connection holes 19 are formed in the side wall of the combined mold body 1; the height of the combined mold body 1 is twice the width. The top of the combined mold body 1 is slidably connected to the bottom of another combined mold body 1. At this time, the first limiting block 13 slides inside the limiting groove 12. When the first limiting block 13 contacts the second limiting block 17, the second limiting block 17 is squeezed, and the spring 16 and the damper 15 contract. When the second limiting block 17 contacts the clamping groove 18, the spring 16 pushes the second limiting block 17 to contact the clamping groove 18. At this time, the second limiting block 17 preliminarily limits the first limiting block 13. At this time, the two first connection holes 11 will just be in the same position, and the two combined mold bodies 1 are connected by the first connection bolt 14. Other combined mold bodies 1 can place the limiting groove 12 and the second connection hole 19 in adjacent positions. At this time, the first connection hole 11 and the second connection hole 19 are in the same position, and the first connection hole 11 and the second connection hole 19 can be connected and fixed by bolts. By setting the second connection hole 19 and the first connection bolt 14, the height and width of a plurality of combined mold bodies 1 can be controlled and connected according to actual needs, so as to adapt to different requirements. At the same time, it can assist in the accuracy of stacking height of a plurality of combined mold bodies 1, facilitating the fixing work of the equipment by the staff.
[0027] Further, as Figure 2 and Figure 3As shown in the figure, a first extension column 2 is fixedly connected to the top of the outer side wall of the card slot 18; a first sliding groove 21 is formed in the side wall of the combined die body 1; a fixing block 22 is fixedly connected to the inner side wall of the combined die body 1; a limiting strip 23 is slidably connected to the inner side wall of the fixing block 22; a second extension column 24 is fixedly connected to the top of the outer side wall of the limiting strip 23; the limiting strip 23 is in contact with the first extension column 2. When connecting several combined die bodies 1, when it is necessary to separate two combined die bodies 1, pull the first extension column 2. At this time, the second limiting block 17 is separated from the card slot 18, and push the limiting strip 23 to the rear. The limiting strip 23 restricts the first extension column 2 from retracting, so that the two combined die bodies 1 can be separated. Through the first extension column 2 and the limiting strip 23 provided, it is convenient for the staff to separate the equipment according to the actual situation, reduce the difficulty when the combined die body 1 needs to be removed due to the connection error of the staff, and facilitate the staff to use the equipment.
[0028] Further, as Figure 1 and Figure 4 shown, a first sealing plate 3 is arranged on the side wall of the combined die body 1; a pair of second sliding grooves 32 are formed in the side wall of the combined die body 1; a pair of sliding blocks 31 are fixedly connected to the side wall of the first sealing plate 3; the sliding blocks 31 are in sliding contact with the second sliding grooves 32; a second sealing plate 33 is arranged on the top of the outer side wall of the combined die body 1; the second sealing plate 33 is in sliding contact with the first limiting block 13; a reserved hole 34 is formed in the side wall of the second sealing plate 33; a bolt can be connected to the inner side wall of the reserved hole 34. When the connection of the combined die body 1 is completed, slide the first sealing plate 3 to the side wall of the combined die body 1, and slide the second sealing plate 33 to the position where the combined die body 1 is connected to the limiting groove 12 at the top, and connect the second sealing plate 33 to the combined die body 1 through bolts. Through the first sealing plate 3 and the second sealing plate 33 provided, while increasing the overall strength of the combined die body 1, the side wall of the combined die body 1 can be made flat, which is convenient for the staff to carry out subsequent fixing and transportation work on the connected combined die body 1.
