CN110146728A - Special fixing tool for Buchholz relay calibration - Google Patents

Abstract

The special fixing tool for gas relay calibration includes a base, and a manual jack is installed on the upper part of the base. The fixed end of the manual jack is connected to the base. It will be accompanied by rotation along the axis of the output end, thereby avoiding the angular rotation accompanying the Buchholz relay being pushed up, thus saving the operation of greatly adjusting the angle of the Buchholz relay after the Buchholz relay is pushed up to a suitable height , more convenient installation of gas relay.

Description

Special fixing tool for Buchholz relay calibration

technical field

The invention relates to a fixing tool, more precisely, it is a special fixing tool for gas relay calibration.

Background technique

I found that some special fixing tools for gas relay calibration generally use the combination of screw and threaded pipe, and the height of the relay calibration support plate is adjusted by rotating the screw, so as to push the gas relay to a suitable height. , the height adjustment of this screw structure will be accompanied by the rotation of the gas relay held up. After adjusting to the height position, the angle of the gas relay must be adjusted manually.

Contents of the invention

The purpose of the present invention is to provide a special fixing tool for gas relay calibration, which can use the manual jack as the push-up device of the gas relay, and the output end of the manual jack will not be accompanied by the axial rotation along the output end during the process of pushing up. This avoids the accompanying angle rotation during the process of the gas relay being pushed up, so that after the gas relay is pushed up to a suitable height, the operation of greatly adjusting the angle of the gas relay is omitted, and the installation of the gas relay is more convenient.

In order to achieve the above object, the present invention is achieved through the following technical solutions:

The special fixing tool for gas relay calibration includes a base, a manual jack is installed on the upper part of the base, the fixed end of the manual jack is connected to the base, the movable end of the manual jack is connected to the supporting plate, and a fixing device is installed on the supporting plate. One side of the supporting plate is connected with a fixed frame, the fixed frame is connected with the first bolt, and a screw hole is provided on the fixed frame, the fixed frame is threadedly connected with the first bolt through the screw hole, the first bearing is installed at the end of the screw rod of the first bolt, and the second The inner ring of a bearing is connected with the screw rod end of the first bolt, the outer ring of the first bearing is connected with a pressure plate, and several screw holes are opened on the pressure plate, and the pressure plate is threadedly connected with the second bolt through the screw holes.

In order to further realize the object of the present invention, the following technical solutions can also be adopted: the bottom of the base is equipped with a horizontal adjustment device, and the horizontal adjustment device includes a second adjustment seat, the top of the second adjustment seat is connected to the first slide rail, the first The first slider is installed on the slide rail, the first slider can slide on the first slide rail, the first slider is connected with the first adjustment seat, the first adjustment seat is connected with the first slide rail, and the first slide rail is installed The first slider, the first slider can slide on the first slide rail, the first slider is connected to the base, one side of the second adjustment seat is connected to the first fixing plate, the first fixing plate is horizontally provided with screw holes, and the second adjusting seat is connected to the first fixing plate. A fixing plate is threadedly connected with the third bolt through a screw hole, the second bearing is installed at the end of the screw rod of the third bolt, the inner ring of the second bearing is welded with the third bolt, the outer ring of the second bearing is connected with the first adjusting seat One side is welded, the line where the central axis of the third bolt is located is parallel to the line where the first slider moves along the sliding direction of the first slide rail, the side of the first adjustment seat is connected to the second fixed plate, and the second fixed plate is horizontally set with a screw. The second fixing plate is threaded to the fourth bolt through the screw hole, the third bearing is installed on the end of the screw rod of the fourth bolt, the inner ring of the third bearing is welded to the fourth bolt, the outer ring of the third bearing is connected to the side of the base The part is welded, and the line where the central axis of the fourth bolt is located is parallel to the line where the first slider slides along the first slide rail.

Both the second bolt and the first bolt are butterfly bolts.

The advantage of the present invention is that: the present invention uses the manual jack as the push-up device of the gas relay, and the process of pushing up the output end of the manual jack will not be accompanied by the axial rotation of the output end, thus avoiding the process of the gas relay being pushed up The accompanying angle rotation, so that after the gas relay is pushed up to a suitable height, the operation of greatly adjusting the angle of the gas relay is omitted, which is more convenient for the installation of the gas relay. In the present invention, a fixing device is installed on the supporting plate, and the fixing device can use the pressure plate, the second bolt and the supporting plate to clamp the gas relay in the process of pushing up the gas relay, so that the gas relay can be more stably fixed on the supporting plate to avoid falling during the push-up process of the gas relay. The first bolt of the present invention can be rotated to adjust the distance between the pressing plate and the supporting plate, so as to facilitate the clamping of the gas relay by the pressing plate and the supporting plate. The second bolt of the present invention can support the outer side of the gas relay by the screw of the second bolt when it is rotated after the pressing plate and the supporting plate cooperate to clamp the gas relay, so that the fixing device and the gas relay can be matched more closely, further avoiding gas The relay fell off the pallet. The invention also has the advantages of simple and compact structure, low manufacturing cost and easy use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the enlarged structure in direction A of Fig. 1;

FIG. 3 is a schematic diagram of the enlarged structure along the direction B of FIG. 1 .

