Small-space multi-layer beam triangular supporting system

Abstract

The utility model provides a small-space multi-layer beam triangular supporting system which is characterized in that a supporting vertical rod is located on the right side of a beam bottom main keel of a beam formwork assembly, and a supporting assembly comprises a triangular supporting frame, a supporting vertical rod and a support. The right end of an upper horizontal cantilever rod and the right end of a lower horizontal cantilever rod of the triangular supporting frame are both located on the left side of a supporting vertical rod and both connected with the supporting vertical rod. The lower end of the vertical supporting rod is located on the left side of the left end of the upper horizontal cantilever rod and the left side of the left end of the inclined supporting rod of the triangular supporting frame and connected with the left end of the upper horizontal cantilever rod and the left end of the inclined supporting rod respectively, the support is vertically arranged, the lower end of the support is arranged at the upper end of the vertical supporting rod, and the upper end of the support supports a beam bottom main keel. The small-space multi-layer beam formwork can be supported, small-space multi-layer beam synchronous construction is achieved, construction is safe and efficient, the construction cost is saved, and the construction progress is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of small space multi-layer beam support, and specifically refers to a small space multi-layer beam triangular support system. Background Art

[0002] Building construction refers to the production activities during the implementation phase of a project. It is the process of constructing various buildings. It can also be said to be the process of transforming the various lines on the design drawings into physical objects at the designated location. It includes foundation construction, main structure construction, roof construction, and decorative construction.

[0003] During the construction process, stairwells are generally enclosed with walls to meet fire protection requirements. To facilitate wall enclosure, multi-layer beams are generally set up on three sides, that is, there are ladder beams on three sides of the rest platform, and there is also an inter-layer beam on the ladder beams.

[0004] For the construction of multi-layer beams in such a small space, it is generally adopted to cast the inter-layer beams first, and then construct the stair rest platform and ladder beams when the concrete of the inter-layer beams meets the requirements. This construction method has a long construction period, and when the two beams are constructed, the frame support under the beam cannot be connected to the support frame under the rest platform by using a buckle vertical rod, which can easily cause quality and safety hazards.

[0005] Therefore, it is hoped to provide a triangular support system for multi-layer beams in a small space, which can support the formwork of multi-layer beams in a small space, realize the synchronous construction of multi-layer beams in a small space, ensure safe and efficient construction, save construction costs, and speed up construction progress. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the present invention is to provide a triangular support system for multi-layer beams in a small space, which can support the formwork of multi-layer beams in a small space, realize the synchronous construction of multi-layer beams in a small space, ensure safe and efficient construction, save construction costs, speed up construction progress, and is suitable for large-scale promotion and application.

[0007] Another object of the present invention is to provide a small-space multi-layer beam triangular support system, which has an ingenious design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0008] To achieve the above purpose, the present invention provides a triangular support system for multi-layer beams in a small space, including a beam formwork assembly, the beam formwork assembly including a beam bottom formwork, a beam bottom main keel, and a beam bottom secondary keel, the number of the beam bottom main keels and the number of the beam bottom secondary keels are both multiple, the beam bottom main keels are arranged horizontally and along the left-right direction, the multiple beam bottom main keels are arranged with intervals from front to back, the beam bottom secondary keels are arranged horizontally and along the front-to-back direction on the multiple beam bottom main keels, the multiple beam bottom secondary keels are arranged with intervals from left to right, the beam bottom formwork is arranged horizontally and along the front-to-back direction on the multiple beam bottom secondary keels, and the characteristic is that the triangular support system for multi-layer beams in a small space also includes a support assembly and a support upright, wherein:

