CN201603320U

CN201603320U - High-altitude operation falling protection device with plug

Info

Publication number: CN201603320U
Application number: CN2009202971160U
Authority: CN
Inventors: 王朝普
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-12
Filing date: 2009-12-12
Publication date: 2010-10-13
Anticipated expiration: 2019-12-12

Abstract

The utility model belongs to high-altitude operation safety tools, and provides a high-altitude operation falling protecting device with a plug, which mainly comprises a T-shaped track (16) and a sliding base (1). The plug (17) is arranged at the lower end of the T-shaped track, the sliding base (1) is provided with a T-shaped groove (14) and clamped into the T-shaped track by aid of the T-shaped groove (14), a movable press plate (6) arranged on the sliding base (1) is hinged with the same, a locking rod block (2) is disposed inside the sliding base, the plug (17) is hinged on a right-angle surface of the T-shaped track (16), two ends of a torsion spring (18) on a hinge shaft are respectively connected onto the plug (17) and the T-shaped track (16), and one end of the plug (17) is elastically abutted against another right-angle surface of the T-shaped track under action of the torsion spring. The high-altitude operation falling protection device is reasonable in structural design, guarantees safety and reliability of high-altitude operation, simultaneously is convenient in use and operation, and provides a safety and reliable auxiliary tool for high-altitude operators and particularly for high-voltage line installation and maintenance.

Description

Fall protection device for working at height with plug

Technical field

The utility model belongs to the work high above the ground security tool, mainly proposes a kind of fall protection device for working at height with plug, the safety guarantee when being used for electric power tower or other work high above the ground.

Background technology

The human body safety belt connected with anti-disengagement between the pylon when fall protection device for working at height was used for work high above the ground.Present stage, the measure of work high above the ground fall arrest is: human body lap belt one end connects with pylon with the safety button, and needs overlapped once again when the position that moves up and down exceeded certain distance.The problem that this kind manipulated mode is: there is unsafe factor in inconvenient operation, as meets accident effectively to stop and fall.

Summary of the invention

For addressing the above problem, the purpose of this utility model is to propose a kind of fall protection device for working at height with plug.

The utility model is to finish the technical scheme that its invention task takes to be: a kind of fall protection device for working at height with plug mainly comprises T shape track and sliding seat, and is provided with plug in the lower end of T shape track; Described T shape track is arranged on the electric power tower or other facility of required operation; Described sliding seat combines with T shape track and can move up and down along T shape track; Described sliding seat has makes it snap in the T-slot of T shape track; Described sliding seat has movable pressing board and movable pressing board is articulated and connected by jointed shaft and sliding seat, is provided with in the sliding seat to stretch into the check lock lever piece of in the sliding seat T-slot the relative T shape of sliding seat track being locked under the movable pressing board effect; Be provided with second stage clip that makes movable pressing board under its elastic reaction, rotate and act on the check lock lever piece around jointed shaft; Be provided with first stage clip that check lock lever piece withdrawal sliding seat is resetted in the sliding seat; Described plug is connected with T shape track by jointed shaft; Described jointed shaft has torsion spring and the two ends of torsion spring is connected on plug and the T shape track, and T shape track wobble also can automatically reset structure relatively to constitute the plug be connected on the T shape track; Described plug is connected on the right angle face of T shape track, and an end of plug is pressed against in elasticity under the torsion spring effect on another right angle face of T shape track, has the handgrip that manually makes its relative T shape track wobble at the other end of plug.

The cell wall of described sliding seat T-slot is provided with ratio wheel, directive wheel and directional wheel, in order to guarantee that sliding seat is at not stall when T type track moves, no deflection, no clamping stagnation.

On described movable pressing board, has the irregularly-shaped hole that connects safety rope and actuating movable pressing board.

