Structure floor cast-in-place beam top beam formwork structure
Through the innovative design of the base plate and support plate, combined with the telescopic rod and extension mechanism, the problem that the existing supporting mold structure cannot be adjusted in height is solved, and the flexible adjustment and stability of the supporting mold structure are achieved to meet construction needs.
Patent Information
- Application Number
- CN202422109556.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing cast-in-place beam support structure of the top beam of the existing floor slab lacks height adjustment function during on-site construction, and cannot flexibly respond to the adjustment requirements and structural errors of support height.
The base plate and support plate design are adopted, combined with the telescopic rod, rotating shaft and extension mechanism, through the cooperation of the T-shaped groove and slider, the height adjustment and area extension of the support plate are achieved, and the stability is enhanced.
The height adjustment and stability improvement of the supporting mold structure are achieved, which meets the supporting mold needs in different scenarios and improves the flexibility and efficiency of construction.
Smart Images

Figure CN223075152U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of formwork support structures, in particular to a formwork support structure for the top beam of a cast-in-place beam of a structural floor slab. Background Technique
[0002] The formwork support structure for the top beam of a cast-in-place floor slab is a common combined structure of formwork support, formwork and concrete pouring in building construction. At the same time, the cast-in-place beam is used to support and connect the floor slab device, bear the load on the floor slab, and transfer the load to the support structure or columns.
[0003] The formwork support structure for the top beam of a cast-in-place beam is usually used in building construction scenarios where it is necessary to support concrete beams and top beams above the floor slab. In high-rise buildings, it is necessary to use the formwork support structure for the top beam of a cast-in-place beam to support and pour the beams and top beams above the floor slab. This structure can ensure that the floor slab can bear the expected load during formwork support and provide support for the pouring of concrete.
[0004] The traditional formwork support structure for the top beam of a cast-in-place floor slab is mainly composed of beam, slab and shear wall components. However, during the on-site construction process of the current formwork support structure, there will be situations where the support height needs to be adjusted, such as adjusting the height of the floor slab at different stages or dealing with structural errors. The top beam formwork support structure lacking the height adjustment function cannot flexibly meet these changing requirements, resulting in certain limitations for operators during use. Content of the Utility Model
[0005] In order to make up for the above deficiencies, the utility model provides a formwork support structure for the top beam of a cast-in-place beam of a structural floor slab, aiming to improve the problem that in the prior art, during the on-site construction process of the current formwork support structure, there will be situations where the support height needs to be adjusted, such as adjusting the height of the floor slab at different stages or dealing with structural errors, and the top beam formwork support structure lacking the height adjustment function cannot flexibly meet these changing requirements.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a formwork support structure for the top beam of a cast-in-place beam of a structural floor slab, including a bottom plate and a support plate. T-shaped grooves one are respectively opened at the front and rear sides of the top of the bottom plate. A telescopic rod is fixedly connected to the left side inside the T-shaped groove one. The output end of the telescopic rod is fixedly connected to a T-shaped slider one. A rotating shaft three is fixedly connected to the top of the T-shaped slider one. An inclined plate is rotatably connected to the outer wall of the rotating shaft three. The other side of the right inclined plate is rotatably connected to a rotating shaft one. A rotating shaft is rotatably connected between adjacent inclined plates. A rotating shaft two is rotatably connected to the top of the inclined plate. T-shaped grooves two are respectively opened at the front and rear sides of the bottom of the support plate. A T-shaped slider two is slidably connected to the inside of the T-shaped groove two. The top of the right rotating shaft two is fixedly connected to the right side of the bottom of the support plate. Extension mechanisms are arranged on the front and rear sides of the support plate.
[0007] As a further description of the above technical solution:
[0008] The extension mechanism includes a long groove, the inner side of the long groove is opened on the front and rear sides of the support plate, an extension plate is slidably connected to the inner side of the support plate, a T-shaped column is fixedly connected to the middle of the outer side of the extension plate, threaded holes are opened on the left and right sides of the top of the support plate, bolts are threadedly connected to the inner sides of the threaded holes, and the bottom of the bolts is threadedly connected to the top surface of the extension plate.
[0009] As a further description of the above technical solution:
[0010] Anti-slip strips are fixedly connected to the front and rear sides of the top of the support plate, and anti-slip grooves are opened on the top of the anti-slip strips.
[0011] As a further description of the above technical solution:
[0012] A bottom block is fixedly connected to the bottom of the bottom plate, and lighting lamps are fixedly connected to the left and right sides of the bottom plate.
