Overturn-preventing device for movable handling frame

Abstract

The utility model relates to an anti-overturning device, which belongs to the technical field of decoration, in particular to an anti-overturning device of a movable operation frame, which comprises anti-overturning supports arranged at four corners of a portal frame operation platform, fasteners are arranged on the anti-overturning supports, screws are arranged on the fasteners, and the screws are connected with the anti-overturning supports. The overturn-preventing support is fixed to the portal frame operation platform through fasteners and screws, and a reinforcing assembly is arranged at one end of the overturn-preventing support. According to the utility model, the contact area between the operating frame and the ground can be increased, a more stable supporting effect is achieved, the operating frame is prevented from overturning, the overall reliability and stability are ensured, and the problems that the existing operating frame is simple in structure, easy to overturn during use and lower in safety coefficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of decoration and renovation, in particular to an anti-overturning device for a movable operating frame. Background Art

[0002] Operating frames are often needed during the masonry and decoration stages. The standards of operating frames vary, and the safety of operating frames is easily overlooked. The establishment of temporary operating platforms is a construction problem that needs to be solved urgently.

[0003] In the prior art, the bottom of the operating frame is generally provided with universal wheels for movement. Although the structure is simple and easy to set up, it is easy to overturn during operation and has a low safety factor. Therefore, a movable operating frame anti-overturning device is proposed to solve the above problem. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a movable operating frame anti-overturning device, which can increase the contact area between the operating frame and the ground, achieve a more stable supporting effect, prevent the operating frame from overturning, and ensure overall reliability and stability.

[0005] The technical solution to achieve the purpose of the utility model is: a movable operating frame anti-overturning device, including anti-overturning brackets arranged at the four corners of the gantry frame operating platform, the anti-overturning brackets are provided with fasteners, the fasteners are provided with screws, the anti-overturning brackets are fixed to the gantry frame operating platform by the fasteners and the screws, and a reinforcement component is provided at one end of the anti-overturning bracket.

[0006] In some embodiments, the anti-overturning bracket is made of welded steel pipes to form a stability structure and the two ends of the bracket are respectively connected to the gantry operating platform and the reinforcement component.

[0007] In some embodiments, the reinforcement assembly includes a connecting plate fixedly connected to one end of the anti-overturning bracket, the lower surface of the connecting plate is fixedly connected to a reinforcement platform, a reinforcement frame is provided on the reinforcement platform, the inner wall of the reinforcement frame is rotatably connected to a reinforcement screw rod, the top end of the reinforcement screw rod is fixedly connected to a reinforcement button, and the reinforcement button is rotatably connected to the reinforcement frame.

[0008] In some embodiments, the reinforcement assembly further includes a reinforcement drive ring threadedly connected to the surface of the reinforcement screw rod, the upper surface of the reinforcement drive ring is rotatably connected to an expansion ring, and the surface of the expansion ring is rotatably connected to a plurality of drive rods.

[0009] In some embodiments, the reinforcement assembly further includes a plurality of expansion rods rotatably connected to the lower surface of the reinforcement platform, one side of the expansion rods is rotatably connected to the drive rod via a rotating shaft, and the positions and quantities of the expansion rods and the drive rods correspond one to one.

[0010] In some embodiments, the bottom end of the expansion rod is threadedly connected to a screw base.

[0011] Compared with the prior art, the present invention has the following significant advantages:

[0012] The utility model has an anti-overturning bracket and a reinforcement component. When in use, the reinforcement button is rotated, and the reinforcement button drives the reinforcement screw to rotate, so that the driving ring rotates. The rotation of the driving ring also drives the expansion ring to rise and causes the driving rod to deflect. When the driving rod deflects, it causes the expansion rod to deflect until the spacing between the several expansion rods is expanded to the maximum, which can increase the contact area between the anti-overturning bracket and the ground, enhance the supporting effect, and ensure overall reliability and stability.

[0013] The invention solves the problems that the existing operating frame has a simple structure, is easy to overturn during use and has a low safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the main structure provided in one embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the planar structure of the anti-overturning bracket provided in one embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of a reinforcement component (cross-section) provided in one embodiment of the utility model.

[0018] Description of reference numerals:

[0019] 1. Gantry operating platform; 2. Fasteners; 3. Bolts; 4. Reinforcement components; 401. Connecting plate; 402. Reinforcement platform; 403. Reinforcement frame; 404. Reinforcement screw rod; 405. Reinforcement button; 406. Reinforcement drive ring; 407. Drive rod; 408. Expansion rod; 409. Expansion ring; 5. Screw platform; 6. Anti-overturning bracket. DETAILED DESCRIPTION

[0020] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] The utility model provides a movable operating frame anti-overturning device through improvement. The technical solution of the utility model is:

[0022] like Figure 1 As shown, a movable operating frame anti-overturning device includes an anti-overturning bracket 6 arranged at the four corners of a gantry operating platform 1, a fastener 2 is arranged on the anti-overturning bracket 6, the shape of the fastener 2 is adapted to the anti-overturning bracket 6 and the four legs of the gantry operating platform 1, and corresponding fixing screw holes are arranged on the fastener 2, a screw is arranged on the fastener 2, the anti-overturning bracket 6 is fixed to the gantry operating platform 1 through the fastener 2 and the screw, a reinforcement component 4 is arranged at one end of the anti-overturning bracket 6, and the connection between the reinforcement component 4 and the anti-overturning bracket 6 is welded and fixed, and the reinforcement component 4 can be regarded as a part of the anti-overturning bracket 6 when there is no need to remove it.

