CN218024941U

CN218024941U - Transformer hoisting structure

Info

Publication number: CN218024941U
Application number: CN202222161501.0U
Authority: CN
Inventors: 夏学刚; 闫玲; 卢国栋; 嵇文进; 张海; 刘洋; 陆荣双
Original assignee: Jiangsu Rongshuang Hydropower Construction Engineering Co ltd
Current assignee: Jiangsu Rongshuang Hydropower Construction Engineering Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-13
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a transformer hoisting structure, it relates to the transformer field of making, and it includes a plurality of ropes and hoist cable, be equipped with coupling assembling on the hoist cable, coupling assembling with the hoist cable passes through the installed part and connects, every the rope all through the regulating part with coupling assembling connects, the regulating part is used for adjusting the rope stretches out coupling assembling's length, be equipped with on the coupling assembling and be used for the restriction the rope with coupling assembling takes place the gliding mounting relatively. This application has the effect of the efficiency of the hoist and mount that improves the transformer.

Description

Transformer hoisting structure

Technical Field

The application relates to the field of transformer manufacturing, in particular to a transformer hoisting structure.

Background

With the annual rise of the power line laying mileage in China, the construction process of the modernization in China is accelerated, the transformer is widely applied to life as an important device in power facilities, and people usually install the transformer at a high place due to overhigh voltage in the transformer.

The general transformer is usually installed by a crane, in the hoisting process, a lifting hook on a rope is firstly used for hooking a lifting ring on the transformer, a sling on the crane is placed above the center of the transformer, then a plurality of ropes are connected with the sling on the crane through buckles, and then the crane lifts the transformer to a preset height for installation.

Aiming at the technical scheme, the inventor finds that the gravity center of the transformer can deviate from the centroid due to the fact that the transformer is in an irregular shape, and the length of the rope needs to be adjusted by dismounting the buckle and the rope for many times in order to avoid the transformer from inclining in the installation process, so that the hoisting efficiency of the transformer is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of the hoist and mount of transformer, this application provides a transformer hoisting structure.

The application provides a transformer hoisting structure adopts following technical scheme:

the utility model provides a transformer hoisting structure, includes a plurality of ropes and hoist cable, be equipped with coupling assembling on the hoist cable, coupling assembling with the hoist cable passes through the installed part to be connected, every the rope all through the regulating part with coupling assembling connects, the regulating part is used for adjusting the rope stretches out coupling assembling's length, coupling assembling go up with the rope passes through the mounting and can dismantle the connection.

Through adopting above-mentioned technical scheme, before carrying out transformer hoist and mount, be connected hoist cable and coupling assembling through the installed part, the hoist cable hangs coupling assembling gradually the top of lifting to the transformer, then the rings on the transformer are caught up to the lifting hook on the rope, fix the rope to coupling assembling through the mounting, the hoist cable rises and drives the transformer and lift slightly, observe the direction of transformer slope, then place the transformer subaerially, remove the restriction to transformer slope direction rope through the mounting, adjust the extension length of rope through adjusting part, then it is fixed with the rope through the mounting, it makes the transformer be in the level to lift up the transformer at last, compare in the mode in the background art, this scheme more can improve the hoist and mount efficiency of transformer.

In a specific possible embodiment, the connecting assembly comprises a connecting block, a plurality of adjusting grooves are formed in the connecting block, the adjusting grooves correspond to the ropes one to one, and cable through holes are formed in the peripheral side wall of the connecting block and are communicated with the adjusting grooves;

the adjusting part comprises a winding drum for winding and unwinding the rope, the winding drum is rotatably arranged on the opposite side walls of the adjusting groove, the rope is inserted into the through rope hole and extends into the adjusting groove, and one end of the rope extending into the adjusting groove is connected with the winding drum.

