Cantilever structure formwork support

Abstract

The utility model discloses a cantilever structure formwork supporting frame which comprises a formwork supporting bottom frame installed on a wall A. One end of the overhanging steel pipe is embedded into a wall A, the fixed steel pipe is parallel to the overhanging steel pipe, one end of the fixed steel pipe is embedded into the wall A, the overhanging steel pipe is sleeved with the overhanging steel beam, the two ends of the inclined strut pull rod are connected with the fixed steel pipe and the overhanging steel beam respectively, and the supporting frame is attached to the wall A. A stabilizing block is arranged on the inner surface of the overhanging steel beam. The supporting steel column is perpendicular to the cantilever steel beam, and a supporting block is arranged at the top end of the supporting steel column; mounting the assembly; according to the formwork supporting frame, the friction contact area is increased to further improve the installation stability of the steel pipe and increase the design of reinforcing ribs, the friction contact area of the bearing plate, the reinforcing block and the supporting steel column is large, the reinforcing plates are arranged among the supporting points, the bearing plate and the reinforcing block, the structure and strength of the reinforcing block are further improved, and deformation of the reinforcing block is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of formwork support frames, and in particular relates to a cantilever structure formwork support frame. Background Art

[0002] The formwork frame is a construction facility used for the installation of formwork in building construction, providing a construction platform and support for concrete pouring. The cantilever formwork frame has one end fixed on the support and the other end suspended in the air. The formwork frame is generally made of steel pipes and mainly supports the plate-beam structure to facilitate the pouring of the fixed formwork.

[0003] The steel pipes of the formwork frame are generally connected by disc-shaped connecting components, but the contact area between the disc and the pipe is small, and the friction contact area cannot be increased to further increase the stability of the steel pipe installation, and there is no design of reinforcing ribs. In addition, in open air conditions, the steel pipe may be affected by external forces such as strong wind and rain, causing the fastening bolts to be slightly loosened due to the vibration of the steel pipe, affecting the fastening effect; when the steel pipes of the formwork frame are assembled, there is a problem of not increasing the friction contact area to further increase the stability of the steel pipe installation and adding a design of reinforcing ribs. For this reason, the present application proposes a cantilever structure formwork frame. Utility Model Content

[0004] The utility model aims to provide a cantilever structure formwork frame to solve the problem that the formwork frame proposed in the above background technology does not increase the friction contact area to further increase the stability of steel pipe installation and increase the design of strengthening ribs.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a cantilever structure formwork frame, comprising

[0006] The formwork base frame installed on the wall A includes a cantilever steel pipe with one end implanted in the wall A, a fixed steel pipe parallel to the cantilever steel pipe and with one end implanted in the wall A, a cantilever steel beam sleeved on the outside of the cantilever steel pipe, a diagonal brace rod with fixed steel pipe and cantilever steel beam connected at both ends, and a support frame fitted with the wall A, wherein a stabilizing block is provided on the inner surface of the cantilever steel beam;

[0007] A supporting steel column for a vertically cantilevered steel beam, wherein a supporting block is provided at the top of the supporting steel column;

[0008] The installation assembly includes a pressure plate that matches the surface of the cantilever steel beam, a reinforcement block that is integrally cast with the pressure plate, a limit block installed on the surface of the pressure plate away from the reinforcement block, and a clamping block that is clamped and connected with the limit block, and a reinforcement plate of a right-angled triangle is provided on the outer surface of the reinforcement block;

[0009] The limiting component comprises a limiting steel pipe with one end inserted into the cantilevered steel pipe and a sleeve connected to the end of the limiting steel pipe, wherein a first locking bolt penetrates the sleeve.

[0010] Preferably, a circular groove for the cantilever steel pipe to pass through is provided inside the cantilever steel beam, and an installation groove is opened on the opposite surface of the cantilever steel beam, and the stabilizing block is located in the installation groove.

[0011] Preferably, a first square groove for the limit block to pass through is opened on the cantilever steel beam, the installation groove is connected to the first square groove, and the blocking block is a "T"-shaped three-dimensional structure.

