CN211370889U - Emergency pressure supply device for hydraulic mechanism of electrical equipment - Google Patents
Emergency pressure supply device for hydraulic mechanism of electrical equipment Download PDFInfo
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- CN211370889U CN211370889U CN201922006125.6U CN201922006125U CN211370889U CN 211370889 U CN211370889 U CN 211370889U CN 201922006125 U CN201922006125 U CN 201922006125U CN 211370889 U CN211370889 U CN 211370889U
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- supply device
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- 239000003921 oil Substances 0.000 claims description 74
- 238000001914 filtration Methods 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 239000003305 oil spill Substances 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 6
- 210000003813 thumb Anatomy 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an emergent pressure supply device of electrical equipment hydraulic pressure mechanism, including the caster that removes, the bracing piece, the frame, the wheel seat, the shaft, the line wheel, driving motor, the band pulley, the high-pressure oil pump, the V area advances oil pipe, high-pressure oil delivery hose, adjustable rain-proof protection power supply plate structure, detachable fluid loses collecting bottle structure and rotatable formula external equipment pull ring structure, the caster that removes bolted connection respectively at the lower extreme of bracing piece. The utility model is provided with the telescopic protection plate, the double-layer rain-proof splint, the thumb screw and the support column, which is beneficial to the outdoor use, and can carry out the sun-proof, rain-proof and protection work to ensure the emergency use; the arrangement of the power supply board body and the wiring bar is beneficial to carrying out new energy power supply work, and the stability of emergency operation is ensured; the bolt is dismantled, the box is collected, the miscellaneous net of straining, leads the setting of oil pipe, oil collection bottle and handle, is favorable to collecting the fluid that has left, can avoid the wasting of resources.
Description
Technical Field
The utility model belongs to the technical field of power equipment overhauls the utensil, especially, relate to an emergent pressure supply device of electrical equipment hydraulic pressure mechanism.
Background
In an electric power system, a hydraulic mechanism is widely used, but a motor or a high-pressure oil pump is damaged due to various reasons, and a failure such as a low operating efficiency of the high-pressure oil pump occurs.
At present, the maintenance of a hydraulic mechanism is carried out, the fault removal period is often longer, and the maintenance is carried out in the state that the equipment stops operating, so that the reliability of the equipment and the operation of a power grid are seriously influenced, and an emergency pressure supply device is required.
But current emergent pressure feed device still has when outdoor use not possess rain-proof safeguard function, can't pull through external equipment and remove and be not convenient for collect the problem of the fluid of losing.
Therefore, the emergency pressure supply device for the hydraulic mechanism of the electrical equipment is very necessary to be invented.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an emergent pressure feed device of electrical equipment hydraulic pressure mechanism to solve current emergent pressure feed device and do not possess rain-proof safeguard function when having outdoor use, can't pull the problem of removing and the fluid of being not convenient for collect and losing through external equipment. An emergency pressure supply device for a hydraulic mechanism of electrical equipment comprises movable casters, a support rod, a rack, a wheel seat, a wheel shaft, a line concentrator, a driving motor, a belt wheel, a high-pressure oil pump, a V belt, an oil inlet pipe, a high-pressure oil delivery hose, an adjustable rainproof protection power supply plate structure, a detachable oil liquid falling collecting bottle structure and a rotatable external equipment traction ring structure, wherein the movable casters are respectively bolted at the lower end of the support rod; the upper ends of the support rods are respectively connected to the four corners of the bottom of the rack in the longitudinal direction through bolts; the middle position of the lower part of the frame is longitudinally bolted with a wheel seat; the middle position in the wheel seat is connected with a wire collecting wheel through a wheel shaft; the driving motor is connected to the middle position of the upper left side of the rack through a bolt; the front end key of the output shaft of the driving motor is connected with a belt wheel; the high-pressure oil pump is transversely bolted on the upper right side of the frame; the belt wheel and the high-pressure oil pump are in transmission connection through a V belt; the longitudinal lower end of the oil inlet pipe is in threaded connection with an inlet at the upper left side of the high-pressure oil pump; the high-pressure oil delivery hose is transversely in threaded connection with an outlet at the upper right side of the high-pressure oil pump; the adjustable rainproof protection power supply plate structure, the detachable oil liquid falling collecting bottle structure and the rotatable external equipment traction ring structure are respectively connected with the frame; the adjustable rainproof protection power supply board structure comprises a telescopic protection board, a double-layer rainproof clamping board, a wing-shaped screw, a power supply board body, a support column and a wiring row, wherein the telescopic protection board is inserted into the right side of the inner part of the double-layer rainproof clamping board and is fixedly connected and arranged through the wing-shaped screw; the power supply board body is transversely screwed on the upper surface of the double-layer rainproof clamping plate; the longitudinal upper end of the supporting column is connected with the middle position of the left lower side of the double-layer rainproof clamping plate through a bolt; and the longitudinal screw at the lower right side of the support column is connected with a wiring bar.
