Simple platform built on steel structure body

Abstract

The utility model relates to a simple platform built on a steel structure body, and belongs to the field of high-altitude operation equipment. The device comprises at least two rotating supports (2) and a supporting frame (3), the rotating supports (2) are arranged at intervals, one end of each rotating support (2) is hinged to a structural beam (1) on the outer side of a steel structural body, and the supporting frame (3) is buckled on the rotating supports (2) arranged at intervals. According to the device, the rotating support (2) is hinged to the structural beam (1), so that the rotating support (2) can rotate to achieve temporary storage, the device is particularly suitable for the high-altitude position frequently overhauled, the platform can be dismantled in time after overhauling is completed, the original appearance of the site is restored, and influences on normal production on the site are avoided. The problems that an existing aerial work platform needs to be assembled and welded temporarily, on-site hoisting is inconvenient, disassembly and assembly are inconvenient after overhauling is completed, and the replacement efficiency is low are solved.

Description

Technical Field

[0001] The utility model relates to a simple platform built on a steel structure, belonging to the field of aerial work equipment. Background Art

[0002] The high-altitude on-site work sites formed by steel structures require the construction of temporary simple platforms due to limited work sites. The existing simple platforms often use scaffolding or assembled steel structure platforms to complete maintenance support for maintenance operations. The construction of maintenance platforms is often limited by the installation location, resulting in the need to dismantle the platforms in a timely manner after the maintenance is completed to restore the original appearance of the site and avoid affecting the normal production on site. Regardless of whether the scaffolding or steel structure platform is built one by one from the support surface below, installation and dismantling are often inconvenient, resulting in low efficiency in the preparation and dismantling work of existing maintenance operations, affecting the overall maintenance efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing aerial work platform needs temporary assembly and welding, and needs to be dismantled after maintenance, which is time-consuming and causes low maintenance efficiency.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a simple platform built on a steel structure, including a rotating bracket and a supporting frame, wherein there are at least two rotating brackets and they are arranged at intervals, one end of the rotating bracket is hinged to the structural beam outside the steel structure, and the lower end of the supporting frame is snapped on the rotating brackets arranged at intervals.

[0005] Among them, the rotating bracket in the above device is provided with a limiting piece away from the end of the structural beam, and the lower end of the support frame is provided with slots at intervals, so that the support frame can be clamped on the upper end of the corresponding rotating bracket.

[0006] Furthermore, the support frame in the above device includes a support frame and connecting beams, the connecting beams are arranged at intervals on the lower end surface of the support frame, the connecting beams are channel steel structures, and the openings face downwards and can be snapped onto the rotating bracket.

[0007] Furthermore, the rotating bracket in the above device includes a rotating pin, a sleeve and a bracket body, the two ends of the rotating pin are connected to the upper and lower end surfaces of the structural beam, the sleeve is sleeved on the rotating pin, one end of the bracket body is connected to the outside of the sleeve, and the other end is connected to the limit member.

[0008] Furthermore, the above device also includes connecting blocks, which are symmetrically arranged and respectively connected to the upper and lower end surfaces of the structural beam, and the two ends of the rotating pin are respectively connected to the connecting blocks on the corresponding sides.

[0009] Furthermore, the above device also includes a support plate and a guardrail, wherein the support plate is laid on the support frame, and the guardrail is arranged on the support plate or the support frame away from the side of the structural beam.

[0010] Furthermore, the guardrail in the above device is detachably connected to the support plate or the support frame.

[0011] Furthermore, in the above device, the support plate is spot welded on the support frame.

[0012] Wherein, the support frame in the above device is provided with lifting ears at intervals.

[0013] Furthermore, the limiting member in the above device is a tubular structure.

[0014] The beneficial effects of the utility model are as follows: the device has the characteristics of quick and simple removal and installation, and can be repeatedly removed and installed, and is suitable for high platforms with limited working areas formed by steel structures that require long-term irregular temporary maintenance or other operations. The device is mainly used for high-altitude on-site operations formed by steel structures. The sleeve is inserted into the rotating pin to realize the rotation setting of the bracket body, and then the support frame is clamped on it, which is convenient to install; after use, the support frame is removed, and the rotating bracket is rotated and retracted without affecting the original structure of the steel structure and the lower ground passage. In addition, the device widens the area of ​​the high-altitude working platform, can withstand the weight of up to 10 workers and meet the temporary placement requirements of some simple tooling equipment, and the total weight should be controlled within 5 tons. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 This is a schematic diagram of the installation structure of the rotating bracket of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the rotating bracket of the utility model.

[0018] Figure 4 This is a schematic diagram of the support frame structure of the utility model.

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the structure viewed from above.

