CN113517114B - Mounting structure of power engineering transformer - Google Patents

Abstract

The utility model relates to a mounting structure of power engineering transformer relates to the field of transformer installation technique, including actuating mechanism, two sets of supporting mechanism and two sets of support brackets, two sets of supporting mechanism respectively with two wire poles one-to-one, supporting mechanism includes the slide that sets up along the length direction of wire pole, be provided with two sets of supporting component on the slide, and two sets of supporting component set up along the length direction interval of slide, two support brackets all set up between two slides, and the support bracket includes support body and two connecting pieces, two connecting pieces respectively with two sets of supporting mechanism one-to-one, the connecting piece slides and connects in supporting mechanism, two sets of supporting component on the same slide respectively with two support brackets one-to-one, the connecting piece can dismantle through supporting component and be fixed in the slide; the two support brackets are respectively used for installing the transformer and the control cabinet, and the driving mechanism is used for driving the two support brackets to move up and down. The transformer mounting structure has the advantage of improving the safety in the transformer mounting process.

Description

Mounting structure of power engineering transformer

Technical Field

The application relates to the field of transformer installation technology, in particular to an installation structure of a power engineering transformer.

Background

A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the utility model are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like.

In the related art, the transformer is installed between two telegraph poles under more conditions, refer to fig. 1, and is the transformer mounting structure in the related art, including two vertical setting up subaerial telegraph poles 8, fixed mounting has two mounting brackets 5 between two telegraph poles 8, and two mounting brackets 5 are high and low and lay, and transformer 9 and switch board 10 are installed respectively on two mounting brackets 5.

In the process of installing the transformer 9, a worker firstly installs the two installation frames 5 between the two telegraph poles 8 in sequence, then hangs the transformer 9 and the control cabinet 10 on the two installation frames 5 in sequence through a lifting appliance, then fixes the transformer 9 and the control cabinet 10 with the installation frames 5 in sequence,

with respect to the related art in the above description, the inventor finds that, on one hand, the installer is always at a higher position in the process of fixing the transformer 9 and the control cabinet 10 to the mounting frame 5, and in the process of installation, the installer has more potential safety hazards; on the other hand, as the transformer 9 and the control cabinet 10 are not completely installed in the process of being fixed on the mounting frame 5 due to the fact that the transformer 9 and the control cabinet 10 are not completely in a stable state, the transformer 9 and the control cabinet 10 are easy to fall off in the process of being installed, and potential safety hazards are easily brought to people on the ground.

Disclosure of Invention

In order to solve the problem that potential safety hazards are easily brought to installers and people on the ground in the process of installing the transformer in the related art, the application provides an installation structure of a power engineering transformer.

The application provides a mounting structure of power engineering transformer adopts following technical scheme:

the utility model provides a mounting structure of power engineering transformer, including actuating mechanism, two sets of supporting mechanism and two sets of support brackets, two sets of supporting mechanism respectively with two wire poles one-to-one, supporting mechanism includes the slide that sets up along the length direction of wire pole, be provided with two sets of supporting components on the slide, and two sets of supporting components set up along the length direction interval of slide, two support brackets all set up between two slides, and the support bracket includes support body and two connecting pieces, two connecting pieces respectively with two sets of supporting mechanism one-to-one, the connecting piece slides and connects in supporting mechanism, two sets of supporting components on the same slide respectively with two support brackets one-to-one, the connecting piece can dismantle through supporting component and be fixed in the slide; the two support brackets are respectively used for installing the transformer and the control cabinet, and the driving mechanism is used for driving the two support brackets to move up and down.

Through adopting above-mentioned technical scheme, the staff can be at the in-process of installation transformer and switch board with the transformer installation to the support bracket subaerial, then drive the support bracket through drive assembly and rise to the fixed with supporting component behind the appointed height, afterwards the staff is after installing the switch board to the second support bracket, the rethread drive assembly drives the support bracket and rises to the appointed height after fix with supporting component, transformer and switch board are all gone on subaerial at the process of installing to the support bracket basically like this for the installation of transformer and switch board is more safe convenient.

Optionally, the driving mechanism comprises a winch and a guide piece, the guide piece is rotationally connected to the top position of the slideway, a hook is fixedly connected to a pull rope of the winch, the hook upwards bypasses the guide piece, and a hanging ring is fixedly connected to the supporting bracket.