Through adopting above-mentioned technical scheme, when carrying out rope length adjustment, through rotating the reel for the rope twines on the reel, thereby shortens the length that the connecting block was stretched out to the rope, through the antiport reel, makes the rope pine of winding on the reel take off, thereby increases the length that the connecting block was stretched out to the rope, thereby realizes the regulation to length.

In a specific implementation scheme, a ratchet wheel is arranged on the winding drum, a pawl used for limiting the rope to drive the winding drum to rotate is rotatably arranged on the side wall of the adjusting groove, the pawl is meshed with the ratchet wheel, and a propping spring used for enabling the pawl to be meshed with the ratchet wheel is arranged on the side wall of the adjusting groove.

Through adopting above-mentioned technical scheme, when stretching out connecting block length adjustment to the rope, the rope relies on the gravity of self can stimulate the reel and rotate, through the meshing of pawl and ratchet, can effectively avoid rope pulling reel to rotate to improve the rope and stretch out the precision of length adjustment.

In a specific can implement embodiment, it is equipped with the dwang to rotate on the connecting block, the dwang inserts the connecting block, the dwang is inserting the one end of connecting block with the reel is connected, be equipped with on the dwang and be used for rotating the bull stick of reel, the bull stick is located the dwang is kept away from the one end of reel.

Through adopting above-mentioned technical scheme, rotate the dwang through the bull stick and rotate, the dwang drives the reel and rotates to improve reel pivoted convenience.

In a specific possible embodiment, a fixing groove is arranged on the side wall of the connecting block, and the fixing groove is communicated with the through cable hole;

the mounting is including setting up fixed sleeve in the fixed slot, fixed sleeve with connecting block threaded connection, fixed sleeve is keeping away from reel one side is equipped with the direction inclined plane, be equipped with on the direction inclined plane and be used for supporting tightly the holding member that supports of rope, fixed sleeve extrudees the holding member supports.

Through adopting above-mentioned technical scheme, when fixing flexible, rotate fixed sleeve, fixed sleeve removes towards the direction of keeping away from the reel, and fixed sleeve promotes to support the direction removal of fastener towards the rope for support fastener and rope and support tightly, thereby realize the fixed of rope and connecting block.

In a specific possible embodiment, a fastening groove is arranged on the guide inclined surface and is communicated with the through cable hole;

the abutting piece comprises an abutting block which is arranged in the fastening groove in a sliding mode, and the fixed sleeve pushes the abutting block to abut against the rope.

Through adopting above-mentioned technical scheme, fixed sleeve promotes to support tight piece and remove along the fastening groove to support tightly with the rope, thereby fix the rope on the connecting block.

In a particular possible embodiment, the distance of the guide ramp to the axis of the through-hole decreases from the side close to the drum to the side remote from the drum.

Through adopting above-mentioned technical scheme, utilize the direction inclined plane to realize supporting tight piece and remove towards the direction of rope to realize supporting tight of supporting tight piece and rope.

In a specific implementation mode, the mounting piece comprises a clamping ring arranged on the connecting block, and a clamping hook used for clamping the clamping ring is arranged on the rope.

Through adopting above-mentioned technical scheme, before transformer hoist and mount, hook the snap ring with the pothook earlier to realize that the hoist and mount of hoist and mount to the connecting block, and then realize the hoist and mount to the transformer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before the transformer is hoisted, the sling is connected with the connecting assembly through the mounting part, then the length of the rope extending out of the connecting block is adjusted through the adjusting assembly so as to ensure that the transformer is not inclined when being hoisted, then the rope is fixed on the connecting assembly through the fixing part, and the rope hoists the transformer through hoisting the connecting assembly, so that the hoisting efficiency of the transformer is improved;

2. when the length of the rope extending out of the connecting block is shortened, the rotating rod is rotated to drive the winding drum to rotate, the winding drum winds the rope, and the pawl slides along the ratchet wheel, so that the length of the rope extending out of the connecting block is reduced, and the accuracy of rope adjustment is improved;

3. when the length of the rope extending out of the connecting block is increased, the operator dials the pawl away from the ratchet wheel and rotates the winding drum in the reverse direction, so that the length of the rope extending out of the connecting block is increased.