[0012] Preferably, the limiting block is provided with a slot for the locking block to pass through, the stabilizing block is provided with a second square slot for the locking block to be embedded in, and a second locking bolt passes through the surface of the stabilizing block.

[0013] Preferably, the inclined surface of the reinforcing plate is provided with a right-angled triangle groove.

[0014] Preferably, the supporting steel column passes through the reinforcing block and the bottom end of the pressure plate and is provided with a through hole, the limiting steel pipe cooperates with the through hole, the sleeve is located in a circular tube structure with one end sealed, and the inner diameter of the sleeve is the same as the outer diameter of the cantilever steel pipe.

[0015] Preferably, the support frame is a right-angled triangle structure, a slide groove of a "T"-shaped structure is provided on the bottom surface of the cantilevered steel beam, and a limiting protrusion cooperating with the slide groove is provided on the right-angle surface of the support frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, the formwork frame has a design that increases the friction contact area to further increase the stability of the steel pipe installation and increases the reinforcing ribs. The friction contact area between the pressure plate, the reinforcing block and the supporting steel column is large, and the support points are increased. The reinforcing plate provided between the pressure plate and the reinforcing block further increases the structure and strength of the reinforcing block and avoids deformation of the reinforcing block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the reinforcement block of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the sleeve of the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the cantilever steel beam of the utility model;

[0022] In the figure: 2. cantilever steel beam; 3. supporting steel column; 5. clamping block; 6. limiting steel pipe; 7. casing; 11. cantilever steel pipe; 12. fixed steel pipe; 13. diagonal bracing rod; 14. supporting frame; 21. stabilizing block; 22. circular groove; 23. mounting groove; 31. supporting block; 32. through hole; 41. pressure plate; 42. reinforcing block; 43. limiting block; 71. first locking bolt; 141. limiting protrusion; 211. second locking bolt; 421. reinforcing plate; 431. clamping slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] See also Figures 1 to 4The utility model provides a technical solution: a cantilever structure formwork frame, including a formwork base frame installed on the wall A, including a cantilever steel pipe 11 with one end implanted in the wall A, a fixed steel pipe 12 parallel to the cantilever steel pipe 11 and with one end implanted in the wall A, a cantilever steel beam 2 sleeved on the outside of the cantilever steel pipe 11, a diagonal brace rod 13 with the fixed steel pipe 12 and the cantilever steel beam 2 connected at both ends, and a support frame 14 fitted with the wall A, the diagonal brace rod 13 diagonally pulls the cantilever steel beam 2 so that one end of it obtains tension, the support frame 14 is combined with the wall A and the fixed steel pipe 12 by a conventional method, and the support frame 14 The bottom surface of the cantilever steel beam 2 is supported, and the cantilever steel pipe 11 and the fixed steel pipe 12 are implanted into the wall A by conventional methods to facilitate the cantilever installation of the supporting steel column 3. The cantilever steel beam 2 is sleeved on the outside of the cantilever steel pipe 11 to limit and support the supporting steel column 3. A stabilizing block 21 is provided on the inner surface of the cantilever steel beam 2. The stabilizing block 21 is combined with the cantilever steel beam 2 by conventional methods, and the stabilizing block 21 plays the role of a limiting card block 5; the supporting steel column 3 of the vertical cantilever steel beam 2, the top of the supporting steel column 3 is provided with a supporting block 31, and the supporting block 31 can hold up the casting template; the installation component includes a surface of the cantilever steel beam 2 The pressure-bearing plate 41 that matches, the reinforcement block 42 that is integrally cast with the pressure-bearing plate 41, the limit block 43 that is installed on the surface of the pressure-bearing plate 41 away from the reinforcement block 42, the clamping block 5 that is clamped and connected with the limit block 43, the support steel column 3, the reinforcement block 42 and the pressure-bearing plate 41 are combined by conventional methods. When the support steel column 3 is installed, the pressure-bearing plate 41 matches with the surface of the cantilevered steel beam 2, the limit block 43 penetrates the surface of the cantilevered steel beam 2, and one end of the clamping block 5 that penetrates the limit block 43 is embedded in the stabilizing block 21, and the second locking bolt 211 is locked, so that the clamping block 5 and the limit block 43 are firmly secured, and the pressure-bearing plate 41, the reinforcement block 42 and the support The friction contact area of ​​the supporting steel column 3 is large, and the supporting points are increased. A reinforcing plate 421 of a right-angled triangle is provided on the outer surface of the reinforcing block 42, and a reinforcing plate 421 is provided between the pressure plate 41 and the reinforcing block 42, so as to further increase the structure and strength of the reinforcing block 42 and avoid deformation of the reinforcing block 42; the limiting member includes a limiting steel pipe 6 with one end inserted into the cantilever steel pipe 11, and a sleeve 7 connected to the end of the limiting steel pipe 6. A first locking bolt 71 passes through the sleeve 7, and the limiting steel pipe 6 passes through the bottom end of the supporting steel column 3 to realize the limiting effect. The first locking bolt 71 is locked to firmly connect the sleeve 7 to the cantilever steel pipe 11.