Through adopting above-mentioned technical scheme, the hoist engine can stay cord and the cooperation of guide can drive the support bracket and slide on the slide, simultaneously because the cooperation of couple and link can make the hoist engine can satisfy the use that two support brackets go up and down.

Optionally, the slide is set up to the tubular structure with the wire pole adaptation, and the periphery of wire pole is located to the slide cover, and the connecting piece on the support bracket is annular structure, and the connecting piece cover locates the slide, sets up to slip between connecting piece and the mutual way to be connected.

Through adopting above-mentioned technical scheme for the slide is more stable when installing to the wire pole, and then makes the support bracket more stable.

Optionally, the supporting component includes including a plurality of support pieces, the support piece includes supporting shoe and reset spring, a plurality of mounting grooves have been seted up on the outer peripheral face of corresponding slide, a plurality of mounting grooves set gradually around the axis of slide, a plurality of mounting grooves and a plurality of support piece one-to-one, the supporting shoe slides and is connected in the mounting groove, reset spring rigid coupling is between supporting shoe and mounting groove, the one end of supporting shoe stretches out under reset spring's effort and stretches out the mounting groove, the bottom that the supporting shoe stretches out mounting groove one end is provided with the first guide surface of connecting piece in the in-process of being convenient for the connecting piece from bottom to top to extrude the supporting shoe to the mounting groove.

Through adopting above-mentioned technical scheme, when drive assembly is driving the in-process that the support bracket risen, when the connecting piece passed through the supporting shoe, the connecting piece can be with the supporting shoe extrusion to the mounting groove under the effect of first guide surface, treat that the connecting piece is after the supporting shoe, the supporting shoe can stretch out the mounting groove again at reset spring's effect and support the connecting piece, the staff just no longer need artificial control supporting assembly at the in-process of installing transformer or switch board like this to make the installation of transformer and switch board more convenient.

Optionally, the connecting piece includes overlap joint portion and joint portion that an organic whole set up, and joint portion is located the below of overlap joint portion, and the diameter of joint portion is less than overlap joint portion, and the joint groove with joint portion adaptation has been seted up to the upper surface of supporting shoe, and joint portion inserts in the joint groove.

Through adopting above-mentioned technical scheme, after the overlap joint portion of connecting piece was set up with the supporting shoe upper surface, the joint portion of connecting piece was inlayed and is established with the joint inslot, and the supporting shoe can support the connecting piece this moment, and the connecting piece can be spacing to the supporting shoe simultaneously, and under the restriction of connecting piece, the supporting shoe just can not slide in the mounting groove, can make the supporting shoe more stable to the bearing of connecting piece like this.

Optionally, the support block is provided with a limiting component, and after the clamping part is embedded in the clamping groove, the limiting component is used for limiting the clamping part to be separated from the clamping groove.

Through adopting above-mentioned technical scheme, when the connecting piece was set up in the supporting shoe, spacing subassembly can restrict the connecting piece and break away from the supporting shoe to make the connecting piece set up more stable in the time of the supporting shoe.

Optionally, the limiting component comprises a limiting rod and a reset spring, a mounting hole is formed in the side wall in the clamping groove, the limiting rod is connected in the mounting hole in a sliding manner, the reset spring is fixedly connected between the supporting block and the limiting rod, a limiting groove matched with the limiting rod for use is formed in the peripheral surface of the clamping part of the corresponding connecting piece, and the limiting rod stretches into the limiting groove under the acting force of the reset spring; the top that the gag lever post stretches out mounting hole one end is provided with the second guide surface that is used for being convenient for joint portion extrude the gag lever post to the mounting hole in inlaying the in-process of establishing into the joint groove.

Through adopting above-mentioned technical scheme, when the joint portion of connecting piece inserts the in-process in the joint groove, under the effect of second guide surface, joint portion extrudees the gag lever post to the mounting hole in gradually, when waiting that the gag lever post aligns with the spacing groove, the gag lever post stretches into the spacing inslot under reset spring's effort to form the fixed to the connecting piece.

Optionally, the mounting hole is offered in the lateral wall towards the slide in the joint inslot, and the gag lever post deviates from the one end rigid coupling of slide has the pulling rope.

Through adopting above-mentioned technical scheme, the staff of being convenient for releases the restriction of gag lever post to the connecting piece.