Drawings

Fig. 1 is a schematic structural diagram of a transformer hoisting structure according to an embodiment of the application.

Fig. 2 is an exploded view for showing the regulating member.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an exploded view for showing the fixing sleeve.

Description of reference numerals: 1. a sling; 2. a rope; 3. a transformer; 4. a connecting assembly; 41. connecting blocks; 5. a mounting member; 51. a hook; 52. a snap ring; 6. an adjustment member; 61. an adjustment groove; 62. a cable through hole; 63. a reel; 64. a ratchet wheel; 65. a pawl; 66. the spring is tightly propped; 67. rotating the rod; 68. a rotating rod; 7. a fixing member; 71. fixing grooves; 72. fixing the sleeve; 73. a guide slope; 74. an abutting piece; 75. a fastening groove; 76. and a supporting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a hoisting structure of a transformer 3.

Referring to fig. 1, a transformer hoisting structure includes hoist cable 1 and a plurality of rope 2, rope 2 in this embodiment is four, hoist cable 1 is equipped with coupling assembling 4 in the one end that is close to transformer 3, coupling assembling 4 in this embodiment includes connecting block 41, hoist cable 1 passes through installed part 5 with connecting block 41 and is connected, installed part 5 in this embodiment is including setting up pothook 51 on hoist cable 1, the center department of connecting block 41 is equipped with and supplies pothook 51 male snap ring 52, four ropes 2 all are connected with connecting block 41 through regulating part 6, can dismantle through mounting 7 between connecting block 41 and every rope 2 and be connected.

Before hoisting transformer 3, insert the snap ring 52 with pothook 51 on the hoist cable 1 earlier, then on hoisting transformer 3 with connecting block 41, thereby realize being connected of hoist cable 1 and connecting block 41, then utilize rope 2 to connect transformer 3, connect the completion back, adjust the length that each rope 2 stretches out connecting block 41 through regulating part 6, connect dismantled through mounting 7, can make the stretching out length of rope 2 carry out a lot of regulation, thereby make connecting block 41 be in the centrobaric top of transformer 3, then it is fixed with rope 2 and connecting block 41 through mounting 7, with the firm nature of guaranteeing transformer 3 hoist and mount, then hoist cable 1 hoists transformer 3, thereby improve the efficiency of transformer 3 hoist and mount.

Referring to fig. 2 and 3, the top wall of the connecting block 41 is provided with four adjusting grooves 61, the four adjusting grooves 61 are uniformly arranged along the circumferential direction of the connecting block 41, the side wall of the connecting block 41 is provided with four cable through holes 62, the cable through holes 62 are in one-to-one correspondence with and communicated with the adjusting grooves 61, the axis of the cable through hole 62 is perpendicular to the axis of the connecting block 41, the adjusting part 6 in this embodiment includes a winding drum 63, the winding drum 63 is rotatably arranged on the opposite side wall of the adjusting groove 61, the axis of the winding drum 63 is perpendicular to the axis of the cable through hole 62, the cable 2 is inserted into the cable through hole 62 and extends into the adjusting groove 61, one end of the cable 2 extending into the adjusting groove 61 is fixedly connected with the winding drum 63, the cable 2 is slidably connected with the cable through hole 62, the winding drum 63 is coaxially provided with a ratchet wheel 64, a pawl 65 for pulling the cable 2 to rotate is rotatably arranged on the side wall of the adjusting groove 61, a rotating rod 66 is arranged at one end of the rotating rod close to the ratchet wheel 64, the rotating rod 66 is fixedly connected with the end of the adjusting groove 61 far from the rotating rod, one end of the rotating rod which the pawl 65 is fixedly connected with the adjusting groove 61, the connecting block 41, one end of the rotating rod 67 far from the connecting block 67, one end of the rotating rod is connected with the connecting block 41, and the rotating rod 63, one end of the rotating rod 63 which is connected with the connecting block 63, and the rotating rod 63, and the rotating rod 67 which is connected with the connecting block 41, and the axis of the connecting block 67, and the rotating rod 63, and the rotating rod is arranged at the axis of the same line of the rotating rod 63, and the rotating rod 63 which the rotating shaft of the connecting block 67 which is extended out of the connecting block 67.

