CN219931696U - Steel construction anti-falling device - Google Patents

Abstract

The utility model discloses a steel structure construction anti-falling device which comprises a tank body, travelling wheels, connecting pieces, a switch, an air pump, a base, a gear, a rack, a first spring damper, a sliding block, a connecting rod, a second spring damper, an electric push rod, a supporting plate, an air cushion, an anti-falling net, an electric valve and a warning mark, wherein the travelling wheels are fixedly connected to the bottom of the tank body, the connecting pieces are symmetrically connected to the outer side of the tank body, an air pump is fixedly arranged on the outer side of the tank body, the base is arranged in the tank body, and the first spring damper, the sliding block and the connecting rod are driven to rotate and hinge through the base to drive the second spring damper to work through the arrangement of the anti-falling net and the air cushion, so that the anti-falling structure of the device is various, personnel or articles can be well buffered in case of falling carelessly, the dangerous coefficient of the personnel is reduced, and the safety protection of the anti-falling frame is greatly improved.

Description

Steel construction anti-falling device

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a falling prevention device for steel structure construction.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other components made of profile steel, steel plates and the like, adopts rust removal and rust prevention technologies such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and is connected with each component or part by adopting welding seams, bolts or rivets, so that workers are required to connect and process the steel structure at high positions during steel structure construction, and safety problems such as falling and the like exist during high position construction of the workers.

Through retrieving, patent application number 202023037855.1 discloses a steel construction is with preventing weighing down thing device, including two right-angle plates of symmetry installation at the wall, two the equal screw thread in front of right-angle plate has cup jointed the bolt, two the equal fixedly connected with L type frame in bottom of right-angle plate, the cover is equipped with a plurality of vertical pole on the L type frame, and a plurality of the top of vertical pole slides and passes the right-angle plate to fixedly connected with guard plate, the inside fixed mounting of L type frame has the buffer spring who is connected with vertical pole, the top surface fixedly connected with limit curb plate of guard plate, the bottom fixedly connected with connecting rod of guard plate, the bottom fixedly connected with small bell of connecting rod. The following disadvantages also exist in the above patents: the device has simple structure function in the use process, and only protects through the protection plate and the buffer spring, so that the anti-falling effect of the device is more general.

Disclosure of Invention

The utility model aims to provide a steel structure construction anti-falling device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel construction anti-falling device, includes the cell body, cell body bottom fixedly connected with walking wheel, cell body outside symmetric connection has the connecting piece, cell body outside fixed mounting has the switch, cell body outside fixed mounting has the pump, the inside base that is provided with of cell body, the base outside is connected with the gear through rotating the rotating turret symmetry, gear outside meshing is connected with the rack, cell body inside bottom symmetric mounting has first spring damper, the one end and the base bottom fixed connection of first spring damper, the spout has been seted up to base bottom symmetry, sliding connection has the slider in the spout, the slider bottom articulates through articulated seat has the connecting rod, cell body inside bottom articulates through articulated seat symmetry has second spring damper, second spring damper one end articulates with the connecting rod outside through articulated seat, base top fixed mounting has a plurality of electric putter, electric putter's push rod tip fixedly connected with backup pad, the backup pad top is provided with the anti-falling net, the gas cushion sign is provided with through going out on the gas outlet and the hose fixed connection air cushion surface before the air pump is provided with the air cushion sign.

As a further scheme of the utility model: and the connecting piece is provided with a through hole.

As still further aspects of the utility model: the rack is fixedly connected to the inner wall of the groove body.

As still further aspects of the utility model: one end of the connecting rod is hinged with the bottom of the inner side of the groove body through a hinge seat.

As still further aspects of the utility model: the bottom of the anti-falling net is fixedly connected to the top of the supporting plate through a supporting rod.

As still further aspects of the utility model: the air pump, the electric push rod and the electric valve are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up anti-falling net, air cushion and driving first spring damper and slider and connecting rod through the base and carrying out rotatory articulated and drive second spring damper and work to make the anti-falling structure of device various, thereby realized personnel or article can carry out fine buffering of falling to it when carelessly falling, reduced personnel's danger coefficient, improved the safety protection nature of anti-falling frame greatly.

Drawings

Fig. 1 is a schematic structural view of a fall protection device for steel construction.

Fig. 2 is a schematic structural view of a part of the fall protection device for steel construction.

Fig. 3 is an elevation view of a steel construction fall arrest device.

The figure shows: the device comprises a groove body 1, a travelling wheel 2, a connecting piece 3, a switch 4, an air pump 5, a base 6, a gear 7, a rack 8, a first spring damper 9, a sliding block 10, a connecting rod 11, a second spring damper 12, an electric push rod 13, a supporting plate 14, an air cushion 15, an anti-falling net 16, an electric valve 17 and a warning mark 18.