Optionally, a pulling component is arranged on the slideway and is used for pulling a plurality of limiting rods in the same supporting component to synchronously separate from the limiting grooves on the connecting piece.

Through adopting above-mentioned technical scheme, the staff can break away from the spacing groove on the connecting piece in step through the many gag lever posts in the same supporting component of pulling subassembly, and the staff can be more convenient when dismantling the separation with connecting piece and a plurality of supporting shoe like this.

Optionally, the pulling assembly comprises a pulling plate and a plurality of pulling members, the pulling plate is a circular annular plate, the pulling members are respectively in one-to-one correspondence with the limiting rods in the same group, the pulling members comprise pulling ropes and pulling hooks, one ends of the pulling ropes are fixedly connected with the pulling hooks, and the other ends of the pulling ropes are connected with the pulling plate; the periphery of the slideway is provided with a plurality of through holes, the through holes correspond to the tension pieces one by one, a mounting cavity matched with the pull plate is arranged in the slideway, and the pull plate is connected in the mounting cavity in a sliding way; the pulling rope is fixedly connected with a second shackle which is matched with the drag hook.

Through adopting above-mentioned technical scheme, the staff is before separating connecting piece and supporting shoe, and the drag hook that a plurality of pulling force spare on the arm-tie kept away from arm-tie one end is hung respectively on the second shackle in a plurality of supporting shoes in same group to the staff, then makes the arm-tie slide in the installation intracavity, and the arm-tie can synchronous pulling many gag levers in the same group of supporting component break away from the spacing groove like this to make the dismantlement separation between connecting piece and the supporting shoe more convenient, a set of pulling subassembly on the same slide can satisfy the use of two sets of supporting components on the lid slide simultaneously.

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

1. the two groups of support mechanisms are respectively in one-to-one correspondence with the two telegraph poles, and the two groups of support brackets are connected between the two groups of support mechanisms in a sliding manner; the two support brackets are respectively used for installing the transformer and the control cabinet, and the driving mechanism is used for driving the two support brackets to move up and down, so that a process of fixing the transformer and the control cabinet on the support brackets by a worker can be completed on the ground, and the installation of the transformer and the control cabinet is more convenient;

2. the connecting piece is arranged to be the lap joint part and the clamping part, the clamping groove is formed in the supporting block, and the limiting component is arranged on the supporting block, so that the connecting piece can be more stable after being erected on the supporting block;

3. through set up pulling subassembly on the slide for the staff is more convenient when dismantling the separation with connecting piece and supporting shoe separation.

Drawings

Fig. 1 is a schematic diagram of a mounting structure of a transformer in the related art.

Fig. 2 is a schematic diagram of a mounting structure of a transformer in an embodiment of the present application.

Fig. 3 is a schematic view of the outline structure of the slideway in the embodiment of the application.

Fig. 4 is a schematic view showing a mounting structure of the support on the slideway in the embodiment of the application.

Fig. 5 is a partially enlarged schematic view of the portion B in fig. 4.

Fig. 6 is a schematic view of the external structure of the support bracket in the embodiment of the present application.

Fig. 7 is an enlarged partial schematic view of the portion C in fig. 6.

Fig. 8 is an enlarged partial schematic view of the portion a in fig. 3.

Fig. 9 is a schematic view of the external configuration of the pulling assembly in an embodiment of the present application.

Reference numerals illustrate: 1. a slideway; 11. a mounting groove; 12. a through hole; 13. a mounting cavity; 14. a splice; 15. a splicing port; 16. a fixing groove; 17. a fixing member; 2. a support assembly; 21. a support; 211. a support block; 2111. a first guide surface; 2112. a clamping groove; 2113. a mounting hole; 2114. a connecting groove; 212. a return spring; 3. a support bracket; 31. a frame body; 32. a connecting piece; 321. a lap joint; 322. a clamping part; 3221. a limit groove; 33. hanging rings; 34. an assembling part; 341. a half frame; 342. a half-ring body; 35. a fixing assembly; 351. a fixed rod; 4. a driving mechanism; 41. a hoist; 411. a hook; 42. a guide member; 5. a mounting frame; 51. a connecting plate; 52. a mounting plate; 6. a limit component; 61. a limit rod; 611. a connecting block; 612. a second guide surface; 613. pulling the rope; 6131. a second shackle; 62. a connecting spring; 7. pulling the assembly; 71. pulling a plate; 711. a first shackle; 712. an assembling part; 7121. a caulking groove; 7122. an insert; 72. a tension member; 721. a tension rope; 722. a drag hook; 8. a pole; 9. a transformer; 10. and a control cabinet.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-9.