Marked parts: 1 first bolt 2 fixed frame 3 first bearing 4 pressure plate 5 second bolt 6 supporting plate 7 manual jack 8 first adjustment seat 9 second adjustment seat 10 second bearing 11 third bolt 12 first fixing plate 13 Base 14 first slide block 15 first slide rail 16 first slide block 17 first slide rail 18 third bearing 19 fourth bolt 20 second fixing plate.

Detailed ways

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

The special fixing tool for gas relay calibration, as shown in Figure 1-3, includes a base 13, a manual jack 7 is installed on the upper part of the base 13, the fixed end of the manual jack 7 is connected to the base 13, and the movable end of the manual jack 7 is connected to the supporting plate 6 , the fixing device is installed on the supporting plate 6, and the fixing device includes a fixed frame 2, one side of the supporting plate 6 is connected with the fixed frame 2, the first bolt 1 is connected on the fixed frame 2, screw holes are offered on the fixed frame 2, and the fixed frame 2 Threaded connection with the first bolt 1 through the screw hole, the first bearing 3 is installed on the screw mandrel end of the first bolt 1, the inner ring of the first bearing 3 is connected with the screw mandrel end of the first bolt 1, the first bearing 3 The outer ring is connected with the pressure plate 4, and several screw holes are opened on the pressure plate 4, and the pressure plate 4 is threadedly connected with the second bolt 5 through the screw holes.

In the present invention, the manual jack 7 is used as the push-up device of the gas relay, and the output end of the manual jack 7 does not rotate along the axial direction of the output end in the process of pushing up, thereby avoiding the accompanying angle during the process of the gas relay being pushed up. Rotate, so that after the gas relay is pushed up to a suitable height, the operation of greatly adjusting the angle of the gas relay is omitted, and the installation of the gas relay is more convenient. In the present invention, a fixing device is installed on the supporting plate 6, and the fixing device can use the pressure plate 4, the second bolt 5 and the supporting plate 6 to clamp the gas relay in the process of pushing up the gas relay, so that the gas relay can be more stable. Be fixed on the supporting plate 6 to avoid falling off during the push-up process of the gas relay. The first bolt 1 of the present invention can adjust the distance between the pressing plate 4 and the supporting plate 6 by rotating, so that the pressing plate 4 and the supporting plate 6 can cooperate to clamp the gas relay. The second bolt 5 of the present invention can support the outer side of the gas relay by the threaded shaft of the second bolt 5 when the pressure plate 4 and the supporting plate 6 cooperate to clamp the gas relay, so that the fixing device and the gas relay can be matched more closely , to further prevent the gas relay from falling off the supporting plate 6.

Scope of application, material selection and feasibility analysis for specific implementation: The actual samples we made use the drawings in the instructions as drawings, and are implemented according to the proportions and matching methods of each part in the drawings in the instructions. The connections described are strong adhesive connections, welding , riveting, flange connection, one-piece connection and other commonly used connection methods, in actual production, the corresponding connection method, thickness and strength of the connection point can be selected according to the actual connection strength without creativity.

Manual jack 7 adopts the disclosed manual jack structure of application number CN201620764066.2.

