CN217588614U - Adjustable power transformer bears frame - Google Patents

Abstract

The utility model discloses an adjustable power transformer bears frame, the bracing angle steel is connected to the below of mesa frame and is fixed in the pole, the mesa frame includes the side edge of both sides around the support body, the horizontal bilateral symmetry sets up the commentaries on classics mouth on the side arris, the upper end of bracing angle steel sets up the pivot, the pivot can be inserted and is changeed mouthful messenger bracing angle steel and make the sector rotate, run through between bracing angle steel and the side arris and set up positioning bolt, the terminal reciprocal fixed connection of the equal leanin of slope of the end of the bracing angle steel at both ends forms V type support around arbitrary a set of, the bottom of bracing angle steel sets up the staple bolt, the staple bolt is articulated with the bracing angle steel. The utility model discloses a bracing angle steel of rotatable contained angle carries out the level (l) ing to limit mesa frame, eliminates the problem that the fastener size that pole setting in-process error caused is not enough, utilizes the principle of "stepping on the pole pedal", prevents that the mesa frame slips suddenly in the installation, but the slope of rapid adjustment mesa frame when patrolling and examining, and installation and adjustment are convenient, practices thrift the operation maintenance cost.

Description

Adjustable power transformer bears frame

Technical Field

The utility model relates to an electric power construction technical field, specific saying so relates to an adjustable power transformer bears frame.

Background

Outdoor transformer installation adopts double-pole equal altitude arrangement mode to guarantee that the pole is axle center pressurized mode, the pole commonly used is 12 meters, 15 meters non-prestressing force concrete pole, and the span between the double-pole is great. The currently commonly adopted mode is that the table top frame is fixed for the second time, namely the table top frame is fixed and installed in sequence by utilizing fasteners after the position of the table top frame is adjusted. There are problems in that: 1. the slope error of the pole after the backfill of the upright stanchion still exists, and when the pole is installed, because the fasteners are all stapling parts, the size of the connecting piece is insufficient or surplus, which brings inconvenience to constructors; 2. the table top frame has no anti-falling structure during installation, and the frame body is easy to slip during initial fastening, so that potential safety hazards are caused; 3. no matter dry-type transformer and oil-immersed transformer, its mesa frame must be the level, and the mesa frame generally is the stull frame, and frame and electric pole connection adopt bolted connection promptly, and do not take locking measure, and vibration that environmental factor such as the vibration that the transformer produced and strong wind arouse can cause becoming flexible of bolt or even droing when using for a long time, probably leads to the frame to fall, causes major accident.

Disclosure of Invention

In order to overcome the deficiencies in the prior art, the utility model provides an adjustable power transformer bears frame.

The utility model discloses a realize through following technical scheme:

the utility model provides an adjustable power transformer bears frame, includes the mesa frame, and the bracing angle steel is connected to the below of mesa frame is fixed in the pole, the flank limit of both sides around the mesa frame includes the support body, the horizontal bilateral symmetry sets up the mouth of turning on the flank edge, the upper end of bracing angle steel sets up the pivot, and the pivot can be inserted and turn a mouthful messenger bracing angle steel and make the sector rotate, run through between bracing angle steel and the flank and set up positioning bolt, the mutual fixed connection of the terminal equal leanin at both ends forms V type support around arbitrary a set of, the bottom of bracing angle steel sets up the staple bolt, the staple bolt is articulated with the bracing angle steel.

In the scheme, an arc-shaped groove is further formed in the end face of the inclined strut angle steel and located around the rotating shaft, the positioning bolt penetrates through the arc-shaped groove, the tail end of the positioning bolt is fixed to the side edge of the table frame, and the bolt located outside the arc-shaped groove is provided with the inclined strut angle steel of the positioning nut.

In the above scheme, the rotating opening is a strip-shaped sliding groove, and the rotating shaft can horizontally move in the strip-shaped sliding groove and is used for adjusting the height of the table top frame.

In the scheme, the rubber layer is attached to the inner ring of the hoop.

In the scheme, the side edges of the inner side of the table top frame are provided with the fixing holes, the U-shaped hoops penetrate through the fixing holes, and the outer side U-shaped hoops of the side edges are sleeved with the bolts for fastening.