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. 1-3, in the embodiment of the utility model, a steel structure construction anti-falling device comprises a tank body 1, a travelling wheel 2, a connecting piece 3, a switch 4, an air pump 5, a base 6, a gear 7, a rack 8, a first spring damper 9, a sliding block 10, a connecting rod 11, a second spring damper 12, an electric push rod 13, a supporting plate 14, an air cushion 15, an anti-falling net 16, an electric valve 17 and a warning mark 18, wherein the travelling wheel 2 is fixedly connected to the bottom of the tank body 1, the connecting piece 3 is symmetrically connected to the outer side of the tank body 1, a through hole is formed in the connecting piece 3, the switch 4 is fixedly arranged on the outer side of the tank body 1, an inflator 5 is fixedly arranged on the outer side of the tank body 1, the base 6 is arranged in the tank body 1, the gear 7 is symmetrically and rotationally connected to the outer side of the base 6 through a rotating frame, the rack 8 is meshed and connected to the outer side of the gear 7, the rack 8 is fixedly connected on the inner wall of the tank body 1, a first spring damper 9 is symmetrically arranged at the bottom of the inner side of the tank body 1, one end of the first spring damper 9 is fixedly connected with the bottom of the base 6, a sliding groove is symmetrically arranged at the bottom of the base 6, a sliding block 10 is slidingly connected in the sliding groove, the bottom of the sliding block 10 is hinged with a connecting rod 11 through a hinging seat, one end of the connecting rod 11 is hinged with the bottom of the inner side of the tank body 1 through a hinging seat, a second spring damper 12 is symmetrically hinged with the bottom of the inner side of the tank body 1 through a hinging seat, one end of the second spring damper 12 is hinged with the outer side of the connecting rod 11 through a hinging seat, a plurality of electric push rods 13 are fixedly arranged at the top of the base 6, a supporting plate 14 is fixedly connected at the end part of the push rods of the electric push rods 13, an air cushion 15 is arranged at the top of the supporting plate 14, an anti-falling net 16 is arranged above the air cushion 15, the anti-falling net 16 is fixedly connected to the top of the supporting plate 14 through a supporting rod, an air inlet and an air outlet of the air cushion 15 are fixedly connected with an air outlet of the air pump 5 through a hose, an electric valve 17 is arranged on the hose, a warning mark 18 is arranged on the front surface of the groove body 1, the air pump 5, the electric push rod 13 and the electric valve 17 are electrically connected with the switch 4 through wires, and the switch 4 is electrically connected with an external power supply through wires.

It should be noted that, specific model specifications of the first spring damper 9 and the second spring damper 12 need to be determined according to actual specifications of the device, and the like, and the first spring damper and the second spring damper can be purchased from the market, and can be customized according to descriptions of the specification and the drawings, and specific connection modes thereof all adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and parts and devices all adopt conventional models in the prior art, which belongs to common general knowledge in the art, so the utility model is not repeated in detail.

The working principle of the utility model is as follows:

when the steel structure construction anti-falling device is needed, personnel firstly move the device to a designated area of the steel structure construction through the travelling wheel 2, further pass through the connecting piece 3 and then are connected with the ground through the limit bolt, thereby the movement and fixation of the device are completed, further through the mutual communication of the switch 4 and an external power supply, further after the air pump 5 is started to convey air to the air cushion 15 for inflation, further through the starting of the electric valve 17, the air in the air cushion 15 is further closed, further after the electric push rod 13 is started to lift the supporting plate 14 to the designated height, when personnel or objects fall onto the anti-falling frame carelessly, the anti-falling net 16 deforms when carrying out bearing limit on the personnel or objects, the personnel or objects fall onto the air cushion 15 through dead weight, the buffer force of the air cushion 15 is reduced, the downward inertia is further reduced, the force received on the supporting plate 14 can drive the base 6 to move, further the base 6 can drive the gears 7 on two sides to move on the rack 8 in an engaged mode, further the base 6 can drive the first spring damper 9 to work, meanwhile the base 6 can drive the slide block 10 and the connecting rod 11 to rotate and hinge, and further drive the second spring damper 12 to release the second spring 12 to work, and further damage the personnel or objects can be further reduced when the personnel or objects fall down.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a steel construction anti-falling device, includes cell body (1), its characterized in that: the utility model discloses a push rod type electric air cushion push rod type air cushion push rod device, which is characterized in that a walking wheel (2) is fixedly connected to the bottom of a groove body (1), a connecting piece (3) is symmetrically connected to the outer side of the groove body (1), a switch (4) is fixedly arranged on the outer side of the groove body (1), an inflator pump (5) is fixedly arranged on the outer side of the groove body (1), a base (6) is arranged inside the groove body (1), a gear (7) is symmetrically connected to the outer side of the base (6) through rotating racks in a rotating mode, a rack (8) is connected to the outer side of the gear (7) in a meshed mode, a first spring damper (9) is symmetrically arranged at the inner side bottom of the groove body (1), a sliding groove is fixedly connected with the bottom of the base (6), sliding grooves are symmetrically arranged at the bottom of the base (6), sliding grooves are formed in the bottom of the base (6), a connecting rod (11) are hinged to the bottom of the sliding grooves, a second spring damper (12) through hinging seats, one end of the groove body (1) is hinged to the inner side of the second spring damper through hinging seats, one end of the hinging seat is hinged to the connecting rod (11), one end of the second spring damper (12) through one hinging seat, one end is hinged to the sliding seat, one end of the sliding seat (12) and one end of the sliding seat is fixedly connected to the sliding rod (14), one end of one supporting rod (14), an anti-falling net (16) is arranged above the air cushion (15), an air inlet and an air outlet of the air cushion (15) are fixedly connected with an air outlet of the air pump (5) through a hose, an electric valve (17) is arranged on the hose, and a warning mark (18) is arranged on the front surface of the groove body (1).

2. The steel construction fall protection device according to claim 1, wherein: the connecting piece (3) is provided with a through hole.

3. The steel construction fall protection device according to claim 1, wherein: the rack (8) is fixedly connected to the inner wall of the groove body (1).

4. The steel construction fall protection device according to claim 1, wherein: one end of the connecting rod (11) is hinged with the bottom of the inner side of the groove body (1) through a hinge seat.

5. The steel construction fall protection device according to claim 1, wherein: the bottom of the anti-falling net (16) is fixedly connected to the top of the supporting plate (14) through a supporting rod.

6. The steel construction fall protection device according to claim 1, wherein: the air pump (5), the electric push rod (13) and the electric valve (17) are electrically connected with the switch (4) through wires, and the switch (4) is electrically connected with an external power supply through wires.