CN210973664U - Safety anti-falling device for hoisting machinery - Google Patents
Safety anti-falling device for hoisting machinery Download PDFInfo
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- CN210973664U CN210973664U CN201921944057.1U CN201921944057U CN210973664U CN 210973664 U CN210973664 U CN 210973664U CN 201921944057 U CN201921944057 U CN 201921944057U CN 210973664 U CN210973664 U CN 210973664U
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- pressing plate
- transverse rail
- falling device
- safety anti
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Abstract
The utility model discloses a safety anti-falling device of hoisting machinery, which relates to the field of hoisting machinery and provides a proposal aiming at the problem that accidents are easily caused if the existing crane falls, wherein the safety anti-falling device comprises a hoisting vertical rod, one end of the hoisting vertical rod is fixedly connected with a cross rail, the surface of the cross rail is provided with two positioning sliders, the positioning sliders are respectively clamped on the surface of the cross rail in a sliding way, the surface of the cross rail is movably provided with a pressing plate, a clamping block is arranged on one side surface of the pressing plate close to the cross rail and is arranged at the middle part of the pressing plate, two sides of the pressing plate are respectively connected with one end of a steel wire rope, the two positioning sliders are connected through a supporting bottom plate, and two sides of the supporting bottom plate are respectively and fixedly connected with a limiting block, the utility model discloses a safety anti-falling device of hoisting machinery, which, if the positioning slide block is separated from the transverse rail, the steel wire rope and the pressing plate can be quickly positioned.
Description
Technical Field
The utility model relates to a hoisting machinery especially relates to a safe anti-falling device of hoisting machinery.
Background
With the rapid development of the industries such as the large-scale infrastructure construction, the energy industry, the real estate industry, the petrochemical industry, the shipbuilding industry and the like in China in recent years, the development of the heavy machinery manufacturing industry such as cranes in China is greatly driven, the types of cranes are more, such as single-beam bridge cranes, double-beam bridge cranes, gantry cranes and the like, electric hoists are connected to the bottoms of main beams of the cranes in a sliding manner, steel wire ropes of the electric hoists are vertically downward and provided with hooks, cargos to be transported are hung, and the electric hoists and the cranes are controlled to move through an operation panel or a controller so as to move the cargos to destinations.
In the working process of the crane, a power sliding device on the crane can fall due to old equipment, untimely overhaul and maintenance, pulling of workers and the like, safety accidents such as smashing of workers and the like occur, meanwhile, goods are damaged, and economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safe anti-falling device of hoisting machinery has solved the hoist and has sent out unexpected problem easily if falling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a jack-up mechanical safety anti-falling device, includes the jack-up pole setting, the one end fixedly connected with horizontal rail of jack-up pole setting, and the surface of horizontal rail is provided with two location sliders, and the location slider slides the card respectively and establishes on the surface of horizontal rail, the surface activity of horizontal rail is provided with the clamp plate, and installs the screens piece on the clamp plate on being close to the side of horizontal rail, and the screens piece sets up the middle part at the clamp plate, the both sides of clamp plate are connected with wire rope's one end respectively, two connect through supporting baseplate between the location slider, and the both sides of supporting baseplate fixedly connected with stopper respectively, two one side fixedly connected with locating piece respectively that keeps away from each other on the location slider, and the one end of keeping away from the clamp plate on the wire rope activity respectively.
Preferably, two sliding grooves are formed in the top of the transverse rail, moving blocks are movably arranged in the sliding grooves respectively, and the moving blocks are connected with the pressing plate through elastic telescopic rods respectively.
Preferably, the top of horizontal rail has seted up the multiunit draw-in groove, and the draw-in groove sets up along the length direction of horizontal rail, the draw-in groove matches with the size of screens piece, and the draw-in groove sets up between two spouts.
Preferably, the bottom of the supporting bottom plate is connected with a grabbing claw.
Preferably, two ends of the supporting bottom plate are respectively connected to the positioning sliding block through connecting rods.
Preferably, the surface of the transverse rail is provided with a power sliding groove, and the positioning sliding block is clamped in the power sliding groove.
The utility model has the advantages that:
1. the utility model discloses a set up wire rope between supporting baseplate and clamp plate, protect through wire rope, if when the slider breaks away from the cross rail in the location, can pass through the quick location of wire rope and clamp plate.
2. The utility model discloses a set up two elastic telescopic rod that have flexible effect, can be when not needing not taking place to fall, can the clamp plate at the surperficial slip of cross rail, the activity that makes the location slider can be free.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the cross rail of the present invention.