[0013] As a further description of the above technical solution:
[0014] Anti-slip blocks are fixedly connected to the bottoms of the bottom blocks, and multiple anti-slip blocks are symmetrically designed.
[0015] As a further description of the above technical solution:
[0016] A storage battery is fixedly connected to the left side of the top of the bottom plate, and the inner side of the T-shaped slider one is slidably connected to the inside of the T-shaped groove one.
[0017] As a further description of the above technical solution:
[0018] The bottoms of the T-shaped sliders two are respectively fixedly connected to the tops of the corresponding rotating shafts two, and the bottom of the rotating shaft one is fixedly connected to the right side of the top of the bottom plate.
[0019] As a further description of the above technical solution:
[0020] A controller is fixedly connected to the right side of the top of the bottom plate, and the controller is electrically connected to the storage battery, the lighting lamp and the telescopic rod respectively.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present utility model, a T-shaped groove 1 is provided on the bottom plate. When the telescopic rod is activated, the T-shaped slider 1 is pulled back along the inner side of the T-shaped groove 1, so that the angle between multiple inclined plates gradually decreases. At the same time, the T-shaped slider 2 connected to the rotating shaft 2 cooperates to move along the support plate, and then the height of the support plate can be adjusted upward. Therefore, it is possible to adjust the height between formworks according to the requirements of the top beam formwork, so as to meet the formwork usage requirements in different scenarios and improve the utilization rate of formworks.
[0023] 2. In the present utility model, through the extension plate connected to the T-shaped column, the extension plate is pulled outwards along the inner side of the long groove, so as to extend the formwork area on the top surface of the support plate and increase a certain stability effect. After that, when adjusted to the appropriate position, the anti-slip strip and the anti-slip groove are installed at the bottom of the support plate. Therefore, it is possible to effectively extend the formwork area on the surface of the support plate, thus having good stability, improving the use effect of the formwork, and meeting the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a front-side perspective view of the bottom plate of a top beam formwork structure for a cast-in-place beam of a structural floor proposed by the present utility model;
[0025] Figure 2 It is a split view of the inclined plate structure of a top beam formwork structure for a cast-in-place beam of a structural floor proposed by the present utility model;
[0026] Figure 3 It is a schematic split view of the support plate structure of a top beam formwork structure for a cast-in-place beam of a structural floor proposed by the present utility model.
[0027] LEGEND DESCRIPTION:
[0028] 1. Bottom plate; 2. Extension mechanism; 201. Threaded hole; 202. Anti-slip strip; 203. Anti-slip groove; 204. T-shaped column; 205. Extension plate; 206. Long groove; 207. Bolt; 3. Lighting lamp; 4. Rotating shaft 1; 5. Support plate; 6. Rotating shaft 2; 7. Inclined plate; 8. Rotating shaft 3; 9. Storage battery; 10. Rotating shaft; 11. Controller; 12. Anti-sliding block; 13. Bottom block; 14. T-shaped slider 1; 15. T-shaped groove 1; 16. Telescopic rod; 17. T-shaped groove 2; 18. T-shaped slider 2. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] 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 of the embodiments. Based on the embodiments of 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.
[0030] Please refer to the attached Figure 1 - Attachment Figure 2 , an embodiment provided by the present utility model: a formwork support structure for the top beam of a cast-in-place beam of a structural floor, including a bottom plate 1 and a support plate 5. T-shaped grooves 15 are opened on the front and rear sides of the top of the bottom plate 1. A telescopic rod 16 is fixedly connected to the left side inside the T-shaped groove 15. The output end of the telescopic rod 16 is fixedly connected to a T-shaped slider 14. A rotating shaft 8 is fixedly connected to the top of the T-shaped slider 14. An inclined plate 7 is rotatably connected to the outer wall of the rotating shaft 8. The other side of the right inclined plate 7 is rotatably connected to a rotating shaft 4. A rotating shaft 10 is rotatably connected between adjacent ones of the plurality of inclined plates 7. A rotating shaft 6 is rotatably connected to the top of the inclined plate 7. T-shaped grooves 17 are opened on the front and rear sides of the bottom of the support plate 5. A T-shaped slider 18 is slidably connected to the inside of the T-shaped groove 17. The top of the right rotating shaft 6 is fixedly connected to the right side of the bottom of the support plate 5. Extension mechanisms 2 are arranged on the front and rear sides of the support plate 5. A bottom block 13 is fixedly connected to the bottom of the bottom plate 1. Lighting lamps 3 are fixedly connected to the left and right sides of the bottom plate 1;
[0031] Specifically, T-shaped grooves 15 are carefully and precisely opened on the front and rear sides of the top of the bottom plate 1. A telescopic rod 16 is firmly installed inside the left side of the T-shaped groove 15 by a firm and tight fixed connection method. The output end of the telescopic rod 16 is fixedly connected to a T-shaped slider 14 by a stable and reliable connection means. The top of the T-shaped slider 14 steadily bears the rotating shaft 8 by a solid fixed connection method. A rotating shaft 10 is installed between adjacent ones of the plurality of inclined plates 7 by a flexible and coordinated rotating connection method, so that the plurality of inclined plates 7 can cooperate with each other. A rotating shaft 6 is assembled to the top of the inclined plate 7 by a flexible rotating connection method. T-shaped grooves 17 with standard specifications are opened on the front and rear sides of the bottom of the support plate 5 through fine processing techniques.