[0009] The support rod is located on the right side of the main keel at the bottom of the beam, and the support assembly includes a triangular support frame, a supporting vertical rod and a brace, and the triangular support frame includes an upper horizontal cantilever rod, a lower horizontal cantilever rod, a vertical connecting rod and an inclined support rod, and the upper horizontal cantilever rod and the lower horizontal cantilever rod are both arranged along the left and right directions and spaced apart from each other up and down, and the vertical connecting rod is located between the upper horizontal cantilever rod and the lower horizontal cantilever rod and respectively connects the upper horizontal cantilever rod and the lower horizontal cantilever rod, the right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod are both located on the left side of the support rod and are both connected to the support rod, and the The inclined support rod is located below the upper horizontal cantilever rod and to the left of the vertical connecting rod and the lower horizontal cantilever rod and is inclined toward the lower right from left to right. The right end of the inclined support rod is connected to the left end of the lower horizontal cantilever rod. The lower end of the supporting vertical rod is located to the left of the left end of the upper horizontal cantilever rod and the left end of the inclined support rod and is respectively connected to the left end of the upper horizontal cantilever rod and the left end of the inclined support rod. The support is vertically arranged, and the lower end of the support is arranged on the upper end of the supporting vertical rod. The upper end of the support is located under one of the main keels at the bottom of the beam and supports one of the main keels at the bottom of the beam.

[0010] Preferably, the right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod can be detachably connected to the supporting vertical rod.

[0011] Preferably, the supporting uprights are buckled uprights.

[0012] More preferably, the right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod can be detachably connected to the buckle vertical rod.

[0013] The locking lever is hinged on the top of the hinged portion, and the hinged portion is fixedly secured on the hinged portion for locking at the hinged portion. The locking lever is secured on the hinged portion for locking at the hinged portion. When the locking lever is unlocked, the hinged portion is unlocked.

[0014] Preferably, the support is an adjustable support, which includes a screw rod and an adjusting piece. The screw rod is vertically arranged, and the lower end of the screw rod is vertically movably inserted into the upper end of the supporting vertical rod. The adjusting piece is sleeved and threadedly engaged with the screw rod and rests on the upper end of the supporting vertical rod. The upper end of the screw rod is located under one of the main purlins at the bottom of the beam and supports one of the main purlins at the bottom of the beam.

[0015] Preferably, a bracket is provided at the upper end of the support, the bracket is arranged along the left-right direction, the opening of the bracket is arranged upward, and one of the main keels at the bottom of the beam is embedded in the bracket.

[0016] More preferably, the bracket is a U-shaped bracket, and the main keel at the bottom of the beam is a round tube.

[0017] Preferably, for each of the supporting uprights, there are multiple supporting assemblies, and the multiple supporting assemblies are vertically spaced apart from each other. The number of the beam formwork assemblies is the same as the number of the supporting assemblies, and the beam formwork assemblies and the supporting assemblies are arranged in a one-to-one correspondence.

[0018] Preferably, for each of the beam formwork components, the number of the support components is multiple, and the multiple support components are arranged in a front-to-back spacing, the number of the support uprights is the same as the number of the support components, and the support uprights and the support components are arranged in a one-to-one correspondence.

[0019] The beneficial effects of the present invention are mainly:

[0020] 1. The supporting uprights of the triangular supporting system for multi-layer beams in small spaces of the present invention are located on the right side of the main keel at the bottom of the beam of the beam formwork assembly. The supporting assembly includes a triangular supporting frame, a supporting vertical rod and a supporting brace. The right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod of the triangular supporting frame are both located on the left side of the supporting uprights and are both connected to the supporting uprights. The lower end of the supporting vertical rod is located to the left of the left end of the upper horizontal cantilever rod and the left end of the inclined supporting rod of the triangular supporting frame and are respectively connected to the left end of the upper horizontal cantilever rod and the left end of the inclined supporting rod. The supporting brace is arranged vertically, and the lower end of the supporting brace is arranged on the upper end of the supporting vertical rod. The upper end of the supporting brace supports the main keel at the bottom of the beam. Therefore, it can support the formwork of multi-layer beams in small spaces and realize the synchronous construction of multi-layer beams in small spaces. The construction is safe and efficient, saves construction costs, speeds up construction progress, and is suitable for large-scale promotion and application.

