Ultrahigh concrete outer gutter formwork structure

Abstract

The utility model discloses an ultrahigh concrete outer gutter formwork structure which comprises a scaffold body arranged on the outer side of a building, a triangular support body capable of being movably and detachably installed is arranged on the outer side of the scaffold body, the movable side of the triangular support body is connected with a first longitudinal beam rod, and the first longitudinal beam rod vertically extends; a supporting bracket is arranged on the first longitudinal beam rod and the scaffold body and used for bearing square timber at the bottom of the bottom formwork. The supporting bracket has the beneficial effects that square timbers at the bottom of a bottom formwork in a gutter and a roof beam can be supported through the supporting bracket, erecting of the formwork is achieved, after the formwork is fixed, the concrete gutter and the roof beam can be poured at the same time, the forming quality of concrete is improved, the integrality of one-time pouring forming is good, and the hidden danger of leakage is reduced; as the gutter is far away from the roof beam, auxiliary supporting can be achieved through the triangular support body, bearing capacity is high, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the field of roof gutter construction, in particular to a super-high concrete external gutter formwork structure. Background Art

[0002] Concrete external gutters are usually located at the eaves of buildings because they are external cantilever structures. At present, in projects with low floor heights such as residential buildings, small external cantilever structures such as gutters and eaves are often supported by ordinary fastener-type steel pipe brackets with inclined vertical poles or vertical poles directly on the ground, which is not applicable to high-rise buildings such as warehouses and factories.

[0003] In high-rise buildings, cantilever frame supports are often used, with large channel steels anchored to existing structures as cantilever frame supports. This type of support is costly and difficult to install. For the construction of small gutters, eaves and other structures, the construction difficulty is high, the project volume is small, and the construction cost investment is often not proportional to the benefits.

[0004] Therefore, providing a super-high concrete external gutter formwork structure has become an issue worthy of study. Summary of the invention

[0005] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to assist in the support of the bottom formwork in the gutter and the roof beam, reduce the construction difficulty, improve the concrete pouring and molding, and reduce the leakage risk.

[0006] The purpose of the utility model is achieved in this way:

[0007] The utility model provides an ultra-high concrete external gutter formwork structure, comprising a scaffolding frame body arranged on the outside of a building, wherein a triangular support body that can be movably disassembled and installed is provided on the outside of the scaffolding frame body, and a first longitudinal beam is connected to the movable side of the triangular support body, and the first longitudinal beam extends vertically; a support bracket is provided on the first longitudinal beam and the scaffolding frame body, and the support bracket is used to support the square wood at the bottom of the bottom template.

[0008] In some embodiments, an auxiliary supporting diagonal rod support is provided between the triangular support body and the scaffolding frame body.

[0009] In some embodiments, the triangular support body includes a cross bar frame, a diagonal support frame and a vertical bar frame, the cross bar frame is connected and fixed to the end of the diagonal support frame away from the scaffolding frame body, and is detachably connected to the first longitudinal beam; the vertical bar frame is fixed to the open ends of the cross bar frame and the diagonal support frame, and the open ends of the cross bar frame and the diagonal support frame are both connected with connecting assemblies, and the connecting assemblies are plugged into and matched with the scaffolding frame body.

[0010] In some embodiments, the connection assembly is connected to the connection between the cross bar frame and the diagonal support frame, and the connection assembly is plug-fitted with the first longitudinal beam.

[0011] In some embodiments, a horizontal rod extending toward the scaffolding frame is connected to the outer side of the connection assembly, and the horizontal rod is detachably connected to the scaffolding frame.

[0012] In some embodiments, a dense mesh is provided on the outer side of the first longitudinal beam.

[0013] In some embodiments, the supporting bracket includes a first main edge of the bottom beam, which is arranged above the scaffolding frame, and the movable end of the first main edge of the bottom beam extends to the first longitudinal beam. When the gutter is flush with the bottom of the side beam, the first main edge of the bottom beam is used to support the square timber at the bottom of the concrete gutter bottom formwork and the roof beam bottom formwork.

[0014] In some embodiments, the supporting bracket includes a first main edge of the bottom beam and a double-groove bracket, the first main edge of the bottom beam is connected to the scaffolding frame, the double-groove bracket is connected between the first longitudinal beam and the scaffolding frame, and the double-groove bracket is connected to a second main edge of the bottom beam through a supporting vertical rod. When the bottom surface of the gutter is higher than the bottom of the beam, the first main edge of the bottom beam is used to support the square timber at the bottom of the roof beam bottom formwork, and the second main edge of the bottom beam is used to support the square timber at the bottom of the concrete gutter bottom formwork.