[0023] like Figure 2 As shown, in one embodiment, the anti-overturning bracket is formed by welding steel pipes, and the overall shape of the anti-overturning bracket is similar to the crossbeam and reinforcement beam of a bicycle, which can provide more stable support and is not easy to deform, forming a stable structure and the two ends are respectively connected to the gantry operating platform 1 and the reinforcement component 4.

[0024] like Figure 3 As shown, in one embodiment, the reinforcement component 4 includes a connecting plate 401 fixedly connected to one end of the anti-overturning bracket, the connecting plate 401 is welded and fixed to one end of the anti-overturning bracket, the lower surface of the connecting plate 401 is fixedly connected to a reinforcement platform 402, the connecting plate 401 is welded and fixed to the reinforcement platform 402, a reinforcement frame 403 is arranged on the reinforcement platform 402, the reinforcement platform 402 is penetrated by several light beams, the two are interference fit, cannot be moved, and there are circular plates on the upper and lower sides, the inner wall of the reinforcement frame 403 is rotatably connected to a reinforcement screw rod 404, the bottom end of the reinforcement screw rod 404 is rotatably connected to the upper surface of the lower circular plate, and for the convenience of personnel operation and adjustment, the top end of the reinforcement screw rod 404 is fixedly connected to a reinforcement button 405, and the reinforcement button 405 is rotatably connected to the reinforcement frame 403;

[0025] The reinforcement assembly 4 also includes a reinforcement drive ring 406 threadedly connected to the surface of the reinforcement screw rod 404, an expansion ring 409 is rotatably connected to the upper surface of the reinforcement drive ring 406, a plurality of drive rods 407 are rotatably connected to the surface of the expansion ring 409, a plurality of empty grooves matching the drive rods 407 are provided on the surface of the expansion ring 409, and the drive rods 407 are rotatably connected to the inner wall of the empty groove;

[0026] The reinforcement assembly 4 also includes a plurality of expansion rods 408 rotatably connected to the lower surface of the reinforcement platform 402. The expansion rods 408 are provided with protrusions for connection. One side of the expansion rods 408 is rotatably connected to the driving rod 407 via a rotating shaft, and the positions and quantities of the expansion rods 408 and the driving rods 407 correspond one to one.

[0027] The specific working method is: when the movable operating frame anti-overturning device is used, first use the bolts 3 and fasteners 2 to fix the anti-overturning bracket 6 to the four legs of the gantry frame operating platform 1 respectively, and then make specific adjustments according to the height of the gantry frame operating platform 1. The specific operation is to turn the reinforcement button 405, and the reinforcement button 405 drives the reinforcement screw 404 to rotate, so that the driving ring rotates. The rotation of the driving ring will also drive the expansion ring 409 to rise and cause the driving rod 407 to deflect. When the driving rod 407 deflects, it will cause the expansion rod 408 to deflect until the spacing between the expansion rods 408 is expanded to the maximum, and then the screw platform 5 is rotated to adjust the height to complete the use.

[0028] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A movable operating frame anti-overturning device, comprising anti-overturning brackets (6) arranged at four corners of a gantry operating platform (1), characterized in that: The anti-overturning bracket (6) is provided with a fastener (2), and the fastener (2) is provided with a bolt (3). The anti-overturning bracket (6) is fixed to the gantry operating platform (1) via the fastener (2) and the bolt (3), and a reinforcement component (4) is provided at one end of the anti-overturning bracket (6).

2. The anti-overturning device for a movable operating frame according to claim 1, characterized in that: The anti-overturning bracket (6) is formed by welding steel pipes to form a stability structure, and the two ends are respectively connected to the portal frame operating platform (1) and the reinforcement component (4).

3. The anti-overturning device for a movable operating frame according to claim 1, characterized in that: The reinforcement assembly (4) comprises a connecting plate (401) fixedly connected to one end of the anti-overturning bracket, the lower surface of the connecting plate (401) is fixedly connected to a reinforcement platform (402), a reinforcement frame (403) is arranged on the reinforcement platform (402), the inner wall of the reinforcement frame (403) is rotatably connected to a reinforcement screw rod (404), the top end of the reinforcement screw rod (404) is fixedly connected to a reinforcement button (405), and the reinforcement button (405) is rotatably connected to the reinforcement frame (403).

4. The anti-overturning device for a movable operating frame according to claim 3, characterized in that: The reinforcement assembly (4) further comprises a reinforcement drive ring (406) threadedly connected to the surface of the reinforcement screw rod (404); the upper surface of the reinforcement drive ring (406) is rotatably connected to an expansion ring (409); and the surface of the expansion ring (409) is rotatably connected to a plurality of drive rods (407).

5. The anti-overturning device for a movable operating frame according to claim 4, characterized in that: The reinforcement assembly (4) further comprises a plurality of expansion rods (408) rotatably connected to the lower surface of the reinforcement platform (402), one side of the expansion rod (408) being rotatably connected to the driving rod (407) via a rotating shaft, and the positions and numbers of the expansion rods (408) and the driving rods (407) correspond one to one.

6. The anti-overturning device for a movable operating frame according to claim 5, characterized in that: The bottom end of the expansion rod (408) is threadedly connected to a screw base (5).

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