External corner mounting bracket of cantilever scaffold

Abstract

The utility model discloses an external corner mounting bracket of a cantilever scaffold, which comprises a fixing device fixed on the outer side of an external corner of a wall body and comprising a fixing steel plate, and an upper supporting plate and a lower supporting plate which are arranged on the fixing steel plate; the connecting device is used for connecting the profile steel to the fixing device and comprises a bolt and a first nut, one end of the profile steel is arranged between the upper supporting plate and the lower supporting plate, and the bolt penetrates through the upper supporting plate, the profile steel and the lower supporting plate and then is screwed with the first nut; and the limiting device comprises two limiting pieces, two limiting grooves are formed in the lower supporting plate, the two limiting pieces are installed in the two limiting grooves correspondingly, and the two limiting pieces conduct limiting on the two sides of the profile steel correspondingly. The installation angle of the section steel can be adjusted, the applicability of the structure is improved, installation is convenient, recycling can be achieved, and the construction difficulty and the construction cost are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a positive angle mounting bracket of a cantilever scaffolding. Background Art

[0002] Cantilever scaffolding refers to a scaffolding whose structure unloads on a rigid cantilever beam attached to the building structure. It is used for main construction or decoration engineering operations and their safety protection needs.

[0003] The existing cantilever scaffolding installation method adopts pre-embedded bolts in the wall to fix the steel plate and the I-beam, the I-beam is cantilevered out of the structure, and the scaffolding is set up in the cantilevered section.

[0004] However, when the existing cantilever scaffolding I-beam is erected at the building's outer corner, the steel plate is rigidly connected and fixed to the I-beam, and the angle of the I-beam cannot be adjusted, which limits the arrangement of the I-beam at the outer corner, makes construction difficult, and has poor applicability. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a cantilever scaffolding external angle mounting bracket, which can adjust the installation angle of the steel section and improve the applicability of the structure. It is easy to install and can be recycled, greatly reducing the construction difficulty and construction cost.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] The support bracket of the outer corner of the cantilever scaffolding comprises: a fixing device, which is fixed to the outer side of the outer corner of the wall, comprising a fixing steel plate, an upper supporting plate and a lower supporting plate arranged on the fixing steel plate, and the upper supporting plate and the lower supporting plate are arranged in parallel; a connecting device, which is used to connect the steel section to the fixing device, and comprises a latch bolt and a first nut, one end of the steel section is placed between the upper supporting plate and the lower supporting plate, the upper supporting plate is provided with a first through hole, and the lower supporting plate is provided with a second through hole, and the latch bolt passes through the first through hole, the steel section and the second through hole and then screws with the first nut; a limiting device, which is used to limit the position of the steel section, is arranged on the lower supporting plate, and comprises two limiting members, and the lower supporting plate is provided with two limiting grooves, and the two limiting members are respectively installed in the two limiting grooves, and the two limiting members respectively limit the two sides of the steel section.

[0008] As a further improvement of the above technical solution, the fixed steel plate is an L-shaped steel plate.

[0009] As a further improvement of the above technical solution, the fixing steel plate is fixed to the wall by a plurality of fixing bolts.

[0010] As a further improvement of the above technical solution, the fixing steel plate is provided with a plurality of installation grooves, and the installation grooves accommodate the fixing bolts to pass through.

[0011] As a further improvement of the above technical solution, the installation groove is a long strip structure and is arranged horizontally.

[0012] As a further improvement of the above technical solution, a reinforcing plate is arranged between the fixed steel plate and the lower supporting plate, and the fixed steel plate, the reinforcing plate and the lower supporting plate are all perpendicular to each other.

[0013] As a further improvement of the above technical solution, the connecting device also includes a circular force-bearing tube, the inner hole of the circular force-bearing tube accommodates the pin bolt to pass through, and the two ends of the circular force-bearing tube are respectively abutted against the upper and lower inner walls of the steel section.

[0014] As a further improvement of the above technical solution, the limiting member includes a limiting bolt and a second nut, and the limiting bolt is screwed together with the second nut after being inserted into the limiting groove.

[0015] As a further improvement of the above technical solution, the two limiting grooves are symmetrically distributed along the center line of the lower support plate.

[0016] As a further improvement of the above technical solution, the limiting groove is an arc groove.

