CN218261573U - Transformer casing lifting device - Google Patents
Transformer casing lifting device Download PDFInfo
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- CN218261573U CN218261573U CN202222758377.6U CN202222758377U CN218261573U CN 218261573 U CN218261573 U CN 218261573U CN 202222758377 U CN202222758377 U CN 202222758377U CN 218261573 U CN218261573 U CN 218261573U
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- hoisting
- sleeve
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- bushing
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Abstract
The utility model provides a transformer bushing hoisting device, which belongs to the technical field of transformer hoisting, and comprises a hoisting tool, two main hoisting belts, a binding band and an auxiliary hoisting belt, wherein one end of each of the two main hoisting belts is connected with the hoisting tool, the other end of each of the two main hoisting belts is connected with a main hoisting ring, the two main hoisting rings are respectively used for connecting two ends of a bushing flange, the binding band is wound on a bushing and is connected with the two main hoisting belts, one end of the auxiliary hoisting belt is used for connecting an auxiliary hoisting hook on a crane, the other end of the auxiliary hoisting belt is connected with an auxiliary hoisting ring, and the auxiliary hoisting ring is used for connecting the bushing flange; the utility model provides a pair of transformer bushing hoisting device has avoided the drawback on sleeve pipe afterbody contact ground when the handling, guarantees that sleeve pipe afterbody insulation system is not impaired with bandage and sheathed tube junction as a hoisting point, with sleeve pipe flange dish as another hoisting point, through adjusting crane owner lifting hook and vice lifting hook hoisting height, makes the sleeve pipe be level form or slope form or perpendicular form handling.
Description
Technical Field
The utility model belongs to the technical field of the transformer handling, more specifically say, relate to a transformer bushing hoisting device.
Background
For a long time, the cable-through type sleeve is hoisted when the cable-through type sleeve enters and exits a packing box and is installed, and generally, a hoisting method of binding the head and the tail of the sleeve by using a hanging belt is adopted. Firstly, the sleeve is horizontally lifted out of the packaging box, then the packaging box is placed on the ground, a binding point is moved to a 2/3 position of the porcelain insulator of the sleeve by a single hanging strip, one end of the top of the sleeve is slowly lifted up, the tail end of the porcelain insulator is subjected to great pressure every time, the insulating part of the porcelain insulator of the tail is easily damaged, and the hanging strip and the sleeve are easily separated when the porcelain insulator is inclined. The crane for hoisting the casing is provided with the main lifting hook and the auxiliary lifting hook, so how to provide the casing hoisting device to reduce the hoisting difficulty, ensure that the insulating part at the tail part of the casing is not damaged and improve the working efficiency is a technical problem to be solved by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer bushing hoisting device aims at solving the technical problem that single suspender handling easily caused the damage to the sleeve pipe afterbody when handling transformer bushing.
In order to achieve the above object, the utility model adopts the following technical scheme: the transformer bushing hoisting device comprises:
a spreader having a connection portion for connecting a main hook on a crane;
the lifting appliance comprises two main hanging strips, wherein one end of each main hanging strip is connected with the lifting appliance, the other end of each main hanging strip is connected with a main hanging ring, the two main hanging rings are respectively used for connecting two ends of a flange plate of a connecting sleeve, and the two main hanging strips are respectively positioned on two sides of the sleeve;
the binding band is wound on the sleeve and connected with the two main hanging bands and is suitable for fixing the position, close to the head, of the sleeve;
one end of the auxiliary sling is used for connecting an auxiliary lifting hook on a crane, and the other end of the auxiliary sling is connected with an auxiliary lifting ring which is used for connecting a connecting sleeve flange;
when the sleeve is hoisted, the joint of the binding band and the sleeve is used as one hoisting point, the flange disc of the sleeve is used as the other hoisting point, and the hoisting height of the main hoisting hook and the auxiliary hoisting hook of the crane is adjusted to hoist the sleeve horizontally, obliquely or vertically so as to prevent the tail part of the sleeve from being damaged.
In a possible implementation manner, two main hanging belts are respectively connected to two ends of the binding belt, and a wrapping sleeve is wound in the middle of the binding belt.
In one possible implementation, the distance between the strap and the sleeve flange is greater than the distance between the strap and the end of the sleeve head.
In one possible implementation, the two main slings are equal in length, greater than the length of the casing flange to the casing head end.
In one possible implementation, the distance from the sleeve flange to the sleeve head end is greater than the distance from the sleeve flange to the sleeve tail end.
