Cantilever steel structure loading and unloading conversion frame

Abstract

The utility model relates to the technical field of building construction, in particular to a cantilever steel structure loading and unloading conversion frame which comprises a base, the top of the inner bottom wall of the base is movably connected with the bottom of a rotating mechanism in a clamped mode, and the outer wall of one end of the rotating mechanism is in transmission connection with the outer wall of one end of a fixing mechanism. The rotating mechanism is composed of a motor base, a rotating motor and a rotating rod, the fixing mechanism comprises two lead screws, two fixing plates and two non-slip mats, the outer wall, close to the bottom end, of the rotating mechanism is in transmission connection with the outer wall of one end of the supporting mechanism, and the rotating motor rotates to drive the rotating rod to rotate by starting the rotating motor; the rotating rod rotates to drive the lead screw to rotate through the bevel gear, the rotating lead screw drives the fixing plates to move oppositely, the fixing plates moving oppositely drive the anti-skid pads to move oppositely, the anti-skid pads move oppositely to clamp and fix the cantilever steel body, the cantilever steel body is prevented from shaking and slipping in the installation process, and the working efficiency and safety are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a cantilever steel structure loading and unloading conversion frame. Background Art

[0002] Cantilever steel structure refers to the cantilever structure made of steel located on the outer edge of the building, which is generally connected to the beams or corbels of the building. With the rapid development of the domestic economy and the advancement of construction technology, many high-altitude large cantilever steel structures have appeared in architectural design. This type of building has a novel shape, which can not only meet the needs of architectural aesthetics, but also realize special functions, and is becoming a development trend.

[0003] At present, most cantilever steel structures on the market have a large dead weight. For the unloading and loading of cantilever steel structures, it is necessary to tie the steel wire rope to the lifting lugs of the cantilever steel structure, and use a crane to complete the lifting of the cantilever steel structure. Move it from the transportation device in the factory to the transportation vehicle or unload it from the transportation vehicle and move it to the transportation device in the factory. It is necessary to lift it by a crane. The cantilever steel structure needs to be raised to a certain height and fixed with steel wire ropes during the lifting process. During the lifting process, the cantilever beam steel structure is easily shaken by external forces, posing a safety hazard. Utility Model Content

[0004] The purpose of the present invention is to provide a cantilever steel structure loading and unloading conversion frame to solve the problem mentioned in the above background technology that the cantilever steel structure has a large deadweight. For the unloading of the cantilever steel structure, it is necessary to tie a steel wire rope to the lifting lug of the cantilever steel structure and use a crane to complete the lifting of the cantilever steel structure. It is moved from the transport device in the factory to the transport vehicle or unloaded from the transport vehicle and moved to the transport device in the factory. For lifting by the crane, it is necessary to raise the cantilever steel structure to a certain height and fix the cantilever steel structure with a steel wire rope during the lifting process. During the lifting process, the cantilever beam steel structure is easily shaken by external forces, which poses a safety hazard. To achieve the above purpose, the present invention provides the following technical solutions: A cantilever steel structure loading and unloading conversion frame includes a base, the top of the inner bottom wall of the base is movably engaged with the bottom of the rotating mechanism, the outer wall of one end of the rotating mechanism is transmission-connected to the outer wall of one end of the fixing mechanism, the rotating mechanism is composed of a motor base, a rotating motor and a rotating rod, and the fixing mechanism includes two screw rods, two fixing plates and two anti-slip pads.

[0005] The outer wall of the rotating mechanism near the bottom end is transmission-connected to the outer wall of one end of the supporting mechanism, and the outer wall of one end of the supporting mechanism is transmission-connected to the outer wall of one end of the limiting mechanism. The supporting mechanism consists of two transmission rods, two fixed blocks and two support plates, and the limiting mechanism includes two sleeves, two threaded rods and two limiting plates.

[0006] Preferably, the base includes a mounting seat, four hanging rings and a cantilevered steel body, the top of the mounting seat is fixedly connected to the bottom of the four hanging rings respectively, and the top of the mounting seat is movably abutted against the bottom of the cantilevered steel body.

