CN213087398U

CN213087398U - Anti-falling device for steel structure engineering construction

Info

Publication number: CN213087398U
Application number: CN202021097792.6U
Authority: CN
Inventors: 王远程
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-30
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses an anti-falling device that steel construction engineering construction used, the on-line screen storage device comprises a base, two railings of fixedly connected with on the base, two connecting rods of fixedly connected with between the railing, one of them the cover is equipped with the movable block rather than sliding connection on the connecting rod, another the cover is equipped with the safety hook rather than sliding connection on the connecting rod, be equipped with alarm mechanism between safety hook and the movable block, be connected through being connected the rope between alarm mechanism and the safety hook, be equipped with first mounting groove and two second mounting grooves in the base, be equipped with power unit, two in the first mounting groove all be equipped with moving mechanism in the second mounting groove. The utility model has the advantages of reasonable design, not only can prevent weighing down the protection to constructor to send out the police dispatch newspaper when taking place danger, can also prevent weighing down the net and extend out when the construction, prevent dropping of debris and instrument, also make things convenient for taking to debris and instrument.

Description

Anti-falling device for steel structure engineering construction

Technical Field

The utility model belongs to the technical field of the engineering construction equipment, especially, relate to an anti-falling device of steel construction engineering construction usefulness.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. Steel structure engineering is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all members or components are usually connected by welding seams, bolts or rivets, which is one of the main building structure types. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, bridge, venue, superelevation layer.

Need use the scaffold support during steel construction engineering construction, at present, generally fall through the safety hook on the scaffold support and prevent weighing down, when the support fracture of installation safety hook, can't send out the police dispatch newspaper to workman on every side, measure rescue opportunity, on the other hand instrument and debris can probably be played by the workman and fall down when the construction, cause personnel's injury, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safety device that steel construction engineering construction was used to solve the problem that prior art has certain potential safety hazard.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-falling device that steel construction engineering construction used, includes the base, two railings of fixedly connected with on the base, two connecting rods of fixedly connected with between the railing, one of them the cover is equipped with the movable block rather than sliding connection on the connecting rod, another the cover is equipped with the safety hook rather than sliding connection on the connecting rod, be equipped with alarm mechanism between safety hook and the movable block, be connected through being connected the rope between alarm mechanism and the safety hook, be equipped with first mounting groove and two second mounting grooves in the base, be equipped with power unit in the first mounting groove, two all be equipped with moving mechanism in the second mounting groove, interconnect between power unit and two moving mechanism.

Preferably, the alarm mechanism includes a rectangular block and a T-shaped plate which are fixedly connected to the lower end face of the moving block, a sliding groove is formed in the rectangular block, an alarm is arranged on the moving block, an alarm switch is arranged on the lower end face of the T-shaped plate, a connecting ring is slidably connected in the sliding groove, and the T-shaped plate is connected with the connecting ring through two springs.

Preferably, power unit is including setting up the motor in first mounting groove, the first conical gear of power end fixedly connected with of motor, first mounting groove internal rotation is connected with two first spliced poles, two the equal fixedly connected with second conical gear in both ends of first spliced pole and third conical gear, first conical gear and two second conical gear all intermeshing, first mounting groove internal rotation is connected with two second spliced poles, two all overlap on the second spliced pole and be equipped with fourth conical gear and gear, two third conical gear and two fourth conical gear are intermeshing respectively.

Preferably, moving mechanism is including setting up in the second mounting groove and rather than sliding connection's movable plate, a part fixedly connected with rack plate of movable plate up end, rack plate and gear intermeshing, another part of movable plate up end is equipped with prevents weighing down the net, be equipped with stop gear between the interior bottom of movable plate and second mounting groove.

Preferably, stop gear includes two stoppers of fixed connection bottom in the second mounting groove, the bottom of movable plate is equipped with the spout, the inner wall fixedly connected with guide bar of spout, the guide bar run through two stoppers and rather than sliding connection.

Preferably, the alarm switch is connected with the alarm through an electric wire, and the alarm switch cannot give an alarm when being compressed.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the combined action of the falling protector and the alarm mechanism, under the condition that a worker cannot save oneself, the falling protector drives the alarm to give an alarm, the worker nearby is warned to ask for help, and the falling worker is quickly rescued.

2. Through the combined action of the moving mechanisms of the power mechanism, tools and sundries which fall carelessly can be contained, and articles on the anti-falling net can be conveniently taken away, so that the anti-falling net is safe and convenient.

In conclusion, the anti-falling protection device can not only protect constructors from falling, but also give an alarm when danger occurs, can also extend the anti-falling net during construction, prevents sundries and tools from falling, and is convenient for taking the sundries and the tools.

Drawings

FIG. 1 is a schematic structural view of an anti-falling device for steel structure engineering construction according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is the utility model provides a partial structure plan view of anti-falling device of steel construction engineering construction usefulness.