Preferably, the detachable oil liquid falling collecting bottle structure comprises a detaching bolt, a collecting box, an impurity filtering net, an oil guide pipe, an oil collecting bottle and a handle, wherein the detaching bolt transversely penetrates through the middle position inside the left wall of the collecting box; the top of the inner side of the collecting box is connected with a trash filtering net through a screw; one longitudinal end of the oil guide pipe is in threaded connection with the upper end of the oil collecting bottle, and the other longitudinal end of the oil guide pipe is in threaded connection with an outlet at the middle position of the bottom of the collecting box; the middle position of the left side of the oil collecting bottle is connected with a handle through a screw.
Preferably, the rotatable external equipment traction ring structure comprises a traction ring main body, a rotating seat, a deep groove ball bearing, a movable traction rod, a connecting shaft and a U-shaped hanging seat, wherein the traction ring main body is connected to the middle position of the left end of the rotating seat through a bolt; the rotating seat is arranged at the left end of the movable traction rod through a deep groove ball bearing; the right end of the movable traction rod is connected with the middle position inside the U-shaped hanging seat through a connecting shaft.
Preferably, the telescopic protection plate is a stainless steel plate.
Preferably, the double-layer rainproof splint is a double-layer stainless steel splint.
Preferably, the power supply plate body specifically adopts a monocrystalline silicon solar panel.
Preferably, the lower longitudinal end of the support column is connected to the middle position of the upper left side of the rack through a bolt.
Preferably, the collecting box is installed at the right end of the frame through a detachable bolt.
Preferably, the impurity filtering net is a rectangular stainless steel filtering net.
Preferably, the oil collecting bottle body adopts a transparent PVC plastic bottle.
Preferably, the traction ring body is a stainless steel ring.
Preferably, the inner ring of the deep groove ball bearing is in interference fit with the outer wall of the left end of the movable traction rod, and the outer ring of the deep groove ball bearing is embedded in the middle of the right side in the rotating seat.
Preferably, the movable traction rod is a stainless steel rod.
Preferably, the U-shaped hanging seat is connected to the left end of the rack through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, flexible guard plate, double-deck rain-proof splint, the setting of thumb screw and support column when being favorable to outdoor use, can carry out sun-proof, rain-proof, protection work to guarantee emergent use.
2. The utility model discloses in, the setting of power supply board body and wiring row, be favorable to carrying out new forms of energy power supply work, guarantee emergency operation stability.
3. The utility model discloses in, the dismantlement bolt, collect the box, filter the miscellaneous net, lead oil pipe, the setting of oil collection bottle and handle is favorable to collecting the fluid of losing, can avoid the wasting of resources.
4. The utility model discloses in, the traction ring main part, the roating seat, deep groove ball bearing, movable traction lever, the setting of seat is hung to connecting axle and U type, is favorable to increasing traction function, can carry out traction work with the help of external equipment, alleviates manipulation strength.
5. The utility model discloses in, wheel seat, the setting of shaft and line collecting wheel be favorable to accomodating the power cord, be convenient for use.
6. The utility model discloses in, the movable foot wheel, the setting of bracing piece and frame is favorable to removing, is convenient for carry out emergent work.
7. The utility model discloses in, the setting of advancing oil pipe and high-pressure oil delivery hose, be favorable to emergent connecting line, convenient operation.
8. The utility model discloses in, the setting of dismantlement bolt and collection box, be favorable to dismantling clearance, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the adjustable rain-proof protection power supply plate structure of the utility model.
Fig. 3 is the structure diagram of the detachable oil dropping collecting bottle structure of the utility model.
Fig. 4 is a schematic structural diagram of a traction ring structure of a rotatable external device according to the present invention.