[0021] 2. The supporting uprights of the triangular supporting system for multi-layer beams in a small space of the present invention are located on the right side of the main keel at the bottom of the beam of the beam formwork assembly. The supporting assembly includes a triangular supporting frame, a supporting vertical rod and a supporting brace. The right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod of the triangular supporting frame are both located on the left side of the supporting uprights and are both connected to the supporting uprights. The lower end of the supporting vertical rod is located to the left of the left end of the upper horizontal cantilever rod and the left end of the inclined supporting rod of the triangular supporting frame and are respectively connected to the left end of the upper horizontal cantilever rod and the left end of the inclined supporting rod. The supporting brace is arranged vertically, and the lower end of the supporting brace is arranged on the upper end of the supporting vertical rod. The upper end of the supporting brace supports the main keel at the bottom of the beam. Therefore, its design is ingenious, the structure is simple, the manufacturing is simple, the manufacturing cost is low, and it is suitable for large-scale promotion and application.

[0022] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the main cross-section of a specific embodiment of the small space multi-layer beam triangular support system of the utility model when in use.

[0024] Figure 2 yes Figure 1 A partially enlarged schematic diagram of the structure shown.

[0025] Figure 3 yes Figure 1 The illustrated embodiment is a schematic top perspective view of the embodiment in use.

[0026] Figure 4 yes Figure 1 A schematic front view of an assembly of support uprights, triangular support frames and support vertical rods of the specific embodiment shown.

[0027] (Explanation of Symbols)

[0028] 1 beam formwork assembly; 11 beam bottom formwork; 12 beam bottom main keel; 13 beam bottom secondary keel;

[0029] 2 support assembly; 21 triangular support frame; 211 upper horizontal cantilever rod; 212 lower horizontal cantilever rod; 213 vertical connecting rod; 214 tilt support rod; 22 vertical support rod; 23 support; 231 screw rod; 232 adjustment member; 233 bracket; 24 upper latch; 25 upper clamping block; 251 upper clamping slot; 26 lower latch; 27 lower clamping block; 271 lower clamping slot;

[0030] 3 supporting pole; 31 upper disc; 32 lower disc;

[0031] 4 ladder beams; 5 inter-floor beams; 6 rest platforms. DETAILED DESCRIPTION

[0032] In order to more clearly understand the technical content of the present invention, the following embodiments are given to explain in detail.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0034] See Figures 1 to 4 As shown, in a specific embodiment of the present invention, the small space multi-layer beam triangular support system of the present invention includes a beam template assembly 1, a support assembly 2 and a support upright 3, wherein:

[0035] The beam formwork assembly 1 includes a beam bottom formwork 11, a beam bottom main keel 12, and a beam bottom secondary keel 13. The number of the beam bottom main keels 12 and the number of the beam bottom secondary keels 13 are both multiple. The beam bottom main keels 12 are arranged horizontally and along the left-right direction. The multiple beam bottom main keels 12 are spaced apart from each other front to back. The beam bottom secondary keels 13 are arranged horizontally and along the front-to-back direction on the multiple beam bottom main keels 12. The multiple beam bottom secondary keels 13 are spaced apart from each other left to right. The beam bottom formwork 11 is arranged horizontally and along the front-to-back direction on the multiple beam bottom secondary keels 13.

[0036] The supporting upright 3 is located on the right side of the main keel 12 at the bottom of the beam, and the supporting assembly 2 includes a triangular support frame 21, a supporting vertical rod 22 and a brace 23. The triangular support frame 21 includes an upper horizontal cantilever rod 211, a lower horizontal cantilever rod 212, a vertical connecting rod 213 and an inclined support rod 214. The upper horizontal cantilever rod 211 and the lower horizontal cantilever rod 212 are both arranged along the left and right directions and spaced apart from each other up and down. The vertical connecting rod 213 is located between the upper horizontal cantilever rod 211 and the lower horizontal cantilever rod 212 and respectively connects the upper horizontal cantilever rod 211 and the lower horizontal cantilever rod 212. The right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 are both located on the left side of the supporting upright 3 and are both connected to the supporting upright Rod 3, the inclined support rod 214 is located below the upper horizontal cantilever rod 211 and to the left of the vertical connecting rod 213 and the lower horizontal cantilever rod 212 and is inclined toward the lower right from left to right, the right end of the inclined support rod 214 is connected to the left end of the lower horizontal cantilever rod 212, the lower end of the supporting vertical rod 22 is located to the left of the left end of the upper horizontal cantilever rod 211 and the left end of the inclined support rod 214 and are respectively connected to the left end of the upper horizontal cantilever rod 211 and the left end of the inclined support rod 214, the support 23 is vertically arranged, the lower end of the support 23 is arranged on the upper end of the supporting vertical rod 22, the upper end of the support 23 is located under one of the main keels 12 at the bottom of the beam and supports one of the main keels 12 at the bottom of the beam.