Use of the present utility model is: the snap ring of safety rope one end is connected with irregularly-shaped hole on the sliding seat movable pressing board, sliding seat is combined with T type track from T type track bottom by T-slot, the operative employee is when the electric power tower makes progress, under the effect that safety rope upwards lifts, movable pressing board rotates counterclockwise and makes pairing stage clip compression around jointed shaft, the check lock lever piece the effect lower front end of corresponding stage clip be positioned at sliding seat, sliding seat moves up with safety rope along T type track; Slip up when falling downwards the operative employee, the movable pressing board of sliding seat clockwise rotates (pairing stage clip release) around jointed shaft and acts on the check lock lever piece, check lock lever piece front end is stretched in the T-slot of sliding seat the locking of the relative T shape of sliding seat track, play the safety effect of fall arrest.In the time of on the slide mass of falling proof device need being installed in T shape track, press down the handgrip of plug one end, slide mass is passed through, along T shape track upwards with the operating personnel; When construction is finished, when sliding seat moved to the lower end (near T shape track bottom) of electric power tower or other facility with the operating personnel, plug stopped that sliding seat moves down, when the operating personnel moves down into substantially near ground, press down the handgrip of plug one end, make slide mass pass through to get final product.

A kind of fall protection device for working at height that the utility model proposes with plug, its reasonable in design, guaranteed the safe and reliable of work high above the ground, used operation very convenient again simultaneously, for work high above the ground personnel especially high-tension line installation and maintenance provide safe and reliable aid.The plug structure that proposes has further improved the unfailing performance of falling proof device, guarantees work high above the ground personnel's safety.

Accompanying drawing is said

Fig. 1 is the structural representation of sliding seat in the utility model.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the utility model sliding seat and T shape track user mode schematic diagram.

Fig. 4 is the structural representation of the utility model plug.

Fig. 5 is the right view of Fig. 4.

Fig. 6 is the utility model plug and T shape track user mode schematic diagram.

Among the figure: 1, sliding seat, 2, the check lock lever piece, 3, first stage clip, 4, second stage clip, 5, turning cylinder, 6, movable pressing board, 8, ratio wheel, 9, deceleration axle, 10, guide wheel shaft, 11, directive wheel, 12, directional wheel, 13, directed wheel shaft, 14, T-slot, 15, spring, 16, T shape track, 17, plug, 18, torsion spring, 19, dog point, 20, handgrip.

The specific embodiment

With specific embodiment the utility model is illustrated in conjunction with the accompanying drawings, but does not constitute any restriction of the present utility model.

As shown in Figure 1 and Figure 2, and with reference to Fig. 3, a kind of fall protection device for working at height mainly comprises T shape track 16 and sliding seat 1, and is provided with plug 17 in the lower end of T shape track; Described T shape track 16 is arranged on the electric power tower or other facility of required operation; Described sliding seat 1 combines with T shape track 16 and can move up and down along T shape track; Described sliding seat has makes it snap in the T-slot 14 of T shape track; Described sliding seat has movable pressing board 6 and movable pressing board 6 and sliding seat 1 is articulated and connected, and promptly described movable pressing board 6 is hinged on the top of sliding seat by jointed shaft 5; Be provided with check lock lever piece 2 in the sliding seat, the front end of check lock lever piece 2 can stretch under the effect of movable pressing board 6 in the T-slot 14 of sliding seat, with 16 lockings of the relative T shape of sliding seat track; Be provided with second stage clip 4 that makes movable pressing board under its elastic reaction, rotate and act on the check lock lever piece, promptly between sliding seat 4 and movable pressing board 6, be provided with second stage clip 4 that is used to hold out against movable pressing board 6 around jointed shaft; In sliding seat 1, be provided with first stage clip 3 that sliding seats reset so that check lock lever piece 2 is withdrawn; Check lock lever piece 2 resets under 3 effects of first stage clip, in its front end withdrawal sliding seat, with the lock release of the relative T shape of sliding seat track.On described movable pressing board 6, has the convenient irregularly-shaped hole that connects safety rope and actuating movable pressing board; The cell wall of T-slot is provided with ratio wheel 8, directive wheel 11 and directional wheel 12, and corresponding ratio wheel 8, directive wheel 11 and directional wheel 12 be provided with deceleration axle 9, guide wheel shaft 10 and directed wheel shaft 13, in order to guarantee that falling proof device is at not stall when T type track moves, no deflection, no clamping stagnation; Wherein, directive wheel 11, directional wheel 12, guide wheel shaft 10, directed wheel shaft 13 are embedded in the cell wall of T-slot; Be provided with spring 15 in the sliding seat, it acts on ratio wheel 8, deceleration axle 9, ratio wheel 8 elasticity is pasted touch on T type orbital plane.

