Safety anti-falling device
Technical Field
The utility model relates to a safety anti-falling device, and belongs to the technical field of anti-falling devices.
Background
The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, and in the process of constructing a common high-rise building, in order to improve the safety performance, a falling prevention device is generally arranged to prevent falling objects from directly falling to the ground, however, the existing falling prevention device buffers the falling objects through a single protection net, the protection net is easy to break, and the safety effect is poor.
Disclosure of utility model
The utility model aims to solve the problems and provide a safety anti-falling device which can connect a plurality of safety anti-falling devices according to the use requirements, improves the applicability, can buffer falling objects, can shield larger falling objects, and improves the safety.
The safety anti-falling device comprises a support plate, wherein protection plates are slidably arranged at two ends of the support plate, a protection assembly is arranged on the support plate, a telescopic rod is arranged on the surface of the support plate, a moving plate is fixedly arranged at the other end of the telescopic rod, a first spring is sleeved on the telescopic rod, two ends of the first spring are fixedly connected with the support plate and the moving plate respectively, and the telescopic rod stretches and stretches through the movement of the moving plate.
Further, in order to be convenient for the sliding block removes, the protection subassembly includes the slide rail, slide rail fixed mounting is in the backup pad surface, and is located the movable plate both sides, the inside fixed mounting of slide rail has the slide bar, the inside slip joint of slide rail has the sliding block, the sliding block with the slide bar is pegged graft mutually.
Further, in order to be convenient for absorb impact force, the second spring has been cup jointed at slide bar both ends, the second spring both ends respectively with the sliding block the slide rail is connected, it has the connecting rod to articulate on the sliding block, it has the connecting seat to articulate between the connecting rod, through connecting plate one end is removed, the sliding block removes, the second spring compression.
Further, in order to facilitate driving the protection plate to move, a protection net is arranged between the connecting seats, fixing seats are arranged at two ends of the protection net, screws are connected to the fixing seats in a threaded mode, and the fixing seats are fixedly connected with the protection plate through the screws.
Further, in order to facilitate the guard plate rotates, square hole has been seted up to the backup pad, square hole runs through the backup pad, the sliding tray has been seted up to square hole inner wall, fixed mounting has the axis of rotation on the guard plate, axis of rotation slidable mounting is in inside the sliding tray, through the axis of rotation makes the guard plate with the sliding tray rotates to be connected mutually.
Further, in order to facilitate fixing the protection component to the protection plate, a first mounting hole is formed in the surface of the support plate and the surface of the protection plate, and the first mounting hole is matched with the screw.
Furthermore, in order to facilitate the connection of the protection plate with another connection protection plate, a second mounting hole is formed between the surface of the support plate and the surface of the protection plate and between the first mounting holes.
Furthermore, in order to facilitate the connection of a plurality of the connecting plates, the supporting plate is provided with a connecting block, the connecting block is connected with a fixing bolt in a threaded manner, the other side of the supporting plate is provided with a clamping groove, and the clamping groove is matched with the connecting block.
The anti-falling protection device has the technical effects and advantages that through the square holes, the fixing bolts, the protection plates, the second mounting holes, the clamping grooves and the connecting blocks, a plurality of anti-falling protection devices are convenient to connect according to use requirements, applicability is improved, falling objects are convenient to buffer through the protection assembly, the first springs, the moving plates and the telescopic rods, meanwhile, the protection plates can rotate, the falling objects can be shielded to a certain extent, and falling of the falling objects is prevented.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic view of the right side view of the present utility model;
FIG. 3 is a schematic view of the left side view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
Fig. 5 is a schematic structural view of the protection component of the present utility model.
The device comprises a supporting plate 1, a protecting plate 2, a protecting plate 3, a protecting assembly 301, a sliding rail 302, a sliding rod 303, a sliding block 304, a second spring 305, a connecting rod 306, a connecting seat 307, a protecting net 308, a fixing seat 309, a screw 4, a telescopic rod 5, a moving plate 6, a first spring 7, a square hole 8, a sliding groove 9, a rotating shaft 10, a first mounting hole 11, a second mounting hole 12, a connecting block 13, a clamping groove 14 and a fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a safety anti-falling device comprises a supporting plate 1, wherein a protection plate 2 is slidably arranged at two ends of the supporting plate 1, a protection component 3 is arranged on the supporting plate 1, falling objects are convenient to buffer through the protection component 3, safety in a construction process is improved, a telescopic rod 4 is arranged on the surface of the supporting plate 1, a moving plate 5 is fixedly arranged at the other end of the telescopic rod 4, a first spring 6 is sleeved on the telescopic rod 4, two ends of the first spring 6 are fixedly connected with the supporting plate 1 and the moving plate 5 respectively, the moving plate 5 is used for moving, the telescopic rod 4 stretches and contracts, the first spring 6 stretches and contracts, the falling objects are convenient to be buffered for the second time through the first spring 6, the buffering effect is improved, the impact force received by the safety anti-falling device is lightened, and the safety is improved.