[0020] Figure 6 It is a schematic diagram of the structure of the utility model after the guardrail is installed.

[0021] Figure numerals: 1 is a structural beam, 2 is a rotating bracket, 21 is a sleeve, 22 is a rotating pin, 23 is a bracket body, 3 is a supporting frame, 31 is a connecting beam, 32 is a supporting frame, 4 is a connecting block, 5 is a limiting member, 6 is a supporting plate, and 7 is a guardrail. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 6 As shown, the utility model is a simple platform built on a steel structure, comprising a rotating bracket 2 and a support frame 3, wherein the rotating bracket 2 is at least two and arranged at intervals, one end of the rotating bracket 2 is hinged to the structural beam 1 outside the steel structure, and the lower end of the support frame 3 is snapped on the rotating bracket 2 arranged at intervals. It can be understood by those skilled in the art that the device rotates the rotating bracket 2 to set the structural beam 1 outside the steel structure. After the use of this structural setting is completed, the support frame 3 is removed and the rotating bracket 2 is rotated and retracted, which does not affect the original structure of the steel structure and the lower ground passage, and is more convenient to use in practice. The rotating bracket 2 can be removed or retained as needed. It is preferred that the lower end of the support frame 3 is snapped on the rotating bracket 2 arranged at intervals, so as to facilitate the quick disassembly and assembly of the support frame 3. In order to ensure the firmness of the structure, it is actually preferred that there are at least two rotating brackets 2 arranged at intervals, and three are preferred.

[0024] Preferably, in the above device, a limiting member 5 is provided at the end of the rotating bracket 2 away from the structural beam 1, and a card slot is provided at intervals at the lower end of the supporting frame 3, so that the supporting frame 3 can be snapped onto the corresponding upper end of the rotating bracket 2. It can be understood by those skilled in the art that, in order to facilitate the fixing of the supporting frame 3, a limiting member 5 is preferably provided at the end of the rotating bracket 2 away from the structural beam 1, and the limiting member 5 is used to prevent the supporting frame 3 from sliding out of the end of the rotating bracket 2 away from the structural beam 1, and at the same time, a card slot is provided at intervals at the lower end of the supporting frame 3, so that the supporting frame 3 can be snapped onto the corresponding upper end of the rotating bracket 2.

[0025] Preferably, the support frame 3 in the above device includes a support frame 32 and a connecting beam 31, the connecting beam 31 is arranged at intervals on the lower end surface of the support frame 32, and the connecting beam 31 is a channel steel structure, and the opening is downward and can be snapped on the rotating bracket 2. It can be understood by those skilled in the art that the support frame 3 of the present device preferably includes a support frame 32 and a connecting beam 31, and the connecting beam 31 is specifically arranged at intervals on the lower end surface of the support frame 32, and the position of the connecting beam 31 corresponds to the position of the rotating bracket 2 after being arranged in parallel, and the connecting beam 31 is preferably a channel steel structure, and the opening is downward and can be snapped on the rotating bracket 2.

[0026] Preferably, the rotating bracket 2 in the above device includes a rotating pin 22, a sleeve 21 and a bracket body 23, the two ends of the rotating pin 22 are connected to the upper and lower end surfaces of the structural beam 1, the sleeve 21 is sleeved on the rotating pin 22, one end of the bracket body 23 is connected to the outer side of the sleeve 21, and the other end is connected to the stopper 5. It can be understood by those skilled in the art that the specific structure of the rotating bracket 2 of the present device preferably includes a rotating pin 22, a sleeve 21 and a bracket body 23, specifically connecting the two ends of the rotating pin 22 to the upper and lower end surfaces of the structural beam 1 to achieve the fixation of the rotating pin 22, and then sleeve 21 is sleeved on the rotating pin 22 to achieve the rotatable connection between the sleeve 21 and the rotating pin 22, one end of the bracket body 23 is connected to the outer side of the sleeve 21, and the other end is connected to the stopper 5, and the position of the clamped support frame 3 is ensured to be fixed by the stopper 5, and the bracket body 23 is preferably a tripod structure. Specifically, a set of rotating pins 22 can be welded at the appropriate position of the steel structure (the height of the built working platform is basically the same as the original working platform, and meets the requirements of load-bearing and easy welding), the bracket body 23 is sleeved on the rotating pin 22 through the sleeve 21, and the support frame 3 is directly placed on the rotating bracket 2. After it is fixed, it can be used; after use, remove the platform and rotate the rotating bracket 2 back without affecting the original structure of the steel structure and the lower ground passage.