The embodiment of the application discloses a mounting structure of a power engineering transformer. Referring to fig. 2, the installation structure includes two sets of support mechanisms and two sets of support brackets 3, the two sets of support mechanisms are respectively in one-to-one correspondence with the two telegraph poles 8, the support mechanisms are installed on the telegraph poles 8, and the two sets of support mechanisms are used for supporting the two sets of support brackets 3; the two groups of support brackets 3 are used for supporting the transformer 9 and the control cabinet 10 respectively.

Referring to fig. 2 and 3, specifically, the support mechanism includes a slide 1 and two sets of support assemblies 2, the slide 1 is configured as a tubular structure adapted to the telegraph pole 8, the slide 1 is sleeved on the periphery of the telegraph pole 8, and the inner peripheral surface of the slide 1 is attached to the outer peripheral surface of the telegraph pole 8; two sets of supporting component 2 all set up in the outer peripheral face of slide 1, and two sets of supporting component 2 set up along the length direction interval of slide 1, and two sets of supporting component 2 respectively with two support brackets 3 one-to-one, every supporting component 2 of group all includes a plurality of support 21.

Referring to fig. 4 and 5, two sets of mounting grooves 11 matched with the supporting members 21 are formed in the outer peripheral surface of the slide way 1, two sets of supporting members 2 on the same slide way 1 are in one-to-one correspondence with the two sets of mounting grooves 11, each set of mounting grooves 11 comprises a plurality of mounting grooves 11, and the plurality of mounting grooves 11 in the same set are uniformly arranged around the axis of the slide way 1.

The support piece 21 comprises a support block 211 and a return spring 212, wherein the support block 211 is slidably connected in the mounting groove 11, the return spring 212 is fixedly connected between the support block 211 and the bottom wall of the mounting groove 11, the support block 211 extends out of the mounting groove 11 under the action force of the return spring 212, a first guide surface 2111 is arranged at the bottom edge of one end of the support block 211 extending out of the mounting groove 11, the first guide surface 2111 is an inclined surface arranged obliquely downwards towards the periphery of the slideway 1, and the lower surface edge of the first guide surface 2111 does not extend out of the mounting groove 11.

Referring to fig. 6, the support bracket 3 includes a frame 31 and two connecting members 32, the frame 31 is a rectangular frame with a long strip shape, the connecting members 32 are in a ring structure, the two connecting members 32 are fixedly connected to two end positions of the frame 31, and the frame 31 and the two connecting members 32 are coplanar.

Referring to fig. 2 and 4, two connecting pieces 32 are respectively sleeved on the peripheries of two slide ways 1, the connecting pieces 32 are slidably connected with the slide way 1, and the connecting pieces 32 are erected on the upper surfaces of supporting blocks 211 on the slide ways 1. The transformer 9 and the control cabinet 10 are fixed to the support bracket 3 by bolts and nuts.

Referring to fig. 2 and 3, a driving mechanism 4 for driving the support bracket 3 to move up and down is further provided on the slideway 1, the driving mechanism 4 includes a winch 41 and a guide member 42, the winch 41 is installed at the bottom of the slideway 1, the guide member 42 is provided as a roller, the guide member 42 is rotatably connected to the top area of the slideway 1, a hook 411 is fixedly connected to the end portion of a pull rope on the winch 41, and the hook 411 extends downwards after bypassing the guide member 42 upwards.

Referring to fig. 6, a hanging ring 33 is fixedly connected to the outer side surface of the connecting member 32.

When installing the transformer 9 and the control cabinet 10, a worker firstly fixes the transformer 9 on the support bracket 3 through bolts and nuts, then hooks 411 on two windlass 41 are respectively hooked on hanging rings 33 at two ends of the support bracket 3, then synchronously starts the two windlass 41, the two windlass 41 pulls the support bracket 3 provided with the transformer 9 to ascend, and after the support bracket 3 sequentially passes through two groups of support components 2 on the support mechanism in the process, connecting pieces 32 on the support bracket 3 are erected on support blocks 211 at the top of the support mechanism.

