Steel structure platform with anti-falling function

Abstract

The utility model provides a steel structure platform with an anti-falling function, which relates to the technical field of steel structure platform processing, and comprises a platform body, the platform body comprises a bearing plate and a top plate, two supporting plates are fixed on the bottom surface of the top plate, a steel rail rod is fixed between the two supporting plates, and the steel rail rod is fixed on the bearing plate. And an anti-falling device is arranged below the top plate and comprises a box body, and the inner wall of the box body is fixedly connected with a supporting disc. According to the steel structure platform with the anti-falling function, a coil is arranged to wind a safety rope, when falling occurs, the safety rope suddenly and rapidly moves to drive the coil to rapidly rotate, and rotation of the coil drives a rotating rod to rotate so as to drive a rotating disc to rotate; under the action of centrifugal force, the other end of the limiting block is thrown out and clamped with the limiting groove of the fixing ring, so that the rotating disc stops rotating, the safety rope is not released any more at the moment, and the good anti-falling effect is achieved.

Description

Technical Field

[0001] The utility model relates to a steel structure platform, in particular to a steel structure platform with an anti-falling function, and belongs to the technical field of steel structure platform processing. Background Art

[0002] The steel structure platform is mainly composed of steel materials. It is a very important load-bearing platform in the construction process. Its main structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. When performing high-altitude construction work, workers stand on the steel structure platform, and then the steel structure platform is moved to high altitude by the transportation equipment to complete the high-altitude construction work at the corresponding height.

[0003] Common steel structure platforms used for aerial work usually have anti-fall measures such as safety fences and anti-fall nets to improve safety in order to ensure the safety of construction workers during high-altitude construction operations. However, due to the limitation of the installation location, safety fences and anti-fall nets can only be set around the edge of the platform, and their fixed installation form has great limitations during use. Due to construction operations, workers sometimes need to lean out of the platform, and the commonly used safety ropes are generally directly connected, with poor protection effect and single function and no anti-fall effect. The fixed length of the rope will also affect the construction operations.

[0004] Therefore, a steel structure platform with an anti-falling function is proposed. Utility Model Content

[0005] The utility model provides a steel structure platform with an anti-fall function to solve the problem that the anti-fall measures of the common steel structure platforms in the prior art are poor in effect. At the same time, the anti-fall device can be used without affecting the normal work of workers.

[0006] The utility model is realized by the following technical solutions: a steel structure platform with an anti-falling function, comprising a platform body, wherein the platform body comprises a bearing plate and a top plate, two support plates are fixed to the bottom surface of the top plate, a steel track rod is fixed between the two support plates, and an anti-falling device is provided below the top plate;

[0007] The anti-fall device includes a box body, the inner wall of the box body is fixedly connected to a support plate, the left side of the support plate is rotatably connected to a rotating plate, the left side of the rotating plate is hinged with multiple limit blocks, the left side of the support plate is fixed with a fixing ring, the inner wall of the fixing ring is provided with a limit groove corresponding to the limit block, the right side of the support plate is rotatably connected to a winding coil, the outer surface of the winding coil is wrapped with a safety rope, the inner wall of the box body is rotatably connected to a rotating rod, the rotating rod passes through the winding coil and the support plate, and the rotating rod is fixedly connected to the winding coil and the rotating plate.

[0008] The inside of the winding coil is provided with a volute spring, one end of the volute spring is fixed with the supporting disc, the other end of the volute spring is fixed with the winding coil, and the elastic force of the volute spring can drive the winding coil to reset after rotating.

[0009] The inner side of the limiting block is provided with a supporting block, the supporting block is fixed with the rotating disc, the side face of the limiting block and the supporting block close to each other is provided with a cavity, the inner wall of the cavity of the supporting block is hinged with a rotating plate, the other end of the rotating plate is fixed with a track block, the inner wall of the cavity of the limiting block is provided with a track groove, and the track block and the track groove are in sliding connection.

[0010] Further, the inner wall of the supporting block is fixed with a reset spring, the other end of the reset spring is fixed with the rotating plate, and the elastic force of the reset spring makes the rotating plate maintain a static state.

[0011] The outer surface of the rotating rod is fixed with a first bevel gear, the inner wall of the box body is fixed with an auxiliary plate, the upper surface of the auxiliary plate is rotatably connected with a driven rod, the outer surface of the driven rod is fixed with a second bevel gear, and the first bevel gear and the second bevel gear are meshed.

[0012] Further, the inner wall of the box body is fixed with a side plate, the upper surface of the side plate is slidably connected with a sliding plate, the upper surface of the sliding plate is fixed with two toothed plates, the bottom end of the driven rod is fixed with a half gear, and the half gear is meshed with the two toothed plates, and the half gear can drive the sliding plate to move back and forth left and right through rotation.

[0013] The left side face of the sliding plate is fixed with a limiting plate, the upper surface of the limiting plate is provided with a rope penetrating opening, the safety rope penetrates through the rope penetrating opening, and the upper surface of the box body is fixed with a buckle.

