CN106338667B

CN106338667B - Auxiliary device for joint debugging test of protection screen system

Info

Publication number: CN106338667B
Application number: CN201610762568.6A
Authority: CN
Inventors: 刘建; 王存善; 卢金宏; 孙浩
Original assignee: Jiangsu Sienline Intelligent System Co ltd
Current assignee: Jiangsu Sienline Intelligent System Co ltd
Priority date: 2016-08-28
Filing date: 2016-08-28
Publication date: 2023-08-01
Anticipated expiration: 2036-08-28
Also published as: CN106338667A

Abstract

The invention relates to the technical field of protection screen testing, in particular to a joint debugging test auxiliary device of a protection screen system, which comprises a motor fixed on a cable bridge, wherein an output shaft of the motor is connected with a long shaft, a contraction mechanism is arranged on the cable bridge, the ends of an upper arm and a lower arm in the contraction mechanism are connected through a hinge shaft, a drag chain provided with a cable is arranged in the upper arm and the lower arm, a overhanging end of the lower arm is connected with a test module, the test module is connected with the cable, two sides of the end of the upper arm are provided with a first slat and a second slat, a first shaft and a second shaft are vertically connected between the boards of the first slat and the second slat, the first shaft and the second shaft are connected through a first belt, the second shaft is connected with the hinge shaft through a second belt, and the long shaft drives the first shaft to rotate through a belt transmission mechanism and a gear transmission mechanism.

Description

Auxiliary device for joint debugging test of protection screen system

Technical Field

The invention relates to the technical field of protection screen testing, in particular to a joint debugging test auxiliary device for a protection screen system.

Background

In the joint debugging automatic testing process of the intelligent power grid protection screen system, a cable is usually directly hung from a cable bridge to the front of the protection screen and the height which can be contacted by hands, the hanging end of the cable is connected with a testing module, an operator holds the testing module by hand and inserts the testing module into a socket of the protection screen to realize testing, wherein the cable cannot be wound and unwound, and the cable wiring is disordered, so that the appearance is influenced.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a joint debugging test auxiliary device for a protection screen system, so that a cable for testing can be automatically wound and unwound.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a protection screen system joint debugging test auxiliary device, including fixing the motor on the cable bridge, the tip of the output shaft of motor is along extending the connection major axis, the both ends of major axis are fixed on the cable bridge through the bearing frame, arrange the shrink mechanism more than two that set up along major axis axial length direction interval on the cable bridge, shrink mechanism includes upper arm and lower arm, the tip of upper arm and lower arm passes through the articulated shaft and realizes articulating, arrange the tow chain in upper arm and the lower arm, arrange the cable in the tow chain, the overhanging end of lower arm is arranged and the socket matched with of protection screen test module, test module and cable coupling, the face parallel arrangement of the face of the tip of the upper arm of keeping away from the lower arm is first slat of fixed connection and second slat respectively, rotatable first axle and second axle are connected perpendicularly between the two, first axle and second axle are arranged in the both sides of upper arm, link to each other through first belt between second axle and the articulated shaft, link to each other through the second belt between major axis and the drive rotation of first axle through belt drive and gear drive mechanism.

The beneficial effects are that: the invention realizes the opening and folding of the upper arm and the lower arm through the forward and backward movement of the motor output shaft, gear transmission and a series of belt transmission, thereby realizing the automatic retraction of the cable and saving labor.

Drawings

FIG. 1 is a view of the upper and lower arms of the present invention in use when folded;

FIG. 2 is a view of the upper and lower arms of the present invention in use when expanded;

FIG. 3 is a perspective view of the upper and lower arms of the present invention when open;

FIG. 4 is a perspective view of the present invention in another state with the upper and lower arms open;

FIG. 5 is an enlarged view of portion A of FIG. 3;

FIG. 6 is an enlarged view of portion B of FIG. 4;

fig. 7 is an enlarged view of a portion C in fig. 4.

In the figure: 10-a cable bridge; 20-an electric motor; 30-major axis; 41-upper arm, 42-lower arm, 43-hinge shaft, 44-drag chain, 45-test module; 51-first slat, 52-second slat; 61-first axis, 62-second axis; 70-a first belt; 80-a second belt; 90-third axis; 100-a first gear; 110-a second gear; 120-a third belt; 130-cylinder; 140-bearing seat.

Detailed Description

The invention is further described below in connection with fig. 1-7.

The utility model provides a protection screen system joint debugging test auxiliary device, including fixing the motor 20 on cable bridge 10, the tip of the output shaft of motor 20 is along extending connection major axis 30, the both ends of major axis 30 are fixed on cable bridge 10 through bearing frame 140, arrange the shrink mechanism of more than two that set up along major axis 30 axial length direction interval on cable bridge 10, shrink mechanism includes upper arm 41 and lower arm 42, the tip of upper arm 41 and lower arm 42 realizes articulated through articulated shaft 43, arrange drag chain 44 in upper arm 41 and the lower arm 42, arrange the cable in drag chain 44, the test module 45 that the overhanging end of lower arm 42 is arranged and the socket of protection screen cooperatees, test module 45 and cable connection, the both sides of the tip of upper arm 41 that keeps away from lower arm 42 are fixed connection first slat 51 and second slat 52 respectively, the face parallel arrangement of first slat 51 and second slat 52 just connects rotatable first axle 61 and second axle 62 between the two, first axle 61 and second axle 62 are arranged in the both sides of upper arm 41, link through first belt 70 between first axle 61 and the second axle 62, link through first belt 70 and articulated shaft 62 and second axle 62, drive belt 80 is connected through the drive belt 80 with the drive mechanism through the second belt 80.