The protection component 3 comprises a sliding rail 301, the sliding rail 301 is fixedly arranged on the surface of a supporting plate 1 and is positioned on two sides of a moving plate 5, a sliding rod 302 is fixedly arranged in the sliding rail 301, a sliding block 303 is clamped in the sliding rail 301 in a sliding manner, the sliding block 303 is spliced with the sliding rod 302, two ends of the sliding rod 302 are sleeved with a second spring 304, two ends of the second spring 304 are respectively connected with the sliding block 303 and the sliding rail 301, the sliding block 303 is hinged with a connecting seat 306, one end of the connecting seat 305 is moved, the sliding block 303 is moved, the second spring 304 is compressed, the falling impact force is buffered under the action of elastic restoring force of the second spring 304, the protection net 307 is installed between the connecting seats 306, when the protection net 307 receives the impact force of a falling object, one end of the connecting rod 305 is moved, the second spring 304 is compressed, the impact force of the falling object is absorbed conveniently, the protection net 307 is buffered conveniently, the impact force received by the protection net 307 is relieved, two ends of the protection net 307 are provided with a fixing seat 308, the fixing seat 309 is connected with the fixing seat 308 in a threaded manner, and the protection net 308 is fixedly connected with the protection plate 2 through the screw 309.
The square hole 7 is formed in the supporting plate 1, the square hole 7 penetrates through the supporting plate 1, the sliding groove 8 is formed in the inner wall of the square hole 7, the rotating shaft 9 is fixedly installed on the protecting plate 2, the rotating shaft 9 is slidably installed inside the sliding groove 8, the protecting plate 2 is conveniently moved to the square hole 7 to be contained, the protecting plate 2 is conveniently connected with the sliding groove 8 in a rotating mode through the rotating shaft 9, the protecting plate 2 is conveniently rotated to shield falling objects, the falling objects are prevented from falling onto the ground directly, safety is affected, the surface of the supporting plate 1 and the surface of the protecting plate 2 are provided with the first installation holes 10, the first installation holes 10 are matched with the screws 309, the surface of the supporting plate 1 and the surface of the protecting plate 2, the second installation holes 11 are formed between the first installation holes 10, the connecting block 12 is installed on the supporting plate 1, the connecting block 12 is connected with the fixing bolts 14 in a threaded mode, the other side of the supporting plate 1 is provided with the clamping grooves 13 matched with the connecting block 12, and the plurality of protection devices are conveniently connected according to different protection areas, and the protection device is applicable to different protection devices.
When the anti-falling device is used, the number of the anti-falling device is determined according to the anti-falling range, the connecting blocks 12 are clamped in the clamping grooves 13, the connecting blocks 12 are fixedly connected with the supporting plate 1 of the other device through the fixing bolts 14 and the second mounting holes 11, the fixing bolts 309 are rotated, the fixing seat 308 is separated from the protection plate 2, the fixing seat 308 is fixed with the supporting plate 1 through the bolts 309, the protection plate 2 is stored in the square holes 7, the second mounting holes 11 on the protection plate 2 of the other device are corresponding to the mounting holes on the supporting plate 1, the protection plate 2 of the other device is fixed with the supporting plate 1 through the fixing bolts 14, when an article falls, one end of the connecting rod 305 moves, the second spring 304 compresses, the impact force of the falling article is absorbed conveniently through the second spring 304, meanwhile, the protection net 307 is buffered conveniently, the impact force of the protection net 307 is relieved, the protection net 307 is tensioned, the protection plate 2 is enabled to rotate, the falling article can be prevented from falling down, the safety is improved, the moving plate 5 moves, the telescopic rod 4 compresses, the first spring 6 compresses, the article is lifted, the second spring is lifted, the buffering effect is avoided, and the safety are avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.