[0014] The steel structure platform with the anti-falling function has the following beneficial effects.

[0015] 1. The steel structure platform with the anti-falling function has the following beneficial effects.

[0016] 2、The steel structure platform with the anti-falling function, when the worker moves normally, the rotating plate is maintained in the static state through the elastic force of the reset spring, thereby keeping the limiting block in the static state and rotating with the rotating disc, at this time the winding coil rotates normally, the safety rope is normally released, the winding coil is reset after rotating through the elastic force of the volute spring arranged in the winding coil, thereby keeping the safety rope in the tight state all the time, and the normal work operation of the worker is affected by the safety rope exposed outside. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is an internal structure schematic view of the anti-falling device of the utility model;

[0019] Figure 3 It is an internal structure schematic view of the support block of the utility model;

[0020] Figure 4 It is a sectional view of the side view of the auxiliary plate of the utility model;

[0021] Figure 5 It is a structure schematic view of the half gear position of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, platform body; 101, bearing plate; 102, top plate; 103, support plate; 104, steel track rod;

[0024] 2, anti-falling device; 201, box body; 202, support disc; 203, rotating disc; 204, limiting block; 205, fixed ring; 206, winding coil; 207, safety rope; 208, rotating rod; 209, volute spring; 210, support block; 211, rotating plate; 212, track block; 213, reset spring;

[0025] 3, first bevel gear; 4, auxiliary plate; 5, driven rod; 6, second bevel gear; 7, side plate; 8, sliding plate; 9, toothed plate; 10, half gear; 11, limiting plate; 12, buckle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application

[0027] Please refer toFigures 1-5 The utility model embodiment provides a steel structure platform with anti -fall function, including platform body 1, platform body 1 includes bearing plate 101 and top plate 102, the bottom surface of top plate 102 is fixed with two support plates 103, two support plates 103 are fixed with steel track rod 104 between, the below of top plate 102 is provided with anti -fall device 2.

[0028] Anti -fall device 2 includes box body 201, the inner wall of box body 201 is fixedly connected with support disc 202, the left side of support disc 202 is rotatably connected with rotating disc 203, the left side of rotating disc 203 is hinged with a plurality of limit blocks 204, the left side of support disc 202 is fixed with fixed ring 205, the inner wall of fixed ring 205 is provided with the limit slot corresponding with limit block 204, the right side of support disc 202 is rotatably connected with winding coil 206, the outer surface of winding coil 206 is wound with safety rope 207, the inner wall of box body 201 is rotatably connected with rotating rod 208, rotating rod 208 penetrates winding coil 206 and support disc 202, and rotating rod 208 is fixedly connected with winding coil 206 and rotating disc 203.

[0029] Please refer to Figure 3 、 Figure 4 And Figure 5 , the inside of winding coil 206 is provided with volute spring 209, one end of volute spring 209 is fixed with support disc 202, the other end of volute spring 209 is fixed with winding coil 206, and the elastic force of volute spring 209 can drive winding coil 206 to reset after rotating.

[0030] Please refer to Figure 2 、 Figure 3 And Figure 4 , the inside of limit block 204 is provided with support block 210, support block 210 is fixed with rotating disc 203, the side of limit block 204 and support block 210 close to each other is provided with chamber, the chamber inner wall of support block 210 is hinged with rotating plate 211, the other end of rotating plate 211 is fixed with track block 212, the chamber inner wall of limit block 204 is provided with track slot, and track block 212 is slidably connected with the track slot, the inner wall of support block 210 is fixed with reset spring 213, the other end of reset spring 213 is fixed with rotating plate 211, and the elastic force of reset spring 213 makes rotating plate 211 maintain the state of static.

[0031] Please refer to Figure 3 、 Figure 4 And Figure 5The outer surface of the rotating rod 208 is fixed with a first bevel gear 3, the inner wall of the box body 201 is fixed with an auxiliary plate 4, the upper surface of the auxiliary plate 4 is rotationally connected with a driven rod 5, the outer surface of the driven rod 5 is fixed with a second bevel gear 6, the first bevel gear 3 and the second bevel gear 6 are in mesh, the inner wall of the box body 201 is fixed with a side plate 7, the upper surface of the side plate 7 is slidably connected with a sliding plate 8, the upper surface of the sliding plate 8 is fixed with two toothed plates 9, the bottom end of the driven rod 5 is fixed with a half gear 10, the half gear 10 is in mesh with the two toothed plates 9, the half gear 10 can drive the sliding plate 8 to move back and forth left and right through rotation, the left side surface of the sliding plate 8 is fixed with a limiting plate 11, the upper surface of the limiting plate 11 is provided with a rope passing opening, the safety rope 207 passes through the rope passing opening, and the upper surface of the box body 201 is fixed with a buckle 12.