[0026] In this embodiment, a circular groove 22 is provided inside the cantilever steel beam 2 for the cantilever steel pipe 11 to pass through, which is beneficial for the cantilever steel beam 2 to be sleeved on the outside of the cantilever steel pipe 11, and an installation groove 23 is provided on the opposite surface of the cantilever steel beam 2. The stabilizing block 21 is located in the installation groove 23. A first square groove is provided on the cantilever steel beam 2 for the limit block 43 to pass through, and the installation groove 23 is connected to the first square groove. The clamping block 5 is a "T"-shaped three-dimensional structure. A clamping groove 431 is provided on the limit block 43 for the clamping block 5 to pass through. A second square groove is provided on the stabilizing block 21 for the clamping block 5 to be embedded in. A second locking bolt 211 is penetrated on the surface of the stabilizing block 21, and one end of the clamping block 5 that passes through the limit block 43 is embedded in the stabilizing block 21, and the second locking bolt 211 is locked, so that the clamping block 5 and the limit block 43 are firmly secured.

[0027] In this embodiment, a right-angled triangle groove is formed on the inclined surface of the reinforcing plate 421, which is convenient for installing bolts in the groove and further increasing the structural strength.

[0028] In this embodiment, a through hole 32 is opened on the bottom end of the supporting steel column 3 that passes through the reinforcement block 42 and the pressure plate 41. The limiting steel pipe 6 cooperates with the through hole 32. The sleeve 7 is located in a circular tube structure with one end sealed. The inner diameter of the sleeve 7 is the same as the outer diameter of the cantilever steel pipe 11, which is conducive to the sleeve 7 being mounted on the outside of the cantilever steel pipe 11.

[0029] In this embodiment, the support frame 14 is a right-angled triangle structure, and a "T"-shaped slide groove is opened on the bottom surface of the cantilever steel beam 2. A limiting protrusion 141 that cooperates with the slide groove is provided on the right-angle surface of the support frame 14. The support frame 14 supports the cantilever steel beam 2, and the support frame 14 is limited by the cantilever steel beam 2.

[0030] The working principle and use process of this utility model:

[0031] When assembling the cantilever formwork, one end of the cantilever steel pipe 11 and the fixed steel pipe 12 are implanted in the wall A, the diagonal brace rod 13 diagonally pulls the cantilever steel beam 2 so that one end thereof is subjected to tension, and the support frame 14 supports the cantilever steel beam 2, and the support frame 14 is limited by the cantilever steel beam 2;

[0032] When the support steel column 3 is installed, the pressure plate 41 matches the surface of the cantilever steel beam 2, the limit block 43 penetrates the surface of the cantilever steel beam 2, and one end of the support steel column 3 is inserted into the cantilever steel beam 2 and the cantilever steel pipe 11;

[0033] Insert one end of the clamping block 5 that passes through the limiting block 43 into the stabilizing block 21, and tighten the second locking bolt 211 to secure the clamping block 5 and the limiting block 43;