[0029] Further, as Figure 1 and Figure 4 shown, a pair of third connection holes 42 are formed in the outer side wall of the first sealing plate 3; a connecting plate 4 is bolted to the outer side wall of the first sealing plate 3; a pair of second connecting bolts 41 are threadedly connected to the side wall of the connecting plate 4; the connecting plate 4 connects two adjacent first sealing plates 3 through the second connecting bolts 41. When the first sealing plate 3 is connected, the two adjacent first sealing plates 3 can be fixed and aligned through the connecting plate 4 and the second connecting bolts 41. Through the connecting plate 4 and the second connecting bolts 41 provided, the overall alignment degree of the first sealing plate 3 can be increased, which is convenient for the subsequent use and installation of the equipment by the staff.
[0030] Furthermore, as Figure 5 shown, a gasket 5 is provided on the outer side wall of the first connecting bolt 14; the gasket 5 contacts the combined die body 1. When connecting several combined die bodies 1, the gasket 5 can reduce the wear degree between the first connecting bolt 14 and the combined die body 1. By providing the gasket 5, the wear between devices can be reduced, facilitating the long-term use of the devices.
[0031] Furthermore, as Figure 4 shown, the connecting plate 4 is made of a rigid material. When the device is working, the connecting plate 4 will undertake the task of connecting the two first sealing plates 3. By providing the connecting plate 4 as a rigid material, the situation of the connecting plate 4 bending during the operation of the device is reduced, increasing the stability of the device.
[0032] Furthermore, as Figure 1 shown, a corrosion-resistant coating 7 is applied to the outer side wall of the combined die body 1. When the device is working, the corrosion-resistant coating 7 can reduce the probability of the overall rust and corrosion of the combined die body 1. By providing the corrosion-resistant coating 7, the overall service life of the combined die body 1 is increased.
[0033] Working principle: The top of the combined die body 1 is slidably connected to the bottom of another combined die body 1. At this time, the first limit block 13 slides inside the limit slot 12. When the first limit block 13 contacts the second limit block 17, the second limit block 17 is squeezed, and the spring 16 and the damper 15 contract. When the second limit block 17 contacts the card slot 18, the spring 16 pushes the second limit block 17 to contact the card slot 18. At this time, the second limit block 17 preliminarily limits the first limit block 13. At this time, the two first connection holes 11 will just be in the same position. The two combined die bodies 1 are connected by the first connection bolt 14. Other combined die bodies 1 can place the limit slot 12 and the second connection hole 19 in adjacent positions. At this time, the first connection hole 11 and the second connection hole 19 are in the same position. The first connection hole 11 and the second connection hole 19 can be connected and fixed by bolts. Through the set second connection hole 19 and the first connection bolt 14, the height and width of several combined die bodies 1 can be controlled and connected according to actual needs, so as to adapt to different requirements. At the same time, it can assist in the accuracy of several combined die bodies 1 when stacking in height, which is convenient for the staff to fix the equipment. When connecting several combined die bodies 1 and when it is necessary to separate two combined die bodies 1, pull the first extension column 2. At this time, the second limit block 17 is separated from the card slot 18, and the limit strip 23 is pushed to the rear. The limit strip 23 restricts the first extension column 2 from retracting, so that the two combined die bodies 1 can be separated. Through the set first extension column 2 and the limit strip 23, it is convenient for the staff to separate the equipment according to the actual situation, reduce the difficulty of removing the combined die body 1 due to the connection error of the staff, and facilitate the use of the equipment by the staff. When the combined die body 1 is connected, slide the first sealing plate 3 to the side wall of the combined die body 1, and slide the second sealing plate 33 to the position where the top of the combined die body 1 is connected to the limit slot 12. Connect the second sealing plate 33 to the combined die body 1 by bolts. Through the set first sealing plate 3 and the second sealing plate 33, while increasing the overall strength of the combined die body 1, the side wall of the combined die body 1 can be made flat, which is convenient for the staff to carry out subsequent fixing and transportation work on the connected combined die body 1. When the first sealing plate 3 is connected, the two adjacent first sealing plates 3 can be fixed and aligned through the connecting plate 4 and the second connecting bolt 41. Through the set