CN214412014U - Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet - Google Patents
Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet Download PDFInfo
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- CN214412014U CN214412014U CN202120543493.9U CN202120543493U CN214412014U CN 214412014 U CN214412014 U CN 214412014U CN 202120543493 U CN202120543493 U CN 202120543493U CN 214412014 U CN214412014 U CN 214412014U
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Abstract
The utility model provides an auxiliary device for high tension switchgear current transformer dismouting, includes manual hydraulic pressure lift dolly, be provided with auxiliary platform and work platform on manual hydraulic pressure lift dolly's the lift platform, auxiliary platform passes through first slide mechanism and is connected with lift platform, and auxiliary platform's bottom is provided with screw drive mechanism, and work platform passes through the second slide mechanism and is connected with auxiliary platform. The working platform is moved up and down through the manual hydraulic lifting trolley, and the four-direction moving positioning of the horizontal position is realized through the first sliding mechanism and the second sliding mechanism, so that the accurate positioning during equipment installation is realized, the work burden of operators is greatly reduced, the working efficiency is improved, the safety of work is improved, and the safety accident caused by the inconvenience of too heavy installation of equipment during installation is avoided.
Description
Technical Field
The utility model belongs to mutual-inductor dismouting device field, in particular to an auxiliary device that is used for high tension switchgear current transformer dismouting.
Background
The high-voltage switch cabinet current transformer is generally fixed on a steel plate, and the steel plate is fixed on two upright posts at the back of the switch cabinet through bolts. The current transformer of the existing high-voltage switch cabinet is generally assembled and disassembled by using cushion blocks and jacks, a plurality of jacks are placed on the cushion blocks, the current transformer is placed on the jacks, and the current transformer is jacked to a replacement position by using the jacks. Removing the current transformer is the reverse of the above process. The method has the disadvantages that the bottom of the cable chamber of the switch cabinet needs to be leveled by using a cushion block, and time and labor are consumed; the cable chamber of the switch cabinet is narrow and not beneficial to operation, and has the risk of smashing injury to operators; the jack can not move horizontally, so that the current transformer needs to be moved manually for positioning.
Disclosure of Invention
An object of the utility model is to provide an auxiliary device for high tension switchgear current transformer dismouting, this dismouting device can be convenient carry out the dismouting to high tension switchgear current transformer, has improved dismouting efficiency, has reduced operation intensity, has improved the security moreover.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides an auxiliary device for high tension switchgear current transformer dismouting, includes manual hydraulic pressure lift dolly, be provided with auxiliary platform and work platform on manual hydraulic pressure lift dolly's the lift platform, auxiliary platform passes through first slide mechanism and is connected with lift platform, and auxiliary platform's bottom is provided with screw drive mechanism, and work platform passes through the second slide mechanism and is connected with auxiliary platform.
Preferably, the first sliding mechanism comprises two mutually parallel guide rails oppositely arranged at the top of the lifting platform and first supporting legs arranged on two sides of the bottom of the auxiliary platform, and the first guiding wheels matched with the guide rails are arranged at the bottoms of the first supporting legs and can move along the guide rails.
Preferably, the second sliding mechanism comprises a sliding groove formed in the top of the auxiliary platform and supporting legs arranged on two sides of the bottom of the working platform, and guide wheels matched with the sliding groove are arranged at the bottoms of the supporting legs and can move along the sliding groove.
Preferably, the thread transmission mechanism comprises a thread sleeve fixedly arranged at the bottom of the auxiliary platform and a screw rod matched with the thread sleeve, the thread sleeve is in threaded connection with the screw rod, and a rotating handle is fixedly arranged at one end, far away from the working platform, of the screw rod.
Preferably, be provided with two curb plates on the work platform relatively, and all set up threaded hole on two curb plates, equal threaded connection has the puller bolt in every screw hole, the puller bolt extends to the inboard one end fixedly connected with briquetting of curb plate, and the one end that the puller bolt was kept away from to every briquetting all is connected with the rubber gasket, and is equipped with anti-skidding line on the rubber gasket.