[0007] Preferably, the bottom of the motor seat is movably engaged with the top of the inner bottom wall of the mounting seat, and the inner wall of the motor seat is movably engaged with the outer wall of the rotating motor. One end of the rotating motor is movably engaged with one end of the rotating rod through a coupling, and the outer walls of the rotating rod near the bottom end and the top end are respectively provided with bevel gears.

[0008] Preferably, the outer walls of one end of the two screw rods are respectively provided with bevel gears, and the outer walls of one end of the two screw rods are respectively transmission connected to the outer wall of the top end of the rotating rod through the bevel gears, the outer walls of the two screw rods are respectively threadedly connected to the inner walls of the two fixed plates near the bottom, and one side of the two fixed plates is respectively movably engaged with one side of the two anti-slip pads.

[0009] Preferably, the outer walls at both ends of the two transmission rods are provided with bevel gears, and the outer walls of one end of the two transmission rods are respectively transmission-connected to the outer walls of the rotating rod near the bottom end, the outer walls of the two transmission rods are respectively rotationally connected to the inner walls of the two fixed blocks, and the bottoms of the two fixed blocks are respectively movably engaged with the top of the inner bottom wall of the mounting seat, and one side of the two fixed blocks is respectively movably engaged with one side of the two support plates.

[0010] Preferably, the outer walls of the bottom ends of the two sleeves are respectively provided with bevel gears, and the outer walls of the bottom ends of the two sleeves are respectively transmission-connected to the outer walls of one end of the two transmission rods, the inner walls of the two sleeves are respectively threadedly connected to the outer walls of the two threaded rods, and the tops of the two threaded rods are respectively movably clamped with the bottoms of the two limit plates.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the utility model, by starting the rotating motor, the rotating motor drives the rotating rod to rotate, the rotating rod rotates through the bevel gear to drive the screw rod to rotate, the rotating screw rod drives the fixed plates to move in opposite directions, and the fixed plates moving in opposite directions drive the anti-skid pads to move in opposite directions. The anti-skid pads can clamp and fix the cantilevered steel body by moving in opposite directions, preventing the cantilevered steel body from shaking and slipping during the installation process, thereby improving work efficiency and safety.

[0013] In the utility model, by starting the rotating motor, the rotating motor drives the rotating rod to rotate, the rotating rod drives the transmission rod to rotate through the bevel gear, the rotating transmission rod drives the sleeve to rotate through the bevel gear, the rotating sleeve drives the threaded rod to move vertically, the vertical movement of the threaded rod drives the limit plate to move vertically, and the vertical movement of the limit plate can limit the cantilevered steel body, so that it has better stability during the installation process, thereby improving work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is an exploded view of the present invention.

[0017] In the figure: 1. Base; 101. Mounting base; 102. Lifting ring; 103. Cantilevered steel body; 2. Rotating mechanism; 201. Motor base; 202. Rotating motor; 203. Rotating rod; 3. Fixing mechanism; 301. Screw; 302. Fixing plate; 303. Anti-slip pad; 4. Supporting mechanism; 401. Transmission rod; 402. Fixing block; 403. Supporting plate; 5. Limiting mechanism; 501. Sleeve; 502. Threaded rod; 503. Limiting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a cantilevered steel structure loading and unloading conversion frame, including a base 1, the top of the inner bottom wall of the base 1 is movably connected to the bottom of a rotating mechanism 2, the outer wall of one end of the rotating mechanism 2 is transmission-connected to the outer wall of one end of a fixing mechanism 3, the rotating mechanism 2 is composed of a motor base 201, a rotating motor 202 and a rotating rod 203, and the fixing mechanism 3 includes two screw rods 301, two fixing plates 302 and two anti-slip pads 303;

[0020] The outer wall of the rotating mechanism 2 near the bottom end is transmission-connected to the outer wall of one end of the supporting mechanism 4, and the outer wall of one end of the supporting mechanism 4 is transmission-connected to the outer wall of one end of the limiting mechanism 5. The supporting mechanism 4 is composed of two transmission rods 401, two fixed blocks 402 and two support plates 403, and the limiting mechanism 5 includes two sleeves 501, two threaded rods 502 and two limiting plates 503.

