CN219710980U

CN219710980U - Early tear beam slab braced system open

Info

Publication number: CN219710980U
Application number: CN202320949649.2U
Authority: CN
Inventors: 谢亮; 田明华; 杨刚; 尹鹏辉
Original assignee: Hunan Wuheng Mold Co ltd
Current assignee: Hunan Wuheng Mold Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-19
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses an early-dismantling beam slab supporting system which comprises a supporting frame, a beam formwork component and a slab formwork component, wherein the supporting frame is provided with a plurality of vertical rods, the beam formwork component and the slab formwork component are connected and installed on the vertical rods, the beam formwork component comprises a beam bottom formwork and a plurality of supporting keels which are used for supporting a concrete beam, the supporting keels are connected and installed on the vertical rods in a detachable mode, the beam bottom formwork is installed on the supporting keels in a detachable mode through a first installation component, the first installation component comprises a beam bottom main keel, a beam bottom secondary keel and a plurality of first supporting pieces, the first supporting pieces are installed on the supporting keels in an adjustable height mode through a first height adjusting mechanism, the beam bottom main keel is supported and placed on the plurality of first supporting pieces, the beam bottom secondary keel is paved on the beam bottom main keel, and the beam bottom formwork is paved on the beam bottom secondary keel. The utility model has the advantages of improving turnover efficiency, reducing the input amount of construction materials, reducing construction cost, being simple and convenient to disassemble and assemble, and the like.

Description

Early tear beam slab braced system open

Technical Field

The utility model relates to the technical field of construction of building templates, in particular to an early-dismantling beam plate supporting system.

Background

With the great development of foundation construction engineering and industrial engineering in China, the application coverage of the template support frame is wider and wider, and under the promotion of enterprises and society on the development of the formwork industry, how to reduce the input amount of construction materials and improve the turnover efficiency of the materials is always the focus of the research of vast construction technicians.

At present, the construction process flow commonly adopted by the template supporting system is as follows: firstly, erecting a support frame, paving a main keel, paving an auxiliary keel and a template on the main keel, binding reinforcing steel bars and pouring concrete. And after the concrete reaches the design strength, the template, the secondary joists, the main joists and the supporting frame are removed together. In the actual construction process, after the beam slab reaches a certain strength, the main keel and the template under the beam slab can be removed in advance only by being supported by the support, but the prior template supporting system and the prior construction mode cannot be removed in advance, so that the turnover efficiency of the template and the main keel is low, the input amount of construction materials is large, and the construction cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects existing in the prior art and providing the early-dismantling beam plate supporting system which can improve turnover efficiency, reduce the input amount of construction materials, reduce construction cost and is simple and convenient to disassemble and assemble.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an early tear beam slab braced system open, includes support frame, beam template subassembly and slab template subassembly, the support frame has many spinal branch poles, beam template subassembly and slab template subassembly are connected and are installed in the pole setting, beam template subassembly includes beam bottom template and a plurality of support fossil fragments that form the support to the concrete beam, support fossil fragments connect with detachable and install in the pole setting, beam bottom template is installed on supporting fossil fragments in detachable through first installation component, first installation component includes beam bottom main joist, beam bottom secondary joist and a plurality of first support piece, first support piece is installed on supporting fossil fragments in order to adjust the mode through first altitude mixture control mechanism, beam bottom main joist supports and places a plurality of first support piece, beam bottom secondary joist is laid on the beam bottom main joist, beam bottom template is laid on beam bottom secondary joist.

As a further improvement of the above technical scheme:

the first height adjusting mechanism comprises a first supporting nut and a screw rod connected to the bottom of the supporting keel and extending up and down, the first supporting nut is connected to the screw rod in a threaded fit mode, the first supporting piece is provided with a first sleeve part, and the first sleeve part is sleeved outside the screw rod and supported on the first supporting nut.