When the extending length of the rope 2 is adjusted, the rotating rod 67 is rotated through the rotating rod 68, then the rotating rod 67 drives the winding drum 63 to rotate, the winding drum 63 winds the rope 2, the pawl 65 slides and is meshed with the ratchet wheel 64 in the winding process of the rope 2, so that the winding drum 63 is limited to rotate reversely, the adjusting accuracy of the rope 2 is improved, and the winding drum 63 winds the rope 2, so that the length of the rope 2 extending out of the connecting block 41 is shortened; when extension rope 2 stretches out the length of connecting block 41, operating personnel dials pawl 65 away from ratchet 64 earlier, removes the restriction of pawl 65 to ratchet 64, counter-rotation dwang 67, dwang 67 drives reel 63 and rotates, takes off winding rope 2 on reel 63, thereby makes the extension length of extension rope 2, to the regulation of rope 2 length, makes connecting block 41 be in the top at transformer 3 center, thereby effectively avoids transformer 3 to take place the slope at hoist and mount in-process.

Referring to fig. 4 and 5, a fixing groove 71 is arranged on a side wall of the connecting block 41, the fixing groove 71 is communicated with the cable through hole 62, an axis of the fixing groove 71 is collinear with an axis of the cable through hole 62, a fixing sleeve 72 is connected to the connecting block 41 through a thread, the fixing sleeve 72 is inserted into the fixing groove 71, a guide inclined plane 73 is arranged on one side of the fixing groove 71 away from the winding drum 63, a distance from the guide inclined plane 73 to the axis of the cable through hole 62 is gradually reduced from one side close to the winding drum 63 to one side away from the winding drum 63, a tightening piece 74 used for tightening the cable 2 is arranged on the guide inclined plane 73 in a sliding mode, two fastening grooves 75 are arranged on the guide inclined plane 73, the fastening grooves 75 in the embodiment are T-shaped grooves, each fastening groove 75 is communicated with the cable through hole 62, the two fastening grooves 75 are evenly arranged along the circumferential direction of the guide inclined plane 73, the fixing member 7 in the embodiment includes a tightening block 76 arranged in the fastening groove 75 in a sliding mode, the tightening block 76 is in concave-convex fit with the fastening groove 75, the fixing sleeve 72 moves towards the direction of the cable 2, and the tightening block 76 is tightened with the cable 2.

When the rope 2 is fixed, the fixing sleeve 72 is rotated, so that the fixing sleeve 72 moves towards the abutting block 76, the fixing sleeve 72 pushes the abutting block 76 to move along the fastening groove 75 and towards the direction of the rope 2, and the abutting block 76 abuts against the rope 2, so that the rope 2 is fixed to the connecting block 41; when the rope 2 is unlocked, the fixing sleeve 72 is rotated reversely, and the abutting of the fixing sleeve 72 on the abutting block 76 is released, so that the abutting block 76 releases the abutting on the rope 2, the detachable connection of the rope 2 and the connecting block 41 is realized, and the adjustment of the length of the rope 2 extending out of the connecting block 41 is realized.