When the joint debugging test of the protection screen system is performed, the motor 20 is started, the output shaft of the motor 20 rotates to drive the long shaft 30 to rotate, the long shaft 30 drives the first shaft 61 to rotate through the belt transmission and gear transmission mechanism, the first shaft 61 drives the second shaft 62 to rotate through the first belt 70, the second shaft 62 drives the hinge shaft 43 between the upper arm 41 and the lower arm 42 to rotate through the second belt 80, the forward and reverse rotation directions of the output shaft of the motor 20 are controlled, and the forward and reverse rotation directions of the second shaft 62 and the hinge shaft 43 are realized, so that the upper arm 41 and the lower arm 42 are unfolded and folded, and when the test is performed, the upper arm 41 and the lower arm 42 are unfolded, at the moment, the overhanging end of the lower arm 42 is the lower end of the lower arm 42 in a normal working state, and the test module 45 at the lower end of the lower arm 42 is held by an operator to insert the lower arm into a socket of the protection screen, wherein the design height is designed, after the test is finished, the test module 45 is pulled out, the upper arm 41 and the lower arm 42 are guaranteed to be touched, and the cable is folded, and the cable is automatically folded, so that the upper arm 41 and the cable is folded, and the cable is folded and the cable is automatically and neatly.

As a further preferred embodiment: the end of the upper arm 41 is hinged to the bottom of the cable bridge 10 through a third shaft 90, the middle of the third shaft 90 is connected with a first gear 100, the middle of the first shaft 61 is connected with a second gear 110, the first gear 100 is meshed with the second gear 110, the third shaft 90 is connected with the long shaft 30 through a third belt 120, namely, the long shaft 30 drives the first shaft 61 to rotate through belt transmission and gear transmission mechanisms, the end of the upper arm 41 also rotates around the third shaft 90 in the opening and folding process of the upper arm 41 and the lower arm 42, and therefore, when the upper arm 41 and the lower arm 42 are completely folded, the upper arm 41 and the lower arm 42 can rotate below the cable bridge 10 to be hidden, and the cable bridge is more attractive.

Preferably, the upper arm 41 and the lower arm 42 are both channel-shaped, the drag chain 44 is disposed in the grooves of the upper arm 41 and the lower arm 42, and the upper end of the drag chain 44 passes through the hole of the cable bridge 10 and then is mounted on the cable bridge 10.

Further, the middle shaft body of the hinge shaft 43 is sleeved with two cylinders 130, and the two second belts 80 are respectively arranged at two ends of the cylinders 130. When the upper arm 41 and the lower arm 42 are folded, the cylinder 130 gives support to the bending of the drag chain at the junction of the upper arm 41 and the lower arm 42.

It should be understood that the above-described specific embodiments are only for explaining the present invention and are not intended to limit the present invention. Obvious variations or modifications which extend from the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a protection screen system joint debugging test auxiliary device which characterized in that: the device comprises a motor (20) fixed on a cable bridge (10), wherein the end part of an output shaft of the motor (20) is connected with a long shaft (30) along the extension, two ends of the long shaft (30) are fixed on the cable bridge (10) through bearing blocks (140), more than two contraction mechanisms which are arranged on the cable bridge (10) along the axial length direction of the long shaft (30) at intervals are arranged, each contraction mechanism comprises an upper arm (41) and a lower arm (42), the end parts of the upper arms (41) and the lower arms (42) are hinged through a hinging shaft (43), a drag chain (44) is arranged in the upper arms (41) and the lower arms (42), a cable is arranged in the drag chain (44), a testing module (45) which is matched with a socket of a protection screen is arranged at the overhanging end of the lower arms (42), the testing module (45) is connected with the cable, two sides of the end parts of the upper arms (41) far away from the lower arms (42) are respectively fixedly connected with a first slat (51) and a second slat (52), the surfaces of the first slat (51) and the second slat (52) are arranged in parallel, a first shaft (61) and a second shaft (62) which can be vertically connected between the first slat (61) and the second shaft (61) are connected with the first shaft (61) through the second shaft (70), the second shaft (62) and the hinge shaft (43) are connected through a second belt (80), and the long shaft (30) drives the first shaft (61) to rotate through a belt transmission mechanism and a gear transmission mechanism.

2. The protection screen system joint debugging test auxiliary device according to claim 1, wherein: the end of the upper arm (41) is hinged with the bottom of the cable bridge (10) through a third shaft (90), the middle part of the third shaft (90) is connected with a first gear (100), the middle part of the first shaft (61) is connected with a second gear (110), the first gear (100) is meshed with the second gear (110), and the third shaft (90) is connected with the long shaft (30) through a third belt (120).

3. The protection screen system joint debugging test auxiliary device according to claim 2, wherein: the upper arm (41) and the lower arm (42) are both channel steel-shaped, the drag chain (44) is arranged in the grooves of the upper arm (41) and the lower arm (42), and the upper end of the drag chain (44) passes through the hole of the cable bridge (10) and then is arranged on the cable bridge (10).

4. A protection screen system joint debugging test auxiliary device according to claim 3, wherein: the middle shaft body of the hinge shaft (43) is sleeved with two cylinders (130), and the two second belts (80) are respectively arranged at two ends of the cylinders (130).