In the figure:
1. moving the caster; 2. a support bar; 3. a frame; 4. a wheel seat; 5. a wheel axle; 6. a wire collecting wheel; 7. a drive motor; 8. a pulley; 9. a high-pressure oil pump; 10. a V-band; 11. an oil inlet pipe; 12. a high-pressure oil hose; 13. an adjustable rainproof protection power supply plate structure; 131. a telescopic protection plate; 132. double-layer rainproof clamping plates; 133. a thumb screw; 134. a power supply plate body; 135. a support pillar; 136. a line bank; 14. a detachable oil liquid falling collecting bottle structure; 141. disassembling the bolt; 142. a collection box; 143. filtering the impurity net; 144. an oil guide pipe; 145. an oil collecting bottle; 146. a handle; 15. a rotatable external equipment tow ring structure; 151. a traction ring body; 152. a rotating base; 153. a deep groove ball bearing; 154. a movable draw bar; 155. a connecting shaft; 156. u-shaped hanging seat.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an emergency pressure supply device for a hydraulic mechanism of electrical equipment comprises a movable caster 1, a support rod 2, a frame 3, a wheel seat 4, a wheel shaft 5, a wire collecting wheel 6, a driving motor 7, a belt wheel 8, a high-pressure oil pump 9, a V-belt 10, an oil inlet pipe 11, a high-pressure oil conveying hose 12, an adjustable rainproof protection power supply plate structure 13, a detachable oil liquid falling collection bottle structure 14 and a rotatable external equipment traction ring structure 15, wherein the movable caster 1 is respectively bolted at the lower end of the support rod 2; the upper longitudinal ends of the support rods 2 are respectively connected to the four corners of the bottom of the rack 3 through bolts; the middle position of the lower part of the frame 3 is longitudinally bolted with a wheel seat 4; the middle position in the wheel seat 4 is connected with a wire collecting wheel 6 through a wheel shaft 5; the driving motor 7 is connected to the middle position of the upper left side of the frame 3 through a bolt; the front end key of the output shaft of the driving motor 7 is connected with a belt wheel 8; the high-pressure oil pump 9 is transversely bolted on the upper right side of the frame 3; the belt wheel 8 and the high-pressure oil pump 9 are in transmission connection through a V-belt 10; the longitudinal lower end of the oil inlet pipe 11 is in threaded connection with an inlet at the upper left side of the high-pressure oil pump 9; the high-pressure oil delivery hose 12 is transversely connected to the right upper side outlet of the high-pressure oil pump 9 through threads; the adjustable rainproof protection power supply plate structure 13, the detachable oil liquid falling collecting bottle structure 14 and the rotatable external equipment traction ring structure 15 are respectively connected with the frame 3; the adjustable rainproof protection power supply board structure 13 comprises a telescopic protection board 131, a double-layer rainproof clamping board 132, a wing-shaped screw 133, a power supply board body 134, a supporting column 135 and a wiring row 136, wherein the telescopic protection board 131 is inserted into the right side inside the double-layer rainproof clamping board 132 and is fixedly connected and arranged through the wing-shaped screw 133; the power supply board body 134 is transversely screwed on the upper surface of the double-layer rainproof clamping board 132; the longitudinal upper end of the supporting column 135 is bolted at the middle position of the left lower side of the double-layer rainproof clamping plate 132; the vertical screwed connection of right downside of support column 135 have line bank 136, can carry out the conversion of light energy electric energy through power supply board body 134 to through line bank 136 output, can supply power for driving motor 7, can carry out emergent power supply operation, through relaxing thumb screw 133, can adjust flexible guard plate 131 at the inside flexible position of double-deck rain-proof splint 132 at any time, can carry out rain-proof, sun-proof, protection operation, in order to guarantee the safety in utilization of device.
In this embodiment, referring to fig. 3, the detachable oil spill collecting bottle structure 14 includes a detaching bolt 141, a collecting box 142, a filtering net 143, an oil guiding pipe 144, an oil collecting bottle 145 and a handle 146, wherein the detaching bolt 141 transversely penetrates through the middle position inside the left wall of the collecting box 142; the top of the inner side of the collecting box 142 is connected with a trash filtering net 143 through screws; one longitudinal end of the oil guide pipe 144 is in threaded connection with the upper end of the oil collecting bottle 145, and the other longitudinal end of the oil guide pipe is in threaded connection with an outlet at the middle position of the bottom of the collecting box 142; the left side intermediate position screw connection of oil collecting bottle 145 have handle 146, when carrying out emergent confession pressure operation, the accessible is collected box 142 and is collected the fluid that drips, carries out impurity filtering through straining miscellaneous net 143 to inside leading-in oil collecting bottle 145 through oil pipe 144, can collect and keep in, can avoid the wasting of resources, through the handle 146 of handheld oil collecting bottle 145 outer wall, can dismantle the clearance, convenient operation.