In the figure: the anti-falling device comprises a base 1, a railing 2, a connecting rod 3, a moving block 4, a falling protector 5, a rectangular block 6, a sliding groove 7, a T-shaped plate 8, an alarm switch 9, a spring 10, a connecting ring 11, a first mounting groove 12, a second mounting groove 13, a motor 14, a first bevel gear 15, a second bevel gear 16, a first connecting column 17, a third bevel gear 18, a second connecting column 19, a fourth bevel gear 20, a gear 21, a moving plate 22, a rack plate 23, a falling prevention net 24, a guide rod 25, a sliding groove 26 and a limiting block 27.

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. 1-3, an anti-falling device for steel structure engineering construction comprises a base 1, two railings 2 are fixedly connected to the base 1, two connecting rods 3 are fixedly connected between the two railings 2, a moving block 4 in sliding connection with one connecting rod 3 is sleeved on the other connecting rod 3, an anti-falling device 5 in sliding connection with the other connecting rod 3 is sleeved on the other connecting rod 3, the anti-falling device 5 is the prior art, and details are not repeated herein; an alarm mechanism is arranged between the falling protector 5 and the moving block 4, the alarm mechanism comprises a rectangular block 6 and a T-shaped plate 8 which are fixedly connected to the lower end face of the moving block 4, a sliding groove 7 is arranged in the rectangular block 6, and an alarm is arranged on the moving block 4, which is the prior art and is not described herein again; the lower end face of the T-shaped plate 8 is provided with an alarm switch 9, the alarm switch 9 is connected with an alarm through an electric wire, the alarm switch 9 cannot give an alarm when being compressed, the connecting ring 11 is connected in the sliding groove 7 in a sliding mode, the T-shaped plate 8 is connected with the connecting ring 11 through two springs 10, a worker is connected with a connecting piece of the worker and the falling protector 5 during construction, the falling protector 5 and the moving block 4 move together with the worker when the worker walks around during construction, the working of the worker cannot be affected, when the worker falls carelessly, the falling protector 5 protects the worker, the falling height of the worker is buffered, and the worker can save oneself at the moment; when the workman takes place to fall and when breaking connecting rod 3, when can't saving oneself, safety hook 5 pulling go-between 11, go-between 11 downstream, go-between 11 no longer extrudees alarm switch this moment, and the alarm sends the police dispatch newspaper, sends the police dispatch newspaper to nearby workers and friends, rescues the workman that falls.

The alarm mechanism is connected with the falling protector 5 through a connecting rope, a first mounting groove 12 and two second mounting grooves 13 are arranged in the base 1, a power mechanism is arranged in the first mounting groove 12, the power mechanism comprises a motor 14 arranged in the first mounting groove 12, a first bevel gear 15 is fixedly connected with the power end of the motor 14, two first connecting columns 17 are rotatably connected in the first mounting groove 12, two second bevel gears 16 and a third bevel gear 18 are fixedly connected with two ends of the two first connecting columns 17, the first bevel gear 15 and the two second bevel gears 16 are mutually meshed, two second connecting columns 19 are rotatably connected in the first mounting groove 12, a fourth bevel gear 20 and a gear 21 are respectively sleeved on the two second connecting columns 19, the two third bevel gears 18 and the two fourth bevel gears 20 are mutually meshed respectively, before a worker conducts construction, the motor 14 is started, the motor 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, the second bevel gear 16 rotates to drive the first connecting column 17 to rotate, the first connecting column 17 rotates to drive the third bevel gear 18 to rotate, the third bevel gear 18 rotates to drive the fourth bevel gear 20 to rotate, the fourth bevel gear 20 rotates to drive the second connecting column 19 to rotate, the second connecting column 19 rotates to drive the gear 21 to rotate, the gear 21 rotates to drive the rack plate 23 to move, the rack plate 23 moves to drive the movable plate 22 to move, so that the anti-falling net 24 can be extended and contracted, tools and sundries during construction of workers fall, the anti-falling net 24 can be connected, when the anti-falling net 24 is required to be taken, the anti-falling net 24 can be contracted by repeating the operations, and the articles are convenient to take.

The two second mounting grooves 13 are internally provided with a moving mechanism, the moving mechanism comprises a moving plate 22 which is arranged in the second mounting grooves 13 and is in sliding connection with the second mounting grooves 13, one part of the upper end surface of the moving plate 22 is fixedly connected with a rack plate 23, the rack plate 23 is meshed with a gear 21, the other part of the upper end surface of the moving plate 22 is provided with an anti-falling net 24, a limiting mechanism is arranged between the moving plate 22 and the inner bottom of the second mounting grooves 13 and comprises two limiting blocks 27 fixedly connected to the inner bottom of the second mounting grooves 13, the bottom of the moving plate 22 is provided with a sliding groove 26, the inner wall of the sliding groove 26 is fixedly connected with a guide rod 25, the guide rod 25 penetrates through the two limiting blocks 27 and is in sliding connection with the two limiting blocks 27, and the two limiting blocks; the power mechanism is connected with the two moving mechanisms.

