CN209625981U - A kind of easy to remove and installation dry-type transformer - Google Patents

Abstract

The utility model discloses a kind of easy to remove and installation dry-type transformers, including bearing seat, the upper surface of the bearing seat is provided with roller groove, and the interior bottom of bearing seat is connected by compressed spring with bogie, the both ends of the bogie sequentially pass through the upper surface of bearing seat, worm screw and support box set, and support box set is set to the upper surface of bearing seat, and it is connected between bogie by reinforcing rod, the worm screw is installed on the inside of support box set, and worm screw is nested in the outside of bogie, the worm screw is connected by worm gear with central siphon, and central siphon is connected to the inside of support box set, the central siphon is nested in the outside of kelly, and the both ends of kelly extend through the left and right sides of support box set, the kelly is connected by card hole with lower supporting plate.Easy to remove and installation the dry-type transformer can be easy to remove, and is avoided that and is fixed using excessive bolt, is conducive to install it.

Description

A dry-type transformer that is easy to move and install

technical field

The utility model relates to the related technical field of dry-type transformers, in particular to a dry-type transformer which is easy to move and install.

Background technique

Dry-type transformer refers to the transformer whose iron core and winding are not immersed in insulating oil. It is widely used in local lighting, high-rise buildings, airports, wharf CNC machinery and equipment and other places. .

However, in the process of using the existing dry-type transformer, there are still problems that it is not easy to move and install. This is because the existing dry-type transformer needs manual handling after it is hoisted to the installation site. The mass is relatively large, so that it is not convenient to move it manually. In addition, because it needs to be reinforced by many bolts during the installation process, it is not convenient to install it.

Utility model content

The purpose of the utility model is to provide a dry-type transformer that is easy to move and install, so as to solve the problem that the existing dry-type transformer is not easy to move and install in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dry-type transformer that is easy to move and install, including a bearing seat, the upper surface of the bearing seat is provided with a roller groove, and the inner bottom of the bearing seat is connected by a compression spring and The drive frames are connected, and the two ends of the drive frame pass through the upper surface of the bearing seat, the worm and the support box in turn, and the support box is arranged on the upper surface of the bearing seat, and the drive frames are connected by reinforcing rods, The worm is installed inside the support sleeve, and the worm is nested on the outside of the drive frame, the worm is connected to the shaft tube through the worm wheel, and the shaft tube is connected to the inside of the support sleeve, and the shaft tube is nested in the The outside of the clamping rod, and the two ends of the clamping rod respectively pass through the left and right sides of the support sleeve, the clamping rod is connected with the lower support plate through the clamping hole, and the clamping hole is arranged on the left and right sides of the lower support plate, the The upper end of the drive frame is connected to the upper support plate through a card slot, and the card slot is arranged on the upper surface of the upper support plate, a dry-type transformer is installed between the upper support plate and the lower support plate, and the inside of the lower support plate is set There are chutes, and roller brackets are connected between the chutes, and rollers are installed on the lower ends of the roller brackets, and the roller brackets are connected to the upper end of the top support device, and the lower end of the top support device is connected to the track groove. The track groove is arranged on the inner bottom of the lower support plate, and the lower end of the lower support plate is provided with a mounting block.

Preferably, the upper surface of the bearing seat is provided with a through hole engaged with the mounting block, and the through hole communicates with the inside of the bearing seat.

Preferably, the outer side of the drive frame is connected to the inner side of the worm by means of twisted screw connection, and the worm bearing is connected to the upper surface of the bearing seat.

Preferably, the lower surface of the lower support plate is provided with a hole for the roller to move, and the position of the hole corresponds to the position of the roller groove one by one.

Preferably, the supporting device includes a threaded rod, a threaded sleeve, a support arm, a track rod and a track wheel, and the outer side of the threaded rod is threaded with two threaded sleeves with opposite thread directions, and the upper end of the threaded sleeve is connected with the support arm through the support arm. The two ends of the support arm are respectively connected with the roller bracket and the threaded sleeve through the bearing connection. The lower end of the threaded sleeve is connected with the track wheel through the track rod, and the track wheel is set in the track groove. The end passes through the lower support plate and is connected with a hand wheel.

Preferably, the two ends of the clamping rod, the cross section of the clamping rod passing through the hole at the left end of the support sleeve and the clamping hole are all rectangular, and the clamping hole is stepped, and the outer side of the clamping rod is threaded with the inner side of the shaft tube connect.

Compared with the prior art, the beneficial effect of the utility model is that the dry-type transformer that is easy to move and install can be moved easily, and can avoid using too many bolts for fixing, which is beneficial to its installation;

1. The setting of rollers, roller brackets, top support devices, chute, track grooves and handwheels can facilitate the movement of the dry-type transformer, thereby reducing the labor intensity of the staff, and can pass through the roller brackets, top support devices, The chute, the track groove and the hand wheel make the roller protrude or retract into the lower support plate, thereby preventing the roller from hindering the installation of the dry-type transformer;

2. The setting of roller groove, mounting block, drive frame, compression spring, worm, worm wheel, shaft tube, clamping hole, clamping rod, support box and clamping groove can be used to position the dry-type transformer before installation through the roller groove , and by retracting the rollers into the lower support plate, the mounting block can gradually press down the driving frame, and then the upper end of the driving frame is engaged with the slot, and the clamping rod is under the action of the worm, the worm wheel and the shaft tube, Gradually extend into the clamping hole, so as to fix the dry-type transformer through the clamping of the upper end of the drive frame and the clamping groove and the clamping rod and clamping hole, thereby avoiding the use of too many bolts to fix it, effectively Facilitate its installation.

