Power-assisting device for installing meter box
A technology of a power assist device and a meter box, which is applied to switch devices, electrical components, etc., can solve the problems of troublesome meter box installation, large labor input, low work efficiency, etc. Effect
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Embodiment 1
[0018] Embodiment 1: as Figure 1-3 As shown in the figure, a meter case installation assist device includes a base 1, on which a support arm 2 is movable, and the support arm 2 rotates in a vertical plane around the connection point with the base 1, and the rotation angle is 0°~45°. The outside of the support arm 2 is connected with a straight ladder 3 and a turnbuckle bolt 4, the bottom of the straight ladder 2 is flexibly connected with the base 1, and the straight ladder rotates with the support arm. The bottom of pole 29 is provided with ground claw 30, and during work, telescopic pole stretches out, and ground claw is contacted with the ground, plays a supporting role to straight ladder. The bottom of the turnbuckle bolt 4 is fixedly connected with the base 1. By adjusting the turnbuckle bolt, the inclination angle of the support arm can be adjusted, which is not only suitable for wide working space but also narrow working space; One end of the bobbin 9 is connected wit...
Embodiment 2
[0019] Embodiment 2: as Figure 4 As shown, a watch case installation booster device, the clamping device 17 includes a left claw 171 and a right claw 172, the left claw 171 and the right claw 172 are hinged, the upper end of the left claw 171 is connected to the right claw The upper end of 172 is connected by connecting rod 173, and connecting rod 173 is fixedly connected with the free end of steel wire 12; Left claw 171 and right claw 172 are all provided with threaded seat 174, and threaded seat 174 is provided with locking screw rod 175, the locking screw rod 175 is located at an end between the left claw 171 and the right claw 172 and is provided with a locking block 176, and the locking block 176 is provided with an anti-skid pad 177; the lower end of the left claw 171 and the right claw 172 The lower end of each is provided with support plate 178, and support plate is used for holding up watch case, makes watch case be positioned at horizontal position simultaneously. ...
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