Then, the worker fixes the power distribution cabinet on the other support bracket 3 through bolts and nuts, then starts two windlass 41 to release the pull ropes on the windlass 41, after the hook 411 on the windlass 41 descends, the worker hooks the hook 411 on the hanging ring 33 on the support bracket 3 provided with the control cabinet 10, then starts the windlass 41 again, the windlass 41 drives the support bracket 3 provided with the control cabinet 10 to ascend, and after the support bracket 3 passes through the support component 2 below the transformer 9 in the process, the connecting pieces 32 at two ends of the support bracket 3 provided with the control cabinet 10 are erected on the support blocks 211 below the transformer 9.

Thus, the installation of the transformer 9 and the control cabinet 10 is completed, and meanwhile, the installation between the transformer 9 and the support bracket 3 and the installation between the control cabinet 10 and the support bracket 3 are all carried out on the ground, so that the installation of the transformer 9 and the control cabinet 10 is more convenient and faster on the one hand, and the installation of the transformer 9 and the control cabinet 10 is safer on the other hand.

Referring to fig. 3, a mounting frame 5 is provided on a winch 41, the winch 41 is detachably connected to the slideway 1 through the mounting frame 5, and when the transformer 9 and the control cabinet 10 are mounted, a worker can detach the winch 41 on the supporting mechanism for recycling.

Specifically, the mounting frame 5 comprises a connecting plate 51 and a mounting plate 52 which are integrally arranged, the connecting plate 51 is an arc-shaped plate, the connecting plate 51 is matched with the radian of the slideway 1, the inner side wall of the connecting plate 51 is attached to the outer peripheral surface of the slideway 1, the connecting plate 51 and the slideway 1 are fixed together through a plurality of bolts, the mounting plate 52 is integrally and horizontally connected to the outer side surface of the connecting plate 51, and the winch 41 is fixedly connected to the upper surface of the mounting plate 52.

Referring to fig. 6 and 7, the connector 32 includes an integrally provided overlap portion 321 and a clamping portion 322, the clamping portion 322 is located below the overlap portion 321, and the diameter of the clamping portion 322 is smaller than the overlap portion 321.

Referring to fig. 5, the upper surface of the supporting block 211 is provided with a clamping groove 2112 adapted to the clamping portion 322, when the overlap portion 321 of the connecting piece 32 is set up on the upper surface of the supporting block 211, the clamping portion 322 of the connecting piece 32 is embedded in the clamping groove 2112, at this time, the supporting block 211 can support the connecting piece 32, and meanwhile, the connecting piece 32 can limit the supporting block 211, under the limitation of the connecting piece 32, the supporting block 211 cannot slide in the mounting groove 11, so that the supporting block 211 can be more stable for the bearing of the connecting piece 32.

Referring to fig. 5, in order to make the connection member 32 more stable when being erected on the supporting block 211, a limiting assembly 6 for limiting the connection member 32 is provided on the supporting block 211.

Specifically, the limiting component 6 includes a limiting rod 61 and a connecting spring 62, a mounting hole 2113 is formed in a side wall of the clamping groove 2112 facing the slideway 1, a connecting groove 2114 arranged along the length direction of the mounting hole 2113 is formed in the inner wall of the mounting hole 2113, the limiting rod 61 is slidably connected in the mounting hole 2113, a connecting block 611 is fixedly connected to the outer peripheral surface of the limiting rod 61, the connecting block 611 is slidably connected in the connecting groove 2114, the connecting spring 62 is arranged in the connecting groove 2114, one end of the connecting spring 62 is fixedly connected with the connecting block 611, the other end of the connecting spring 62 is fixedly connected with a supporting block 211 at the position of one end of the connecting groove 2114, one end of the limiting rod 61 extends into the clamping groove 2112 under the action force of the connecting spring 62, a second guide surface 612 is arranged at the position of the top of one end of the limiting rod 61 extending out of the mounting hole 2113, and the second guide surface 612 is an inclined surface obliquely arranged obliquely upward facing the direction of the mounting pipe.

Referring to fig. 6 and 7, an annular limiting groove 3221 is formed in the outer circumferential surface of the clamping portion 322 of the connecting member 32, when the clamping portion 322 of the connecting member 32 is inserted into the clamping groove 2112, the clamping portion 322 gradually extrudes the limiting rod 61 into the mounting hole 2113 under the action of the second guiding surface 612, and when the limiting rod 61 is aligned with the limiting groove 3221, the limiting rod 61 stretches into the limiting groove 3221 under the action of the return spring 212, so that the connecting member 32 is fixed.