[0021] In this embodiment, Figure 1 、 Figure 2 and Figure 3As shown, the base 1 includes a mounting seat 101, four lifting rings 102 and a cantilevered steel body 103. The top of the mounting seat 101 is fixedly connected to the bottom of the four lifting rings 102, and the top of the mounting seat 101 is movably abutted against the bottom of the cantilevered steel body 103. The four lifting rings 102 facilitate the crane to lift the cantilevered steel body 103.

[0022] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the bottom of the motor base 201 is movably engaged with the top of the inner bottom wall of the mounting base 101, and the inner wall of the motor base 201 is movably engaged with the outer wall of the rotating motor 202. One end of the rotating motor 202 is movably engaged with one end of the rotating rod 203 through a coupling, and the outer walls of the rotating rod 203 near the bottom and the top are respectively provided with bevel gears. By starting the rotating motor 202, the rotating motor 202 rotates and drives the rotating rod 203 to rotate.

[0023] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the outer walls of one end of the two screw rods 301 are respectively provided with bevel gears, and the outer walls of one end of the two screw rods 301 are respectively connected to the outer wall of the top of the rotating rod 203 through the bevel gears, the outer walls of the two screw rods 301 are respectively threadedly connected to the inner walls of the two fixing plates 302 near the bottom, and one side of the two fixing plates 302 are respectively movably engaged with one side of the two anti-slip pads 303, and the rotation of the rotating rod 203 drives the screw rods 301 to rotate through the bevel gears, and the rotating screw rods 301 drive the fixing plates 302 to move in opposite directions, and the fixing plates 302 moving in opposite directions drive the anti-slip pads 303 to move in opposite directions. The anti-slip pads 303 can clamp and fix the cantilevered steel body 103 to prevent the cantilevered steel body 103 from shaking and slipping during installation, thereby improving work efficiency and safety.

[0024] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, the outer walls of both ends of the two transmission rods 401 are provided with bevel gears, and the outer walls of one end of the two transmission rods 401 are respectively transmission-connected with the outer walls of the rotating rod 203 near the bottom end, the outer walls of the two transmission rods 401 are respectively rotationally connected with the inner walls of the two fixed blocks 402, and the bottoms of the two fixed blocks 402 are respectively movably engaged with the tops of the inner bottom walls of the mounting base 101, one side of the two fixed blocks 402 is respectively movably engaged with one side of the two support plates 403, and the rotation of the rotating rod 203 drives the transmission rod 401 to rotate through the bevel gears.

[0025] In this embodiment, Figure 1 、 Figure 2 and Figure 3As shown, the outer walls of the bottom ends of the two sleeves 501 are respectively provided with bevel gears, and the outer walls of the bottom ends of the two sleeves 501 are respectively transmission-connected with the outer walls of one end of the two transmission rods 401, the inner walls of the two sleeves 501 are respectively threadedly connected with the outer walls of the two threaded rods 502, and the tops of the two threaded rods 502 are respectively movably engaged with the bottoms of the two limit plates 503, the rotating transmission rod 401 drives the sleeve 501 to rotate through the bevel gears, the rotating sleeve 501 drives the threaded rod 502 to move vertically, the vertical movement of the threaded rod 502 drives the limit plate 503 to move vertically, the vertical movement of the limit plate 503 can limit the cantilevered steel body 103, so that it has better stability during installation, and improves work efficiency and safety.

[0026] The use method and advantages of this utility model: When the cantilever steel structure loading and unloading conversion frame is in operation, the working process is as follows:

[0027] like Figure 1 、 Figure 2 and Figure 3 As shown, by starting the rotating motor 202, the rotating motor 202 rotates to drive the rotating rod 203 to rotate, the rotating rod 203 rotates and drives the screw rod 301 to rotate through the bevel gear, the rotating screw rod 301 drives the fixed plate 302 to move in opposite directions, and the fixed plate 302 moving in opposite directions drives the anti-skid pad 303 to move in opposite directions. The anti-skid pad 303 can clamp and fix the cantilevered steel body 103 by moving in opposite directions, preventing the cantilevered steel body 103 from shaking and slipping during the installation process, thereby improving work efficiency and safety. By starting the rotating motor 202, the rotating motor 202 rotates to drive the rotating rod 203 to rotate, and the rotating screw rod 301 drives the fixed plate 302 to move in opposite directions. The fixed plate 302 moving in opposite directions drives the anti-skid pad 303 to move in opposite directions. The anti-skid pad 303 can clamp and fix the cantilevered steel body 103 by moving in opposite directions, preventing the cantilevered steel body 103 from shaking and slipping during the installation process, thereby improving work efficiency and safety. The motor 202 rotates to drive the rotating rod 203 to rotate, and the rotating rod 203 rotates to drive the transmission rod 401 to rotate through the bevel gear. The rotating transmission rod 401 drives the sleeve 501 to rotate through the bevel gear. The rotating sleeve 501 drives the threaded rod 502 to move vertically. The vertical movement of the threaded rod 502 drives the limit plate 503 to move vertically. The vertical movement of the limit plate 503 can limit the cantilevered steel body 103, making it more stable during the installation process, thereby improving work efficiency and safety.

