CN215643964U

CN215643964U - Underframe device and dry-type transformer with same

Info

Publication number: CN215643964U
Application number: CN202121066122.2U
Authority: CN
Inventors: 张俊忠
Original assignee: Guangdong Zhongshun Electric Manufacturing Co ltd
Current assignee: Guangdong Zhongshun Electric Manufacturing Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-25
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a chassis device and a dry-type transformer with the same, wherein the chassis device comprises: a chassis body having laterally arranged clips; the supporting components are arranged in two groups and are respectively arranged on two sides of the clamping component, each supporting component comprises a supporting component and a hollow foot piece, the supporting components are arranged below the clamping component, the foot pieces are arranged below the supporting components, and the width of the longitudinal projection of the supporting components is larger than that of the foot pieces; and the supporting component and the clamping piece are connected through the fastening component. Through forming fork truck position and jack position with support piece, make things convenient for fork truck to transport and install on-the-spot jack that uses, need not enlarge specially the size of lower margin spare, can reduce the whole weight of chassis device.

Description

Underframe device and dry-type transformer with same

Technical Field

The utility model relates to the technical field of transformers, in particular to an underframe device and a dry-type transformer with the underframe device.

Background

The conventional dry-type transformer anchor is generally formed by welding bent steel plates, channel steel or angle steel, a forklift is used during transferring of the dry-type transformer, and a jack is sometimes used during field installation. The existing forklift arm is generally inserted into the ground feet, the size of the ground feet needs to be enlarged in order to meet the size of the forklift arm, the weight and the cost of products are increased, and in addition, a jack position needs to be specially equipped, so that the weight of the products is further increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to at least one of the problems of the prior art, and provides an undercarriage device that is easy to use and has a small overall weight.

The utility model also provides a dry-type transformer with the chassis device.

According to a first aspect of the present invention, there is provided a chassis apparatus comprising: a chassis body having laterally arranged clips; the supporting components are arranged in two groups and are respectively arranged on two sides of the clamping component, each supporting component comprises a supporting component and a hollow foot piece, the supporting components are arranged below the clamping component, the foot pieces are arranged below the supporting components, and the width of the longitudinal projection of the supporting components is larger than that of the foot pieces; the fastening assemblies are arranged in two groups and are arranged on two sides of the clamping piece respectively, and the supporting assembly is connected with the clamping piece through the fastening assemblies.

According to some embodiments, the fastening assembly comprises a fastening bolt and a fastening nut, wherein the fastening bolt is matched with the fastening nut, the fastening bolt penetrates through the clamping piece, the supporting piece and the foundation piece, and the fastening nut is sleeved on the fastening bolt.

According to some embodiments, the support is rectangular frame-shaped in longitudinal section.

According to some embodiments, the ground foot piece comprises a ground foot frame and a connecting plate, the longitudinal section of the ground foot frame is U-shaped, and two inner side walls of the ground foot frame are respectively connected to two sides of the connecting plate.

According to some embodiments, the support member has a second through hole for a fastening bolt to pass through, and the second through hole is strip-shaped and extends from one side of the support member to the other side.

According to some embodiments, the support member includes an outer sleeve and an inner sleeve, the inner sleeve is inserted into the outer sleeve, the length of the inner sleeve is greater than that of the outer sleeve, the inner sleeve and the outer sleeve are respectively provided with a second through hole for the fastening bolt to pass through, the second through hole on the inner sleeve is strip-shaped and extends from one side of the inner sleeve to the other side, the bottom surface of the clamping member is provided with a support plate having the same wall thickness as the outer sleeve, and the clamping member and the inner sleeve are both provided with insertion holes.

According to some embodiments, the chassis body is frame-shaped, and the inside of the chassis body has a mounting groove with a laterally arranged support bottom surface.

According to a second aspect of the present invention, there is provided a dry transformer comprising a chassis arrangement as described above.

The beneficial effect that above-mentioned scheme has: the supporting piece is arranged at the position of the forklift and the position of the jack, so that the jack can be conveniently used in the transportation and installation site of the forklift, the size of the ground foot piece does not need to be specially amplified for the insertion of a forklift arm, the supporting component has the supporting function of the forklift and the jack, the position of the jack does not need to be specially and independently arranged, and the whole weight of the chassis device can be reduced; the supporting piece can disperse stress, and the phenomenon that the forklift arm and the jack apply too concentrated force on the chassis main body to cause deformation and damage of the chassis main body is avoided.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of another embodiment of the present invention;

fig. 3 is a block diagram of still another embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, the present invention discloses a dry type transformer, which includes a coil 41, a support 42, and a chassis device, wherein the coil 41 is disposed on the support 42, and the support 42 is disposed on the chassis device.

The chassis device comprises a chassis body 10, a support assembly 20 and a fastening assembly 30, wherein the chassis body 10 is provided with a clamp 11 arranged transversely. The supporting component 20 and the fastening component 30 are both set to be two sets, a set of supporting component 20 and a set of fastening component 30 are respectively arranged on two sides of the clamping piece 11, the supporting component 20 comprises a supporting piece 21 and a hollow ground piece 22, the supporting piece 21 is arranged below the clamping piece 11, a second through hole is formed in one side of the supporting piece 21, the ground piece 22 is arranged below the supporting piece 21, and the width of the longitudinal projection of the supporting piece 21 is larger than that of the longitudinal projection of the ground piece 22. The fastening assembly 30 includes a fastening bolt 31 and a fastening nut 32, the fastening bolt 31 is disposed through the clamping member 11, the supporting member 21 and the anchor member 22, and the fastening nut 32 is disposed on the fastening bolt 31, so that the chassis body 10, the supporting member 21 and the anchor member 22 can be detachably connected.