The first supporting piece is provided with two first supporting parts which are respectively positioned at two opposite sides of the screw rod, each first supporting part is connected with a first anti-drop protrusion which extends upwards, each first supporting part and the first anti-drop protrusion connected with the first supporting part form a first groove structure with an upward opening with the screw rod, and the main joist support at the bottom of the beam is placed in the first groove structure.

The utility model discloses a support keel, including support keel, adjustable coupling mechanism, support keel, first coupling, second support nut screw thread fit, first coupling, support keel's both ends are connected in two pole settings with height-adjustable and detachable mode respectively through adjustable coupling mechanism, adjustable coupling mechanism includes second support nut, first coupling, second support nut screw thread fit connects in the pole setting and can adjust the height in the pole setting through screwing, first coupling headgear is established outside the pole setting and is supported on second support nut, support keel's tip and first coupling are connected with detachable mode.

The top bearing of support fossil fragments has placed first template and through first template supports the concrete beam, first template and beam bottom template concatenation constitute the whole plate structure of support concrete beam.

The slab formwork assembly comprises a slab bottom formwork and a plurality of supporting pieces, the supporting pieces are arranged at the top ends of the vertical rods, the slab bottom formwork is detachably arranged on the vertical rods through a second installation assembly, the second installation assembly comprises a slab bottom main keel, a slab bottom secondary keel and a plurality of second supporting pieces, the second supporting pieces are arranged on the vertical rods in a height-adjustable mode through a second height adjusting mechanism, the slab bottom main keel supports are arranged on the plurality of second supporting pieces, the slab bottom secondary keels are arranged on the slab bottom main keels, and the slab bottom formwork is arranged on the slab bottom secondary keels.

The second height adjusting mechanism comprises a third supporting nut, the third supporting nut is connected to the vertical rod in a threaded fit mode and can adjust the height of the third supporting nut on the vertical rod through screwing, the second supporting piece is provided with a second sleeve part, and the second sleeve part is sleeved outside the vertical rod and is supported on the third supporting nut.

The second support is provided with two second support parts which are respectively positioned at two opposite sides of the vertical rod, each second support part is connected with a second anti-drop protrusion which extends upwards, each second support part and the second anti-drop protrusion connected with each second support part form a second groove structure with an upward opening with the vertical rod, and the main keel support at the bottom of the plate is placed in the second groove structure.

The support piece comprises a sleeve joint and a support plate connected to the top end of the sleeve joint, the sleeve joint is provided with a counter bore with a downward opening, and the top end of the vertical rod is inserted into the counter bore and supports the sleeve joint.

The top of the supporting piece is provided with a second template in a supporting way and supports the concrete slab through the second template, and the second template and the slab bottom template are spliced to form a whole plate structure for supporting the concrete slab.

Compared with the prior art, the utility model has the advantages that: according to the early-dismantling beam slab supporting system, a beam slab assembly is divided into a beam bottom formwork and a plurality of supporting keels, the beam bottom formwork is arranged on a first supporting piece through a beam bottom main keel and a beam bottom secondary keel, the first supporting piece is arranged on the supporting keel in a height-adjustable mode through a first height adjusting mechanism, after a concrete beam slab is poured and molded and reaches a certain strength, the height of the first supporting piece can be reduced through the first height adjusting mechanism, the beam bottom formwork, the beam bottom main keel and the beam bottom secondary keel can be dismantled in advance for turnover utilization, the supporting keels are used for supporting a concrete beam, the turnover efficiency of the beam bottom formwork and the main secondary keel for supporting the concrete beam can be improved while the supporting requirement is met, the input amount of construction materials is reduced, and the construction cost is reduced. Simultaneously, only need reduce the height of first support through a high adjustment mechanism and hold in the palm the piece, just can install and dismantle beam bottom template, beam bottom main joist and beam bottom secondary joist, the dismouting is simple, convenient.

Drawings

FIG. 1 is a schematic view of a main cross-sectional structure of an early disconnect beam panel support system in a pourable state.

FIG. 2 is a schematic view of a main cross-sectional structure of an early disconnect beam panel support system in a detachable state.

Fig. 3 is an enlarged partial cross-sectional view of the beam template assembly in a castable state.

