CN213569089U

CN213569089U - Auxiliary hoisting equipment for installing box-type power converter

Info

Publication number: CN213569089U
Application number: CN202022227826.5U
Authority: CN
Inventors: 陆亚倩
Original assignee: Hebei Lancheng Electrical Equipment Co ltd
Current assignee: Hebei Lancheng Electrical Equipment Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-29
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to a transformer assists erection equipment technical field, and discloses box transformer installation is with supplementary lifting device, including controlling the bottom suspension fagging, the backup pad is gone up to the top fixedly connected with of bottom suspension fagging, first screw hole has all been seted up at both ends around going up the backup pad right flank. This supplementary lifting device is used in installation of box transformer, it is close to each other to go up the backup pad through adjusting first threaded rod and make about, it is also close to each other to control the bottom suspension fagging, make around inserted bar and intubate all close to each other through adjusting the third threaded rod, thereby make can be according to the size adjustment of cement base around the distance between the inserted bar intubate and control the distance between the bottom suspension fagging, and then can form a rectangle frame, when hoist box transformer, adjusting position makes the rectangle frame cup joint that forms can on the base, thereby made things convenient for the installation location to box transformer, need carry out continuous position adjustment to box transformer when having avoided hoist and mount.

Description

Auxiliary hoisting equipment for installing box-type power converter

Technical Field

The utility model relates to a transformer auxiliary erection equipment technical field specifically is box transformer installation is with supplementary lifting device.

Background

The box-type transformer concentrates the traditional transformer in a box-type shell, has the advantages of small volume, light weight, low noise, low loss, high reliability and the like, and is widely applied to residential districts, commercial centers, light stations, airports, factories, mines, enterprises, hospitals and other places.

The box-type transformer needs to be hoisted by a crane when being installed, but in the hoisting process, due to the problems of sight line and operation difficulty, the box-type transformer is difficult to accurately place on a cement base when being installed, so that the position of the box-type transformer needs to be adjusted by spending a large amount of time, and therefore an auxiliary hoisting device is needed to solve the problem of positioning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an auxiliary hoisting equipment is used in box transformer installation conveniently fixes a position and can reduce the advantage of box transformer impact force when putting down to it when possessing box transformer hoist and mount, and the position is difficult to the alignment and strikes the great problem that leads to causing the damage to the inner equipment when transferring when having solved box transformer hoist and mount.

The utility model provides a following technical scheme: the auxiliary hoisting equipment for installing the box-type transformer comprises a left lower supporting plate, a right lower supporting plate, an upper supporting plate fixedly connected to the top of the lower supporting plate, first threaded holes respectively formed in the front end and the rear end of the right side surface of the upper supporting plate, a first threaded rod connected to the inner side surface of the first threaded hole in a threaded manner, a sliding groove formed in the end surface of the inner side of the left lower supporting plate, a third threaded hole formed in the front side surface of the left lower supporting plate, a third threaded rod fixedly connected between the front side surface and the rear side surface of the inner part of the sliding groove on the left side, the third threaded rod connected with the third threaded hole in a threaded manner, bearings positioned in the inner wall of the lower supporting plate fixedly sleeved at the front end and the rear end of the outer side surface of the third threaded rod, sliding blocks movably clamped at the front end and the rear, the left side the right flank fixed mounting of slider has the inserted bar, the right side the left flank fixed mounting of slider has the intubate, the intubate is pegged graft with the inserted bar activity.

Preferably, the screw rotation directions in the left and right first screw holes are opposite, and the screw rotation directions in the front and rear fourth screw holes are opposite.

Preferably, the left and right sides equal fixed mounting in both ends has a support sleeve around the bottom sprag board top, controls the equal fixed mounting in both ends has the bracing piece around going up the backup pad bottom, the bracing piece cup joints with the support sleeve activity, damping spring has been cup jointed in support sleeve's lateral surface activity.

Preferably, the bottom fixed mounting of bracing piece has the baffle, the diameter value of baffle is less than the internal diameter value of support sleeve pipe shaft, is greater than the diameter value of support sleeve exit ring, damping spring's inside ring's diameter value is greater than support sleeve's external diameter value.

Preferably, the outer ends of the front end and the rear end of the top of the upper supporting plate and the top of the lower supporting plate are provided with second threaded holes, and the inner side surfaces of the second threaded holes are in threaded connection with second threaded rods.