Reference numbers in the figures: the device comprises a lifting upright rod 1, a transverse rail 2, a positioning sliding block 3, a supporting bottom plate 4, a limiting block 5, a pressing plate 6, an elastic telescopic rod 7, a steel wire rope 8, a sliding groove 9, a clamping block 10, a clamping groove 11 and a positioning block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a safety anti-falling device for hoisting machinery comprises a hoisting upright rod 1, wherein one end of the hoisting upright rod 1 is fixedly connected with a transverse rail 2, the surface of the transverse rail 2 is provided with two positioning sliders 3, the positioning sliders 3 are respectively clamped on the surface of the transverse rail 2 in a sliding manner, the surface of the transverse rail 2 is movably provided with a press plate 6, one side surface of the press plate 6 close to the transverse rail 2 is provided with a clamping block 10, the clamping block 10 is arranged in the middle of the press plate 6, two sides of the press plate 6 are respectively connected with one end of a steel wire rope 8, the two positioning sliders 3 are connected through a support base plate 4, two sides of the support base plate 4 are respectively and fixedly connected with a limiting block 5, one sides of the two positioning sliders 3 far away from each other are respectively and fixedly connected with a positioning block 12, and one end of the steel wire rope 8 far, two spouts 9 have been seted up at the top of horizontal rail 2, and the activity is provided with the movable block in the spout 9 respectively, be connected through elastic telescopic rod 7 between movable block and the clamp plate 6 respectively, multiunit draw-in groove 11 has been seted up at the top of horizontal rail 2, and draw-in groove 11 sets up along the length direction of horizontal rail 2, the big or small phase-match of draw-in groove 11 and screens piece 10, and draw-in groove 11 sets up between two spouts 9, the bottom of supporting baseplate 4 is connected with the claw of snatching, the both ends of supporting baseplate 4 are connected on location slider 3 through the connecting rod respectively, the power spout has been seted up on the surface of horizontal rail 2, and 3 cards of location.
The working principle is as follows: when the device is used, in the normal use process, the two elastic telescopic rods 7 support the pressing plate 6, the pressing plate 6 is suspended on the surface of the transverse rail 2, the positioning slide block 3 slides on the surface of the transverse rail 2, the moving block slides in the sliding groove 9, when the positioning slide block 3 and the transverse rail 2 drop, the positioning slide block 3 is far away from the transverse rail 2, the supporting bottom plate 4 moves downwards under the action of gravity, one end of the steel wire rope 8 is under the action of the clamping block, the limiting block 5 is prevented from moving downwards, the limiting block 5 slides to the upper part of the clamping block, the steel wire rope 8 is pulled downwards by the limiting block 5, the pressing plate 6 connected with the other end of the steel wire rope 8 can also move downwards, the elastic telescopic rods 7 retract, then the clamping block 10 on the pressing plate 6 is inserted into the corresponding clamping groove 11 on the transverse rail 2, the fixation.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hoisting machinery safety anti-falling device comprises a hoisting upright rod (1) and is characterized in that one end of the hoisting upright rod (1) is fixedly connected with a transverse rail (2), the surface of the transverse rail (2) is provided with two positioning sliders (3), the positioning sliders (3) are respectively clamped on the surface of the transverse rail (2) in a sliding manner, a pressing plate (6) is movably arranged on the surface of the transverse rail (2), a clamping block (10) is arranged on one side surface, close to the transverse rail (2), of the pressing plate (6), the clamping block (10) is arranged in the middle of the pressing plate (6), two sides of the pressing plate (6) are respectively connected with one end of a steel wire rope (8), the two positioning sliders (3) are connected through a supporting base plate (4), two sides of the supporting base plate (4) are respectively and fixedly connected with limiting blocks (5), one sides, far away from each other, of the two positioning sliders (3) are respectively and fixedly connected with positioning blocks (, and one end of the steel wire rope (8) far away from the pressing plate (6) respectively and movably penetrates through the positioning block (12) and the limiting block (5) and is fixedly connected with a clamping block.
2. The lifting machinery safety anti-falling device according to claim 1, characterized in that two sliding grooves (9) are formed in the top of the cross rail (2), moving blocks are movably arranged in the sliding grooves (9), and the moving blocks are connected with the pressure plate (6) through elastic telescopic rods (7).
3. The safety anti-falling device for hoisting machinery according to claim 1, characterized in that a plurality of sets of clamping grooves (11) are formed in the top of the transverse rail (2), the clamping grooves (11) are arranged along the length direction of the transverse rail (2), the clamping grooves (11) are matched with the clamping blocks (10), and the clamping grooves (11) are arranged between the two sliding grooves (9).
4. A lifting machinery safety catch arrangement according to claim 1, characterised in that a gripping claw is attached to the bottom of the support floor (4).
5. A hoisting machinery safety anti-falling device according to claim 1, characterized in that both ends of the support base plate (4) are respectively connected to the positioning slide block (3) through connecting rods.
6. The safety anti-falling device for hoisting machinery according to claim 1, wherein the surface of the transverse rail (2) is provided with a power sliding groove, and the positioning sliding block (3) is clamped in the power sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944057.1U CN210973664U (en) | 2019-11-12 | 2019-11-12 | Safety anti-falling device for hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944057.1U CN210973664U (en) | 2019-11-12 | 2019-11-12 | Safety anti-falling device for hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973664U true CN210973664U (en) | 2020-07-10 |
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ID=71456882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944057.1U Active CN210973664U (en) | 2019-11-12 | 2019-11-12 | Safety anti-falling device for hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973664U (en) |
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2019
- 2019-11-12 CN CN201921944057.1U patent/CN210973664U/en active Active
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