connecting plate 4 and the second connecting bolt 41, the overall alignment degree of the first sealing plate 3 can be increased, which is convenient for the subsequent use and installation of the equipment by the staff. When connecting several combined die bodies 1, the gasket 5 can reduce the wear degree between the first connection bolt 14 and the combined die body 1. Through the set gasket 5, the wear between the equipment can be reduced, which is convenient for the long-term use of the equipment. When the equipment is working, the connecting plate 4 will undertake the task of connecting the two first sealing plates 3. Through the set connecting plate 4 being made of rigid material,Reduce the bending of the connecting plate 4 when the device is working, increase the stability of the device. When the device is working, the corrosion-resistant coating 7 can reduce the probability of the overall rust and corrosion of the combined die body 1. By setting the corrosion-resistant coating 7, the overall service life of the combined die body 1 is increased.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A modular universal combination mold for prefabricated beams and columns of assembled buildings, comprising a combination mold body (1), characterized in that: The combined mold body (1) is provided with a plurality of first connection holes (11) on the side wall of the combined mold body (1); a pair of limiting grooves (12) are provided on the bottom of the outer side wall of the combined mold body (1); a pair of first limiting blocks (13) are fixedly connected to the top of the outer side wall of the combined mold body (1); the first limiting blocks (13) have the same width and length as the limiting grooves (12); the first connecting holes (11) are internally threadedly connected with first connecting bolts (14); the first connecting bolts (14) connect two adjacent combined molds. The mold body (1) is connected; a pair of dampers (15) are provided on the inner side wall of the combined mold body (1); a pair of springs (16) are fixedly connected to the inner side wall of the combined mold body (1); a second limit block (17) is fixedly connected to the end of the damper (15); a clamping groove (18) is provided on the side wall of the first limit block (13); the clamping groove (18) is in contact with the second limit block (17); two pairs of second connection holes (19) are provided on the side wall of the combined mold body (1); the height of the combined mold body (1) is twice the width.
2. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 1, characterized in that: A first extension column (2) is fixedly connected to the top of the outer wall of the clamping slot (18); a first sliding groove (21) is provided on the side wall of the combined mold body (1); a fixing block (22) is fixedly connected to the inner wall of the combined mold body (1); a limiting strip (23) is slidably connected to the inner wall of the fixing block (22); a second extension column (24) is fixedly connected to the top of the outer wall of the limiting strip (23); and the limiting strip (23) is in contact with the first extension column (2).
3. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 1, characterized in that: The side wall of the combined mold body (1) is provided with a first sealing plate (3); the side wall of the combined mold body (1) is provided with a pair of second sliding grooves (32); the side wall of the first sealing plate (3) is fixedly connected with a pair of sliding blocks (31); the sliding blocks (31) are in sliding contact with the second sliding grooves (32); the top of the outer side wall of the combined mold body (1) is provided with a second sealing plate (33); the second sealing plate (33) is in sliding contact with the first limiting block (13); the side wall of the second sealing plate (33) is provided with a reserved hole (34); the inner side wall of the reserved hole (34) can be connected with a bolt.
4. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 3, characterized in that: A pair of third connection holes (42) are formed on the outer side wall of the first sealing plate (3); a connection plate (4) is bolted to the outer side wall of the first sealing plate (3); a pair of second connection bolts (41) are threadedly connected to the side wall of the connection plate (4); and the connection plate (4) connects two adjacent first sealing plates (3) via the second connection bolts (41).
5. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 1, characterized in that: A gasket (5) is provided on the outer side wall of the first connecting bolt (14); the gasket (5) is in contact with the combined mold body (1).
6. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 4, characterized in that: The connecting plate (4) is made of a rigid material.
7. The modular universal combined mold for prefabricated beams and columns of assembled buildings as claimed in claim 1, characterized in that: The outer side wall of the combined mold body (1) is coated with a corrosion-resistant coating (7).