Referring to fig. 5, when the connecting piece 32 needs to be detached from the supporting block 211, in order to facilitate the staff to detach the connecting piece 32 from the supporting block 211, a pull rope 613 is fixedly connected to one end of the limiting rod 61, which is away from the slide way 1, and the staff can pull the limiting rod 61 to be separated from the limiting groove 3221 on the connecting piece 32 through the pull rope 613.

Referring to fig. 3, the slide 1 is provided with a pulling assembly 7, and the pulling assembly 7 is provided with a limiting groove 3221 for enabling the limiting rod 61 in the same group of supporting blocks 211 to be synchronously separated from the connecting piece 32 when a worker needs to detach and separate the connecting piece 32 from the supporting blocks 211.

Referring to fig. 8 and 9, specifically, a plurality of through holes 12 are formed in the outer peripheral surface of the slide 1 and distributed along the length direction of the slide 1, the through holes 12 are located between two groups of support assemblies 2, the through holes 12 are uniformly arranged around the axis of the slide 1, the through holes 12 are in one-to-one correspondence with the support blocks 211 in the same group, annular mounting cavities 13 are formed in the slide 1, the mounting cavities 13 sequentially penetrate through the through holes 12, the mounting cavities 13 are distributed along the length direction of the through holes 12, and the mounting cavities 13 are distributed along the length direction of the slide 1.

The pulling assembly 7 comprises a pulling plate 71 and a plurality of pulling members 72, the pulling plate 71 is of a circular ring-shaped structure, the pulling plate 71 is connected in the installation cavity 13 in a sliding mode, the pulling members 72 are respectively in one-to-one correspondence with the through holes 12, the pulling members 72 comprise pulling ropes 721 and two pulling hooks 722, the pulling hooks 722 are respectively fixedly connected to two end positions of the pulling ropes 721, a plurality of first hooks 711 are fixedly connected to the pulling plate 71, and the first hooks 711 are in one-to-one correspondence with the pulling members 72.

Referring to fig. 5, a second shackle 6131 is fixedly connected to one end of the pull rope 613 remote from the limit lever 61.

Before the connecting piece 32 is separated from the supporting block 211, a worker installs the plurality of pulling pieces 72 on the pulling plate 71, then hooks the pulling hooks 722 of one ends of the plurality of pulling pieces 72 far away from the pulling plate 71 on the second shackles 6131 in the plurality of supporting blocks 211 in the same group, and then slides the pulling plate 71 in the installation cavity 13, so that the pulling plate 71 can synchronously pull the plurality of limiting rods 61 in the same group of supporting components 2 to be separated from the limiting grooves 3221, thereby facilitating the disassembly and separation between the connecting piece 32 and the supporting block 211.

Referring to fig. 3, in order to facilitate the installation of the slide 1 to the utility pole 8 by a worker, two splicing openings 15 are provided between the upper edge and the lower edge of the slide 1, the two splicing openings 15 divide the slide 1 into two splicing portions 14, a plurality of fixing members 17 are provided at the positions of the two splicing openings 15, and the two splicing portions 14 are detachably connected together by the fixing members 17. Thus, when a worker installs the slide 1 to the telegraph pole 8, the worker can detach the slide 1 into two splicing parts 14, then tightly hold the telegraph pole 8 by the two splicing parts 14, and then fix the two splicing parts 14 by the fixing piece 17.

Specifically, the fixing piece 17 is provided with a curved plate-shaped structure, the fixing piece 17 is provided with a fixing groove 16 matched with the fixing piece 17 at the installation position on the slideway 1, the fixing piece 17 is embedded in the fixing groove 16, the fixing piece 17 and the splicing part 14 are fixed together through a plurality of countersunk bolts, and in order to avoid interference of the fixing piece 17 on sliding of the connecting piece 32 on the slideway 1 as much as possible, the outer side surface of the fixing piece 17 does not extend out of the fixing groove 16.

Referring to fig. 9, the pull plate 71 includes two semi-annular assembling portions 712, the two assembling portions 712 are detachably connected together, specifically, a caulking groove 7121 is formed on an end surface of one end of the assembling portion 712, and a caulking block 7122 adapted to the caulking groove 7121 is integrally formed on an end surface of the other end of the assembling portion 712, so that in the process of installing the slide 1, a worker can splice the two assembling portions 712 together, and after the slide 1 is installed, the states of the two splicing portions 14 are fixed together to form the pull plate 71.