Fig. 4 is an enlarged partial cross-sectional view of the beam template assembly in a detachable state.

Figure 5 is a schematic view of the front view of the support keel and the first bracket when connected.

Figure 6 is a schematic side view of the support keel and first bracket when connected.

Fig. 7 is an enlarged partial cross-sectional view of the panel module in a pourable state.

Fig. 8 is an enlarged partial cross-sectional view of the plate module in a detachable state.

Fig. 9 is a schematic view of the front view of the support and the second holder mounted on the upright.

Fig. 10 is a schematic front view of a second holder.

Fig. 11 is a schematic side view of a second holder.

Legend description:

1. a support frame; 11. a vertical rod; 2. a beam template assembly; 21. a support keel; 211. a first template; 22. a beam bottom template; 23. a first holder; 231. a first sleeve portion; 232. a first holding portion; 233. a first anti-drop protrusion; 24. a beam bottom main keel; 25. a beam bottom secondary keel; 26. a first support nut; 27. a screw rod; 28. a second support nut; 29. a first connector; 3. a plate template assembly; 31. a support; 311. sleeving the joint; 312. a support plate; 313. a second template; 32. a template at the bottom of the plate; 33. a second holder; 331. a second sleeve portion; 332. a second holding portion; 333. a second anti-falling protrusion; 34. main joist at the bottom of the slab; 35. a plate bottom secondary keel; 36. and a third support nut.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1 to 6, the early-dismantling beam slab support system of the present embodiment includes a support frame 1, a beam slab assembly 2 and a slab assembly 3, the support frame 1 has a plurality of vertical rods 11, the beam slab assembly 2 and the slab assembly 3 are connected and mounted on the vertical rods 11, the beam slab assembly 2 includes a beam bottom formwork 22 for forming a support for a concrete beam and a plurality of support runners 21, the support runners 21 are connected and mounted on the vertical rods 11 in a detachable manner, the beam bottom formwork 22 is detachably mounted on the support runners 21 by a first mounting assembly, the first mounting assembly includes a beam bottom main runner 24, a beam bottom sub runner 25 and a plurality of first supporting members 23, the first supporting members 23 are mounted on the support runners 21 in an adjustable height manner by a first height adjusting mechanism, the beam bottom main runner 24 is supportingly placed on the plurality of first supporting members 23, the beam bottom sub runner 25 is laid on the beam bottom main runner 24, and the beam bottom formwork 22 is laid on the beam bottom sub runner 25. This early tear beam slab braced system open beam template subassembly 2 divide into beam bottom template 22 and a plurality of support fossil fragments 21, beam bottom template 22 passes through beam bottom main joist 24 and beam bottom secondary joist 25 and installs on first support piece 23, and first support piece 23 passes through first altitude mixture control mechanism and installs on support fossil fragments 21 with adjustable high mode, after concrete beam slab pours the shaping and reaches certain intensity, accessible first altitude mixture control mechanism reduces the altitude mixture control piece 23, can demolish beam bottom template 22, beam bottom main joist 24 and beam bottom secondary joist 25 in advance and turnover utilize, rely on support fossil fragments 21 to support the concrete beam, when satisfying the support requirement, can improve the turnover efficiency of beam bottom template 22 and main secondary joist that supports the concrete beam, reduce construction material input, reduce construction cost. Meanwhile, the beam bottom template 22, the beam bottom main keel 24 and the beam bottom secondary keel 25 can be installed and detached only by reducing the height of the first supporting piece 23 through the first height adjusting mechanism, and the assembly and disassembly are simple and convenient.

In this embodiment, the first height adjusting mechanism includes a first support nut 26 and a screw rod 27 connected to the bottom of the support keel 21 and extending up and down, the first support nut 26 is connected to the screw rod 27 in a threaded fit, the first supporting member 23 is provided with a first sleeve portion 231, and the first sleeve portion 231 is sleeved outside the screw rod 27 and supported on the first support nut 26. The height of the first supporting nut 26 on the screw rod 27 can be adjusted by screwing the first supporting nut 26, and the height of the first sleeve 231 supported on the first supporting nut 26 can be further adjusted, so that the height of the first supporting member 23 can be adjusted. The first height adjusting mechanism is simple and compact in structure, low in cost, easy to adjust, high in supporting stability and strength.