In this embodiment, referring to fig. 4, the rotatable external device traction ring structure 15 includes a traction ring main body 151, a rotating base 152, a deep groove ball bearing 153, a movable traction rod 154, a connecting shaft 155 and a U-shaped hanging base 156, wherein the traction ring main body 151 is bolted to the middle position of the left end of the rotating base 152; the rotary seat 152 is arranged at the left end of the movable traction rod 154 through a deep groove ball bearing 153; the right end of the movable traction rod 154 is connected with the middle position inside the U-shaped hanging seat 156 through a connecting shaft 155, external equipment is connected with the traction ring main body 151, multi-position rotating operation can be performed through rotation of the rotating seat 152 at one end of the movable traction rod 154 through the deep groove ball bearing 153, the movable traction rod 154 is movably connected with the U-shaped hanging seat 156 through the connecting shaft 155, rotating operation can also be performed, and traction work is facilitated.
In this embodiment, the retractable protection plate 131 is specifically made of a stainless steel plate.
In this embodiment, specifically, the double-layer rainproof clamping plate 132 specifically adopts a double-layer stainless steel clamping plate.
In this embodiment, specifically, the power supply board body 134 specifically adopts a monocrystalline silicon solar panel.
In this embodiment, specifically, the longitudinal lower end of the supporting column 135 is bolted to the middle position of the upper left side of the frame 3.
In this embodiment, specifically, the collecting box 142 is mounted at the right end of the frame 3 by a detachable bolt 141.
In this embodiment, the trash filter 143 is a rectangular stainless steel screen.
In this embodiment, the oil collecting bottle 145 is a transparent PVC plastic bottle.
In this embodiment, the traction ring main body 151 is specifically a stainless steel ring.
In this embodiment, specifically, the inner ring of the deep groove ball bearing 153 is disposed in interference fit with the outer wall of the left end of the movable drawbar 154, and the outer ring of the deep groove ball bearing 153 is embedded in the middle position of the right side inside the rotary seat 152.
In this embodiment, the movable traction rod 154 is a stainless steel rod.
In this embodiment, specifically, the U-shaped hanging seat 156 is bolted to the left end of the frame 3.
Principle of operation
In the utility model, the light energy and electric energy can be converted through the power supply board body 134, and the power can be supplied to the driving motor 7 through the output of the wiring row 136, the emergency power supply operation can be carried out, the telescopic position of the telescopic protection board 131 in the double-layer rainproof clamping board 132 can be adjusted at any time through loosening the wing-shaped screw 133, the rainproof, sun-proof and protection operation can be carried out to ensure the use safety of the device, the impurity filtering is carried out through the impurity filtering net 143, the impurity is guided into the oil collecting bottle 145 through the oil guide pipe 144, the temporary storage can be collected, the resource waste can be avoided, the disassembly and cleaning can be carried out through the handle 146 of the outer wall of the hand oil collecting bottle 145, the operation is convenient, the external equipment is connected with the traction ring main body 151, the rotation can be carried out through the rotation of the rotary seat 152 at one end of the movable traction rod 154 through the deep groove ball bearing 153, the multi-position rotation operation, also can rotate to facilitate the traction work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment is characterized by comprising movable casters (1), a support rod (2), a rack (3), a wheel seat (4), a wheel shaft (5), a line concentration wheel (6), a driving motor (7), a belt wheel (8), a high-pressure oil pump (9), a V belt (10), an oil inlet pipe (11), a high-pressure oil delivery hose (12), an adjustable rainproof protection power supply plate structure (13), a detachable oil liquid falling collecting bottle structure (14) and a rotatable external equipment traction ring structure (15), wherein the movable casters (1) are respectively in bolted connection with the lower end of the support rod (2); the upper ends of the support rods (2) are respectively connected to the four corners of the bottom of the rack (3) by bolts; the middle position of the lower part of the frame (3) is longitudinally bolted with a wheel seat (4); the middle position in the wheel seat (4) is connected with a wire collecting wheel (6) through a wheel shaft (5); the driving motor (7) is connected to the middle position of the upper left side of the rack (3) through a bolt; the front end key of the output shaft of the driving motor (7) is connected with a belt wheel (8); the high-pressure oil pump (9) is transversely bolted on the right upper side of the rack (3); the belt wheel (8) and the high-pressure oil pump (9) are in transmission connection through a V-shaped belt (10); the longitudinal lower end of the oil inlet pipe (11) is in threaded connection with an inlet at the upper left side of the high-pressure oil pump (9); the high-pressure oil delivery hose (12) is transversely in threaded connection with an outlet at the upper right side of the high-pressure oil pump (9); the adjustable rainproof protection power supply plate structure (13), the detachable oil liquid falling collecting bottle structure (14) and the rotatable external equipment traction ring structure (15) are respectively connected with the rack (3); the adjustable rainproof protection power supply plate structure (13) comprises a telescopic protection plate (131), a double-layer rainproof clamping plate (132), a wing-shaped screw (133), a power supply plate body (134), a supporting column (135) and a wiring row (136), wherein the telescopic protection plate (131) is inserted into the right side of the inside of the double-layer rainproof clamping plate (132) and is fixedly connected and arranged through the wing-shaped screw (133); the power supply board body (134) is transversely screwed on the upper surface of the double-layer rainproof clamping board (132); the longitudinal upper end of the supporting column (135) is in bolted connection with the middle position of the left lower side of the double-layer rainproof clamping plate (132); the lower right side of the supporting column (135) is connected with a wiring bar (136) through a longitudinal screw.
2. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment as claimed in claim 1, wherein the detachable oil spill collecting bottle structure (14) comprises a detaching bolt (141), a collecting box (142), a filtering net (143), an oil guide pipe (144), an oil collecting bottle (145) and a handle (146), the detaching bolt (141) transversely penetrates through the middle position inside the left wall of the collecting box (142); the top of the inner side of the collecting box (142) is connected with a sundry filtering net (143) through a screw; one longitudinal end of the oil guide pipe (144) is in threaded connection with the upper end of the oil collecting bottle (145), and the other end of the oil guide pipe is in threaded connection with an outlet at the middle position of the bottom of the collecting box (142); the middle position of the left side of the oil collecting bottle (145) is connected with a handle (146) through a screw.
3. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment as claimed in claim 1, wherein the rotatable external equipment traction ring structure (15) comprises a traction ring main body (151), a rotary seat (152), a deep groove ball bearing (153), a movable traction rod (154), a connecting shaft (155) and a U-shaped hanging seat (156), wherein the traction ring main body (151) is bolted at the middle position of the left end of the rotary seat (152); the rotating seat (152) is arranged at the left end of the movable traction rod (154) through a deep groove ball bearing (153); the right end of the movable traction rod (154) is connected with the middle position inside the U-shaped hanging seat (156) through a connecting shaft (155).
4. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment according to claim 1, wherein the retractable protection plate (131) is made of a stainless steel plate.
5. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment as claimed in claim 1, wherein the double-layer rainproof clamp plate (132) is a double-layer stainless steel clamp plate.
6. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment according to claim 2, wherein the power supply plate body (134) is a monocrystalline silicon solar panel.
7. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment as claimed in claim 2, wherein the lower longitudinal end of the support column (135) is bolted to the middle position of the upper left side of the frame (3).
8. The emergency pressure supply device of the hydraulic mechanism of the electrical equipment as claimed in claim 2, wherein the collecting box (142) is mounted at the right end of the frame (3) by a dismounting bolt (141).
9. The emergency pressure supply device for the hydraulic mechanism of the electrical equipment according to claim 2, wherein the impurity filtering net (143) is a rectangular stainless steel filtering net.
10. The emergency pressure supply device of the hydraulic mechanism of the electrical equipment according to claim 2, wherein the oil collecting bottle (145) is a transparent PVC plastic bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006125.6U CN211370889U (en) | 2019-11-20 | 2019-11-20 | Emergency pressure supply device for hydraulic mechanism of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006125.6U CN211370889U (en) | 2019-11-20 | 2019-11-20 | Emergency pressure supply device for hydraulic mechanism of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370889U true CN211370889U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006125.6U Active CN211370889U (en) | 2019-11-20 | 2019-11-20 | Emergency pressure supply device for hydraulic mechanism of electrical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN211370889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113563924A (en) * | 2020-09-27 | 2021-10-29 | 陕西吾道天行信息科技有限公司 | Energy-saving and environment-friendly lubricating oil production distillation device |
-
2019
- 2019-11-20 CN CN201922006125.6U patent/CN211370889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113563924A (en) * | 2020-09-27 | 2021-10-29 | 陕西吾道天行信息科技有限公司 | Energy-saving and environment-friendly lubricating oil production distillation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: 274000 East side of Huaping Community, Liuzhuang Community, Danyang Office, Heze City, Shandong Province Patentee after: Heze Tongda Electric Power Engineering Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231212 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 250000 No. 62 Jiefang Road, Lixia District, Jinan City, Shandong Province Patentee before: SHANDONG POLYTECHNIC |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An emergency pressure supply device for hydraulic mechanisms in electrical equipment Effective date of registration: 20231227 Granted publication date: 20200828 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Heze Tongda Electric Power Engineering Co.,Ltd. Registration number: Y2023980074678 |