Referring to fig. 6, in order to facilitate the installation of the support bracket 3 on the two slide ways 1 by the worker, the support bracket 3 includes two assembling portions 34 and a plurality of fixing members 35 for assembling the two assembling portions 14 together, the assembling portions 34 include half frames 341 and two half rings 342, the half frames 341 on the two assembling portions 14 are assembled together to form the frame 31, and the half rings 342 on the two assembling portions 14 are assembled together to form the two connecting members 32.

The fixing assembly 35 comprises two fixing rods 351, the two fixing rods 351 are respectively arranged at the upper side and the lower side of the support bracket 3, two ends of each fixing rod 351 are respectively connected with the two assembling parts 34, and the fixing rods 351 and the assembling parts 34 are detachably fixed together through bolts.

The implementation principle of the installation structure of the power engineering transformer in the embodiment of the application is as follows: when a worker installs the transformer 9 and the control cabinet 10, the two slide ways 1 are firstly installed on the telegraph pole 8 respectively, in the process of installing the slide ways 1, the worker first splices the two splicing parts 14 together to form the slide ways 1, in the process, the worker also needs to splice the pull plates 71 together, and then the state of the two splicing parts 14 is fixed by the fixing piece 17.

After the installation of the slide ways 1 is completed, the worker sequentially installs the two windlass 41 at the bottoms of the two slide ways 1, simultaneously makes the pull ropes of the windlass 41 upwards bypass the guide piece 42, then the worker sequentially installs the two support brackets 3 between the two slide ways 1, then fixes the transformer 9 on the support bracket 3 at the top through bolts and nuts, then hooks 411 on the two windlass 41 are respectively hooked on the hanging rings 33 at the two ends of the support bracket 3, then synchronously starts the two windlass 41, and the two windlass 41 pulls the support bracket 3 with the transformer 9 to ascend, and after the support bracket 3 sequentially passes through the two groups of support assemblies 2 on the support mechanism in the process, the connecting pieces 32 on the support bracket 3 are erected on the support blocks 211 at the top of the support mechanism.

Then, the worker fixes the power distribution cabinet on the other support bracket 3 through bolts and nuts, then starts two windlass 41 to release the pull ropes on the windlass 41, after the hook 411 on the windlass 41 descends, the worker hooks the hook 411 on the hanging ring 33 at two ends of the support bracket 3 provided with the control cabinet 10, then starts the windlass 41 again, the windlass 41 drives the support bracket 3 provided with the control cabinet 10 to ascend, and after the support bracket 3 passes through the support component 2 below the transformer 9 in the process, the connecting pieces 32 at two ends of the support bracket 3 provided with the control cabinet 10 are erected on the support blocks 211 below the transformer 9.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. An installation structure of a power engineering transformer, which is characterized in that: the electric wire pole support comprises a driving mechanism (4), two groups of supporting mechanisms and two groups of support brackets (3), wherein the two groups of supporting mechanisms are respectively in one-to-one correspondence with the two electric wire poles (8), the supporting mechanisms comprise slide ways (1) which are arranged along the length direction of the electric wire poles (8), two groups of support assemblies (2) are arranged on the slide ways (1), the two groups of support assemblies (2) are arranged at intervals along the length direction of the slide ways (1), the two support brackets (3) are arranged between the two slide ways (1), the support brackets (3) comprise a frame body (31) and two connecting pieces (32), the two connecting pieces (32) are respectively in one-to-one correspondence with the two groups of supporting mechanisms, the connecting pieces (32) are connected to the supporting mechanisms in a sliding mode, and the two groups of support assemblies (2) on the same slide way (1) are respectively in one-to-one correspondence with the two support brackets (3), and the connecting pieces (32) are detachably fixed on the slide ways (1) through the support assemblies (2); the two support brackets (3) are respectively used for installing a transformer (9) and a control cabinet (10), and the driving mechanism (4) is used for driving the two support brackets (3) to move up and down;

the driving mechanism (4) comprises a winch (41) and a guide piece (42), the guide piece (42) is rotatably connected to the top position of the slideway (1), a hook (411) is fixedly connected to a pull rope of the winch (41), the hook (411) upwards bypasses the guide piece (42), and a hanging ring (33) is fixedly connected to the support bracket (3);