Description of drawings

Fig. 1 is the utility model main sectional structure schematic diagram;

Fig. 2 is a schematic diagram of enlarged structure of point A in Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the main view structure of the utility model;

Fig. 4 is a structural schematic diagram of the roof supporting device of the present invention.

In the figure: 1. Bearing seat; 2. Compression spring; 3. Drive frame; 4. Worm; 5. Worm wheel; 6. Shaft tube; 7. Support box; 8. Card slot; Dry-type transformer; 11, lower support plate; 12, installation block; 13, roller groove; 14, roller; 15, roller bracket; 16, support device; 1601, threaded rod; 1602, threaded sleeve; 1603, support arm; 1604, track rod; 1605, track wheel; 17, chute; 18, clamping hole; 19, clamp bar; 20, reinforcing bar; 21, handwheel; 22, track groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a dry-type transformer that is easy to move and install, including a bearing base 1, the upper surface of the bearing base 1 is provided with a roller groove 13, and the inner surface The bottom is connected with the driving frame 3 through the compression spring 2, and the two ends of the driving frame 3 pass through the upper surface of the bearing seat 1, the worm 4 and the supporting sleeve 7 in sequence, and the supporting sleeve 7 is arranged on the upper surface of the bearing base 1, And the driving frames 3 are connected by reinforcing rods 20, the worm 4 is installed inside the supporting sleeve 7, and the worm 4 is nested on the outside of the driving frame 3, the worm 4 is connected with the shaft tube 6 through the worm wheel 5, and the shaft The tube 6 is connected to the inside of the supporting sleeve 7, the shaft tube 6 is nested on the outside of the clamping rod 19, and the two ends of the clamping rod 19 run through the left and right sides of the supporting sleeve 7 respectively, and the clamping rod 19 passes through the clamping hole 18 and the lower The supporting plates 11 are connected, and the clamping holes 18 are arranged on the left and right sides of the lower supporting plate 11, the upper end of the drive frame 3 is connected with the upper supporting plate 9 through the clamping groove 8, and the clamping groove 8 is arranged on the upper supporting plate 9 On the surface, a dry-type transformer 10 is installed between the upper support plate 9 and the lower support plate 11, and the inside of the lower support plate 11 is provided with a chute 17, and a roller bracket 15 is connected between the chute 17, and the lower end of the roller bracket 15 Roller 14 is installed, and roller bracket 15 is connected to the upper end of supporting device 16, and the lower end of supporting device 16 is connected in track groove 22, and track groove 22 is arranged on the inner bottom of lower support plate 11, and the lower support plate 11 The lower end is provided with a mounting block 12 .

The upper surface of the bearing seat 1 is provided with a through hole engaged with the mounting block 12, and the through hole communicates with the inside of the bearing seat 1, so that the mounting block 12 can pass through the through hole on the upper surface of the bearing seat 1, and then drive the frame 3 Press.

The outside of the driving frame 3 is connected with the inner side of the worm 4 by twist thread connection, and the bearing of the worm 4 is connected to the upper surface of the bearing seat 1, which can drive the worm 4 to rotate when the driving frame 3 rises or falls.

The lower surface of the lower support plate 11 is provided with a hole for the movement of the roller 14, and the position of the hole corresponds to the position of the roller groove 13, which can facilitate the installation of the transformer when the roller 14 is in the position of the roller groove 13 .

The supporting device 16 includes a threaded rod 1601, a threaded sleeve 1602, a support arm 1603, a rail rod 1604 and a rail wheel 1605, and the outer side of the threaded rod 1601 is threaded with two threaded sleeves 1602 with opposite thread directions, and the upper end of the threaded sleeve 1602 The support arm 1603 is connected with the roller bracket 15, and the two ends of the support arm 1603 are respectively connected with the roller bracket 15 and the threaded sleeve 1602 through a bearing connection, and the lower end of the threaded sleeve 1602 is connected with a track wheel 1605 through a track rod 1604, The track wheel 1605 is arranged in the track groove 22, and the outer end of the threaded rod 1601 passes through the lower support plate 11 and is connected with the hand wheel 21, which can be easily extended or retracted into the roller 14, so as to install the transformer.

Both ends of the clamping rod 19, the cross-section of the left end hole of the clamping rod 19 running through the support sleeve 7 and the clamping hole 18 are all rectangular, and the clamping hole 18 is stepped, and the outside of the clamping rod 19 is in line with the shaft tube 6. The inner threaded connection can facilitate the clamping rod 19 to gradually extend into the clamping hole 18 under the rotation of the shaft tube 6 .

