CN211885024U

CN211885024U - Safety shuttle

Info

Publication number: CN211885024U
Application number: CN202020275032.3U
Authority: CN
Inventors: 古苏明
Original assignee: Guangzhou Engu Safety Protection Equipment Co ltd
Current assignee: Guangdong Engu Security Technology Development Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-11-10
Anticipated expiration: 2030-03-07

Abstract

The utility model discloses a safe shuttle that slides belongs to architectural equipment technical field, including the front bezel, back plate and wheel cover, front bezel and back plate both ends are connected through first connecting axle and second connecting axle, be equipped with the supporting part on the side end face that the back plate is close to the front bezel, the one end of front bezel is articulated with first connecting axle, second connecting axle center that links to each other with the front bezel other end is opened there is the through-hole, be equipped with the movable rod in the through-hole, the end of movable rod is for pressing splenium and pressing splenium relative activity on the back plate, the through-hole inner wall top of movable rod and second connecting axle is supported and is pressed the spring, the front end of movable rod passes through the depression bar nut lid and closes on the terminal surface of front bezel, be equipped with on the terminal surface of front bezel the arc wall around first connecting axle wobbling with. By pressing down the movable rod, the pressing spring is compressed and the pressing rod nut is ejected out, one end of the front plate connected with the second connecting shaft swings around the first connecting shaft, the opening and closing states of the shuttle are achieved, the shuttle is separated from and connected with the steel cable, and the sliding device is simple in structure and easy to operate.

Description

Safety shuttle

Technical Field

The utility model relates to a architectural equipment technical field, in particular to safe shuttle.

Background

Working aloft is a common working mode. When working at high altitude, if the necessary protection measures are lacked, the potential safety hazard is very large, and the high-altitude falling accident is easy to happen. At present, the steel cable type horizontal lifeline system is used as a falling-preventing device frequently used in high-altitude operation, and the problem is well solved. The cable type horizontal lifeline body is composed of a steel cable with two fixed ends and a shuttle hung on the steel cable, and a shock absorber and a tensioner are generally connected between the steel cable and a fixed supporting point to adjust the tightness of the steel cable and reduce the vibration of the steel cable.

When the existing horizontal lifeline system is used, the sliding shuttle is often connected onto a steel cable in an inseparable mode, and when track switching or node switching is needed, the sliding shuttle cannot be separated from the steel cable, so that the operation is inconvenient, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can dismantle, can be convenient with the steel cable separation, the safe shuttle of the operation of being convenient for.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a safe shuttle, includes front bezel, back plate and wheel cover, and front bezel and back plate both ends are connected through first connecting axle and second connecting axle, and the wheel cover is established respectively on first connecting axle and second connecting axle, its characterized in that: the utility model discloses a safety sliding shuttle, including the backplate, the backplate is equipped with the supporting part on the side end face that the backplate is close to the backplate, the supporting part is located the below of wheel cover, thereby the backplate, wheel cover and supporting part form and are used for the steel cable to pass the installation cavity that makes safety sliding shuttle and steel cable be connected, the one end and the first connecting axle of backplate are articulated, open at the second connecting axle center that links to each other with the backplate other end has the through-hole, be equipped with the movable rod in the through-hole, the end of movable rod is for pressing the splenium and pressing the relative activity of splenium on the backplate, the through-hole inner wall top of movable rod and second connecting axle is supported and is pressed the spring, the front end of movable rod passes through the depression bar nut lid and closes on the terminal surface of backplate.

Preferably, the first connecting shaft is a solid shaft, an end cap nut is connected to the end portion, close to the front plate, of the first connecting shaft, and one end of the front plate can rotate around the outer surface of the threaded section of the end cap nut.

Preferably, the rear plate is sequentially provided with a first vertical section, an inclined section and a second vertical section from top to bottom, the first vertical section is connected with the front plate, the inclined section is provided with a steel cable supporting portion, the second vertical section is convenient to hold the safety shuttle, the first vertical section and the inclined section form an inclined surface used for wrapping a steel cable, and the supporting portion and the inclined section are perpendicular to each other.

Preferably, a gap is provided between the bottom of the front plate and the support portion.

Preferably, bearings are arranged between the first connecting shaft and the wheel sleeve, inner snap springs are sleeved on the outer surfaces of the first connecting shaft and the second connecting shaft, a containing cavity matched and connected with the bearings is formed in the wheel sleeve, and snap spring grooves used for installing the outer snap springs are formed in two outer sides of the containing cavity.