The utility model discloses its theory of operation is explained to following mode of operation of accessible:

when a worker falls during construction, the falling protector 5 firstly protects the worker, so that the falling height of the worker is buffered, and the worker can save oneself at the moment; when a worker falls and the falling protector 5 is not enough to support the worker, the connecting rod 3 for installing the falling protector 5 is broken, the worker cannot save oneself, the falling protector 5 is firstly stressed, then the falling protector 5 pulls the connecting ring 11, the connecting ring 11 moves downwards, the connecting ring 11 is not extruded on the alarm switch any more at the moment, the alarm gives an alarm to nearby workers and friends, and the falling worker is rescued.

Before a worker carries out construction, the motor 14 is started, the motor 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the first connecting post 17 to rotate, the first connecting post 17 drives the third bevel gear 18 to rotate, the third bevel gear 18 drives the fourth bevel gear 20 to rotate, the fourth bevel gear 20 drives the second connecting post 19 to rotate, the second connecting post 19 drives the gear 21 to rotate, the gear 21 drives the rack plate 23 to move, the rack plate 23 moves and drives the movable plate 22 to move, and therefore the anti-falling net 24 can be extended and contracted, when tools and sundries fall during the construction of workers, the falling-preventing net 24 can catch the falling-preventing net, and when the objects of the falling-preventing net 24 need to be taken, the falling-preventing net 24 can be retracted by repeating the operations, so that the objects are convenient to take.

Claims

1. An anti-falling device for steel structure engineering construction comprises a base (1) and is characterized in that, two railings (2) are fixedly connected on the base (1), two connecting rods (3) are fixedly connected between the two railings (2), one of the connecting rods (3) is sleeved with a moving block (4) which is connected with the connecting rod in a sliding way, the other connecting rod (3) is sleeved with a falling protector (5) which is connected with the connecting rod in a sliding way, an alarm mechanism is arranged between the falling protector (5) and the moving block (4), the alarm mechanism is connected with the falling protector (5) through a connecting rope, a first mounting groove (12) and two second mounting grooves (13) are arranged in the base (1), and power mechanisms are arranged in the first mounting grooves (12), moving mechanisms are arranged in the two second mounting grooves (13), and the power mechanisms are connected with the two moving mechanisms.

2. The anti-falling device for the steel structure engineering construction is characterized in that the alarm mechanism comprises a rectangular block (6) and a T-shaped plate (8) which are fixedly connected to the lower end face of a moving block (4), a sliding groove (7) is formed in the rectangular block (6), an alarm is arranged on the moving block (4), an alarm switch (9) is arranged on the lower end face of the T-shaped plate (8), a connecting ring (11) is connected to the sliding groove (7) in a sliding mode, and the T-shaped plate (8) is connected with the connecting ring (11) through two springs (10).

3. The anti-falling device for the construction of the steel structure engineering according to claim 1, the power mechanism comprises a motor (14) arranged in the first mounting groove (12), a first bevel gear (15) is fixedly connected at the power end of the motor (14), two first connecting columns (17) are rotatably connected in the first mounting groove (12), a second bevel gear (16) and a third bevel gear (18) are fixedly connected at the two ends of each of the two first connecting columns (17), the first bevel gear (15) and the two second bevel gears (16) are meshed with each other, first mounting groove (12) internal rotation is connected with two second spliced poles (19), two all overlap on second spliced pole (19) and be equipped with fourth conical gear (20) and gear (21), two third conical gear (18) and two fourth conical gear (20) intermeshing respectively.

4. The anti-falling device for the steel structure engineering construction is characterized in that the moving mechanism comprises a moving plate (22) which is arranged in the second installation groove (13) and is in sliding connection with the second installation groove, a rack plate (23) is fixedly connected to one part of the upper end face of the moving plate (22), the rack plate (23) is meshed with a gear (21), an anti-falling net (24) is arranged on the other part of the upper end face of the moving plate (22), and a limiting mechanism is arranged between the moving plate (22) and the inner bottom of the second installation groove (13).

5. The anti-falling device for the steel structure engineering construction is characterized in that the limiting mechanism comprises two limiting blocks (27) fixedly connected to the bottom in the second mounting groove (13), a sliding groove (26) is formed in the bottom of the moving plate (22), a guide rod (25) is fixedly connected to the inner wall of the sliding groove (26), and the guide rod (25) penetrates through the two limiting blocks (27) and is in sliding connection with the two limiting blocks (27).

6. The anti-falling device for the steel structure engineering construction is characterized in that the alarm switch (9) is connected with an alarm through an electric wire, and the alarm switch (9) cannot give an alarm when being compressed.