In the above scheme, the number of the rotary openings is four, and the rotary openings on the front side and the rear side of at least one group are strip-shaped sliding grooves.

The utility model relates to a power transformer of adjustable horizontal position bears frame compares with prior art, and its beneficial effect is:

1. the adjustable bearing frame is provided with the inclined strut angle steel capable of rotating the included angle, so that the limited table top frame is horizontally adjusted, and the problem of insufficient size of a fastener caused by errors in the process of erecting the rod is solved;

2. the principle of pole climbing and pedaling is utilized to force the table top frame to tightly hold the electric pole, so that the fixing and locking effects are realized, and the table top frame is prevented from suddenly slipping off in the installation process;

3. but the slope of quick adjustment mesa frame during patrolling and examining, the installation adjustment is convenient, and labour saving and time saving has improved maintenance efficiency, is favorable to shortening construction and maintenance time, practices thrift the operation maintenance cost.

Drawings

FIG. 1 is a schematic view of a table top frame;

FIG. 2 is a schematic structural diagram of the power transformer carrier with adjustable horizontal position according to the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a cross-sectional view of K-K in FIG. 2;

FIG. 5 is an enlarged view of a portion F of FIG. 2;

FIG. 6 is an enlarged view of a portion H of FIG. 4;

fig. 7 is a state diagram of the power transformer loading frame with adjustable horizontal position according to the present invention.

In the figure: 1. the novel electric pole comprises a table frame, 2 side edges, 3 turning openings, 4 diagonal angle steel, 5 hoops, 6 bolts, 7 rotating shafts, 8.V type supports, 9 positioning bolts, 10 arc-shaped grooves, 11 positioning nuts, 12 fixing holes, 13 electric poles, 14 transformers and 15U-shaped hoops.

Detailed Description

The power transformer bearing frame with adjustable horizontal position of the present invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic diagram of a table, fig. 2 is the utility model discloses adjustable horizontal position's power transformer bears the structural diagram of frame, fig. 3 is the top view of fig. 2, fig. 4 is the cross-sectional view of K-K in fig. 2, fig. 5 is the partial enlarged view of F in fig. 2, fig. 6 is the partial enlarged view of H in fig. 4, this power transformer bears the frame, including table 1, bracing angle iron 4 is fixed in pole 13 is connected to the below of table 1, table 1 includes the side arris 2 of both sides around the support body, set up turn-round 3 on the side arris 2, turn-round 3 sets up to four, turn-round 3 that is located both sides around the support body of left end is the bar spout, the upper end of bracing angle iron 4 sets up pivot 7, pivot 7 can insert turn-round 3 and make the bracing angle iron 4 make the sector rotate, pivot 7 can be in the horizontal migration in turn-round 3 that has the bar spout, be used for adjusting the height of table 1. Set up positioning bolt 9 through between bracing angle steel 4 and the side edge 2, the equal leanin of end of the bracing angle steel 4 at both ends around, and mutual fixed connection forms V type support 8, and the bottom of bracing angle steel 4 sets up staple bolt 5, and staple bolt 5 is articulated with bracing angle steel 4, and the inner circle subsides of staple bolt 5 have the rubber layer to cover. An arc-shaped groove 10 is further formed in the end face of the inclined strut angle steel 4 and located around the rotating shaft 7, a positioning bolt 9 penetrates through the arc-shaped groove 10, the tail end of the positioning bolt 9 is fixed to the side edge 2 of the table frame 1, and a positioning nut 11 is arranged on the positioning bolt 9 located outside the arc-shaped groove 10. The side edge 2 on the inner side of the table top frame 1 is provided with a fixing hole 12, a U-shaped hoop 15 penetrates through the fixing hole 12, and the U-shaped hoop 15 on the outer side of the side edge 2 is sleeved with a bolt 6 for fastening.