By adopting the technical scheme, the movable rod is pressed down, the pressing spring is compressed, the pressing rod nut is ejected out, one end of the front plate connected with the second connecting shaft swings around the first connecting shaft, the movable rod is reset under the action of the pressing spring, the opening and closing states of the shuttle are realized, and therefore the separation and connection of the shuttle and the steel cable are realized, the structure is simple, and the operation is easy.

Drawings

Fig. 1 is a front view of the safety shuttle according to the embodiment of the present invention when closed;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a side view of the safety shuttle of the present invention as it is closed;

fig. 4 is a perspective view of the safety shuttle according to the embodiment of the present invention when closed;

fig. 5 is a perspective view of the safety shuttle according to the embodiment of the present invention from another viewing angle when the safety shuttle is closed;

FIG. 6 is a fragmentary exploded view of a safety shuttle, an embodiment of the present invention;

fig. 7 is an exploded view of a safety shuttle, an embodiment of the present invention;

fig. 8 is a perspective view of the safety shuttle according to the embodiment of the present invention when opened.

In the figure, 10 front plates, 11 rear plates, 111 first vertical sections, 112 inclined sections, 113 second vertical sections, 12 wheel sleeves, 13 first connecting shafts, 14 second connecting shafts, 15 supporting parts, 16 mounting cavities, 17 through holes, 18 movable rods, 19 pressing parts, 20 pressing springs, 21 pressing rod nuts, 22 arc-shaped grooves, 23 end cover nuts, 24 gaps, 25 bearings, 26 inner snap springs, 27 containing cavities, 28 outer snap springs and 29 snap spring grooves.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-8, the safety shuttle provided by the present invention comprises a front plate 10, a rear plate 11 and a wheel sleeve 12, wherein two ends of the front plate 10 and the rear plate 11 are connected by a first connecting shaft 13 and a second connecting shaft 14, the wheel sleeve 12 is respectively sleeved on the first connecting shaft 13 and the second connecting shaft 14, a supporting portion 15 is arranged on the side end surface of the rear plate 11 close to the front plate 10, the supporting portion 15 is located below the wheel sleeve 12, the front plate 10, the rear plate 11, the wheel sleeve 12 and the supporting portion 15 form an installation cavity 16 for passing a steel cable to connect the safety shuttle with the steel cable, one end of the front plate 10 is hinged with the first connecting shaft 13, a through hole 17 is arranged at the center of the second connecting shaft 14 connected with the other end of the front plate 10, a movable rod 18 is arranged in the through hole 17, the end of the movable rod 18 is a pressing portion 19 and the pressing portion 19 is relatively movable on the rear plate 11, a pressing spring 20 is supported on the inner wall of the through hole 17 of the, the front end of the movable rod 18 is covered on the end surface of the front plate 10 through a pressure rod nut 21, and an arc-shaped groove 22 for swinging the other end of the front plate 10 around the first connecting shaft 13 is arranged on the end surface of the front plate 10.

With the technical scheme that the shuttle is connected to the steel cable in an inseparable mode in the prior art, the sliding shuttle connecting device has the advantages that the sliding rod 18 is pressed down, the pressing spring 20 is compressed, the pressing rod nut 21 is ejected out, one end of the front plate 10 connected with the second connecting shaft 14 swings around the first connecting shaft 13, the sliding rod 18 is reset under the action of the pressing spring 20, the opening and closing states of the shuttle are achieved, the separation and connection of the shuttle and the steel cable are achieved, and the sliding shuttle connecting device is simple in structure and easy to operate.

Further, the first connecting shaft 13 is a solid shaft, an end cap nut 23 is connected to an end portion of the first connecting shaft 13 close to the front plate 10, and one end of the front plate 10 is rotatable around an outer surface of a threaded section of the end cap nut 23.

Further, a gap 24 is provided between the bottom of the front plate 10 and the support portion 15.

To further illustrate the technical solution of the present application, according to the view direction of the front view of fig. 1 when the safety shuttle is closed, the arc-shaped groove 22 is marked as point B and point K from top to bottom, when one end of the front plate 10 connected with the second connecting shaft 14 swings to point K along the arc-shaped groove 22 around the first connecting shaft 13, as shown in fig. 8, the safety shuttle is in an open state, at this time, the gap 24 between the bottom of the front plate 10 and the supporting portion 15 becomes large, and the steel cable penetrating in the installation cavity 16 is pulled out along the gap 24, so as to realize the separation of the safety shuttle and the steel cable; when one end of the front plate 10 connected with the second connecting shaft 14 swings to the point B along the arc-shaped groove 22 around the first connecting shaft 13, as shown in fig. 1 to 5, the safety shuttle is in a closed state, and the steel cable is inserted into the installation cavity 16 for normal operation.