In this embodiment, the first supporting member 23 is provided with two first supporting portions 232 respectively located at two opposite sides of the screw rod 27, each first supporting portion 232 is connected with a first anti-drop protrusion 233 extending upward, each first supporting portion 232 and the first anti-drop protrusion 233 connected thereto form a first groove structure with an upward opening with the screw rod 27, and the main beam keel 24 is supported and placed in the first groove structure. The two beam bottom main keels 24 can be supported and placed simultaneously, the screw rods 27 are balanced in stress, and the stability is good. Meanwhile, the first groove structure can ensure that the main joist 24 at the bottom of the beam is not easy to fall off, so that the installation stability and safety are improved, and the first groove structure can be obtained by arranging the first anti-falling protrusions 233 on the first supporting piece 23, and has the advantages of simple and compact structure, low cost and easiness in implementation.

In this embodiment, the two ends of the supporting keel 21 are respectively connected to the two upright rods 11 in a height-adjustable and detachable manner through an adjustable connection mechanism, so that the assembly convenience and the application range can be improved, and the overall disassembly and assembly requirements of the beam slab supporting system can be met. Preferably, the adjustable connection mechanism comprises a second supporting nut 28 and a first connection head 29, wherein the second supporting nut 28 is connected to the upright 11 in a threaded fit manner and can be adjusted in height on the upright 11 by screwing, the first connection head 29 is sleeved outside the upright 11 and is supported on the second supporting nut 28, and the end part of the supporting keel 21 is connected with the first connection head 29 in a detachable manner. The second support nut 28 is screwed to adjust the height position of the second support nut 28 on the upright rod 11, so as to adjust the height of the first connector 29, thereby realizing the height adjustment of the support keel 21, and the end part of the support keel 21 is detachably connected with the first connector 29, and the installation and the disassembly of the support keel 21 are convenient. The adjustable connecting mechanism has the advantages of simple and compact structure, low cost and easy adjustment. The end of the support keel 21 and the first connector 29 are removably connected, as described above, with reference to the prior art, for example the one disclosed in the chinese patent application publication CN112761353 a.

In this embodiment, the top of the supporting keel 21 is provided with a first formwork 211 and supports the concrete beam through the first formwork 211, and the first formwork 211 and the beam bottom formwork 22 are spliced to form a whole plate structure for supporting the concrete beam. Thus, the first template 211 and the beam bottom template 22 not only can be spliced to form a whole plate structure for supporting the concrete beam so as to ensure pouring quality, but also can be separated from each other, so that the beam bottom template 22 can be detached early.

In this embodiment, as shown in fig. 1, 2 and 7 to 11, the slab formwork assembly 3 includes a slab bottom formwork 32 for supporting a concrete slab and a plurality of supporting members 31, the supporting members 31 are installed at the top ends of the vertical rods 11, the slab bottom formwork 32 is detachably installed on the vertical rods 11 through a second installation assembly including a slab bottom main runner 34, a slab bottom sub runner 35 and a plurality of second supporting members 33, the second supporting members 33 are installed on the vertical rods 11 in a height adjustable manner through a second height adjusting mechanism, the slab bottom main runner 34 is supported and placed on the plurality of second supporting members 33, the slab bottom sub runner 35 is laid on the slab bottom main runner 34, and the slab bottom formwork 32 is laid on the slab bottom sub runner 35. After concrete beam slab pouring molding reaches certain intensity, the height of the second supporting piece 33 can be reduced through the second height adjusting mechanism, the slab bottom formwork 32, the slab bottom main joist 34 and the slab bottom secondary joist 35 can be removed in advance for turnover utilization, the concrete slab is supported by the supporting piece 31, the turnover efficiency of the slab bottom formwork 32 and the main secondary joist for supporting the concrete beam can be improved while the supporting requirement is met, the input amount of construction materials is further reduced, and the construction cost is reduced. Meanwhile, the plate bottom template 32, the plate bottom main keel 34 and the plate bottom secondary keel 35 can be installed and detached only by reducing the height of the second supporting piece 33 through the second height adjusting mechanism, and the assembly and disassembly are simple and convenient.