Fig. 7 is a state diagram of the power transformer loading frame with adjustable horizontal position according to the present invention. In the figure, when the power transformer bearing frame is installed, firstly, the platform frame 1 is lifted to a preset height on the electric pole, the diagonal bracing angle steel 4 on the right side is rotated to the electric pole 13 nearby, the positioning nut 11 on the fastening positioning bolt 9 ensures that the diagonal bracing angle steel 4 is pressed tightly, then the hoop 5 is firmly sleeved with the electric pole 13, the rubber layer of the inner ring of the hoop 5 enables the clamping electric pole 13 not to move up and down, and finally the U-shaped hoop 15 on the left side is installed and fastened to complete the fixation of the platform frame on the left side. Adjust left bracing angle steel 4 next, cup joint staple bolt 5 and pole 13 firmly according to above-mentioned step, then begin to make level, horizontal migration bracing angle steel 4 earlier, and then drive pivot 7 horizontal migration in revolving a mouthful 3, the left mesa frame 1 height of lifting, until adjusting to the spirit level demonstration level, the jam bracing angle steel 4 is ensured to the set nut 11 on the fastening positioning bolt 9, it is fixed that the left U type hoop 15 of installation and fastening accomplishes the right side mesa frame at last. Vibration that environmental factors such as vibration and strong wind that long-term use produced transformer 14 arouse can cause the not hard up oppression downwards of bolt of U type hoop 15, but the V type support 8 atress that is located the lower extreme, and the staple bolt 5 of connecting on the V type support 8 can hold pole 13 tightly owing to the holding down force, prevents that the mesa frame from falling.

During inspection, if the table top frame 1 is found to be inclined by 15 degrees beyond the horizontal plane, the table top frame can be immediately adjusted, the hoop 5 on the right side of the table top frame 1 is firstly ensured to be fastened with the U-shaped hoop 15, then the hoop 5 on the left side of the table top frame 1 is loosened and fastened sequentially according to the original installation sequence until the table top frame 1 returns to the horizontal position.

The utility model relates to a transformer bears bracing angle steel that frame has designed rotatable contained angle, carry out horizontal adjustment to limit mesa frame, eliminate the problem that the fastener size that pole setting in-process error caused is not enough, utilize the principle of "stepping on the pole and stepping on", force the mesa frame to hold the pole tightly, play the effect of solid lock, prevent the sudden slippage of mesa frame in the installation, but the slope of fast speed adjusting mesa frame when patrolling and examining, the installation and adjustment is convenient, time saving and labor saving, the maintenance efficiency is improved, be favorable to shortening construction and repair time, practice thrift the operation maintenance cost.

Claims (6)

1. An adjustable power transformer bears frame which characterized in that: comprises a table top frame (1), and an angle steel (4) of an inclined strut is connected below the table top frame (1) and fixed on an electric pole (13);

mesa frame (1) is including side arris limit (2) of both sides around the support body, set up on side arris (2) and change mouthful (3), the upper end of bracing angle steel (4) sets up pivot (7), and pivot (7) can insert and change mouthful (3) and make bracing angle steel (4) make the sector rotate, run through between bracing angle steel (4) and side arris limit (2) and set up positioning bolt (9), the terminal of bracing angle steel (4) of both sides all inwards inclines around arbitrary a set of, and mutual fixed connection forms V type support (8), the bottom of bracing angle steel (4) sets up staple bolt (5), staple bolt (5) are articulated with bracing angle steel (4).

2. An adjustable power transformer carrier as claimed in claim 1, wherein: still set up an arc wall (10) on the terminal surface of bracing angle steel (4) around lieing in pivot (7), positioning bolt (9) run through arc wall (10), and positioning bolt (9) end is fixed in side edge (2) of mesa frame (1), sets up set nut (11) on positioning bolt (9) that lie in arc wall (10) outside and compresses tightly bracing angle steel (4).

3. An adjustable power transformer carrier according to claim 2, wherein: the rotary opening (3) is a strip-shaped sliding groove, and the rotary shaft (7) can horizontally move in the strip-shaped sliding groove and is used for adjusting the height of the table top frame (1).

4. An adjustable power transformer carrier according to claim 1 or 3, wherein: and a rubber layer is attached to the inner ring of the hoop (5).

5. An adjustable power transformer carrier according to claim 3, wherein: the table top is characterized in that a fixing hole (12) is formed in the side edge (2) on the inner side of the table top frame (1), a U-shaped hoop (15) penetrates through the fixing hole (12), and a bolt (6) is sleeved on the U-shaped hoop (15) on the outer side of the side edge (2) for fastening.

6. An adjustable power transformer carrier according to claim 3, wherein: the number of the rotary openings (3) is four, and the rotary openings (3) on the front side and the rear side of at least one group are strip-shaped sliding grooves.

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