[0037] The right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 are both connected to the support rod 3, which can be a non-detachable connection or a detachable connection. Figure 4 As shown, in a specific embodiment of the present invention, the right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 can be detachably connected to the supporting pole 3.

[0038] The support rod 3 can be any suitable support rod. In a specific embodiment of the present invention, the support rod 3 is a buckle rod. When the right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 are both detachably connected to the support rod 3, the right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 are both detachably connected to the buckle rod.

[0039] The right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 can be detachably connected to the buckle rod, and any suitable structure can be used. Figure 4As shown, in a specific embodiment of the present invention, the support assembly 2 further includes an upper latch 24, an upper block 25, a lower latch 26 and a lower block 27, the upper block 25 and the lower block 27 are spaced apart from each other and are respectively located to the right of the right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212 and are respectively connected to the right end of the upper horizontal cantilever rod 211 and the right end of the lower horizontal cantilever rod 212, the right side of the upper block 25 and the right side of the lower block 27 are respectively along An upper card slot 251 and a lower card slot 271 are provided in the front-to-back direction, and the upper card slot 251 and the lower card slot 271 are respectively clamped on the upper disc 31 and the lower disc 32 which are spaced apart from each other on the upper and lower sides of the buckle upright. The upper latch 24 and the lower latch 26 are both vertically arranged, and the upper latch 24 is respectively vertically inserted into the upper clamping block 25, the upper card slot 251 and the upper disc 31, and the lower latch 26 is respectively vertically inserted into the lower clamping block 27, the lower card slot 271 and the lower disc 32.

[0040] The support 23 can be an adjustable support or a non-adjustable support. Figure 2 As shown, in a specific embodiment of the present utility model, the support 23 is an adjustable support, and the adjustable support includes a screw rod 231 and an adjusting member 232. The screw rod 231 is vertically arranged, and the lower end of the screw rod 231 is vertically movably inserted into the upper end of the supporting vertical rod 22. The adjusting member 232 is sleeved and threadedly engaged with the screw rod 231 and rests on the upper end of the supporting vertical rod 22. The upper end of the screw rod 231 is located under one of the main keels 12 at the bottom of the beam and supports one of the main keels 12 at the bottom of the beam.

[0041] The upper end of the support 23 may have any suitable configuration, see Figure 2 As shown, in a specific embodiment of the present invention, a bracket 233 is provided at the upper end of the support 23. The bracket 233 is arranged along the left-right direction, with the opening of the bracket 233 facing upward, and one of the main keels 12 at the bottom of the beam is embedded in the bracket 233. In the case where the support 23 is an adjustable support and the adjustable support includes a screw rod 231 and an adjustment member 232, the bracket 233 is provided on the upper end of the screw rod 231.

[0042] The bracket 233 and the main purlin 12 at the bottom of the beam can have any suitable shape. In a specific embodiment of the present invention, the bracket 233 is a U-shaped bracket, that is, the cross-section of the bracket 233 is U-shaped, and the main purlin 12 at the bottom of the beam is a round tube, such as a round steel tube. The diameter of the round steel tube can be, for example, 48.3 mm, and the wall thickness of the round steel tube can be, for example, 3.6 mm.

[0043] The beam bottom secondary keel 13 may have any suitable shape. In a specific embodiment of the present invention, the beam bottom secondary keel 13 is a square tube, such as a square steel tube.

[0044] The number of the secondary keels 13 at the bottom of the beam can be determined as needed. The above "multiple" refers to more than 2, see Figure 2 As shown, in a specific embodiment of the present invention, the number of the beam bottom secondary keels 13 is 5.

[0045] The beam bottom formwork 11 can be a formwork of any suitable material. In a specific embodiment of the present invention, the beam bottom formwork 11 is a wood plywood, such as a veneer wood plywood.