In a possible implementation mode, when the main lifting hook and the auxiliary lifting hook rise and fall simultaneously, the sleeve is lifted and conveyed in and out of the packing box in a horizontal shape; when the main lifting hook rises and falls, the sleeve is lifted in an inclined or vertical manner to control the lifting height of the tail of the sleeve.
In a possible implementation manner, a widening belt is connected to the middle of the binding belt, the widening belt is suitable for winding and wrapping the sleeve, the width of the widening belt is larger than that of the binding belt, and the height of the head of the sleeve formed after the binding belt is connected with the sleeve can be adjusted through the tightness of the binding belt.
In a possible implementation manner, the connection portion is a first connection hole arranged in the middle of the lifting appliance, a plurality of second connection holes are further arranged in a row on the lifting appliance, and the end portion of the main lifting belt is used for penetrating into the second connection holes and being connected with the lifting appliance.
In a possible implementation manner, the auxiliary hoisting ring is located between the two main hoisting rings, and the outer diameter of the auxiliary hoisting ring is larger than that of the main hoisting rings.
In a possible implementation manner, the sleeve flange is provided with a mounting hole for connecting the main hanging ring and the auxiliary hanging ring.
The utility model provides a pair of transformer bushing hoisting device's beneficial effect lies in: compared with the prior art, the transformer bushing hoisting device comprises a hoisting tool, two main hoisting belts, a binding band and an auxiliary hoisting belt, wherein one end of each of the two main hoisting belts is connected with the hoisting tool, the other end of each of the two main hoisting belts is connected with a main hoisting ring, the two main hoisting rings are respectively used for connecting two ends of a bushing flange, the binding band is wound on a bushing and is connected with the two main hoisting belts, one end of the auxiliary hoisting belt is used for connecting an auxiliary hoisting hook on a crane, the other end of the auxiliary hoisting belt is connected with an auxiliary hoisting ring, and the auxiliary hoisting ring is used for connecting the bushing flange; the utility model discloses a handling sleeve pipe, including the binding band, the binding band is used for binding the sleeve pipe, the sleeve pipe flange dish is as a hoisting point, as another hoisting point, it is high to lift by crane owner's lifting hook and vice lifting hook through adjusting, make the sleeve pipe be the handling of level form or slope form or vertical form, in order to prevent damaging the sleeve pipe afterbody, the drawback of sleeve pipe afterbody contact ground when the handling has been successfully avoided, guarantee sleeve pipe afterbody insulation system not receive the damage, can be multiple gesture handling sleeve pipe, and be difficult for droing during the slope, can conveniently change in horizontal direction and slope direction during the sleeve pipe handling, effectively reduce the handling degree of difficulty and the construction degree of difficulty, and improve work efficiency, it has popularization meaning to sheathed tube handling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a transformer bushing hoisting device according to an embodiment of the present invention;
fig. 2 is a schematic view of a state of use of the transformer bushing hoisting device provided by the embodiment of the present invention.
Description of reference numerals:
1. a hanger; 11. a connecting portion; 12. a second connection hole; 2. a primary sling; 3. binding a belt; 4. a secondary sling; 5. a main hoisting ring; 6. a sleeve flange; 7. an auxiliary hoisting ring; 8. adding a wide band; 9. a sleeve.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 2, a transformer bushing lifting device according to the present invention will now be described. The transformer bushing hoisting device comprises a hoisting tool 1, two main hoisting belts 2, a binding belt 3 and an auxiliary hoisting belt 4, wherein the hoisting tool 1 is provided with a connecting part 11 for connecting a main hoisting hook on a crane; one ends of the two main hanging strips 2 are connected with the lifting appliance 1, the other ends of the two main hanging strips are connected with main hanging rings 5, the two main hanging rings 5 are respectively used for connecting two ends of a sleeve flange 6, and the two main hanging strips 2 are respectively positioned on two sides of a sleeve 9; the binding band 3 is wound on the sleeve 9 and connected with the two main hanging bands 2 and is suitable for fixing the position, close to the head, on the sleeve 9; one end of the auxiliary sling 4 is used for connecting an auxiliary lifting hook on a crane, the other end of the auxiliary sling 4 is connected with an auxiliary lifting ring 7, and the auxiliary lifting ring 7 is used for connecting a sleeve flange 6; when the sleeve 9 is hoisted, the joint of the binding band 3 and the sleeve 9 is used as one hoisting point, the sleeve flange plate 6 is used as the other hoisting point, and the sleeve 9 is hoisted horizontally, obliquely or vertically by adjusting the hoisting height of the main hoisting hook and the auxiliary hoisting hook of the crane so as to prevent the tail part of the sleeve 9 from being damaged.