[0032] Please refer to the attached Figure 3 , the extension mechanism 2 includes a long groove 206. The inside of the long groove 206 is opened on the front and rear sides of the support plate 5. An extension plate 205 is slidably connected to the inside of the support plate 5. T-shaped columns 204 are fixedly connected to the middle parts of the outward sides of the extension plate 205. Threaded holes 201 are opened on the left and right sides of the top of the support plate 5. A bolt 207 is threadedly connected to the inside of the threaded hole 201. The bottom of the bolt 207 is threadedly connected to the top surface of the extension plate 205. Anti-slip strips 202 are fixedly connected to the front and rear sides of the top of the support plate 5. Anti-slip grooves 203 are opened on the top of the anti-slip strips 202;
[0033] Specifically, the inner side of the support plate 5 is assembled with the extension plate 205 in a smooth and fluent sliding connection manner, which enables the extension plate 205 to easily expand and contract inside the support plate 5. The middle parts of the outer sides of the extension plate 205 are firmly fixedly connected with T-shaped columns 204, and the installation positions of the T-shaped columns 204 are accurate and stable. Threaded holes 201 are carefully opened on the left and right sides of the top of the support plate 5, and bolts 207 are assembled inside the threaded holes 201 through a tight threaded connection manner, thereby realizing the fixation and adjustment of the position of the extension plate 205. Anti-slip strips 202 are firmly fixedly connected to the front and rear sides of the top of the support plate 5, and anti-slip grooves 203 are carefully opened on the tops of the anti-slip strips 202. The design of the anti-slip grooves 203 is meticulous and practical, which can effectively increase the friction force and play a good anti-slip role.
[0034] Please refer to the attached Figure 1 - attached Figure 3 , anti-slip blocks 12 are fixedly connected to the bottoms of the bottom blocks 13. Multiple anti-slip blocks 12 are all designed symmetrically. A storage battery 9 is fixedly connected to the left side of the top of the bottom plate 1. The inner side of the T-shaped slider one 14 is slidably connected to the inside of the T-shaped groove one 15. The bottoms of the T-shaped sliders two 18 are respectively fixedly connected to the tops of the corresponding rotating shafts two 6. The bottom of the rotating shaft one 4 is fixedly connected to the right side of the top of the bottom plate 1. A controller 11 is fixedly connected to the right side of the top of the bottom plate 1. The controller 11 is electrically connected to the storage battery 9, the lighting lamp 3 and the telescopic rod 16 respectively;
[0035] Specifically, anti-slip blocks 12 are carefully installed at the bottoms of each bottom block 13. These anti-slip blocks 12 are not only designed symmetrically to ensure the stability of the device on various ground surfaces, and a storage battery 9 is firmly fixed on the bottom plate 1. As the power source of the entire device, the storage battery 9 is responsible for providing continuous power support for all components that require electrical energy, ensuring that the device can operate stably for a long time. The bottom of the rotating shaft one 4 is directly fixedly connected to the right side of the top of the bottom plate 1, providing a stable rotation center for the device. The rotating shaft two 6 is fixedly connected to the bottom of the T-shaped slider two 18 through its top. The controller 11 is installed on the right side of the top of the bottom plate 1, facilitating the operator to monitor and adjust.