[0015] Positive beneficial effects:

[0016] 1. The support bracket can support the square wood at the bottom of the bottom formwork of the gutter and roof beam to realize the support of the formwork. After the formwork is fixed, the concrete gutter and roof beam can be poured at the same time, which improves the molding quality of the concrete, and the integrity of the one-time pouring is good, reducing the risk of leakage;

[0017] 2. As the gutter is far away from the roof beam, it can be supported by the triangular bracket, which is easy to install and disassemble. It has a high bearing capacity, is safe and reliable, and can greatly save construction costs in the construction of small gutters, eaves and other structures;

[0018] 3. In the preferred embodiment, the triangular support body, the first longitudinal beam, and the support bracket can be easily installed and disassembled, and the construction is more convenient and efficient, which greatly improves the installation and disassembly efficiency of the concrete external gutter formwork, that is, improves the construction efficiency;

[0019] 4. Choose different construction methods, that is, support the bottom of the gutter template with wooden squares through the main edge of the first beam bottom or the second beam bottom main edge, which can respectively achieve the construction conditions when the gutter is flush with the bottom of the side beam and the bottom of the gutter is higher than the bottom of the beam. The construction is more flexible and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the construction structure of the utility model when the gutter is flush with the bottom of the side beam;

[0021] Figure 2 This is a schematic diagram of the construction structure of the utility model when the bottom surface of the gutter is higher than the bottom of the beam;

[0022] The figure shows: a scaffolding frame 1, a triangular support body 2, a crossbar frame 201, a diagonal support frame 202, a vertical bar frame 203, a connecting assembly 204, a first longitudinal beam 3, a second longitudinal beam 301, a horizontal bar 4, a supporting bracket 5, a first beam bottom main edge 501, a double-slot bracket 502, a supporting vertical bar 503, a second beam bottom main edge 504, and a diagonal rod support frame 66; Implementation

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments. Example 1

[0024] See also Figure 1-Figure 2 As shown, the utility model provides an ultra-high concrete external gutter formwork structure, including a scaffolding frame body 1 arranged outside the building, the scaffolding frame body 1 is mainly used as an external cantilever frame balance structure, and is connected and fixed to the outer wall of the roof. A triangular bracket body 2 that can be movably disassembled and installed is arranged on the outside of the scaffolding frame body 1. In the installation of the triangular bracket body 2, a socket-type connection method is mainly adopted. After installation, a supporting platform can be formed by multiple triangular bracket bodies 2. The first longitudinal beam rod 3 is connected to the movable side of the triangular bracket body 2, that is, the side of the triangular bracket body 2 away from the scaffolding frame body 1, and the first longitudinal beam rod 3 extends vertically upward;

[0025] A supporting bracket 5 is provided on the first longitudinal beam 3 and the scaffolding frame 1, and the supporting bracket 5 can be supported by the scaffolding frame 1 and the first longitudinal beam 3. The supporting bracket 5 is used to support the square timber at the bottom of the bottom formwork. When supporting the formwork, the square timber is placed on the supporting bracket 5 and supported by the supporting bracket 5 to assist in supporting the formwork. In a preferred embodiment, a second longitudinal beam 301 corresponding to the first longitudinal beam 3 is provided on the scaffolding frame 1, and a dense mesh is provided on the first longitudinal beam 3 and the second longitudinal beam 301. The dense mesh plays a protective role, can protect the construction operation platform, and improve the safety and reliability in construction operations.

[0026] During the use of the device, during the erection of the scaffolding frame 1, the triangular support body 2 is installed on the scaffolding frame 1, a steel pedal is laid on the scaffolding frame 1 to assist the operator in the stepping installation work, the first longitudinal beam 3 is installed on the movable side of the triangular support body 2, and the first longitudinal beam 3 can assist in supporting the formwork of the vertical surface of the concrete gutter, and the support bracket 5 is installed on the first longitudinal beam 3 and the scaffolding frame 1, and the support bracket 5 can support the square wood at the bottom of the bottom formwork of the gutter and the roof beam, so as to realize the formwork. After the formwork is fixed, the concrete gutter and roof beam can be poured simultaneously, with good molding quality and good integrity after one-time casting, reducing the risk of leakage. During the pouring of the gutter, since the gutter is far away from the roof beam, it can be assisted by the triangular bracket body 2, with high bearing capacity, safety and reliability. The triangular bracket body 2 can be easily installed and disassembled, and the construction is more convenient and efficient. During the installation and disassembly process, the efficiency is increased by 2-3 times compared with the inclined pole support method, which greatly improves the installation and disassembly efficiency of the concrete external gutter formwork.