[0017] The beneficial effects of the utility model are as follows: the utility model provides a positive angle mounting bracket of a cantilever scaffolding, by arranging a fixing steel plate, an upper supporting plate, a lower supporting plate, a latch bolt, a first nut and two limiting members, the upper supporting plate is provided with a first through hole, the lower supporting plate is provided with a second through hole, the lower supporting plate is provided with two limiting grooves, the fixing steel plate is installed on the positive angle of the wall through the fixing bolt, one end of the steel section is put between the upper supporting plate and the lower supporting plate, the latch bolt is passed through the upper first through hole, the steel section and the second through hole in sequence, and then is screwed with the first nut, according to construction needs, the steel section is swung to adjust the angle of the steel section, and then the first nut is tightened so that the upper and lower ends of the steel section are respectively abutted against the upper supporting plate and the lower supporting plate, finally, the two limiting members are respectively installed in the two limiting grooves, and the two limiting members are respectively limited on both sides of the steel section, thereby, the installation angle of the steel section can be adjusted, the applicability of the structure is improved, it is easy to install, can be recycled, and greatly reduces the construction difficulty and construction cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of another viewing angle of the utility model;

[0021] Figure 3 It is a top view of the utility model.

[0022] Reference numerals: 1-fixing device, 11-fixing steel plate, 12-upper supporting plate, 13-lower supporting plate, 14-fixing bolt, 15-reinforcement plate, 111-installation groove, 131-limiting groove;

[0023] 2-connecting device, 21-pin bolt, 22-first nut, 23-circular force-bearing tube;

[0024] 3-limiting device, 31-limiting member, 311-limiting bolt, 312-second nut;

[0025] 4- steel;

[0026] 5-Wall. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the concept, specific structure and technical effects of the utility model in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interchangeably without conflicting with each other.

[0028] Reference Figures 1 to 3 An embodiment of the utility model provides a cantilever scaffolding outer corner mounting bracket, which is used to install a steel section 4 and includes a fixing device 1, a connecting device 2 and a limiting device 3.

[0029] The fixing device 1 is fixed to the outer side of the positive corner of the wall 5, and comprises a fixing steel plate 11, an upper supporting plate 12 and a lower supporting plate 13 arranged on the fixing steel plate 11, and the upper supporting plate 12 and the lower supporting plate 13 are arranged in parallel.

[0030] Secondly, the connecting device 2 is used to connect the steel section 4 to the fixing device 1, including a latch bolt 21 and a first nut 22. One end of the steel section 4 is placed between the upper support plate 12 and the lower support plate 13. The upper support plate 12 is provided with a first through hole, and the lower support plate 13 is provided with a second through hole.

[0031] Furthermore, the limiting device 3 is used to limit the position of the steel section 4, and is arranged on the lower support plate 13, including two limiting members 31. The lower support plate 13 is provided with two limiting grooves 131. The two limiting members 31 are respectively installed in the two limiting grooves 131, and the two limiting members 31 limit the two sides of the steel section 4 respectively.

[0032] During installation, first fix the fixing device 1 on the outer side of the positive angle of the wall 5, then place one end of the steel section 4 between the upper support plate 12 and the lower support plate 13, then, pass the pin bolt 21 through the upper first through hole, the steel section 4 and the second through hole in turn, and then screw it with the first nut 22, according to construction needs, swing the steel section 4 to adjust the angle of the steel section 4, and then tighten the first nut 22, so that the upper and lower ends of the steel section 4 are respectively abutted against the upper support plate 12 and the lower support plate 13, finally, install the two limiting members 31 in the two limiting grooves 131, and make the two limiting members 31 limit the two sides of the steel section 4 respectively, so that the installation angle of the steel section 4 can be adjusted, and the applicability of the structure is improved. It is easy to install and can be recycled, which greatly reduces the construction difficulty and construction cost.

[0033] In some preferred embodiments, the fixed steel plate 11 is an L-shaped steel plate, the upper support plate 12 and the lower support plate 13 are both at right angles at one end close to the L-shaped steel plate, the upper support plate 12 and the lower support plate 13 are both steel plates, and the upper support plate 12 and the lower support plate 13 are welded and fixed to the fixed steel plate 11.

[0034] Furthermore, the fixing steel plate 11 is fixed to the wall 5 by a plurality of fixing bolts 14 . Specifically, the fixing steel plate 11 is provided with a plurality of installation grooves 111 , and the installation grooves 111 accommodate the fixing bolts 14 to pass through, thereby facilitating the disassembly and assembly of the fixing steel plate 11 .

