CN201519392U

CN201519392U - Falling protector used for vertical guide rail

Info

Publication number: CN201519392U
Application number: CN2009202110034U
Authority: CN
Inventors: 范兆骥
Original assignee: SHANGHAI WESTRI INDUSTRIAL Co Ltd
Current assignee: Shanghai Austri Wind Power Technology Co., Ltd.
Priority date: 2009-10-20
Filing date: 2009-10-20
Publication date: 2010-07-07
Anticipated expiration: 2019-10-20

Abstract

The utility model relates to a falling protector used for a vertical guide rail. A falling protector body is provided with a groove; the front end and the rear end of the bottom surface of the groove are respectively provided with rectangular holes; and the front end and the rear end of the falling protector body are respectively provided with a front step shaft and a rear step shaft which are horizontal and are coupled with a front bearing roller and a rear bearing roller at the two sides. The falling protector is characterized in that the upper end of the inner wall of the front end of the groove of the falling protector is provided with a cylindrical spring seat; the lower end of the middle part in the groove is provided with a ring-shaped spring seat; a stop block which is arranged at the middle part in the groove and is provided with a hanger hole; the upper middle part of the end surface of the front end of the stop block is a spring seat shaped like a blind hole, the lower end part of the front end thereof is provided with a rotating arm with a rotating hole, and the lower end part of the rear end thereof is provided with a locking tongue; the rear end of the rotating arm is provided with a spring seat shaped like an ear ring; the rotating hole of the rotating arm is rotatably linked with the middle part of the front step shaft; upper springs are embedded between the spring seat shaped like the blind hole on the stop block and the cylindrical spring seat at the lower end of the middle part in the groove; and lower springs are respectively connected between the spring seat shaped like an ear ring at the rear end of the rotating arm and the ring-shaped spring seat in the groove. The falling protector can be used for vertical guide rails.

Description

A kind of vertical rail catching device

Technical field:

The utility model relates to a kind of safety device, particularly relates to a kind of vertical rail catching device.

Background technology:

In work high above the ground, usually use the safety belt of forming by braces and the rope that is connected with hook, braces is to be worn on one's body the operative employee, one end and the braces of rope form a fixed connection, the hook of the other end of rope forms with catching device with vertical rail and is connected, vertical rail inserts in the groove that is fixed on the vertical rail that matches with it in the middle of the vertical cat ladder again with catching device, the operative employee is when upper and lower displacement, vertical rail is promptly being followed with catching device and is being slided up and down displacement, this vertical rail with catching device really when climbing higher vertical cat ladder, be convenient to the conversion upper-lower position, help site operation, and guarantee safe production, but, the vertical rail that existing front end tape guide pulley and both sides are provided with the side pulley manifests complex structure with catching device, makes trouble, and production efficiency is low, product cost is also high, and also fail to embody well its superiority in actual use, but can increase the maintenance probability on the contrary, be unfavorable for that penetration and promotion uses.

Summary of the invention:

The purpose of this utility model is that a kind of improved vertical rail catching device will be provided, and it is not only simple for structure, use flexibly and dependable performance, and, easily manufactured, not only can enhance productivity but also can effectively reduce product cost, save a large amount of nonferrous materials.