[0027] Embodiment 2 is different from Embodiment 1 in that: the triangular support body 2 includes a crossbar frame 201, a diagonal support frame 202 and a vertical support frame 203, and the crossbar frame 201, the diagonal support frame 202 and the vertical support frame 203 are preferably fixed by welding when connected, so that the fixation is more reliable and the effect is more stable, wherein the crossbar frame 201 is arranged horizontally, and the ends of the crossbar frame 201 and the diagonal support frame 202 away from the scaffolding frame body 1 are close to each other and connected and fixed, and a connecting assembly 204 is provided at the connecting end, and the connecting assembly 204 is plugged and matched with the first longitudinal beam 3 to realize the detachable connection of the first longitudinal beam 3;

[0028] The vertical pole frame 203 is fixed to the open ends of the cross pole frame 201 and the diagonal brace frame 202, so that a stable triangular support structure is formed between the cross pole frame 201, the diagonal brace frame 202 and the vertical pole frame 203. The open ends of the cross pole frame 201 and the diagonal brace frame 202 are connected with a connecting assembly 204, and the connecting assembly 204 is plugged and matched with the scaffolding frame body 1, so that the triangular bracket body 2 is installed on the outside of the scaffolding frame body 1. In the structure of the connecting assembly 204, the connecting assembly 204 is a plug-in rod-shaped structure, and the detachable connection between the triangular bracket body 2 and the first longitudinal beam 3, and the triangular bracket body 2 and the scaffolding frame body 1 is realized by plugging the connecting assembly 204 and the first longitudinal beam 3, and the connecting assembly 204 and the scaffolding frame body 1;

[0029] In a preferred embodiment, a connection plate is fixedly provided on the outside of the scaffold frame 1. The connection plate is annular and has a through hole on its surface. The connection assembly 204 is a plug block that can be plugged into the outside of the connection plate, and a plug rod plugged into the through hole is provided on its surface. When installing the connection assembly 204, the plug block is plugged into the outside of the connection plate, and the plug rod is inserted into the through hole to achieve connection and fixation.

[0030] During the connection process, the outside of the connection assembly 204 is connected with a horizontal rod 4 extending toward the scaffolding frame body 1. The horizontal rod 4 is located at the connection node position between the triangular support body 2 and the scaffolding frame body 1. The horizontal rod 4 is detachably connected to the scaffolding frame body 1. After the connection, the horizontal rod 4 can form an auxiliary support for the triangular support body 2. The scaffolding frame 1 is provided with a plurality of support rods, each of which is provided with a plurality of support rods, and the support rods are provided with a plurality of support rods, each of which is provided with a plurality of support rods, and the support rods are provided with a plurality of support rods, each of which is provided with a plurality of support rods, and the support rods are provided with a plurality of support rods, each of which is provided with a plurality of support rods, and the support rods are provided with a plurality of support rods, each of which is provided with a plurality of support rods, and the support rods are provided with a plurality of support rods,

[0031] Embodiment 3 is different from Embodiment 1 in that: Figure 1 As shown, the support bracket 5 includes a first beam bottom main edge 501, which is fixed on the top of the scaffolding frame 1 by a detachable connection method, and the movable end of the first beam bottom main edge 501 extends to the first longitudinal beam rod 3, wherein the detachable connection method refers to: plug-in connection, threaded connection, snap fastener connection and other connection methods, the snap fastener can be a cross fastener, in the preferred connection method, an open sleeve is connected to the high end of the scaffolding frame 1 through a support rod, and the first beam bottom main edge 501 is connected to the first beam bottom main edge 501 by being placed in the open sleeve, and the support rod can be a fixed rod-shaped structure or a threaded rod-shaped structure. When the support rod is a threaded rod-shaped structure, the support rod is threadedly connected to the scaffolding frame 1, and the open sleeve is rotatably matched with the high end of the support rod, so that the height of the open sleeve can be adjusted by rotating the support rod, and the application range is wider;

[0032] During construction, when the gutter is flush with the bottom of the side beam, the square wood at the bottom of the concrete gutter bottom template and the roof beam bottom template can be supported by the first beam bottom main edge 501, that is, the first beam bottom main edge 501 is disassembled and installed on the top scaffolding support rod of the scaffolding frame 1, and the movable end of the first beam bottom main edge 501 extends to the first longitudinal beam rod 3 and is fixed. The movable end of the first beam bottom main edge 501 is fixed by the first longitudinal beam rod 3, so that the square wood can be supported by the first beam bottom main edge 501, and the template is laid on the square wood. The template is the bottom template of the concrete gutter and the roof beam, which is used to assist in the simultaneous pouring of the concrete gutter and the roof beam.