[0046] For each of the support uprights 3, the number of the support assemblies 2 can be determined as needed. Preferably, for each of the support uprights 3, the number of the support assemblies 2 is multiple, and the multiple support assemblies 2 are vertically spaced apart from each other. The number of the beam formwork assemblies 1 is the same as the number of the support assemblies 2, and the beam formwork assemblies 1 and the support assemblies 2 are arranged in a one-to-one correspondence. The above "multiple" refers to more than 2, see Figure 1 As shown, in a specific embodiment of the present invention, for each supporting pole 3, the number of the supporting components 2 is two.

[0047] For each beam formwork assembly 1, the number of the support assemblies 2 can be determined as needed. Preferably, for each beam formwork assembly 1, the number of the support assemblies 2 is multiple, and the multiple support assemblies 2 are arranged in a front-to-back spacing. The number of the support uprights 3 is the same as the number of the support assemblies 2, and the support uprights 3 and the support assemblies 2 are arranged in a one-to-one correspondence. Figure 3 As shown, in a specific embodiment of the present invention, for each beam formwork assembly 1, the number of the support assemblies 2 is 4.

[0048] During construction, the support uprights 3 of the present invention can use the buckle uprights of the rest platform 6 plate chassis buckle scaffolding. The construction steps are briefly described as follows:

[0049] Step 1: Position the chassis buckle uprights of the rest platform 6 according to the positions of the ladder beams 4 and the inter-layer beams 5 on both sides;

[0050] Step 2: Connect the right end of the upper horizontal cantilever rod 211 of the triangular support frame 21 to the upper disc 31 of the buckle upright through the upper latch 24 and the upper clamping block 25, and connect the right end of the lower horizontal cantilever rod 212 of the triangular support frame 21 to the lower disc 32 of the buckle upright through the lower latch 26 and the lower clamping block 27;

[0051] Step 3: Adjust the exposed length of the screw rod 231 of the adjustable support according to the height of the ladder beam 4 and the interlayer beam 5, and insert the lower end of the screw rod 231 into the upper end of the support vertical rod 22 until the adjustment member 232 abuts against the upper end of the support vertical rod 22;

[0052] Step 4: Support the main keel 12 at the bottom of the beam on the adjustable support, set the secondary keel 13 at the bottom of the beam on the main keel 12 at the bottom of the beam, and set the bottom template 11 at the bottom of the beam on the secondary keel 13 at the bottom of the beam;

[0053] Step 5: After the construction of the lower support of the ladder beam 4 and the interlayer beam 5 is completed, concrete can be poured at the same time.

[0054] Therefore, the utility model is a safe, efficient and low-cost multi-layer beam support system. The utility model solves the problem of inconvenient support of small-space side beam formwork such as staircase rest platform ladder beams. It not only solves the problem of the inability to construct multi-layer beams in small spaces synchronously, but also solves the problem of mixing the bottom support columns of multi-layer beams with the support columns under adjacent structural plates. That is, the multi-layer beam construction can be safe, and the investment of resources such as labor and materials and the construction period can be greatly reduced. On the premise of meeting safety, the investment of resources and time is reduced, and it can be used as a new support form for the construction of multi-layer beams in small spaces.

[0055] In summary, the triangular support system for small-space multi-layer beams of the utility model can support the formwork of small-space multi-layer beams, realize the synchronous construction of small-space multi-layer beams, ensure safe and efficient construction, save construction costs, speed up construction progress, and has a clever design, simple structure, easy manufacturing, low manufacturing cost, and is suitable for large-scale promotion and application.

