The 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, rope one end is formed with braces by hook and is connected, the rope other end can form with fixed object and be connected, like this, though can play the life security that ensures the operative employee, but, in the practical operation work progress, on-the-spot construction appears having influence on first, another is then when displacement, shift one's position with regard to the other end rope that needs ceaselessly will to be connected with fixed object, especially when the higher cat ladder of climbing, thereby, cause the operative employee who ignores safety in production promptly to abandon using this safety belt easily, thus, unsafe hidden danger will be set, and the generation of accident can be caused at any time.
Summary of the invention:
The purpose of this utility model is that a kind of improved vertical rail catching device will be provided, it not only can ensure the life security of the operative employee in the work high above the ground effectively, and, easy to use, flexible, do not have influence on on-the-spot construction, and can improve operating efficiency greatly, reduce the time in work high above the ground.
In order to realize that above-mentioned purpose the utility model proposes following design: vertical rail of the present utility model has a catching device body with catching device, the L-shaped shape of described catching device body, the front end end face of the catching device body of described L-shaped shape is extended with the directive wheel axle bed that is fixed with a guide wheel shaft on the upper end end face, guide wheel shaft on the described directive wheel axle bed rotates and is connected with a directive wheel, 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, be respectively equipped with a back multidiameter that is fixedly connected the rear bearing roller on end, the rear end outer wall of the catching device body both sides of described L-shaped shape, be respectively equipped with an axle bed that rotates the side leading block axle be connected with the side leading block on the middle part outer wall of the catching device body both sides of described L-shaped shape, 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, on on the front inner wall of the groove of described L-shaped shape, the lower end is respectively equipped with the spring base of a cylindrical shape, spring base for the blind hole shape, before the bottom surface of the groove of described L-shaped shape, the rear end is equipped with slot, be provided with a falcon shape scotch in the groove of the groove of described L-shaped shape, the end, upper end of described falcon shape scotch is provided with a hook hole, on the middle part on the front end end face, the lower end is respectively equipped with one for the spring base of blind hole shape, the spring base of cylindrical shape, the both sides at middle part, rear end are respectively equipped with a limited block, the front end end of lower end is provided with a rotation hole, rotation hole on the front end end of described falcon shape scotch lower end forms to rotate with the middle part of described preceding multidiameter and connects, the lower end of the falcon shape scotch rear end in the groove of the groove of described L-shaped shape and can stretch out the slot place of the rear end, bottom surface of groove, on the described falcon shape scotch front end end face middle part on, the lower end be the spring base of blind hole shape, the spring base of cylindrical shape respectively with the front of the slot inwall of the L-shaped shape of described catching device body on, the spring base of the cylindrical shape of lower end, be embedded with on one between the spring base for the blind hole shape, lower spring.
Because the utility model has improved existing vertical rail catching device, adopted installing one falcon shape scotch in the groove of L-shaped shape on the upper end end face of the catching device body of described L-shaped shape, described falcon shape scotch be subjected in the groove on the catching device body on, the effect of lower spring and external force can be gone up, following motion, described directive wheel, the side leading block can make described catching device body move with rectilinear direction all the time in vertical rail, guarantee unblocked, described fore bearing roller, rear bearing roller and described catching device body steadily and is neatly advanced in vertical rail or retreat, operative employee's shift movement or construction are not all had directly influence, ensured operative employee's life security fully.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the schematic top plan view of vertical rail of the present utility model with catching device.
Structural representation when Fig. 2 is a vertical rail of the present utility model with the sliding of catching device.
Structural representation when Fig. 3 is a vertical rail of the present utility model with the falcon shape scotch stop of catching device.
Fig. 4 is the schematic diagram of vertical rail of the present utility model with the falcon shape scotch of catching device.
Fig. 5 is that vertical rail of the present utility model is placed in the vertical track with catching device and the schematic top plan view during stop.
The specific embodiment:
Below with reference to accompanying drawing vertical rail of the present utility model is described in detail with catching device.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the vertical rail of this utility model is formed by described catching device body 1 and described falcon shape scotch 18 with catching device.
Described catching device body 1 L-shaped shape, the front end end face of the catching device body 1 of described L-shaped shape is extended with the directive wheel axle bed 2 that is fixed with a guide wheel shaft on the upper end end face, guide wheel shaft on the described directive wheel axle bed 2 rotates and is connected with a directive wheel 3, the front end end of the catching device body 1 of described L-shaped shape is provided with a horizontal preceding multidiameter 6, before described multidiameter 6 and with the fore bearing roller 4 of both sides, catching device body 1 front end end, 5 formation are fixedly connected, be respectively equipped with a back multidiameter 9 on end, the rear end outer wall of catching device body 1 both sides of described L-shaped shape, 10, described back multidiameter 9, the 10 rear bearing rollers 7 that have been fixedly connected respectively, 8, middle part on the catching device body 1 both sides outer wall of described L-shaped shape is respectively equipped with the axle bed 13 of a side leading block axle, 14, the axle bed 13 of described side leading block axle, 14 rotate respectively and are connected with a side leading block 11,12, the upper end end face of the catching device body 1 of described L-shaped shape is provided with the groove 15 of a L-shaped shape, on on the front inner wall of the groove 15 of described L-shaped shape, the lower end is respectively equipped with the spring base 16 of a cylindrical shape, spring base 17 for the blind hole shape, before the bottom surface of the groove 15 of described L-shaped shape, the rear end is equipped with slot, is mounted with a falcon shape scotch 18 in the groove of the groove 15 of described L-shaped shape.
The end, upper end of described falcon shape scotch 18 is provided with a hook hole 19, on the middle part on the front end end face, the lower end is respectively equipped with one for the spring base 20 of blind hole shape, the spring base 21 of cylindrical shape, the both sides at middle part, rear end are respectively equipped with a limited block 22, the front end end of lower end is provided with a rotation hole 23, rotation hole 23 on the front end end of described falcon shape scotch 18 lower ends forms to rotate with the middle part of described preceding multidiameter 6 and connects, the lower end of falcon shape scotch 18 rear ends in the groove of the groove 15 of described L-shaped shape and can stretch out the slot place of the rear end, bottom surface of groove 15, on the described falcon shape scotch 18 front end end faces middle part on, the lower end be the spring base 20 of blind hole shape, the spring base 21 of cylindrical shape respectively with groove 15 front inner wall of the L-shaped shape of described catching device body 1 on, the spring base 16 of the cylindrical shape of lower end, be embedded with on one between the spring base 17 for the blind hole shape, lower spring 24,25.
Vertical rail of the present utility model will be placed in the groove of the vertical rail that matches with it when using with catching device, catching device is connected hook going along with by the hook hole 19 on it and connects with operative employee's braces, the fore bearing roller 4 of described catching device body 1 both sides, 5, rear bearing roller 7,8 slide on the groove inner bottom surface, described directive wheel 3 slides between the notch of groove, the side leading block 11 of described both sides, 12 slide on the inwall of the both sides of groove, therefore, vertical rail of the present utility model makes described catching device body slide steadily in the groove of vertical rail with catching device, advance or retreat without hindrance, and flexibly, and move with rectilinear direction all the time, operative employee's shift movement or construction all there is not directly influence, when meeting accident, described falcon shape scotch 18 is ejected the slot place of rear end, bottom surface of the groove 15 of described catching device body by the gravity of human body, pin the place, a hole on the vertical rail, the hook that connects with operator sports association and the operative employee tangled, can haul vertical track conveniently, return home.