[0027] Preferably, the device further comprises a connection block 4, which is symmetrically arranged and respectively connected to the upper and lower end surfaces of the structural beam 1, and the two ends of the rotating pin 22 are respectively connected to the connection blocks 4 on the corresponding sides. It can be understood by those skilled in the art that, in order to facilitate the connection of the rotating pin 22 to the structural beam 1, it is actually preferred to arrange the connection blocks 4 symmetrically and respectively connect to the upper and lower end surfaces of the structural beam 1, and to arrange the rotating pin 22 vertically, and the two ends are respectively connected to the connection blocks 4 on the corresponding sides.

[0028] Preferably, the device further comprises a support plate 6 and a guardrail 7, wherein the support plate 6 is laid on the support frame 3, and the guardrail 7 is arranged on the support plate 6 or the support frame 3 away from the structural beam 1. It can be understood by those skilled in the art that in order to facilitate the on-site operation of the maintenance personnel and ensure the safety of the construction, the device preferably lays the support plate 6 on the support frame 3, and at the same time arranges the guardrail 7 on the outside of the support plate 6 or the support frame 3. In practice, it is preferred that the support plate 6 is spliced ​​with a 5 mm thick anti-slip patterned plate.

[0029] Preferably, the guardrail 7 in the above device is detachably connected to the support plate 6 or the support frame 3. Those skilled in the art will appreciate that since the components on the upper portion of the support frame 3 will be removed after the device is overhauled, it is preferred that the guardrail 7 is detachably connected to the support plate 6 or the support frame 3.

[0030] Preferably, the support plate 6 in the above device is spot welded on the support frame 3. Those skilled in the art can understand that, in order to facilitate disassembly and assembly, it is actually preferred that the support plate 6 is spot welded on the support frame 3.

[0031] Preferably, in the above device, lifting ears are arranged at intervals on the support frame 3. Those skilled in the art will appreciate that, in order to facilitate the lifting of the support frame 3, the device preferably welds four lifting ears on the support frame 3 to facilitate lifting and installation.

[0032] Preferably, the stopper 5 in the above device is a tubular structure. Those skilled in the art can understand that the stopper 5 of the present device is preferably a tubular structure, which is convenient for the guardrail 7 to be directly inserted or sleeved on the stopper 5 to fix the vertical pole of the guardrail 7. In this way, a safe movable railing can be formed. Of course, additional cylinders or tubular structures need to be welded on both sides of the platform to insert the vertical poles of the guardrail 7.

Claims

1. A simple platform built on a steel structure, characterized in that: The invention comprises a rotating bracket (2) and a supporting frame (3), wherein the rotating bracket (2) is at least two and arranged at intervals, one end of the rotating bracket (2) is hinged to the structural beam (1) outside the steel structure, and the lower end of the supporting frame (3) is buckled on the rotating bracket (2) arranged at intervals; a limiting member (5) is arranged at the end of the rotating bracket (2) away from the structural beam (1), and a clamping groove is arranged at intervals at the lower end of the supporting frame (3), so that the supporting frame (3) can be clamped on the upper end of the corresponding rotating bracket (2); the rotating bracket (2) comprises a rotating pin (22), a sleeve (21) and a bracket body (23), the two ends of the rotating pin (22) are connected to the upper and lower end surfaces of the structural beam (1), the sleeve (21) is sleeved on the rotating pin (22), one end of the bracket body (23) is connected to the outer side of the sleeve (21), and the other end is connected to the limiting member (5).

2. A simple platform built on a steel structure as claimed in claim 1, characterized in that: The support frame (3) comprises a support frame (32) and a connecting beam (31). The connecting beam (31) is arranged at intervals on the lower end surface of the support frame (32). The connecting beam (31) is a channel steel structure with an opening facing downward and can be snap-connected to the rotating bracket (2).

3. A simple platform built on a steel structure as claimed in claim 1, characterized in that: It also includes connecting blocks (4), which are symmetrically arranged and respectively connected to the upper and lower end surfaces of the structural beam (1), and the two ends of the rotating pin shaft (22) are respectively connected to the connecting blocks (4) on the corresponding sides.

4. A simple platform built on a steel structure as claimed in claim 2, characterized in that: It also comprises a support plate (6) and a guardrail (7), wherein the support plate (6) is laid on the support frame (3), and the guardrail (7) is arranged on the support plate (6) or the support frame (3) away from the side of the structural beam (1).

5. A simple platform built on a steel structure as claimed in claim 4, characterized in that: The guardrail (7) is detachably connected to the support plate (6) or the support frame (3).

6. A simple platform built on a steel structure as claimed in claim 4, characterized in that: The support plate (6) is spot welded on the support frame (3).

7. A simple platform built on a steel structure as claimed in claim 1, characterized in that: Lifting ears are arranged at intervals on the support frame (3).

8. A simple platform built on a steel structure as claimed in claim 1, characterized in that: The limiting member (5) is a tubular structure.

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