A kind of compact simplified jacking system
Technical field
The utility model relates to a kind of compact simplified jacking system, belongs to field of mechanical technique.
Background technology
A difficult problem for compact simplified jacking system, can solve effectively because 10KV switch cubicle CT replacing time space is narrow, only holds a people in interior work, and CT itself is heavier again, and other staff help comparatively difficulty.The problem that work is wasted time and energy.Can make staff finish the work more like a cork.Improved work efficiency.
Existing CT substitute mode is as follows:
(1) in 10KV switch cubicle, CT reversely hung Yong is installed.Be mainly to squat and with shoulder, shoulder CT in cabinet by a people, then under other staff help, carry out the dismounting of CT backboard.After dismounting, install in the same way again.After installation, measure bus size, make bus and carry out bus installation.
(2) in 10KV switch cubicle, CT after poppet side mounts.This work is because rear cabinet door support has stopped turnover Gui Men space, need be by three-phase CT overall pulling down when removing and installing, two to three people remove three-phase CT together with support, assemble after new CT, during installation, need after three-phase integral installation, then measure CT and bus size, after measuring, again removing, after making bus, install, in work, personnel are wasted time and energy.
Utility model content
The utility model provides a kind of compact simplified jacking system, adopts conventional material, accomplishes that supporting leg can adjust height, and it is light reliable that CT lifts platform, and device is convenient to dismounting, meets the narrow and small working environment in work area, constructability personnel adjustment installation.
For solving above technical matters, the utility model provides following technical scheme: a kind of compact simplified jacking system, comprise steel plate, supporting leg, jack and screw rod, and the quantity of described steel plate is two, is square plate, be arranged in parallel up and down; Between two steel plates, by several screw rods, vertically connect, the steel plate of top is connected to the top of screw rod, with between screw rod for being threaded or welding; On the steel plate of below, have hole, screw rod, through hole, extends to the below of this steel plate; The quantity of described supporting leg is four, is connected in the Si Ge angle end of below steel plate; The top of below steel plate is fixed with jack, and the top of jack is squeezed in the bottom surface of top steel plate.
Further, described supporting leg is angle steel, has connecting bore on angle steel.
Further, the bottom coupling nut of described screw rod.
Further, the quantity of described screw rod is four.
This compact simplified jacking system that the utility model relates to, can realize when in 10KV cabinet, CT more changes jobs, and meets a people at the need of work of small space, and constructability personnel adjustment is installed, and reduces labour intensity, increases work efficiency, and has reduced power off time.
Accompanying drawing explanation
Fig. 1 is a kind of compact simplified lifting device structure schematic diagram of the utility model.
The specific embodiment
As shown in Figure 1, small-sized easy lifting device structure schematic diagram.Comprise upper steel plate 1, lower steel plate 2, screw rod 3, nut 4, jack 5 and supporting leg 6, described upper and lower two steel plates are square plate, be arranged in parallel up and down; Between two steel plates, vertically connect by several screw rods 4, upper steel plate 1 is connected to the top of screw rod 4, with between screw rod 4 for being threaded or welding; On lower steel plate 2, have hole, screw rod 4, through hole, extends to the below of lower steel plate 4; The quantity of supporting leg 6 is four, is connected in the Si Ge angle end of lower steel plate 2; The top of lower steel plate 2 is fixed with jack 5, and the top of jack 5 is squeezed in the bottom surface of upper steel plate 1.
The thickness of two steel plates should be not more than 6mm, and CT is placed at upper steel plate top, and the surface of screw rod is smooth, and jack is shaking jack, plays fixedly upper steel plate 1 effect during lifting.Supporting leg is selected angle steel, a side hole, and when inadequate for height of landing leg, connecting angle, to increase height of landing leg.
The specific embodiment described in the utility model does not form the restriction to the application's scope; every within the spirit and principle of the utility model design, any modification that one of skill in the art can make, be equal to and replace and within improvement etc. all should be included in protection domain of the present utility model.