In this embodiment, the second height adjusting mechanism includes a third supporting nut 36, the third supporting nut 36 is screwed on the vertical rod 11 and can adjust the height of the vertical rod 11 by screwing, the second supporting member 33 is provided with a second sleeve portion 331, and the second sleeve portion 331 is sleeved outside the vertical rod 11 and is supported on the third supporting nut 36. The height of the third support nut 36 on the upright 11 can be adjusted by screwing the third support nut 36, and thus the position height of the second sleeve portion 331 supported on the third support nut 36 can be adjusted, thereby realizing the adjustment of the height of the second holder 33. The second height adjusting mechanism is simple and compact in structure, low in cost, easy to adjust, high in supporting stability and strength.

In this embodiment, the second supporting member 33 is provided with two second supporting portions 332 respectively located at two opposite sides of the upright 11, each second supporting portion 332 is connected with a second anti-drop protrusion 333 extending upward, each second supporting portion 332 and the second anti-drop protrusion 333 connected thereto form a second groove structure with an upward opening with the upright 11, and the main keels 34 of the plate bottom are supported and placed in the second groove structure. The two main keels 34 at the bottom of the plate can be supported and placed simultaneously, and the upright rods 11 are balanced in stress and good in stability. Meanwhile, the second groove structure can ensure that the main keel 34 at the bottom of the plate is not easy to fall off, so that the installation stability and safety are improved, and the second groove structure can be obtained by arranging the second anti-falling protrusions 333 on the second supporting piece 33, and the novel anti-falling plate has the advantages of being simple and compact in structure, low in cost and easy to implement.

In this embodiment, the supporting member 31 includes a socket 311 and a supporting plate 312 connected to the top end of the socket 311, the socket 311 has a counterbore with a downward opening, and the top end of the upright rod 11 is inserted into the counterbore and supports the socket 311. The support 31 can be manufactured separately and assembled to the upright 11, with low manufacturing difficulty and easy assembly.

In this embodiment, the top of the supporting member 31 is supported by the second formwork 313 and supports the concrete slab by the second formwork 313, and the second formwork 313 and the slab bottom formwork 32 are spliced to form the whole slab structure for supporting the concrete slab. Thus, the second formwork 313 and the slab bottom formwork 32 not only can be spliced to form a whole slab structure for supporting the concrete beam so as to ensure pouring quality, but also can be separated from each other, so that the slab bottom formwork 32 can be detached early.

In this embodiment, preferably, the top end of the first sleeve portion 231 is connected with a U-shaped board, the middle part of the bottom edge of the U-shaped board is connected and fixed with the top end of the first sleeve portion 231, the parts of the bottom edge of the U-shaped board located at two sides of the first sleeve portion 231 serve as two first supporting portions 232, the two sides of the U-shaped board serve as first anti-falling protrusions 233 connected with the two first supporting portions 232, the first supporting member 23 in this structural form is simple and convenient to manufacture and low in cost, and reinforcing plates are connected between the outer walls of the two sides of the first sleeve portion 231 and the bottom edge of the U-shaped board, so that the structural strength is improved. The top of second sleeve pipe portion 331 is connected with a U template, and the middle part of the base of U template is connected fixedly with the top of second sleeve pipe portion 331, and the base of U template is located the part of second sleeve pipe portion 331 both sides and holds portion 332 as two second, and the second anti-drop that two sides of U template held portion 332 to connect is held protruding 333 as two second, and this kind of structural style's second holds piece 33 simple and convenient, with low costs and, all connects between the both sides outer wall of second sleeve pipe portion 331 and the base of U template to set up the reinforcing plate, in order to improve structural strength.