Solution of the present utility model to achieve the above object is: a kind of vertical rail of the present utility model comprises a catching device body with catching device, the L-shaped shape of described catching device body, the upper end end face of the catching device body of described L-shaped shape is provided with the groove of a L-shaped shape, before the bottom surface of the groove of described L-shaped shape, the rear end is equipped with slot, it is one horizontal and form the preceding multidiameter that is fixedly connected with the fore bearing roller of both sides, catching device body front end end that the front end end of the catching device body of described L-shaped shape is provided with, it is one horizontal and form the back multidiameter that is connected and fixed with the rear bearing roller of both sides, end, catching device body rear end that the end, rear end of the catching device body of described L-shaped shape is provided with, the upper end of the front inner wall of the groove of the L-shaped shape of the catching device body of described L-shaped shape is provided with the spring base of a cylindrical shape, lower end, middle part in the groove of described L-shaped shape is provided with the spring base of shape ringwise, be provided with a scotch in the groove of the groove of the L-shaped shape of the catching device body of described L-shaped shape, the middle part of described scotch upper end is provided with a hook hole, middle part on the front end end face is provided with the spring base into the blind hole shape, the lower end of front end is provided with the cursor of a band rotation hole, the lower end of rear end is provided with a dead bolt, the rear end of described cursor is provided with a spring base that is the earrings shape, rotation hole on the cursor of the lower end of described scotch front end forms to rotate with the middle part of described preceding multidiameter and connects, the dead bolt of the lower end of the scotch rear end in the groove of the groove of the L-shaped shape of the catching device body of described L-shaped shape and can stretch out the slot place of the rear end, bottom surface of groove, be embedded with a upper spring between the spring base for the cylindrical shape of the upper end of the front inner wall of the groove of the spring base of blind hole shape and described L-shaped shape at the middle part on the described scotch front end end face, be connected with a lower spring respectively between the spring base of the shape ringwise of the lower end, middle part in the spring base that is the earrings shape of the cursor rear end of described scotch and the groove of described L-shaped shape.

Because the utility model has improved existing vertical rail catching device, guaranteeing under the safe and reliable performance prerequisite, with the designs simplification of vertical rail with catching device, make vertical rail more reasonable with the catching device structure, flexibly light and handy, not only make processing and fabricating convenient, quality is controlled easily, but also enhance productivity greatly, reduce production costs, be convenient to wide popularization and application.

Description of drawings:

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the schematic diagram of a kind of vertical rail of the present utility model with catching device.

Fig. 2 is the structural representation of a kind of vertical rail of the present utility model with catching device.

Fig. 3 is the structural representation of a kind of vertical rail of the present utility model with the scotch of catching device.

The specific embodiment:

Below with reference to accompanying drawing a kind of vertical rail of the present utility model is described in detail with catching device.

Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of vertical rail of this utility model includes described catching device body 1 and described scotch 13 with catching device.

Described catching device body 1 L-shaped shape, the upper end end face of the catching device body 1 of described L-shaped shape is provided with the groove 2 of a L-shaped shape, the upper end of the front inner wall of the groove 2 of described L-shaped shape is provided with the spring base 3 of a cylindrical shape, lower ends, middle part in the groove 2 of described L-shaped shape are provided with the spring base 4 of shape ringwise, before the bottom surface of the groove 2 of described L-shaped shape, the rear end is equipped with slot 5,6, the front end end of the catching device body 1 of described L-shaped shape be provided with one horizontal and with the fore bearing roller 7 of both sides, catching device body 1 front end end, 8 form the preceding multidiameter 9 that is fixedly connected, the end, rear end of the catching device body 1 of described L-shaped shape be provided with one horizontal and with the rear bearing roller 10 of both sides, end, catching device body 1 rear end, 11 form the back multidiameter 12 that is connected and fixed, and are provided with a scotch 13 in the groove of the groove 2 of the L-shaped shape of the catching device body 1 of described L-shaped shape.

The middle part of described scotch 13 upper ends is provided with a hook hole 14, middle part on the front end end face is provided with the spring base 15 into the blind hole shape, the lower end of front end is provided with the cursor 17 of a band rotation hole 16, the lower end of rear end is provided with a dead bolt 18, and the rear end of described cursor 17 is provided with a spring base 19 that is the earrings shape.

Rotation hole 16 on the cursor 17 of the lower end of described scotch 13 front ends with described before the middle part of multidiameter 9 form to rotate and to connect, the dead bolt 18 of the lower end of scotch 13 rear ends that the groove of the groove 2 of the L-shaped shape of the catching device body 1 of described L-shaped shape is interior and can stretch out slot 6 places of the rear end, bottom surface of groove 2.Be embedded with a upper spring 20 between the spring base 3 for the cylindrical shape of the upper end of the front inner wall of the groove 2 of the spring base 15 of blind hole shape and described L-shaped shape at the middle part on the described scotch 13 front end end faces, be connected with a lower spring 21 respectively between the spring base 4 of the shape ringwise of the lower end, middle part in the spring base that is the earrings shape 19 of cursor 17 rear ends of described scotch 13 and the groove of described L-shaped shape 2.