The utility model provides a pair of transformer bushing hoisting device, compared with the prior art, through using two main suspender 2, bandage 3 and vice suspender 4, be connected back handling sleeve pipe 9 with sleeve pipe 9, with bandage 3 and sleeve pipe 9's junction as a hoisting point during handling sleeve pipe 9, regard as another hoisting point with sleeve flange dish 6, through adjusting crane owner lifting hook and vice lifting hook lifting height, make sleeve pipe 9 be horizontal form or slope form or perpendicular form handling, with the damage-proof sleeve pipe 9 afterbody, the drawback on afterbody contact ground when the handling of sleeve pipe 9 has successfully been avoided, guarantee that sleeve pipe 9 afterbody insulation system does not receive the damage, can be multiple gesture handling sleeve pipe 9, and be difficult for droing when inclining, can conveniently change in horizontal direction and slope direction during the handling of sleeve pipe 9, effectively reduce the handling degree of difficulty and the construction degree of difficulty, and improve work efficiency, it has popularization meaning to the handling of sleeve pipe 9.
The connection position of the main hanging strip 2 and the sleeve 9 can be adjusted, in short, the main hanging strip 2 and the sleeve 9 are connected at two ends of the sleeve 9, the sleeve 9 is positioned between the two main hanging strips 2, the auxiliary hanging strip 4 is positioned between the two main hanging strips 2 in a side view, in fact, the auxiliary hanging strip 4 is also positioned at the end part of the sleeve 9, if a flange plate on the sleeve 9 is circular, the position is provided with four positions, namely, an upper position, a lower position, a left position and a right position, which are respectively 0 degrees, 90 degrees, 180 degrees and 270 degrees in a top view, the two main hanging strips 2 are connected at the positions of 0 degrees and 180 degrees, and the auxiliary hanging strip 4 is positioned at the positions of 90 degrees or 270 degrees.
As is well known, the main lifting hook and the auxiliary lifting hook on the crane can realize ascending and descending adjustment, and the lifting appliance 1 and the auxiliary lifting belt 4 are respectively connected with the main lifting hook and the auxiliary lifting hook, so that the lifting posture of the sleeve 9 can be adjusted, and the lifting requirements of horizontal lifting, inclined lifting, vertical lifting and the like on the sleeve 9 can be met. Under the general condition, main lifting hook and vice lifting hook all can make sleeve pipe 9 be level and tilt state when moving, and sleeve pipe 9 can be the vertical state when only main lifting hook moves, in a word in actual operation according to concrete installation or handling condition, rationally adjusts the hoist and mount height of main lifting hook and vice lifting hook to the adjustment is to the handling gesture of sleeve pipe 9.
The connection part 11 of the lifting appliance 1 can be a connection hole, and can realize hanging connection with the main lifting hook. The main hoisting ring 5 and the auxiliary hoisting ring 7 are both provided with locking bolts, and are fastened after being connected with the sleeve flange plate 6, so that the detachable connection with the sleeve flange plate 6 is realized. As described above, two hoisting points are formed when hoisting the casing 9, and the posture of the casing 9 is adjusted by adjusting the height of the two hoisting points.
In some embodiments, referring to fig. 1 to 2, two ends of the strap 3 are respectively connected to two main straps 2, and the middle of the strap 3 is wound with a wrapping sleeve 9. Bandage 3 is the rectangular shape area body of a flexible, is similar to the flat rope, can twine sleeve pipe 9 upper portion and realize fixed to sleeve pipe 9, and two main suspender 2 are connected respectively to its both ends after fixed, have realized through the lift of main suspender 2, the effect of the height of adjustment sleeve pipe 9 head. The mode of the binding band 3 winding the sleeve 9 is not limited, and the sleeve 9 can be fixed. Of course, the strap 3 can also be detached from the sleeve 9.
In the figure, the upper part of the sleeve 9 is a head part, and the lower part of the sleeve 9 is a tail part, so that the sleeve 9 can not be contacted with the ground and can not be damaged by reasonably lifting the sleeve 9 in the embodiment.