In this embodiment, preferably, the upright rod 11 includes a bottom rod and a threaded rod, the lower end of the threaded rod is inserted and installed in an inserting hole formed in the top of the bottom rod and can adjust the inserting depth, an adjusting nut is connected to the threaded rod in a threaded fit manner, the adjusting nut is supported at the top end of the bottom rod, the supporting keel 21 is connected and installed on the threaded rod, the supporting piece 31 is installed at the top end of the threaded rod, and the plate bottom template 32 is detachably installed on the threaded rod through a second installation component. Thus, not only the upright rod 11 adopts a multi-section spliced form, and is convenient to transport and store, but also the supporting height can be adjusted, and the height of the supporting piece 31 can be adjusted conveniently. And the second supporting nut 28 in the adjustable connecting mechanism for installing the supporting keel 21 and the third supporting nut 36 in the second height adjusting mechanism for installing the second supporting piece 33 are directly matched with the threaded rod, thereby being beneficial to improving the compactness of the structure and reducing the cost.

The main structure of the support frame 1 in this embodiment adopts the prior art, and is a frame structure formed by connecting a plurality of upright posts 11, a plurality of cross bars and a plurality of connecting diagonal bars.

The construction method of the early-dismantling beam plate support system of the embodiment comprises the following steps:

s1, preparing materials according to a building drawing, building a support frame 1, mounting a support piece 31 at the top of a vertical rod 11 in the support frame 1, and controlling the top elevation of the support piece 31 by adjusting the length of the vertical rod 11;

s2, adjusting the elevation of the second supporting piece 33 and limiting by using a third supporting nut 36, and then placing a main keel 34 of the plate bottom on the second supporting piece 33;

s3, adjusting the first connector 29 to a proper position and limiting by using the second supporting nut 28, installing the supporting keel 21, adjusting the position of the first supporting piece 23 to enable the beam bottom main keel 24 placed on the first supporting piece to be at a proper position and limiting by using the first supporting nut 26;

s4, paving a beam bottom sub-keel 25, a beam bottom template 22, a plate bottom sub-keel 35 and a plate bottom template 32;

and S5, after the concrete pouring is finished and reaches a certain strength, the third support nut 36 and the first support nut 26 are adjusted, so that the second supporting piece 33 and the first supporting piece 23 are lowered, and the beam bottom main joist 24, the beam bottom secondary joist 25, the beam bottom formwork 22, the plate bottom main joist 34, the plate bottom secondary joist 35 and the plate bottom formwork 32 can be removed under the condition that the supporting piece 31 keeps supporting the concrete slab and the supporting joist 21 keeps supporting the concrete beam.

The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the utility model are also considered to be within the scope of the utility model.

Claims

1. The utility model provides a beam slab braced system is torn open early, includes support frame (1), beam template subassembly (2) and board template subassembly (3), support frame (1) have many pole setting (11), beam template subassembly (2) and board template subassembly (3) are connected and are installed on pole setting (11), its characterized in that: the beam template assembly (2) comprises a beam bottom template (22) and a plurality of support keels (21) which are used for supporting a concrete beam, the support keels (21) are connected and installed on the vertical rods (11) in a detachable mode, the beam bottom template (22) is installed on the support keels (21) in a detachable mode through a first installation assembly, the first installation assembly comprises a beam bottom main keel (24), a beam bottom sub-keel (25) and a plurality of first supporting pieces (23), the first supporting pieces (23) are installed on the support keels (21) in a height-adjustable mode through a first height adjusting mechanism, the beam bottom main keel (24) is supported and placed on a plurality of first supporting pieces (23), the beam bottom sub-keel (25) is paved on the beam bottom main keel (24), and the beam bottom template (22) is paved on the beam bottom sub-keel (25).