When the shuttle needs to be separated from or connected with the steel cable, the movable rod 18 is pressed down, the pressing spring 20 is compressed, the tail end of the movable rod 18 enters the rear plate 11 at the moment, the cap nut connected with the front end of the movable rod 18 is ejected out of the end surface of the front plate 10 to protrude out of the end surface of the front plate 10, then one end of the front plate 10 connected with the second connecting shaft 14 is manually swung to a point K or a point B along the arc-shaped groove 22 around the first connecting shaft 13, after the swing is in place, the movable rod 18 which is pressed down is released, the pressing spring 20 is elastically restored, and the movable rod 18 is restored to enable the tail end of the movable rod 18 to exit the rear plate 11 and expose the end surface of the rear plate 11. During the process of resetting the movable rod 18, the compression rod nut 21 covers the end surface of the front plate 10 again, thereby realizing the state adjustment of the shuttle.

Further, the rear plate 11 is sequentially provided with a first vertical section 111 connected with the front plate 10, an inclined section 112 provided with a cable support portion 15, and a second vertical section 113 convenient for holding the safety shuttle from top to bottom, the first vertical section 111 and the inclined section 112 form an inclined surface for wrapping the cable, and the support portion 15 and the inclined section 112 are perpendicular to each other.

Further, bearings 25 are arranged between the first connecting shaft 13, the second connecting shaft 14 and the wheel sleeve 12, inner snap springs 26 are sleeved on the outer surfaces of the first connecting shaft 13 and the second connecting shaft 14, a containing cavity 27 matched and connected with the bearings 25 is arranged in the wheel sleeve 12, and snap spring grooves 29 used for installing outer snap springs 28 are arranged on two outer sides of the containing cavity 27. The bearing 25 is guaranteed to move stably through the limitation of the inner clamp spring 26 and the outer clamp spring 28.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a safe shuttle, includes front bezel (10), back plate (11) and wheel cover (12), and front bezel (10) and back plate (11) both ends are connected through first connecting axle (13) and second connecting axle (14), and wheel cover (12) overlap respectively and establish on first connecting axle (13) and second connecting axle (14), its characterized in that: a supporting part (15) is arranged on the side end face of the rear plate (11) close to the front plate (10), the supporting part (15) is positioned below the wheel sleeve (12), the front plate (10), the rear plate (11), the wheel sleeve (12) and the supporting part (15) form an installation cavity (16) for a steel cable to pass through so as to connect the safety shuttle with the steel cable, one end of the front plate (10) is hinged with the first connecting shaft (13), a through hole (17) is formed in the center of the second connecting shaft (14) connected with the other end of the front plate (10), a movable rod (18) is arranged in the through hole (17), the tail end of the movable rod (18) is a pressing part (19), the pressing part (19) moves on the rear plate (11) relatively, a pressing spring (20) is propped against the inner wall of the through hole (17) of the movable rod (18) and the second connecting shaft (14), the front end of the movable rod (18) is covered on the end face of the front plate (10) through, the end face of the front plate (10) is provided with an arc-shaped groove (22) which enables the other end of the front plate (10) to swing around the first connecting shaft (13).

2. The safety shuttle of claim 1 wherein: the first connecting shaft (13) is a solid shaft, an end cover nut (23) is connected to the end portion, close to the front plate (10), of the first connecting shaft (13), and one end of the front plate (10) can rotate around the outer surface of the threaded section of the end cover nut (23).

3. The safety shuttle of claim 1 wherein: the rear plate (11) is sequentially provided with a first vertical section (111) connected with the front plate (10), an inclined section (112) provided with a steel cable supporting part (15) and a second vertical section (113) convenient for holding the safety shuttle from top to bottom, the first vertical section (111) and the inclined section (112) form an inclined surface used for wrapping a steel cable, and the supporting part (15) and the inclined section (112) are vertical to each other.

4. The safety shuttle of claim 3 wherein: a gap (24) is arranged between the bottom of the front plate (10) and the supporting part (15).

5. The safety shuttle of claim 1 wherein: bearings (25) are arranged between the first connecting shaft (13) and the wheel sleeve (12) and between the second connecting shaft (14) and the wheel sleeve (12), inner snap springs (26) are sleeved on the outer surfaces of the first connecting shaft (13) and the second connecting shaft (14), an accommodating cavity (27) matched and connected with the bearings (25) is arranged in the wheel sleeve (12), and snap spring grooves (29) used for installing outer snap springs (28) are formed in two outer sides of the accommodating cavity (27).