In some embodiments, referring to fig. 1-2, the distance between strap 3 and sleeve flange 6 is greater than the distance between strap 3 and the head end of sleeve 9. The strap 3 is disposed at a position close to the head of the sleeve 9, so that the posture of the sleeve 9 can be adjusted, which is advantageous for preventing the tail of the sleeve 9 from contacting the ground and being damaged. If the height of the sleeve 9 is divided into four equal sections, the strap 3 is attached at a lower position near the first section of the head. The two ends of the binding band 3 can be connected with the main hanging band 2 through binding and other modes.
In some embodiments, referring to fig. 1-2, the two primary straps 2 are of equal length, greater than the length of the collar 6 of the sleeve to the head end of the sleeve 9. Since it is impossible to bring the head of the socket 9 into contact with the spreader 1 when lifting the socket 9 so as not to damage the socket 9, a further limitation is imposed on the length of the main harness 2.
In some embodiments, referring to fig. 1-2, the distance from the collar flange 6 to the head end of the ferrule 9 is greater than the distance from the collar flange 6 to the tail end of the ferrule 9. This is the structure or configuration of the sleeve 9 itself, as is the general case with the profile of the sleeve 9.
In some embodiments, referring to fig. 1-2, when the main hook and the auxiliary hook rise and fall simultaneously, the sleeve 9 is lifted horizontally into and out of the packing box; when the main lifting hook rises and falls, the sleeve 9 is lifted in an inclined or vertical manner to control the lifting height of the tail part of the sleeve 9. Because only when the auxiliary lifting hook rises and falls, the sleeve 9 is in an inclined state, only when the main lifting hook rises and falls, because the two main lifting belts 2 are connected with the sleeve 9, the stress of the sleeve 9 is relatively uniform, the phenomena of deflection and the like can not occur, and the sleeve 9 can be lifted and hung vertically.
When the sleeve 9 is installed, since the sleeve 9 is placed inside the packing box, the sleeve 9 is first lifted out of the packing box in a horizontal state, and then the sleeve 9 is connected to the sleeve, thereby solving the problem. When the sleeve 9 is installed on the telegraph pole, the sleeve 9 can be lifted to the installation position continuously, and the posture of the sleeve 9 can be adjusted by reasonably adjusting the lifting height of the main lifting hook and the auxiliary lifting hook, so that the sleeve 9 can be installed in place smoothly. Wherein the lifting height of the main lifting hook and the auxiliary lifting hook is realized by the operation of a driver inside the crane.
In some embodiments, referring to fig. 1 to 2, a widening band 8 is connected to the middle of the strap 3, the widening band 8 is adapted to wrap around the sleeve 9, the width of the widening band 8 is greater than the width of the strap 3, and the height of the head of the sleeve 9 formed by connecting the strap 3 and the sleeve 9 can be adjusted by the tightness of the strap 3. The contact area between the sleeve 9 and the reinforcing belt 8 can be increased, so that the sleeve 9 is protected from being damaged, and the lifting is facilitated. The widening belt 8 is also made of a flexible material, and an anti-slip layer is arranged on the inner side surface of the widening belt 8, so that the friction force between the widening belt and the outer wall of the sleeve 9 can be increased, and the unstable phenomenon generated after the widening belt is connected with the sleeve 9 is prevented.
Specifically, the widening strip 8 is fixedly connected with the binding band 3, so as to increase the contact area with the sleeve 9, make the sleeve 9 firmly connected, and prevent shaking and the like.
In some embodiments, referring to fig. 1 to 2, the connection portion 11 is a first connection hole disposed in the middle of the lifting appliance 1, a plurality of second connection holes 12 are further disposed in a row on the lifting appliance 1, and the end of the main lifting strap 2 is used to penetrate through the second connection holes 12 and connect with the lifting appliance 1. The number of the first connection holes may be one and the number of the second connection holes 12 may be plural, that is, the connection positions of the two main harnesses 2 to the hanger 1 can be adjusted, and in fig. 1 and 2, the connection positions of the main harnesses 2 are located at the second connection holes 12 at both ends. If the outer diameter of the sleeve 9 is small, the main hanging strip 2 can be connected to the second connecting hole 12 close to the middle part in order to reasonably adjust the distance between the two main hanging strips 2. The aperture of the first connection hole is larger than that of the second connection hole 12.
In order to adjust the lifting posture of the sleeve 9, in some embodiments, please refer to fig. 1 to 2, the auxiliary lifting ring 7 is located between the two main lifting rings 5, and in order to facilitate the installation and the disassembly of the auxiliary lifting ring 7, the outer diameter of the auxiliary lifting ring 7 is larger than that of the main lifting ring 5. In the embodiment, the main hoisting ring 5 and the auxiliary hoisting ring 7 are easy to mount and dismount with the sleeve flange plate 6, and the operation is convenient and flexible. It is also possible that the outer diameters of both types of suspension loops are equal.