2. The early-dismantling beam plate support system of claim 1, wherein: the first height adjusting mechanism comprises a first supporting nut (26) and a screw rod (27) connected to the bottom of the supporting keel (21) and extending up and down, the first supporting nut (26) is connected to the screw rod (27) in a threaded fit mode, the first supporting piece (23) is provided with a first sleeve part (231), and the first sleeve part (231) is sleeved outside the screw rod (27) and supported on the first supporting nut (26).

3. The early-dismantling beam plate support system of claim 2, wherein: the first supporting piece (23) is provided with two first supporting parts (232) which are respectively positioned on two opposite sides of the screw rod (27), each first supporting part (232) is connected with a first anti-drop protrusion (233) which extends upwards, each first supporting part (232) and the first anti-drop protrusion (233) which is connected with the first supporting part form a first groove structure with an upward opening with the screw rod (27), and the beam bottom main keel (24) is supported and placed in the first groove structure.

4. The early-dismantling beam plate support system of claim 1, wherein: the utility model discloses a support keel structure, including support keel (21), adjustable coupling mechanism, support keel (21) are connected on two pole setting (11) with height-adjustable and detachable mode respectively, adjustable coupling mechanism includes second support nut (28), first connector (29), second support nut (28) screw-fit connection is on pole setting (11) and can be through the height of screwing the regulation on pole setting (11), first connector (29) cover is established outside pole setting (11) and is supported on second support nut (28), the tip and the first connector (29) of support keel (21) are connected with detachable mode.

5. The early-dismantling beam plate support system of claim 1, wherein: the top bearing of the support keel (21) is provided with a first template (211) and supports the concrete beam through the first template (211), and the first template (211) and the beam bottom template (22) are spliced to form a whole plate structure for supporting the concrete beam.

6. The early-dismantling beam plate support system of any one of claims 1 to 5, wherein: the slab formwork assembly (3) comprises a slab bottom formwork (32) and a plurality of supporting pieces (31) which are used for supporting concrete slabs, the supporting pieces (31) are installed at the top ends of the vertical rods (11), the slab bottom formwork (32) is detachably installed on the vertical rods (11) through a second installation assembly, the second installation assembly comprises a slab bottom main keel (34), a slab bottom secondary keel (35) and a plurality of second supporting pieces (33), the second supporting pieces (33) are installed on the vertical rods (11) in an adjustable height mode through a second height adjusting mechanism, the slab bottom main keel (34) is supported and placed on a plurality of second supporting pieces (33), the slab bottom secondary keel (35) is paved on the slab bottom main keel (34), and the slab bottom formwork (32) is paved on the slab bottom secondary keel (35).

7. The early-dismantling beam plate support system of claim 6, wherein: the second height adjusting mechanism comprises a third supporting nut (36), the third supporting nut (36) is connected to the vertical rod (11) in a threaded fit mode and can adjust the height of the vertical rod (11) through screwing, the second supporting piece (33) is provided with a second sleeve part (331), and the second sleeve part (331) is sleeved outside the vertical rod (11) and is supported on the third supporting nut (36).

8. The early-dismantling beam plate support system of claim 7, wherein: the second supporting piece (33) is provided with two second supporting parts (332) which are respectively positioned at two opposite sides of the vertical rod (11), each second supporting part (332) is connected with a second anti-drop protrusion (333) which extends upwards, each second supporting part (332) and the second anti-drop protrusions (333) which are connected with each second supporting part form a second groove structure with an upward opening with the vertical rod (11), and the main keels (34) at the bottom of the plate are supported and placed in the second groove structure.

9. The early-dismantling beam plate support system of claim 6, wherein: the support piece (31) comprises a sleeve joint (311) and a support plate (312) connected to the top end of the sleeve joint (311), the sleeve joint (311) is provided with a counter bore with a downward opening, and the top end of the vertical rod (11) is inserted into the counter bore and supports the sleeve joint (311).

10. The early-dismantling beam plate support system of claim 6, wherein: the top of the supporting piece (31) is supported and placed with a second formwork (313) and supports the concrete slab through the second formwork (313), and the second formwork (313) and the slab bottom formwork (32) are spliced to form the whole plate structure for supporting the concrete slab.