The bottom of the base 13 is equipped with a horizontal adjustment device, and the horizontal adjustment device includes a second adjustment seat 9, the top of the second adjustment seat 9 is connected to the first slide rail 17, and the first slide block 16 is installed on the first slide rail 17. The first slide block 16 can slide on the first slide rail 17, the first slide block 16 is connected with the first adjustment seat 8, the first adjustment seat 8 is connected with the first slide rail 15, and the first slide rail 15 is installed on the first slide rail 15. Sliding block 14, the first sliding block 14 can slide on the first slide rail 15, the base 13 is connected on the first sliding block 14, one side of the second adjustment base 9 is connected to the first fixed plate 12, on the first fixed plate 12 Screw holes are opened horizontally, the first fixing plate 12 is threadedly connected with the third bolt 11 through the screw hole, the second bearing 10 is installed on the end of the screw rod of the third bolt 11, and the inner ring of the second bearing 10 is welded with the third bolt 11, The outer ring of the second bearing 10 is welded to one side of the first adjustment seat 8, the line where the central axis of the third bolt 11 is located is parallel to the line where the first slide block 16 is located along the sliding direction of the first slide rail 17, and the first adjustment seat The side of 8 is connected to the second fixing plate 20, and screw holes are provided horizontally on the second fixing plate 20, and the second fixing plate 20 is threadedly connected to the fourth bolt 19 through the screw holes, and the third bearing is installed at the end of the screw rod of the fourth bolt 19 18. The inner ring of the third bearing 18 is welded to the fourth bolt 19, the outer ring of the third bearing 18 is welded to the side of the base 13, and the line where the central axis of the fourth bolt 19 is located is aligned with the first slider 14 along the first The straight line where slide rail 15 sliding direction is located is parallel.

In Fig. 1, the horizontal adjustment device of the present invention can utilize the fourth bolt 19 to push the base 13 to slide on the first adjustment seat 8, and adjust the position of the base 13 along the vertical direction of the paper surface, and the horizontal adjustment device of the present invention can pass the third bolt 11 Push the first adjustment seat 8 to adjust the position along the horizontal direction of the paper. The horizontal adjustment device can fine-tune the position of the Buchholz relay along the horizontal and vertical directions of the paper, so that the Buchholz relay can be more aligned with the installation hole.

Both the second bolt 5 and the first bolt 1 are butterfly bolts.

Both the second bolt 5 and the first bolt 1 of the present invention are butterfly bolts, which can facilitate the user to rotate the second bolt 5 and the first bolt 1 .

Finally, it should be noted that: the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention.

Claims (3)

1. Buchholz relay verifies Special fixing tool, it is characterised in that: including pedestal (13), the installation of pedestal (13) top is manual The fixing end of jack (7), hand jack (7) is connect with pedestal (13), and the movable end of hand jack (7) connects supporting plate (6), fixing device for installing on supporting plate (6), the fixed device include fixed frame (2), the side Connection Bracket of supporting plate (6) (2), it is connected the first bolt (1) on fixed frame (2), screw hole is opened up on fixed frame (2), fixed frame (2) passes through screw hole and the first spiral shell Bolt (1) is threadedly coupled, and first bearing (3) are installed in the screw rod end of the first bolt (1), the inner ring and the first spiral shell of first bearing (3) The screw rod end of bolt (1) connects, and the outer ring of first bearing (3) connects pressing plate (4), and pressing plate opens up several screw holes, pressing plate on (4) (4) the second bolt (5) are threadedly coupled by screw hole.

2. Buchholz relay according to claim 1 verifies Special fixing tool, it is characterised in that: the pedestal (13) Level(l)ing device is installed in bottom, and the level(l)ing device includes the second adjustment seat (9), and the top of the second adjustment seat (9) connects It connects the first sliding rail (17), is installed on the first sliding rail (17) the first sliding block (16), the first sliding block (16) can be in the first sliding rail (17) Upper sliding is connected the first adjustment seat (8) on the first sliding block (16), is connected in the first adjustment seat (8) the first sliding rail (15), and first is sliding It is installed on rail (15) the first sliding block (14), the first sliding block (14) can slide on the first sliding rail (15), on the first sliding block (14) It connects pedestal (13), the side of the second adjustment seat (9) connects the first fixed plate (12), and level opens up spiral shell in the first fixed plate (12) Hole, the first fixed plate (12) are threadedly coupled by screw hole with third bolt (11), and the screw rod end of third bolt (11) installs the Two bearings (10), the inner ring of second bearing (10) and third bolt (11) are welded, and the outer ring of second bearing (10) is adjusted with first The cunning of the side welding of seat (8), straight line where the central axis of third bolt (11) and the first sliding block (16) along the first sliding rail (17) The side of straight line parallel where dynamic direction, the first adjustment seat (8) connects the second fixed plate (20), horizontal in the second fixed plate (20) Screw hole is opened up, the second fixed plate (20) is threadedly coupled the 4th bolt (19), the screw rod end peace of the 4th bolt (19) by screw hole It fills 3rd bearing (18), the inner ring of 3rd bearing (18) and the 4th bolt (19) weld, the outer ring of 3rd bearing (18) and pedestal (13) side welding, straight line where the central axis of the 4th bolt (19) and the first sliding block (14) are slided along the first sliding rail (15) Straight line parallel where direction.

3. Buchholz relay according to claim 1 verifies Special fixing tool, it is characterised in that: second bolt (5) and the first bolt (1) is butterfly bolt.