In some embodiments, referring to fig. 1 to 2, the sleeve flange plate 6 has a mounting hole for connecting the main hoisting ring 5 and the auxiliary hoisting ring 7. The flange plate can adopt a flange plate in the prior art, and a plurality of mounting holes are uniformly distributed along the circumferential direction of the flange plate, so that the flange plate can be detachably connected with the main hanging ring 5 and the auxiliary hanging ring 7, the inner diameter of each mounting hole is matched with the outer diameter of each bolt by screwing the bolts on the hanging rings, and the other ends of the bolts are screwed with nuts, so that the hanging rings can be fixedly connected with the flange plate. The utility model provides a current easy impaired technical problem of sleeve pipe afterbody insulation system when using a suspender handling sleeve pipe, except can solving this problem, can also adjust and make the sleeve pipe present various gestures to sheathed tube handling and installation.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a transformer bushing hoisting device which characterized in that includes:
a spreader having a connection portion for connecting a main hook on a crane;
the lifting appliance comprises two main hanging strips, wherein one end of each main hanging strip is connected with the lifting appliance, the other end of each main hanging strip is connected with a main hanging ring, the two main hanging rings are respectively used for connecting two ends of a flange plate of a connecting sleeve, and the two main hanging strips are respectively positioned on two sides of the sleeve;
the binding band is wound on the sleeve, connected with the two main hanging bands and suitable for fixing the position, close to the head, of the sleeve;
one end of the auxiliary sling is used for connecting an auxiliary lifting hook on a crane, and the other end of the auxiliary sling is connected with an auxiliary lifting ring which is used for connecting a sleeve flange;
when the sleeve is hoisted, the joint of the binding band and the sleeve is used as one hoisting point, the flange plate of the sleeve is used as the other hoisting point, and the hoisting height of the main hoisting hook and the auxiliary hoisting hook of the hoisting crane is adjusted to hoist the sleeve horizontally, obliquely or vertically so as to prevent the tail part of the sleeve from being damaged.
2. The transformer bushing hoisting device of claim 1, wherein two main straps are connected to two ends of the strap respectively, and a wrapping bushing is wound around the middle of the strap.
3. The apparatus of claim 1, wherein the strap is spaced further from the collar than the strap is spaced from the end of the casing head.
4. The apparatus of claim 1, wherein the two primary straps are equal in length and have a length greater than the length of the ferrule flange to the ferrule head end.
5. The apparatus of claim 1, wherein a distance between the collar plate and the head end of the casing is greater than a distance between the collar plate and the tail end of the casing.
6. The transformer bushing hoisting device according to claim 1, wherein when the main hook and the auxiliary hook rise and fall simultaneously, the bushing is hoisted horizontally into and out of the packing box; when the main lifting hook rises and falls, the sleeve is lifted in an inclined or vertical manner to control the lifting height of the tail of the sleeve.
7. The transformer bushing hoisting device according to claim 1, wherein a widening band is connected to the middle of the binding band, the widening band is adapted to wrap the bushing, the width of the widening band is greater than the width of the binding band, and the height of the head of the bushing formed by connecting the binding band and the bushing can be adjusted by the tightness of the binding band.
8. The apparatus as claimed in claim 1, wherein the connection portion is a first connection hole disposed in the middle of the hanger, and a plurality of second connection holes are disposed in a row on the hanger, and the end of the main hanging strip is used to penetrate the second connection holes and connect to the hanger.
9. The apparatus of claim 1, wherein the auxiliary hoisting ring is located between two main hoisting rings, and the outer diameter of the auxiliary hoisting ring is larger than that of the main hoisting rings.
10. The apparatus of claim 1, wherein the casing flange has a mounting hole for connecting the primary hanging ring and the secondary hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222758377.6U CN218261573U (en) | 2022-10-19 | 2022-10-19 | Transformer casing lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222758377.6U CN218261573U (en) | 2022-10-19 | 2022-10-19 | Transformer casing lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218261573U true CN218261573U (en) | 2023-01-10 |
Family
ID=84751700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222758377.6U Active CN218261573U (en) | 2022-10-19 | 2022-10-19 | Transformer casing lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218261573U (en) |
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2022
- 2022-10-19 CN CN202222758377.6U patent/CN218261573U/en active Active
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