[0035] Furthermore, the installation groove 111 is a long strip structure, and the installation groove 111 is arranged horizontally, so that the installation range of the fixing bolt 14 can be increased.

[0036] In some preferred embodiments, a reinforcing plate 15 is provided between the fixed steel plate 11 and the lower support plate 13, and the fixed steel plate 11, the reinforcing plate 15 and the lower support plate 13 are perpendicular to each other, thereby strengthening the structural strength of the lower support plate 13 and preventing the lower support plate 13 from being deformed by force.

[0037] It should be noted that the reinforcing plate 15 is a steel plate, and the reinforcing plate 15 is welded and fixed to the fixing steel plate 11 and the lower supporting plate 13 .

[0038] In some preferred embodiments, the connecting device 2 also includes a circular force-bearing tube 23, which is placed inside the steel section 4. The pin bolt 21 passes through the inner hole of the circular force-bearing tube 23. The two ends of the circular force-bearing tube 23 are respectively abutted against the upper and lower inner walls of the steel section 4, thereby providing support force for the inside of the steel section 4 to prevent the steel section 4 from being deformed due to force.

[0039] Furthermore, the limiting member 31 includes a limiting bolt 311 and a second nut 312. After the limiting bolt 311 is inserted into the limiting groove 131, the position of the limiting bolt 311 is adjusted so that the limiting bolt 311 abuts against the side of the steel section 4. Then, the second nut 312 is threadedly connected to the limiting bolt 311 and the second nut 312 is tightened, thereby facilitating the adjustment of the position of the limiting bolt 311 and ensuring a firm installation.

[0040] Furthermore, the two limiting grooves 131 are symmetrically distributed along the center line of the lower support plate 13 , and the limiting grooves 131 are arc-shaped grooves, so that the adjustable positions of the two limiting bolts 311 are consistent.

[0041] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the described embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A cantilever scaffolding external angle mounting bracket, used for mounting steel, characterized in that: include: A fixing device, fixed on the outer side of the positive corner of the wall, comprises a fixing steel plate, an upper supporting plate and a lower supporting plate arranged on the fixing steel plate, wherein the upper supporting plate and the lower supporting plate are arranged in parallel; A connecting device, used to connect the steel section to the fixing device, comprising a latch bolt and a first nut, one end of the steel section is placed between the upper support plate and the lower support plate, the upper support plate is provided with a first through hole, the lower support plate is provided with a second through hole, the latch bolt passes through the first through hole, the steel section and the second through hole and then screws with the first nut; A limiting device is used to limit the position of the steel section, which is arranged on the lower support plate and includes two limiting members. Two limiting grooves are arranged on the lower support plate. The two limiting members are respectively installed in the two limiting grooves. The two limiting members respectively limit the two sides of the steel section.

2. The external corner mounting bracket of a cantilever scaffolding according to claim 1, characterized in that: The fixed steel plate is an L-shaped steel plate.

3. A cantilever scaffolding external angle mounting bracket according to claim 1 or 2, characterized in that: The fixing steel plate is fixed on the wall by a plurality of fixing bolts.

4. The external corner mounting bracket of a cantilever scaffolding according to claim 3, characterized in that: The fixing steel plate is provided with a plurality of installation grooves, and the installation grooves accommodate the fixing bolts to pass through.

5. The external corner mounting bracket of a cantilever scaffolding according to claim 4, characterized in that: The mounting groove is a long strip structure and is arranged horizontally.

6. The external corner mounting bracket of a cantilever scaffold according to claim 1, characterized in that: A reinforcing plate is arranged between the fixed steel plate and the lower supporting plate, and the fixed steel plate, the reinforcing plate and the lower supporting plate are all perpendicular to each other.

7. The external corner mounting bracket of a cantilever scaffold according to claim 1, characterized in that: The connecting device also includes a circular force-bearing tube, the inner hole of which accommodates the latch bolt to pass through, and the two ends of the circular force-bearing tube are respectively in contact with the upper and lower inner walls of the steel section.

8. The external corner mounting bracket of a cantilever scaffold according to claim 1, characterized in that: The limiting member includes a limiting bolt and a second nut. The limiting bolt is inserted into the limiting groove and screwed with the second nut.

9. The external corner mounting bracket of a cantilever scaffold according to claim 1, characterized in that: The two limiting grooves are symmetrically distributed along the center line of the lower support plate.

10. The external corner mounting bracket of a cantilever scaffold according to claim 1, characterized in that: The limiting groove is an arc-shaped groove.

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