[0036] Working principle: When the top beam formwork support structure needs to be used, first, a first T-shaped groove 15 is provided on the bottom plate 1. At this time, the telescopic rod 16 is activated, so as to cooperate with the first T-shaped slider 14 to be pulled back along the inner side of the first T-shaped groove 15. At this time, the rotating shaft 10 rotatably connected to the third rotating shaft 8 and the first rotating shaft 4 rotate simultaneously, so that the angles between the plurality of inclined plates 7 gradually decrease. At the same time, the second T-shaped slider 18 fixedly connected to the second rotating shaft 6 slides along the second T-shaped groove 17 provided on the support plate 5, so as to cooperate with the support plate 5 to adjust the height upward. Therefore, it realizes the ability to adjust the height between the formworks according to the requirements of the top beam formwork, so as to meet the formwork use requirements in different scenarios and improve the utilization rate of the formwork:
[0037] After that, cooperate with the extension plate 205 fixedly connected to the T-shaped column 204, so as to pull the extension plate 205 outward along the inner side of the long groove 206, so as to extend the formwork area on the top surface of the support plate 5 and increase a certain stability effect. After that, when adjusted to the appropriate position, at this time, the bolt 207 is twisted into the corresponding threaded hole 201 for limit, and finally the anti-slip strip 202 and the anti-slip groove 203 are installed at the bottom of the support plate 5. Therefore, it realizes the ability to effectively extend the formwork area on the surface of the support plate 5, so as to have good stability, improve the use effect of the formwork and meet the needs of users.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A formwork support structure for the top beam of a cast-in-place beam of a structural floor, comprising a bottom plate (1) and a support plate (5), characterized in that: On the front and rear sides of the top of the bottom plate (1), T-shaped grooves one (15) are provided. On the left side inside the T-shaped groove one (15), a telescopic rod (16) is fixedly connected. The output end of the telescopic rod (16) is fixedly connected with a T-shaped slider one (14). On the top of the T-shaped slider one (14), a rotating shaft three (8) is fixedly connected. On the outer wall of the rotating shaft three (8), an inclined plate (7) is rotatably connected. On the other side of the right inclined plate (7), a rotating shaft one (4) is rotatably connected. Between adjacent ones of the multiple inclined plates (7), a rotating shaft (10) is rotatably connected. On the top of the inclined plate (7), a rotating shaft two (6) is rotatably connected. On the front and rear sides of the bottom of the support plate (5), T-shaped grooves two (17) are provided. Inside the T-shaped groove two (17), a T-shaped slider two (18) is slidably connected. On the top of the right rotating shaft two (6), it is fixedly connected with the right side of the bottom of the support plate (5). On the front and rear sides of the support plate (5), an extension mechanism (2) is provided.
2. The formwork support structure for the top beam of the cast-in-place beam of the structural floor according to claim 1, characterized in that: The extension mechanism (2) includes a long groove (206). The inside of the long groove (206) is provided on the front and rear sides of the support plate (5). Inside the support plate (5), an extension plate (205) is slidably connected. In the middle of the outer side of the extension plate (205), T-shaped columns (204) are fixedly connected. On the left and right sides of the top of the support plate (5), threaded holes (201) are provided. Inside the threaded holes (201), bolts (207) are threadedly connected. The bottom of the bolt (207) is threadedly connected with the top surface of the extension plate (205).
3. A formwork support structure for the top beam of the cast-in-place beam of the structural floor according to claim 1, characterized in that: On the front and rear sides of the top of the support plate (5), anti-slip strips (202) are fixedly connected. On the top of the anti-slip strips (202), anti-slip grooves (203) are provided.
4. A formwork support structure for the top beam of a cast-in-place beam of a structural floor according to claim 1, characterized in that: On the bottom of the bottom plate (1), a bottom block (13) is fixedly connected. On the left and right sides of the bottom plate (1), lighting lamps (3) are fixedly connected.
5. The formwork support structure for the top beam of the cast-in-place beam of the structural floor according to claim 4, characterized in that: On the bottom of the bottom block (13), anti-slip blocks (12) are fixedly connected. The multiple anti-slip blocks (12) are all designed symmetrically.
6. The formwork support structure for the top beam of the cast-in-place beam of the structural floor according to claim 1, characterized in that: On the left side of the top of the bottom plate (1), a storage battery (9) is fixedly connected. The inside of the T-shaped slider one (14) is slidably connected with the inside of the T-shaped groove one (15).
7. A formwork structure for the top beam of a cast-in-place beam of a structural floor according to claim 1, characterized in that: The bottom of the T-shaped slider two (18) is fixedly connected with the top of the corresponding rotating shaft two (6). The bottom of the rotating shaft one (4) is fixedly connected with the right side of the top of the bottom plate (1).
8. A formwork support structure for the top beam of a cast-in-place beam of a structural floor according to claim 1, characterized in that: On the right side of the top of the bottom plate (1), a controller (11) is fixedly connected. The controller (11) is electrically connected to the storage battery (9), the lighting lamp (3), and the telescopic rod (16) respectively.