[0034] The friction contact area between the pressure plate 41, the reinforcement block 42 and the supporting steel column 3 is large, and the support points are increased. The reinforcement plate 421 provided between the pressure plate 41 and the reinforcement block 42 further increases the structure and strength of the reinforcement block 42 and avoids deformation of the reinforcement block 42;

[0035] The limiting steel pipe 6 passes through the bottom end of the supporting steel column 3 to achieve the limiting function, and the first locking bolt 71 is locked to firmly connect the sleeve 7 and the cantilever steel pipe 11;

[0036] In summary: the formwork frame has a design that increases the friction contact area to further increase the stability of the steel pipe installation and increases the reinforcing ribs. The friction contact area between the pressure plate 41, the reinforcing block 42 and the supporting steel column 3 is large, and the support points are increased. The reinforcing plate 421 provided between the pressure plate 41 and the reinforcing block 42 further increases the structure and strength of the reinforcing block 42 and avoids deformation of the reinforcing block 42.

[0037] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cantilever structure formwork frame, characterized in that: include A formwork base frame installed on the wall A comprises a cantilever steel pipe (11) with one end implanted in the wall A, a fixed steel pipe (12) parallel to the cantilever steel pipe (11) and with one end implanted in the wall A, a cantilever steel beam (2) sleeved on the outside of the cantilever steel pipe (11), a diagonal bracing rod (13) with the fixed steel pipe (12) and the cantilever steel beam (2) connected at both ends, and a support frame (14) fitted with the wall A, wherein a stabilizing block (21) is provided on the inner surface of the cantilever steel beam (2); A supporting steel column (3) for vertically cantilevering the steel beam (2), wherein a supporting block (31) is provided at the top end of the supporting steel column (3); The installation assembly comprises a pressure plate (41) matched with the surface of the cantilever steel beam (2), a reinforcement block (42) integrally cast with the pressure plate (41), a limit block (43) installed on the surface of the pressure plate (41) away from the reinforcement block (42), and a clamping block (5) clamped and connected to the limit block (43), wherein a reinforcement plate (421) in the form of a right-angled triangle is provided on the outer surface of the reinforcement block (42); The limiting member comprises a limiting steel pipe (6) with one end inserted into the cantilever steel pipe (11), and a sleeve (7) connected to the end of the limiting steel pipe (6), wherein a first locking bolt (71) passes through the sleeve (7).

2. The cantilever structure formwork according to claim 1, characterized in that: The cantilever steel beam (2) is provided with a circular groove (22) for the cantilever steel pipe (11) to pass through, and a mounting groove (23) is provided on the opposite surface of the cantilever steel beam (2), and the stabilizing block (21) is located in the mounting groove (23).

3. The cantilever structure formwork according to claim 2, characterized in that: The cantilever steel beam (2) is provided with a first square groove for the limit block (43) to pass through, the installation groove (23) is connected to the first square groove, and the clamping block (5) is a "T"-shaped three-dimensional structure.

4. The cantilever structure formwork according to claim 1, characterized in that: The limit block (43) is provided with a slot (431) for the locking block (5) to pass through, the stabilizing block (21) is provided with a second square slot for the locking block (5) to be embedded, and a second locking bolt (211) passes through the surface of the stabilizing block (21).

5. The cantilever structure formwork according to claim 1, characterized in that: The inclined surface of the reinforcing plate (421) is provided with a right-angled triangle groove.

6. The cantilever structure formwork according to claim 1, characterized in that: The supporting steel column (3) passes through the reinforcing block (42) and the pressure plate (41), and a through hole (32) is provided on the bottom end thereof; the limiting steel pipe (6) cooperates with the through hole (32); the sleeve (7) is located in a circular tube structure with one end sealed, and the inner diameter of the sleeve (7) is the same as the outer diameter of the cantilever steel pipe (11).

7. The cantilever structure formwork according to claim 1, characterized in that: The support frame (14) is a right-angled triangle structure, a T-shaped slide groove is provided on the bottom surface of the cantilevered steel beam (2), and a limiting protrusion (141) cooperating with the slide groove is provided on the right-angled surface of the support frame (14).

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