[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A cantilever steel structure loading and unloading conversion frame, comprising a base (1), characterized in that: The top of the inner bottom wall of the base (1) is movably engaged with the bottom of the rotating mechanism (2); the outer wall of one end of the rotating mechanism (2) is transmission-connected with the outer wall of one end of the fixing mechanism (3); the rotating mechanism (2) is composed of a motor base (201), a rotating motor (202) and a rotating rod (203); and the fixing mechanism (3) includes two screw rods (301), two fixing plates (302) and two anti-slip pads (303); The outer wall of the rotating mechanism (2) near the bottom end is in transmission connection with the outer wall of one end of the supporting mechanism (4), and the outer wall of one end of the supporting mechanism (4) is in transmission connection with the outer wall of one end of the limiting mechanism (5). The supporting mechanism (4) is composed of two transmission rods (401), two fixing blocks (402) and two supporting plates (403), and the limiting mechanism (5) includes two sleeves (501), two threaded rods (502) and two limiting plates (503).

2. The cantilever steel structure loading and unloading conversion frame according to claim 1 is characterized in that: The base (1) comprises a mounting seat (101), four hanging rings (102) and a cantilevered steel body (103); the top of the mounting seat (101) is fixedly connected to the bottoms of the four hanging rings (102), and the top of the mounting seat (101) is movably abutted against the bottom of the cantilevered steel body (103).

3. The cantilever steel structure loading and unloading conversion frame according to claim 2 is characterized in that: The bottom of the motor seat (201) is movably engaged with the top of the inner bottom wall of the mounting seat (101), and the inner wall of the motor seat (201) is movably engaged with the outer wall of the rotating motor (202). One end of the rotating motor (202) is movably engaged with one end of the rotating rod (203) through a coupling, and the outer walls of the rotating rod (203) near the bottom end and the top end are respectively provided with bevel gears.

4. The cantilever steel structure loading and unloading conversion frame according to claim 3 is characterized in that: The outer walls of one end of the two screw rods (301) are respectively provided with bevel gears, and the outer walls of one end of the two screw rods (301) are respectively transmission-connected to the outer wall of the top end of the rotating rod (203) through the bevel gears. The outer walls of the two screw rods (301) are respectively threadedly connected to the inner walls of the two fixing plates (302) near the bottom, and one side of the two fixing plates (302) is movably engaged with one side of the two anti-slip pads (303).

5. The cantilever steel structure loading and unloading conversion frame according to claim 4 is characterized in that: The outer walls of both ends of the two transmission rods (401) are provided with bevel gears, and the outer walls of one end of the two transmission rods (401) are respectively connected to the outer wall of the rotating rod (203) near the bottom end, the outer walls of the two transmission rods (401) are respectively connected to the inner walls of the two fixed blocks (402) for rotation, and the bottoms of the two fixed blocks (402) are respectively movably engaged with the top of the inner bottom wall of the mounting seat (101), and one side of the two fixed blocks (402) is respectively movably engaged with one side of the two support plates (403).

6. The cantilever steel structure loading and unloading conversion frame according to claim 5, characterized in that: The outer walls of the bottom ends of the two sleeves (501) are respectively provided with bevel gears, and the outer walls of the bottom ends of the two sleeves (501) are respectively transmission-connected with the outer walls of one end of the two transmission rods (401), the inner walls of the two sleeves (501) are respectively threadedly connected with the outer walls of the two threaded rods (502), and the tops of the two threaded rods (502) are respectively movably engaged with the bottoms of the two limiting plates (503).

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