The implementation principle of the transformer hoisting structure in the embodiment of the application is as follows: preparation before carrying out transformer 3 hoist and mount, earlier realize being connected of hoist rope 1 and coupling assembling 4 through installed part 5, then hoist rope 1 lifts coupling assembling 4 to transformer 3's top, realize being connected with transformer 3 through rope 2, then fix rope 2 on coupling assembling 4 through mounting 7, then hoist transformer 3 slightly through hoist rope 1, observe transformer 3's the slope condition, then place transformer 3 subaerially, then remove the fixed to rope 2 through mounting 7, adjust the flexible length that stretches out of slope direction through regulating part 6, make coupling assembling 4 be located transformer 3 focus's top, thereby effectively avoid transformer 3 to incline at hoist and mount in-process, and improve the efficiency of transformer 3 hoist and mount.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a transformer hoisting structure, includes a plurality of ropes (2) and hoist cable (1), its characterized in that: be equipped with coupling assembling (4) on hoist cable (1), coupling assembling (4) with hoist cable (1) is connected through installed part (5), every rope (2) all through regulating part (6) with coupling assembling (4) are connected, regulating part (6) are used for adjusting rope (2) are stretched out the length of coupling assembling (4), coupling assembling (4) with rope (2) can dismantle the connection through mounting (7).

2. The transformer hoisting structure according to claim 1, characterized in that: the connecting assembly (4) comprises a connecting block (41), a plurality of adjusting grooves (61) are formed in the connecting block (41), the adjusting grooves (61) correspond to the ropes (2) one by one, cable through holes (62) are formed in the peripheral side wall of the connecting block (41), and the cable through holes (62) are communicated with the adjusting grooves (61);

the adjusting piece (6) comprises a winding drum (63) used for winding and unwinding the rope (2), the winding drum (63) is rotatably arranged on opposite side walls of the adjusting groove (61), the rope (2) is inserted into the through rope hole (62) and extends into the adjusting groove (61), and one end of the rope (2) extending into the adjusting groove (61) is connected with the winding drum (63).

3. The transformer hoisting structure according to claim 2, characterized in that: be equipped with ratchet (64) on reel (63), it is used for the restriction to rotate on adjustment tank (61) lateral wall rope (2) drive reel (63) pivoted pawl (65), pawl (65) with ratchet (64) meshing, be equipped with on adjustment tank (61) lateral wall and be used for the confession pawl (65) with tight spring (66) of supporting of ratchet (64) meshing.

4. The transformer hoisting structure according to claim 2, characterized in that: rotate on connecting block (41) and be equipped with dwang (67), dwang (67) are inserted connecting block (41), dwang (67) is inserting the one end of connecting block (41) with reel (63) are connected, be equipped with on dwang (67) and be used for rotating bull stick (68) of reel (63), bull stick (68) are located dwang (67) is kept away from the one end of reel (63).

5. The transformer hoisting structure according to claim 2, characterized in that: a fixing groove (71) is formed in the side wall of the connecting block (41), and the fixing groove (71) is communicated with the cable through hole (62);

fixing piece (7) are including setting up fixed sleeve (72) in fixed slot (71), fixed sleeve (72) with connecting block (41) threaded connection, fixed sleeve (72) are keeping away from reel (63) one side is equipped with direction inclined plane (73), be equipped with on direction inclined plane (73) and be used for supporting tightly support piece (74) of rope (2), fixed sleeve (72) extrusion support piece (74).

6. The transformer hoisting structure according to claim 5, wherein: a fastening groove (75) is formed in the guide inclined surface (73), and the fastening groove (75) is communicated with the through cable hole (62);

the abutting piece (74) comprises an abutting block (76) which is arranged in the fastening groove (75) in a sliding mode, and the fixing sleeve (72) pushes the abutting block (76) to abut against the rope (2).

7. The transformer hoisting structure according to claim 5, wherein: the distance from the guide inclined surface (73) to the axis of the cable hole (62) is gradually reduced from the side close to the winding drum (63) to the side far away from the winding drum (63).

8. The transformer hoisting structure according to claim 2, characterized in that: the mounting part (5) comprises a clamping ring (52) arranged on the connecting block (41), and a clamping hook (51) used for hooking the clamping ring (52) is arranged on the rope (2).