Preferably, manual hydraulic pressure lift dolly includes the shallow handle, and the top of shallow handle is provided with the decline handle, and the bottom is provided with the pedal that rises, and shallow handle fixed mounting is on shallow lower plate, and the universal wheel is installed to the bottom of shallow lower plate, and hydraulic lift is installed to the up end of shallow lower plate, and lift platform is installed at the top of hydraulic lift.
Preferably, a fixed plate is arranged on one side of the top of the lifting platform, and the rotating handle is rotatably connected with the fixed plate.
Preferably, the bottom of the working platform is also provided with a telescopic supporting rod, and the telescopic supporting rod is detachably connected with the working platform.
The utility model has the advantages that:
1. the working platform is moved up and down through the manual hydraulic lifting trolley, and the four-direction moving positioning of the horizontal position is realized through the first sliding mechanism and the second sliding mechanism, so that the accurate positioning during equipment installation is realized, the work burden of operators is greatly reduced, the working efficiency is improved, the safety of work is improved, and the safety accident caused by the inconvenience of too heavy installation of equipment during installation is avoided.
2. Through setting up screw drive mechanism, rotate the twist grip, make the lead screw rotate, make auxiliary platform horizontal migration on lift platform then under lead screw and the telescopic screw-thread fit of screw thread, simple structure, convenient to use.
3. Through setting up two curb plates on work platform, all set up threaded hole on two curb plates, equal threaded connection has the puller bolt in the screw hole, supports current transformer through screwing up the puller bolt, and briquetting and rubber gasket can avoid current transformer roll-off work platform with more stable fixed current transformer, sets up like this.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
in the figure, a manual hydraulic lifting trolley 1, a lifting platform 2, an auxiliary platform 3, a working platform 4, a guide rail 5, a first support leg 6, a first guide wheel 7, a sliding groove 8, a second support leg 9, a second guide wheel 10, a threaded sleeve 11, a screw rod 12, a side plate 13, a jacking bolt 14, a pressing block 15, a trolley handle 16, a descending handle 17, an ascending pedal 18, a trolley lower bottom plate 19, a universal wheel 20, a hydraulic lifting ladder 21, a fixing plate 22, a rotating handle 23 and a telescopic support rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-3, an auxiliary device for dismounting and mounting a current transformer of a high-voltage switch cabinet comprises a manual hydraulic lifting trolley 1, wherein an auxiliary platform 3 and a working platform 4 are arranged on a lifting platform 2 of the manual hydraulic lifting trolley 1, the auxiliary platform 3 is connected with the lifting platform 2 through a first sliding mechanism, a threaded transmission mechanism is arranged at the bottom of the auxiliary platform 3, and the working platform 4 is connected with the auxiliary platform 3 through a second sliding mechanism.
Through manual hydraulic pressure lift dolly 1 car realization work platform 4 reciprocates, realize the mobile location of four directions of 4 horizontal positions of work platform through first slide mechanism, second slide mechanism to accurate positioning when realizing mutual-inductor equipment fixing, greatly reduced operating personnel's work burden, improved work efficiency, also improved the security of work simultaneously, avoided the incident because of the equipment is too heavy to install inconveniently and cause during the installation.
Further, first slide mechanism includes two guide rails 5 that are parallel to each other that 2 tops of lift platform set up relatively and supporting leg 6 that 3 bottom both sides of auxiliary platform set up, and supporting leg 6 bottoms are provided with guide rail 5 complex leading wheel 7, and can follow guide rail 5 and remove. The auxiliary platform 2 can horizontally move on the lifting platform 2 through the guide rail 5 and the guide wheel I7, and the lifting platform is simple in structure and convenient to use.
Furthermore, the second sliding mechanism comprises a sliding groove 8 formed in the top of the auxiliary platform 2 and supporting legs two 9 arranged on two sides of the bottom of the working platform 4, wherein guide wheels two 10 matched with the sliding groove 8 are arranged at the bottoms of the supporting legs two 9, and the supporting legs two 9 can move along the sliding groove 8. The horizontal movement of the working platform on the auxiliary platform 3 is realized through the sliding groove 8 and the guide wheel II 10, the structure is simple, and the use is convenient.