Preferably, the limiting plate that is located second threaded rod medial extremity is all fixed mounting in both ends around going up the backup pad top, the bottom fixed mounting of bottom sprag plate has the antifriction plate, go up the equal fixed mounting in both ends around the backup pad outside end surface and have solid fixed ring, the equal fixed mounting in both sides face has the hoisting ring around going up the backup pad.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this supplementary lifting device is used in installation of box transformer, through last backup pad, first threaded rod, the inserted bar, the intubate, the slider, the third threaded rod, make and go up the backup pad through adjusting first threaded rod and be close to each other about making, the bottom suspension fagging also is close to each other about, make around inserted bar and intubate all be close to each other through adjusting the third threaded rod, thereby make the distance between the inserted bar intubate and the distance between the bottom suspension fagging about and around can be according to the size adjustment of cement base, and then can form a rectangle frame, when hoist box transformer, adjusting position makes the rectangle frame cup joint that forms on the base can, thereby made things convenient for the installation location to box transformer, need carry out continuous position adjustment to box transformer when having avoided hoist.

2. This supplementary lifting device is used in installation of box transformer through support sleeve, damping spring, bracing piece for when transferring the transformer, can make box transformer slowly descend through the compression of spring, can play the cushioning effect to the impact force that produces when descending simultaneously, thereby the too big internal arrangement that leads to of impact force is impaired when having avoided box transformer to transfer.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a connection diagram of the upper support plate and the lower support plate of the present invention;

fig. 3 is a connection relationship diagram of the insertion rod and the insertion tube of the present invention.

In the figure: 1. a lower support plate; 2. a fixing ring; 3. an upper support plate; 4. a limiting plate; 5. hoisting a ring; 6. a wear plate; 7. a first threaded rod; 8. a second threaded rod; 9. a damping spring; 10. a second threaded hole; 11. a first threaded hole; 12. a support sleeve; 13. a support bar; 14. a baffle plate; 15. a third threaded rod; 16. inserting a rod; 17. inserting a tube; 18. a slider; 19. a bearing; 20. a chute; 21. a third threaded hole; 22. and a fourth threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the auxiliary hoisting device for installing the box-type transformer comprises a left lower support plate 1, a right lower support plate 1, an upper support plate 3 fixedly connected to the top of the lower support plate 1, first threaded holes 11 respectively formed at the front and rear ends of the right side of the upper support plate 3, a first threaded rod 7 connected to the inner side of the first threaded hole 11 in a threaded manner, a chute 20 formed in the end surface of the inner side of the left lower support plate 1, a third threaded hole 21 formed in the front side of the left lower support plate 1, a third threaded rod 15 fixedly connected between the front and rear sides of the inside of the left chute 20, the third threaded rod 15 connected to the third threaded hole 21 in a threaded manner, a bearing 19 positioned in the inner wall of the lower support plate 1 and fixedly sleeved at the front and rear ends of the outside of the third threaded rod 15, sliders 18 movably clamped at the, the left side slider 18 is in threaded connection with the third threaded rod 15 through a fourth threaded hole 22, the insertion rod 16 is fixedly mounted on the right side surface of the left side slider 18, the insertion tube 17 is fixedly mounted on the left side surface of the right side slider 18, and the insertion tube 17 is movably inserted into the insertion rod 16.

The screw rotation directions in the left and right first screw holes 11 are opposite to each other, and the screw rotation directions in the front and rear fourth screw holes 22 are opposite to each other, so that the left and right upper support plates 3, the front and rear insert rods 16, and the insert pipe 17 can be moved in opposite directions as needed.

Wherein, the equal fixed mounting in both ends has support sleeve 12 around controlling 1 top of bottom suspension fagging, the equal fixed mounting in both ends has bracing piece 13 around controlling 3 bottoms of backup pad, bracing piece 13 cup joints with support sleeve 12 activity, and damping spring 9 has been cup jointed in support sleeve 12's lateral surface activity, through damping spring 9's compression, can make box transformer can slowly descend to impact force when can descending cushions, thereby guarantees the stability that box transformer transferred.

Wherein, the bottom fixed mounting of bracing piece 13 has baffle 14, and the diameter value of baffle 14 is less than the internal diameter value of the 12 pipe shafts of support sleeve, is greater than the diameter value of the 12 exit rings of support sleeve, and the diameter value of the inside rings of damping spring 9 is greater than the external diameter value of support sleeve 12 for support sleeve 12 can not the anti-separation of production with bracing piece 13, has also guaranteed that damping spring 9's normal compression can not be obstructed simultaneously.

Wherein, the outside end at both ends all has seted up second screw hole 10 around last backup pad 3 and the bottom suspension fagging 1 top, and the medial surface threaded connection of second screw hole 10 has second threaded rod 8, top the direction of rotation of the internal thread of second screw hole 10 is opposite with the direction of rotation of the internal thread of second screw hole 10 below.