A kind of vertical rail of the present utility model use of catching device, insert vertical rail in the groove that is fixed on the vertical rail that matches with it in the middle of the vertical cat ladder with catching device earlier, vertical rail is connected hook connection going along with catching device by the hook hole 14 on it with operative employee's braces in addition, the fore bearing roller 7 of both sides, described catching device body 1 front end end, 8 with the rear bearing roller 10 of both sides, end, catching device body 1 rear end, 11 can slide up and down on the groove inner bottom surface of vertical rail, then, but the operative employee is shift movement or construction just, a kind of vertical rail of the present utility model makes described catching device body 1 slide up and down steadily in the groove of vertical rail with catching device, advance or retreat without hindrance, and move with rectilinear direction all the time, up and down shift movement or construction feel accessible for the operative employee, when meeting accident, the dead bolt 18 of described scotch 13 is ejected at once slot 6 places of rear end, bottom surface of the groove 2 of described catching device body 1 by the gravity of human body, pin place, the arbitrary hole of vertical array on the vertical rail, the hook that connects with operator sports association and the operative employee tangled, can haul vertical rail conveniently, return home, and also can recover operate as normal.

A kind of vertical rail of the present utility model is rational in infrastructure, succinct, dexterous with catching device, and safe and reliable, a kind of vertical rail of the present utility model with catching device can with the supporting use of the vertical rail on the vertical cat ladder.

Claims

1. vertical rail catching device, it comprises a catching device body (1), the L-shaped shape of described catching device body (1), the upper end end face of the catching device body (1) of described L-shaped shape is provided with the groove (2) of a L-shaped shape, before the bottom surface of the groove of described L-shaped shape (2), the rear end is equipped with slot (5), (6), the front end end of the catching device body (1) of described L-shaped shape be provided with one horizontal and with the fore bearing roller (7) of both sides, catching device body (1) front end end, (8) form the preceding multidiameter (9) that is fixedly connected, the end, rear end of the catching device body (1) of described L-shaped shape be provided with one horizontal and with the rear bearing roller (10) of both sides, catching device body (1) end, rear end, (11) form the back multidiameter (12) that is connected and fixed, it is characterized in that the upper end of front inner wall of groove (2) of L-shaped shape of the catching device body (1) of described L-shaped shape is provided with the spring base (3) of a cylindrical shape, lower end, middle part in the groove of described L-shaped shape (2) is provided with a spring base of shape (4) ringwise, be provided with a scotch (13) in the groove of the groove (2) of the L-shaped shape of the catching device body (1) of described L-shaped shape, the middle part of described scotch (13) upper end is provided with a hook hole (14), middle part on the front end end face is provided with and is the spring base of blind hole shape (15), the lower end of front end is provided with the cursor (17) of a band rotation hole (16), the lower end of rear end is provided with a dead bolt (18), the rear end of described cursor (17) is provided with a spring base (19) that is the earrings shape, rotation hole (16) on the cursor (17) of the lower end of described scotch (13) front end forms to rotate with the middle part of described preceding multidiameter (9) and connects, the dead bolt (18) of the lower end of scotch (13) rear end in the groove of the groove (2) of the L-shaped shape of the catching device body (1) of described L-shaped shape and the slot (6) that can stretch out the rear end, bottom surface of groove (2) are located, be embedded with a upper spring (20) between the spring base (3) for the cylindrical shape of the upper end of the front inner wall of the groove (2) of the spring base (15) of blind hole shape and described L-shaped shape at the middle part on described scotch (13) the front end end face, be connected with a lower spring (21) respectively between the spring base (4) of the shape ringwise of the lower end, middle part in the spring base that is the earrings shape (19) of cursor (17) rear end of described scotch (13) and the groove (2) of described L-shaped shape.