[0032] When the utility model is used: the worker first binds one end of the safety rope 207 to the body, connects the box body 201 with the steel track rod 104 through the buckle 12, when normally used, the movement of the safety rope 207 drives the winding coil 206 to rotate, the rotation of the winding coil 206 drives the rotating rod 208 to rotate, and the rotation of the rotating rod 208 drives the rotating disc 203 to rotate, because the worker moves a small range during normal construction, the centrifugal force generated by the rotation of the rotating disc 203 is small, the rotating plate 211 is maintained in a stationary state through the elastic force of the reset spring 213, and the limiting block 204 is maintained in a stationary state and rotates along with the rotating disc 203.

[0033] When falling occurs, the sudden and rapid movement of the safety rope 207 drives the winding coil 206 to rotate rapidly, the rotation of the winding coil 206 drives the rotating rod 208 to rotate and further drives the rotating disc 203 to rotate, and the other end of the limiting block 204 is thrown out and clamped with the limiting groove of the fixed ring 205 under the action of the centrifugal force, so that the rotating disc 203 stops rotating, and the safety rope 207 is not released at this time, and a good anti-falling effect is achieved.

[0034] When the worker moves normally, the rotating plate 211 is maintained in a stationary state through the elastic force of the reset spring 213, and the limiting block 204 is maintained in a stationary state and rotates along with the rotating disc 203, at this time, the winding coil 206 rotates normally, the safety rope 207 is released normally, the winding coil 206 is reset through the elastic force of the vortex spring 209 arranged in the winding coil 206 after the winding coil 206 rotates, and the safety rope 207 is maintained in a tight state at all times, so that the safety rope 207 is prevented from being exposed outside and affecting the normal construction of the worker.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel structure platform with a fall protection function, comprising a platform body (1), characterized in that: The platform body (1) includes a bearing plate (101) and a top plate (102), the bottom surface of the top plate (102) is fixed with two support plates (103), the two support plates (103) are fixed with a steel track rod (104), and a falling prevention device (2) is arranged below the top plate (102); The falling prevention device (2) comprises a box body (201), the inner wall of the box body (201) is fixedly connected with a support disc (202), the left side of the support disc (202) is rotatably connected with a rotating disc (203), the left side of the rotating disc (203) is hingedly connected with a plurality of limiting blocks (204), the left side of the support disc (202) is fixedly connected with a fixed ring (205), the inner wall of the fixed ring (205) is provided with a limiting groove corresponding to the limiting block (204), the right side of the support disc (202) is rotatably connected with a winding coil (206), the outer surface of the winding coil (206) is wound with a safety rope (207), the inner wall of the box body (201) is rotatably connected with a rotating rod (208), the rotating rod (208) penetrates through the winding coil (206) and the support disc (202), and the rotating rod (208) is fixedly connected with the winding coil (206) and the rotating disc (203).

2. The steel structure platform with the anti-falling function according to claim 1, characterized in that: The inside of the winding coil (206) is provided with a volute spring (209), one end of the volute spring (209) is fixed with the support disc (202), and the other end of the volute spring (209) is fixed with the winding coil (206).

3. The steel structure platform with the anti-falling function according to claim 1, characterized in that: The inner side of the limiting block (204) is provided with a support block (210), the support block (210) is fixed with the rotating disc (203), the side of the limiting block (204) and the support block (210) that are close to each other is provided with a cavity, the inner wall of the cavity of the support block (210) is hingedly connected with a rotating plate (211), the other end of the rotating plate (211) is fixedly connected with a track block (212), the inner wall of the cavity of the limiting block (204) is provided with a track groove, and the track block (212) is slidably connected with the track groove.

4. The steel structure platform with the anti-falling function according to claim 3, characterized in that: The inner wall of the support block (210) is fixedly connected with a return spring (213), and the other end of the return spring (213) is fixedly connected with the rotating plate (211).

5. The steel structure platform with the anti-falling function according to claim 1, characterized in that: The outer surface of the rotating rod (208) is fixedly connected with a first bevel gear (3), the inner wall of the box body (201) is fixedly connected with an auxiliary plate (4), the upper surface of the auxiliary plate (4) is rotatably connected with a driven rod (5), the outer surface of the driven rod (5) is fixedly connected with a second bevel gear (6), and the first bevel gear (3) and the second bevel gear (6) are meshed.

6. The steel structure platform with the anti-falling function according to claim 5, characterized in that: The inner wall of the box body (201) is fixedly connected with a side plate (7), the upper surface of the side plate (7) is slidably connected with a sliding plate (8), the upper surface of the sliding plate (8) is fixedly connected with two toothed plates (9), the bottom end of the driven rod (5) is fixedly connected with a half gear (10), and the half gear (10) is meshed with the two toothed plates (9).

7. The steel structure platform with the anti-falling function according to claim 6, characterized in that: The left side surface of the sliding plate (8) is fixed with a limiting plate (11), the upper surface of the limiting plate (11) is provided with a rope passing port, the safety rope (207) passes through the rope passing port, and the upper surface of the box body (201) is fixed with a buckle (12).

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