Wherein, the equal fixed mounting in both ends has the limiting plate 4 that is located 8 medial extremes of second threaded rod around going up 3 tops of backup pad, the bottom fixed mounting of backup pad 1 has antifriction plate 6, reduce the friction between backup pad 1 and the ground, make auxiliary lifting device's life longer, the equal fixed mounting in both ends has solid fixed ring 2 around going up 3 outside end surfaces of backup pad, conveniently carry out fixed connection with box transformer and auxiliary lifting device, the equal fixed mounting in both sides face has hoisting ring 5 around going up 3 backup pads, the convenience is hoisted auxiliary lifting device.

The working principle is as follows:

before hoisting the box-type transformer, firstly adjusting a first threaded rod 7 and a third threaded rod 15 according to the size of a cement base, enabling the size of a rectangular frame formed by a left lower support plate 1, a right lower support plate 1, a front insertion rod 16, a rear insertion rod 16 and an insertion pipe 17 to be slightly larger than the size of the cement base, then hoisting the box-type transformer, then moving an auxiliary hoisting device to be under the transformer, then fixing the two through a fixing ring 2, then hoisting the auxiliary hoisting device by a crane through a hoisting ring 5, then enabling the auxiliary hoisting device to be sleeved on the cement base, then lowering the auxiliary hoisting device, screwing a second threaded rod 8 into a second threaded hole 10 from top, and enabling an upper support plate 3 and the lower support plate 1 to be continuously close to enable a damping spring to be continuously compressed due to the opposite thread rotating directions of the upper and lower second threaded holes 10, then rotating the first threaded rod 7, support plate 3 alternate segregation about making, support plate 3 and first threaded rod 7 separation on the left side, then will separate the supplementary hoist device after taking out, accomplish box transformer's hoist and mount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Supplementary lifting device is used in installation of box transformer, including controlling bottom suspension fagging (1), its characterized in that: the top of the lower supporting plate (1) is fixedly connected with an upper supporting plate (3), the front end and the rear end of the right side face of the upper supporting plate (3) are respectively provided with a first threaded hole (11), the inner side face of the first threaded hole (11) is in threaded connection with a first threaded rod (7), the inner side end surface of the left lower supporting plate (1) is provided with a sliding groove (20), the front side face of the left lower supporting plate (1) is provided with a third threaded hole (21), a third threaded rod (15) is fixedly connected between the front side face and the rear side face of the inside of the sliding groove (20) on the left side, the third threaded rod (15) is in threaded connection with the third threaded hole (21), the front end and the rear end of the outer side face of the third threaded rod (15) are respectively and fixedly sleeved with a bearing (19) positioned in the inner wall of the lower supporting, the left side fourth screw hole (22) have been seted up to the leading flank of slider (18), the left side slider (18) are through fourth screw hole (22) and third threaded rod (15) threaded connection, the left side the right flank fixed mounting of slider (18) has inserted bar (16), the right side the left flank fixed mounting of slider (18) has intubate (17), intubate (17) are pegged graft with inserted bar (16) activity.

2. The auxiliary hoisting equipment for installing the box-type transformer according to claim 1, wherein: the thread rotating directions in the left and right first threaded holes (11) are opposite, and the thread rotating directions in the front and rear fourth threaded holes (22) are opposite.

3. The auxiliary hoisting equipment for installing the box-type transformer according to claim 1, wherein: control the equal fixed mounting in both ends has support sleeve (12) around bottom suspension fagging (1) top controls the equal fixed mounting in both ends has bracing piece (13) around going up backup pad (3) bottom, bracing piece (13) cup joint with support sleeve (12) activity, damping spring (9) have been cup jointed in the lateral surface activity of support sleeve (12).

4. The auxiliary hoisting equipment for installing the box-type transformer according to claim 3, wherein: the bottom fixed mounting of bracing piece (13) has baffle (14), the diameter value of baffle (14) is less than the internal diameter value of support sleeve pipe (12) pipe shaft, is greater than the diameter value of support sleeve pipe (12) exit ring, the diameter value of the inside ring of damping spring (9) is greater than the external diameter value of support sleeve pipe (12).

5. The auxiliary hoisting equipment for installing the box-type transformer according to claim 1, wherein: go up backup pad (3) and bottom suspension fagging (1) top front and back both ends the outside end all seted up second screw hole (10), the medial surface threaded connection of second screw hole (10) has second threaded rod (8).

6. The auxiliary hoisting equipment for installing the box-type transformer according to claim 1, wherein: go up the equal fixed mounting in both ends around backup pad (3) top and be located limiting plate (4) of second threaded rod (8) medial extremity, the bottom fixed mounting of bottom sprag board (1) has antifriction plate (6), go up the equal fixed mounting in both ends around backup pad (3) outside end surface and have solid fixed ring (2), the equal fixed mounting in front and back both sides face of going up backup pad (3) has hoisting ring (5).