the supporting assembly (2) comprises a plurality of supporting pieces (21), each supporting piece (21) comprises a supporting block (211) and a return spring (212), a plurality of mounting grooves (11) are formed in the outer peripheral surface of the corresponding slideway (1), the plurality of mounting grooves (11) are sequentially arranged around the axis of the slideway (1), the plurality of mounting grooves (11) are in one-to-one correspondence with the plurality of supporting pieces (21), the supporting blocks (211) are slidably connected in the mounting grooves (11), the return springs (212) are fixedly connected between the supporting blocks (211) and the mounting grooves (11), one ends of the supporting blocks (211) extend out of the mounting grooves (11) under the action force of the return springs (212), and a first guide surface (2111) which is convenient for a connecting piece (32) to extrude the supporting blocks (211) into the mounting grooves (11) in the process of moving from bottom to top is arranged at the bottom of one end of the supporting blocks (211).

The connecting piece (32) comprises an integrally arranged lap joint part (321) and a clamping part (322), the clamping part (322) is located below the lap joint part (321), the diameter of the clamping part (322) is smaller than that of the lap joint part (321), a clamping groove (2112) matched with the clamping part (322) is formed in the upper surface of the supporting block (211), and the clamping part (322) is inserted into the clamping groove (2112).

2. The mounting structure of an electrical engineering transformer according to claim 1, wherein: the slide way (1) is of a tubular structure matched with the telegraph pole (8), the slide way (1) is sleeved on the periphery of the telegraph pole (8), the connecting piece (32) on the support bracket (3) is of an annular structure, and the connecting piece (32) is sleeved on the slide way (1).

3. The mounting structure of an electrical engineering transformer according to claim 1, wherein: the support block (211) is provided with a limiting component (6), and after the clamping portion (322) is embedded in the clamping groove (2112), the limiting component (6) is used for limiting the clamping portion (322) to be separated from the clamping groove (2112).

4. A mounting structure of an electrical power engineering transformer according to claim 3, characterized in that: the limiting assembly (6) comprises a limiting rod (61) and a return spring (212), a mounting hole (2113) is formed in the side wall in the clamping groove (2112), the limiting rod (61) is connected in the mounting hole (2113) in a sliding mode, the return spring (212) is fixedly connected between the supporting block (211) and the limiting rod (61), a limiting groove (3221) matched with the limiting rod (61) is formed in the outer peripheral surface of the clamping part (322) of the corresponding connecting piece (32), and the limiting rod (61) stretches into the limiting groove (3221) under the acting force of the return spring (212); the top of one end of the limiting rod (61) extending out of the mounting hole (2113) is provided with a second guide surface (612) which is convenient for the clamping part (322) to extrude the limiting rod (61) into the mounting hole (2113) in the process of being embedded into the clamping groove (2112).

5. The mounting structure of an electrical engineering transformer according to claim 4, wherein: the mounting hole (2113) is formed in the clamping groove (2112) towards the side wall of the slideway (1), and a pulling rope (613) is fixedly connected to one end of the limiting rod (61) deviating from the slideway (1).

6. The mounting structure of an electrical engineering transformer according to claim 5, wherein: the slide way (1) is provided with a pulling assembly (7), and the pulling assembly (7) is used for pulling a plurality of limiting rods (61) in the same supporting assembly (2) to synchronously separate from limiting grooves (3221) on the connecting piece (32).

7. The mounting structure of an electrical engineering transformer according to claim 6, wherein: the pulling assembly (7) comprises a pulling plate (71) and a plurality of pulling members (72), the pulling plate (71) is a circular annular plate, the pulling members (72) are respectively in one-to-one correspondence with the limiting rods (61) in the same group, the pulling members (72) comprise pulling ropes (721) and pulling hooks (722), one ends of the pulling ropes (721) are fixedly connected with the pulling hooks (722), and the other ends of the pulling ropes (721) are connected with the pulling plate (71); the periphery of the slide way (1) is provided with a plurality of through holes (12), the through holes (12) are in one-to-one correspondence with a plurality of tension members (72), the slide way (1) is internally provided with a mounting cavity (13) which is matched with the pull plate (71), and the pull plate (71) is connected in the mounting cavity (13) in a sliding way; a second shackle (6131) matched with the drag hook (722) is fixedly connected on the drag rope (613).