As Fig. 4, shown in Figure 5, and with reference to Fig. 6, described plug 17 is installed in the lower end of T shape track 16; Described plug 17 is connected with T shape track 16 by jointed shaft; Described jointed shaft has torsion spring 18 and the two ends of torsion spring is connected on plug 17 and the T shape track 16, and T shape track wobble also can automatically reset structure relatively to constitute the plug 17 be connected on the T shape track; Described plug 17 is connected on the right angle face of T shape track, and an end of plug is pressed against on another right angle face of T shape track in elasticity under the torsion spring effect..Among this embodiment, one end of plug 17 is that dog point 19 is pyramidal structure, an inclined-plane of plug dog point 19 is pressed against on another right angle face of T shape track in elasticity under the torsion spring effect, and the angle that is connected plug upper end on the T shape track and the angle between the T shape track and is between obtuse angle, lower end and the T shape track is an acute angle.Described plug is for to be made of and the structure that is formed in one two block-shaped, measure-alike plates, has the handgrip 20 that manually makes its relative T shape track wobble at the other end of plug.

Claims

1. the fall protection device for working at height with plug is characterized in that: mainly comprise T shape track (16) and sliding seat (1), and be provided with plug (17) in the lower end of T shape track; Described T shape track (16) is arranged on the electric power tower or other facility of required operation; Described sliding seat (1) combines with T shape track (16) and can move up and down along T shape track (16); Described sliding seat (1) has makes its T-slot that snaps in T shape track (14); Described sliding seat has movable pressing board (6) and movable pressing board (6) is articulated and connected by jointed shaft (5) and sliding seat (1), is provided with in the sliding seat and can stretches into the check lock lever piece (2) of in the sliding seat T-slot the relative T shape of sliding seat track being locked under the movable pressing board effect; Be provided with second stage clip (4) that makes movable pressing board (6) under its elastic reaction, rotate and act on check lock lever piece (2) around jointed shaft; Be provided with in the sliding seat and make first stage clip (3) that resets in check lock lever piece (2) the front end withdrawal sliding seat; Described plug (17) is connected with T shape track (16) by jointed shaft; Described jointed shaft has torsion spring (18) and the two ends of torsion spring is connected on plug (17) and the T shape track (16), and T shape track wobble also can automatically reset structure relatively to constitute the plug be connected on the T shape track; Described plug (17) is connected on the right angle face of T shape track, and an end of plug (17) is pressed against in elasticity under the torsion spring effect on another right angle face of T shape track, has the handgrip (20) that manually makes its relative T shape track wobble at the other end of plug.

2. according to the described fall protection device for working at height with plug of claim 1, it is characterized in that: the cell wall of described sliding seat T-slot (14) is provided with ratio wheel (8), directive wheel (11) and directional wheel (12).

3. according to the described fall protection device for working at height of claim 1, it is characterized in that: have the irregularly-shaped hole that connects safety rope and actuating movable pressing board on the described movable pressing board (6) with plug.

4. according to the described fall protection device for working at height of claim 1 with plug, it is characterized in that: an end of described plug (17) is that dog point (19) is pyramidal structure, an inclined-plane of plug dog point (19) is pressed against on another right angle face of T shape track in elasticity under the torsion spring effect, and the angle that is connected plug upper end on the T shape track and the angle between the T shape track and is between obtuse angle, lower end and the T shape track is an acute angle.