[0033] Embodiment 4 is different from Embodiment 3 in that: Figure 2 As shown, the support bracket 5 includes a first beam bottom main edge 501 and a double-groove bracket 502. The bottom of the first beam bottom main edge 501 is connected to the scaffold frame body 1, and the double-groove bracket 502 is connected and fixed to the scaffold frame body 1. The movable end of the double-groove bracket 502 extends to the first longitudinal beam rod 3 and is fixedly connected to the first longitudinal beam rod 3 to form a support platform. The double-groove bracket 502 is connected to the second beam bottom main edge 504 through a support vertical rod 503. A rib is connected between two adjacent support vertical rods 503 to provide auxiliary support to the support vertical rod 503 and the second beam bottom main edge 504. The second beam bottom main edge 504 corresponds to the bottom of the gutter. The first beam bottom main edge 501 corresponds to the bottom of the roof beam. When the bottom surface of the gutter is higher than the bottom of the beam, square timbers are laid on the surfaces of the first beam bottom main edge 501 and the second beam bottom main edge 504. The template is installed by the square timber, which can realize the installation of two staggered support bottom templates. The longitudinal template is installed between the two templates to form a bottom support for the concrete. The first beam bottom main edge 501 can support the square timber at the bottom of the roof beam bottom template, and the second beam bottom main edge 504 can support the square timber at the bottom of the concrete gutter bottom template, so as to facilitate the simultaneous pouring of the concrete gutter and the roof beam, improve the molding quality of the concrete, and reduce the risk of leakage.

Claims

1. An ultra-high concrete external gutter formwork structure, comprising a scaffolding frame (1) arranged outside a building, characterized in that: The outside of the scaffolding frame (1) is provided with a triangular support body (2) that can be movably disassembled and installed, and the movable side of the triangular support body (2) is connected to a first longitudinal beam (3), and the first longitudinal beam (3) extends vertically; A support bracket (5) is provided on the first longitudinal beam (3) and the scaffold frame (1), and the support bracket (5) is used to support the square wood at the bottom of the bottom formwork; The triangular support body (2) comprises a crossbar frame (201), an oblique support frame (202) and an upright frame (203); the crossbar frame (201) is connected and fixed to the end of the oblique support frame (202) away from the scaffolding frame body (1), and is detachably connected to the first longitudinal beam (3); the crossbar frame (201), the oblique support frame (202) and the upright frame (203) are welded and fixed; the upright frame (203) is fixed to the open ends of the crossbar frame (201) and the oblique support frame (202); the open ends of the crossbar frame (201) and the oblique support frame (202) are both connected to a connecting assembly (204); the connecting assembly (204) is plug-fitted with the scaffolding frame body (1).

2. The super-high concrete external gutter formwork structure according to claim 1, characterized in that: An auxiliary supporting diagonal rod support frame (6) is provided between the triangular support body (2) and the scaffolding frame body (1).

3. The super-high concrete external gutter formwork structure according to claim 1, characterized in that: The connection assembly (204) is connected to the connection point between the crossbar frame (201) and the diagonal support frame (202), and the connection assembly (204) is plug-fitted with the first longitudinal beam (3).

4. The super-high concrete external gutter formwork structure according to claim 3, characterized in that: The outer side of the connection assembly (204) is connected to a horizontal rod (4) extending towards the scaffolding frame (1); the horizontal rod (4) is detachably connected to the scaffolding frame (1).

5. The super-high concrete external gutter formwork structure according to claim 1, characterized in that: A dense mesh is provided on the outer side of the first longitudinal beam (3).

6. A super-high concrete external gutter formwork structure according to any one of claims 1-2, characterized in that: The support bracket (5) comprises a first beam bottom main edge (501), the first beam bottom main edge (501) being arranged above the scaffold frame body (1), the movable end of the first beam bottom main edge (501) extending to the first longitudinal beam rod (3), and when the gutter is flush with the bottom of the side beam, the first beam bottom main edge (501) is used to support the square wood at the bottom of the concrete gutter bottom formwork and the bottom of the roof beam bottom formwork.

7. A super-high concrete external gutter formwork structure according to any one of claims 1-2, characterized in that: The support bracket (5) comprises a first beam bottom main edge (501) and a double-groove bracket (502), wherein the first beam bottom main edge (501) is connected to the scaffold frame body (1), the double-groove bracket (502) is connected between the first longitudinal beam rod (3) and the scaffold frame body (1), and the double-groove bracket (502) is connected to a second beam bottom main edge (504) via a supporting vertical rod (503), and when the gutter bottom surface is higher than the beam bottom, the first beam bottom main edge (501) is used to support the square timber at the bottom of the roof beam bottom template, and the second beam bottom main edge (504) is used to support the square timber at the bottom of the concrete gutter bottom template.

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