[0056] It can be seen that the purpose of this utility model has been fully and effectively achieved. The functional and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the principles described, the embodiments may be modified in any way. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A small space multi-layer beam triangular support system, comprising a beam formwork assembly, wherein the beam formwork assembly comprises a beam bottom formwork, a beam bottom main keel and a beam bottom secondary keel, wherein the number of the beam bottom main keels and the number of the beam bottom secondary keels are both multiple, the beam bottom main keels are arranged horizontally and along the left-right direction, the multiple beam bottom main keels are arranged spaced apart from each other front to back, the beam bottom secondary keels are arranged horizontally and along the front-to-back direction on the multiple beam bottom main keels, the multiple beam bottom secondary keels are arranged spaced apart from each other left to right, the beam bottom formwork is arranged horizontally and along the front-to-back direction on the multiple beam bottom secondary keels, and is characterized in that: The small space multi-layer beam triangular support system also includes support components and support poles, wherein: The support rod is located on the right side of the main keel at the bottom of the beam, and the support assembly includes a triangular support frame, a supporting vertical rod and a brace, and the triangular support frame includes an upper horizontal cantilever rod, a lower horizontal cantilever rod, a vertical connecting rod and an inclined support rod, and the upper horizontal cantilever rod and the lower horizontal cantilever rod are both arranged along the left and right directions and spaced apart from each other up and down, and the vertical connecting rod is located between the upper horizontal cantilever rod and the lower horizontal cantilever rod and respectively connects the upper horizontal cantilever rod and the lower horizontal cantilever rod, the right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod are both located on the left side of the support rod and are both connected to the support rod, and the The inclined support rod is located below the upper horizontal cantilever rod and to the left of the vertical connecting rod and the lower horizontal cantilever rod and is inclined toward the lower right from left to right. The right end of the inclined support rod is connected to the left end of the lower horizontal cantilever rod. The lower end of the supporting vertical rod is located to the left of the left end of the upper horizontal cantilever rod and the left end of the inclined support rod and is respectively connected to the left end of the upper horizontal cantilever rod and the left end of the inclined support rod. The support is vertically arranged, and the lower end of the support is arranged on the upper end of the supporting vertical rod. The upper end of the support is located under one of the main keels at the bottom of the beam and supports one of the main keels at the bottom of the beam.

2. The small space multi-layer beam triangular support system according to claim 1, characterized in that: The right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod can be detachably connected to the supporting vertical rod.

3. The small space multi-layer beam triangular support system according to claim 1, characterized in that: The supporting upright pole is a buckle upright pole.

4. The small space multi-layer beam triangular support system according to claim 3, characterized in that: The right end of the upper horizontal cantilever rod and the right end of the lower horizontal cantilever rod can be detachably connected to the buckle vertical rod.

5. The small space multi-layer beam triangular support system according to claim 4, characterized in that: The locking lever is hinged on the top of the hinged portion, and the hinged portion is fixedly secured on the top of the hinged portion, and the locking lever is hinged on the top of the hinged portion for locking at the hinged portion.

6. The small space multi-layer beam triangular support system according to claim 1, characterized in that: The support is an adjustable support, which includes a screw rod and an adjusting piece. The screw rod is vertically arranged, and the lower end of the screw rod is vertically movably inserted into the upper end of the supporting vertical rod. The adjusting piece is sleeved and threadedly engaged with the screw rod and rests on the upper end of the supporting vertical rod. The upper end of the screw rod is located under one of the main purlins at the bottom of the beam and supports one of the main purlins at the bottom of the beam.

7. The small space multi-layer beam triangular support system according to claim 1, characterized in that: The upper end of the support is provided with a bracket, the bracket is arranged along the left and right directions, the opening of the bracket is arranged upward, and one of the main keels at the bottom of the beam is embedded in the bracket.

8. The small space multi-layer beam triangular support system according to claim 7, characterized in that: The bracket is a U-shaped bracket, and the main keel at the bottom of the beam is a round tube.

9. The small space multi-layer beam triangular support system according to claim 1, characterized in that: For each of the supporting uprights, there are multiple support assemblies, and the multiple support assemblies are vertically spaced apart from each other. The number of the beam formwork assemblies is the same as the number of the support assemblies, and the beam formwork assemblies and the support assemblies are arranged in a one-to-one correspondence.

10. The small space multi-layer beam triangular support system according to claim 1, characterized in that: For each of the beam formwork components, there are multiple support components, and the multiple support components are arranged in a front-to-back spacing. The number of the support uprights is the same as the number of the support components, and the support uprights and the support components are arranged in a one-to-one correspondence.

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