Working principle: When using the dry-type transformer that is easy to move and install, first lift the dry-type transformer that is easy to move and install to the upper surface of the bearing seat 1, and move the dry-type transformer that is easy to move and install through rollers 14. Transformer, so that the rollers 14 enter the corresponding roller grooves 13 on the bearing seat 1 one by one. At this time, the threaded rod 1601 is rotated by the hand wheel 21, so that the two threaded sleeves 1602 on the threaded rod 1601 are far away from each other, so that the roller bracket 15 Under the action of the support arm 1603, it gradually moves upward in the chute 17, and then drives the roller 14 to gradually retract into the lower support plate 11, so that the mounting block 12 gradually enters the bearing seat 1, and gradually squeezes the drive frame. 3. Make the driving frame 3 move downwards. During the downward movement, the driving frame 3 will drive the worm 4 to rotate, and then drive the shaft tube 6 to rotate through the worm wheel 5. Since the two ends of the clamping rod 19 and the clamping rod 19 run through The holes at the left end of the supporting sleeve 7 are all rectangular, so when the shaft tube 6 rotates, the clamping rod 19 will move until the right end of the clamping rod 19 stretches into the clamping hole 18 and engages with the clamping hole 18. At this time, the drive The upper end of the frame 3 will also be engaged with the card slot 8 on the upper support plate 9, and the transformer will be installed and fixed through the above two types of engagement. have technology.

It is to be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element It must have a specific orientation, be constructed and operated for a specific orientation, and thus cannot be construed as limiting the protection content of the present utility model.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of easy to remove and installation dry-type transformer, including bearing seat (1), it is characterised in that: the bearing seat (1) Upper surface be provided with roller groove (13), and the interior bottom of bearing seat (1) is connected by compressed spring (2) with bogie (3), The both ends of the bogie (3) sequentially pass through the upper surface of bearing seat (1), worm screw (4) and support box set (7), and support sleeve Box (7) is set to the upper surface of bearing seat (1), and is connected between bogie (3) by reinforcing rod (20), the worm screw (4) it is installed on the inside of support box set (7), and worm screw (4) is nested in the outside of bogie (3), the worm screw (4) passes through worm gear (5) it is connected with central siphon (6), and central siphon (6) is connected to the inside of support box set (7), the central siphon (6) is nested in kelly (19) Outside, and the both ends of kelly (19) extend through support box set (7) the left and right sides, the kelly (19) pass through card hole (18) Be connected with lower supporting plate (11), and card hole (18) is set to the left and right sides of lower supporting plate (11), the bogie (3) it is upper End is connected by card slot (8) with upper backup pad (9), and card slot (8) is set to the upper surface of upper backup pad (9), the upper branch It is equipped between fagging (9) and lower supporting plate (11) dry-type transformer (10), and lower supporting plate (11) is internally provided with sliding slot (17), it is connected with rolling wheel support (15) between the sliding slot (17), and the lower end of rolling wheel support (15) is equipped with idler wheel (14), institute The upper end that rolling wheel support (15) is connected to support device (16) is stated, and the lower end of support device (16) is connected to track groove (22) Interior, the track groove (22) is set to the interior bottom of lower supporting plate (11), and the lower end of lower supporting plate (11) is provided with mounting blocks (12).

2. one kind according to claim 1 it is easy to remove and installation dry-type transformer, it is characterised in that: the carrying The upper surface of seat (1), which is provided with, engages through-hole with mounting blocks (12), and the inside of the through-hole and bearing seat (1) connects.

3. one kind according to claim 1 it is easy to remove and installation dry-type transformer, it is characterised in that: the driving The outside of frame (3) by the way of fried dough twist threaded connection be connected on the inside of worm screw (4), and worm screw (4) bearing is connected to and holds Carry the upper surface of seat (1).

4. one kind according to claim 1 it is easy to remove and installation dry-type transformer, it is characterised in that: the lower branch The lower surface of fagging (11) is provided with idler wheel (14) mobile hole slot, and the position of the position of the hole slot and roller groove (13) is one by one It is corresponding.

5. one kind according to claim 1 it is easy to remove and installation dry-type transformer, it is characterised in that: the support Device (16) includes threaded rod (1601), thread bush (1602), support arm (1603), rail rods (1604) and rail wheel (1605), and the outside screw of threaded rod (1601) is connected with 2 opposite thread bush of hand of spiral (1602), and thread bush (1602) upper end is connected by support arm (1603) with rolling wheel support (15), and the both ends of support arm (1603) pass through bearing The mode of connection is connected with rolling wheel support (15) and thread bush (1602) respectively, and the lower end of thread bush (1602) passes through rail rods (1604) it is connected with rail wheel (1605), rail wheel (1605) is set in track groove (22), and the outer end of threaded rod (1601) is passed through It wears support plate (11) and is connected with handwheel (21).

6. one kind according to claim 1 it is easy to remove and installation dry-type transformer, it is characterised in that: the kelly (19) it is rectangle that the left end hole of support box set (7) and card hole (18) cross section is run through at both ends end, kelly (19), And card hole (18) is trapezoidal shape, and the outside of kelly (19) is connect with the inside thread of central siphon (6).