When transporting, the fork truck arm is located support piece 21's below, and when the on-the-spot installation, the jack top is held in support piece 21's below, and support piece 21 can disperse the atress, avoids fork truck arm and jack too concentrated and lead to its deformation damage to the application of force of chassis main part 10. Through forming support piece 21 fork truck position and jack position, make things convenient for fork truck to transport and install on-the-spot jack that uses, need not enlarge specially to the size of lower margin piece 22 and supply the fork truck arm to insert, can reduce chassis device's whole weight.

Wherein, the longitudinal section of the supporting member 21 may be configured to be a rectangular frame shape. The ground foot member 22 includes a ground foot frame 221 and a connecting plate 222, wherein the longitudinal section of the ground foot frame 221 is U-shaped, and both sides of the connecting plate 222 are respectively connected to both inner side walls of the ground foot frame 221.

The support member 21 has a second through hole for the fastening bolt 31 to pass through, and in some embodiments, the second through hole is in a shape of a bar and extends from one side of the support member 21 to the other side. The fastening bolt 31 is loosened to push the support member 21 to slide, so that the support member 21 extends inwards and outwards to adapt to different use requirements. For example, when the adjustable spacing of the forklift arms is small, the support member 21 may be extended inward.

Referring to fig. 3, in some embodiments, the support member 21 includes an outer sleeve 212 and an inner sleeve 211, the inner sleeve 211 is inserted into the outer sleeve 212, the length of the inner sleeve 211 is greater than that of the outer sleeve 212, second through holes for the fastening bolts 31 to pass through are formed in the inner sleeve 211 and the outer sleeve 212, the second through holes in the inner sleeve 211 are strip-shaped and extend from one side of the inner sleeve 211 to the other side, a support plate 12 having the same wall thickness as that of the outer sleeve 212 is formed on a bottom surface of the clip 11, and insertion holes are formed in the clip 11 and the inner sleeve 211. The inner sleeve 211 is extended inwardly or outwardly and then the insertion holes of the clip 11 and the inner sleeve 211 are inserted with a stopper pin, so that the support member 21 can be easily adjusted to be extended inwardly or outwardly.

The support 42 and the underframe main body 10 of some dry-type transformers are connected through steel pipe bushings which are provided with bolts, the bolts are transversely arranged, and the bolts are broken due to shearing force caused by vibration in the long-distance transportation process, so that the support 42 is inclined to cause collision and damage of the dry-type transformers. To solve this problem, the chassis main body 10 is frame-shaped, and the inside of the chassis main body 10 has a mounting groove having a supporting bottom surface arranged laterally. The support 42 is disposed at the inner side of the chassis body 10, and has an insertion portion inserted into the mounting groove, and the support 42 can be supported by the bottom support surface, so that the support 42 can be reliably positioned, and the support 42 is prevented from being inclined due to vibration during transportation.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An undercarriage arrangement, comprising:

a chassis body having laterally arranged clips;

the supporting components are arranged in two groups and are respectively arranged on two sides of the clamping component, each supporting component comprises a supporting component and a hollow foot piece, the supporting components are arranged below the clamping component, the foot pieces are arranged below the supporting components, and the width of the longitudinal projection of the supporting components is larger than that of the foot pieces;

the fastening assemblies are arranged in two groups and are arranged on two sides of the clamping piece respectively, and the supporting assembly is connected with the clamping piece through the fastening assemblies.

2. The chassis device as claimed in claim 1, wherein the fastening assembly comprises a fastening bolt and a fastening nut, the fastening bolt is disposed through the clamping member, the supporting member and the anchor member, and the fastening nut is disposed around the fastening bolt.

3. An undercarriage arrangement according to claim 1 wherein said support member is rectangular frame shaped in longitudinal cross-section.

4. The underframe device of claim 1, 2 or 3, wherein the footing elements comprise footing frames and connecting plates, the longitudinal sections of the footing frames are U-shaped, and two sides of the connecting plates are respectively connected with two inner side walls of the footing frames.

5. The base frame device as claimed in claim 2 or 3, wherein the support member has a second through hole for passing a fastening bolt therethrough, and the second through hole is in the shape of a bar and extends from one side of the support member to the other side thereof.

6. The chassis device according to claim 2 or 3, wherein the support member includes an outer sleeve and an inner sleeve, the inner sleeve is inserted into the outer sleeve, the inner sleeve has a length greater than that of the outer sleeve, the inner sleeve and the outer sleeve are respectively provided with a second through hole for passing a fastening bolt, the second through hole of the inner sleeve is strip-shaped and extends from one side of the inner sleeve to the other side, the bottom surface of the clip is provided with a support plate having a thickness equal to that of the outer sleeve, and the clip and the inner sleeve are respectively provided with an insertion hole.

7. The undercarriage arrangement of claim 1 wherein said undercarriage body is frame-shaped and said undercarriage body has a mounting slot on an interior side thereof, said mounting slot having a laterally disposed support floor.

8. Dry transformer, characterized in that it comprises a chassis arrangement according to any of claims 1 to 6.