Further, the thread transmission mechanism comprises a thread sleeve 11 fixedly arranged at the bottom of the auxiliary platform 3 and a screw rod 12 matched with the thread sleeve 11, the thread sleeve 11 is in threaded connection with the screw rod 12, and a rotating handle 23 is fixedly arranged at one end, far away from the working platform 4, of the screw rod 12. The screw rod 12 is rotated by rotating the rotating handle 23, and then the auxiliary platform 3 is horizontally moved on the lifting platform 2 under the threaded cooperation of the screw rod 12 and the threaded sleeve 11.
Further, work platform 2 is last to be provided with two curb plates 13 relatively, and all sets up threaded hole on two curb plates 13, and equal threaded connection has puller bolt 14 in every threaded hole, puller bolt 14 extends to the inboard one end fixedly connected with briquetting 15 of curb plate 13, and the one end that puller bolt 14 was kept away from to every briquetting 15 all is connected with the rubber gasket, and is equipped with anti-skidding line on the rubber gasket.
Through setting up two curb plates 13 on work platform, all set up threaded hole on two curb plates 13, equal threaded connection has puller bolt 14 in the screw hole, supports current transformer through screwing up puller bolt 14, and briquetting 15 and rubber gasket can be with more stable fixed current transformer, set up like this and can avoid current transformer roll-off work platform.
Further, the manual hydraulic lifting trolley 1 comprises a trolley handle 16, a descending handle 17 is arranged at the top of the trolley handle 16, an ascending pedal 18 is arranged at the bottom of the trolley handle 16, the trolley handle 16 is fixedly mounted on a trolley lower bottom plate 19, universal wheels 20 are mounted at the bottom of the trolley lower bottom plate 19, a hydraulic lifting ladder 21 is mounted on the upper end surface of the trolley lower bottom plate, and a lifting platform 2 is mounted at the top of the hydraulic lifting ladder 21. The working platform 4 is lifted by lifting the pedals, and the working platform 4 is descended by descending the handle 17.
Furthermore, a fixing plate 22 is arranged on one side of the top of the lifting platform 2, and a rotating handle 23 is rotatably connected with the fixing plate 22.
Further, the bottom of work platform 4 still is equipped with flexible bracing piece 24, and flexible bracing piece 24 is connected with 4 detachable of work platform, and when placing current transformer on the work platform, flexible bracing piece 24 can play certain supporting role to work platform 4, avoids current transformer's weight to crush work platform 4.
The working principle is as follows:
when the lifting device is used, the manual hydraulic lifting trolley 1 is operated, the workbench 4 on the manual hydraulic lifting trolley 1 is enabled to ascend, when the lifting device ascends to a proper height, the manual hydraulic lifting trolley 1 is stopped to operate, the rotating handle 23 is shaken, the lead screw 12 is enabled to rotate, the auxiliary platform 3 is enabled to horizontally move on the lifting platform 2 under the threaded matching of the lead screw 12 and the threaded sleeve 11, the working platform 4 is enabled to extend into the switch cabinet, the position is adjusted through the second sliding mechanism at the bottom of the working platform 4, the working platform 4 is enabled to be aligned with a current transformer, the telescopic supporting rod 24 is enabled to extend to be supported on the lifting platform 2 or on the ground, the jacking bolt 14 on the working platform 4 is screwed to abut against the current transformer, and after the current transformer is fixed, the mounting bolt on the current transformer is removed.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (8)
1. The utility model provides an auxiliary device for high tension switchgear current transformer dismouting, includes manual hydraulic pressure lift dolly (1), its characterized in that: the hydraulic lifting trolley is characterized in that an auxiliary platform (3) and a working platform (4) are arranged on a lifting platform (2) of the manual hydraulic lifting trolley (1), the auxiliary platform (3) is connected with the lifting platform (2) through a first sliding mechanism, a thread transmission mechanism is arranged at the bottom of the auxiliary platform (3), and the working platform (4) is connected with the auxiliary platform (3) through a second sliding mechanism.
2. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1, characterized in that: the first sliding mechanism comprises two mutually parallel guide rails (5) oppositely arranged at the top of the lifting platform (2) and first supporting legs (6) arranged on two sides of the bottom of the auxiliary platform (3), wherein first guide wheels (7) matched with the guide rails (5) are arranged at the bottoms of the first supporting legs (6), and the first sliding mechanism can move along the guide rails (5).
3. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1, characterized in that: the second sliding mechanism comprises a sliding groove (8) formed in the top of the auxiliary platform (3) and supporting legs (9) arranged on two sides of the bottom of the working platform (4), a guide wheel (10) matched with the sliding groove (8) is arranged at the bottom of each supporting leg (9), and the second sliding mechanism can move along the sliding groove (8).
4. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1 or 2, characterized in that: the thread transmission mechanism comprises a thread sleeve (11) fixedly arranged at the bottom of the auxiliary platform (3) and a screw rod (12) matched with the thread sleeve (11), the thread sleeve (11) is in threaded connection with the screw rod (12), and a rotating handle (23) is fixedly arranged at one end, far away from the working platform (4), of the screw rod (12).
5. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1, characterized in that: work platform (4) are gone up and are provided with two curb plates (13) relatively, and all set up threaded hole on two curb plates (13), and equal threaded connection has puller bolt (14) in every screw hole, puller bolt (14) extend to inboard one end fixedly connected with briquetting (15) of curb plate (13), and the one end that puller bolt (14) were kept away from in every briquetting (15) all is connected with the rubber gasket, and is equipped with anti-skidding line on the rubber gasket.
6. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1, characterized in that: the manual hydraulic lifting trolley (1) comprises a trolley handle (16), a descending handle (17) is arranged at the top of the trolley handle (16), a lifting pedal (18) is arranged at the bottom of the trolley handle, the trolley handle (16) is fixedly mounted on a trolley lower bottom plate (19), universal wheels (20) are mounted at the bottom of the trolley lower bottom plate (19), a hydraulic lifting ladder (21) is mounted on the upper end face of the trolley lower bottom plate (19), and a lifting platform (2) is mounted at the top of the hydraulic lifting ladder (21).
7. The auxiliary device for disassembling and assembling the current transformer of the high-voltage switch cabinet according to claim 1, characterized in that: a fixing plate (22) is arranged on one side of the top of the lifting platform (2), and a rotating handle (23) is rotatably connected with the fixing plate (22).
8. The auxiliary device for assembling and disassembling the current transformer of the high-voltage switch cabinet according to claim 1, 3 or 5, characterized in that: the bottom of the working platform (4) is also provided with a telescopic supporting rod (24), and the telescopic supporting rod (24) is detachably connected with the working platform (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543493.9U CN214412014U (en) | 2021-03-16 | 2021-03-16 | Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543493.9U CN214412014U (en) | 2021-03-16 | 2021-03-16 | Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN214412014U true CN214412014U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120543493.9U Active CN214412014U (en) | 2021-03-16 | 2021-03-16 | Auxiliary device for disassembling and assembling current transformer of high-voltage switch cabinet |
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| CN (1) | CN214412014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243537A (en) * | 2021-11-26 | 2022-03-25 | 广西电网有限责任公司桂林供电局 | 10kV cubical switchboard CT installation fortune auxiliary trolley |
| CN114477034A (en) * | 2022-02-15 | 2022-05-13 | 国网福建省电力有限公司超高压分公司 | Capacitor replacement operation platform |
| CN115041449A (en) * | 2022-06-15 | 2022-09-13 | 安徽联维新能源科技有限公司 | Photovoltaic power plant is with safe device of maintaining |
-
2021
- 2021-03-16 CN CN202120543493.9U patent/CN214412014U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243537A (en) * | 2021-11-26 | 2022-03-25 | 广西电网有限责任公司桂林供电局 | 10kV cubical switchboard CT installation fortune auxiliary trolley |
| CN114477034A (en) * | 2022-02-15 | 2022-05-13 | 国网福建省电力有限公司超高压分公司 | Capacitor replacement operation platform |
| CN114477034B (en) * | 2022-02-15 | 2023-11-21 | 国网福建省电力有限公司超高压分公司 | Capacitor replacement operation platform |
| CN115041449A (en) * | 2022-06-15 | 2022-09-13 | 安徽联维新能源科技有限公司 | Photovoltaic power plant is with safe device of maintaining |
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