CN211088937U - Guide rail hydraulic lifting type underground ring main unit with controllable stroke - Google Patents
Guide rail hydraulic lifting type underground ring main unit with controllable stroke Download PDFInfo
- Publication number
- CN211088937U CN211088937U CN201922349506.4U CN201922349506U CN211088937U CN 211088937 U CN211088937 U CN 211088937U CN 201922349506 U CN201922349506 U CN 201922349506U CN 211088937 U CN211088937 U CN 211088937U
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- China
- Prior art keywords
- lifting
- main unit
- ring main
- guide rail
- hydraulic
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a bury looped netowrk cabinet with guide rail hydraulic pressure over-and-under type of controllable stroke sets up in the foundation ditch, including vertical lift structure, first travel switch, second travel switch and looped netowrk cabinet, vertical lift structure includes lifting frame, sprocket support guide rail, first leading wheel, sprocket, lift platform guide rail, second leading wheel, chain connecting plate, chain, hydraulic stem, hydraulic pump and hydraulic pressure oil pipe. Through set up first travel switch and second travel switch in lifting frame's top and bottom, can touch first travel switch or second travel switch at predetermined stop position of lift platform motion, and then make the looped netowrk cabinet stop at the assigned position, guarantee that the looped netowrk cabinet rises to ground and buries the stop position in the underground and keep unanimous, avoided because staff's misoperation causes to go up and down to stop and cause the condition of damage to elevation structure and looped netowrk cabinet, prolonged the life of looped netowrk cabinet.
Description
Technical Field
The utility model relates to a bury formula looped netowrk cabinet field specifically is a guide rail hydraulic pressure over-and-under type buries looped netowrk cabinet with controllable stroke.
Background
The ring main unit is a group of electric equipment which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The ring main unit is widely applied to distribution stations and box-type substations of load centers such as urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like, and for urban business centers, industrial parks and densely populated areas which are limited by space or require attractive appearance, the ring main unit is usually expected to be hidden and installed in underground space, so that the problems of no occupation of urban roads, no greening area, no influence on urban appearance and pedestrian safety are solved.
Because the lifting type underground ring main unit is operated by workers when being lifted, the ring main unit is lifted to the ground and is required to be consistent with the underground stop position every time, if the ring main unit is stopped excessively, the lifting structure and the ring main unit are damaged, and the lifting stroke of the lifting type ring main unit is required to be controlled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bury looped netowrk cabinet with guide rail hydraulic pressure over-and-under type of controllable stroke, solved and bury the looped netowrk cabinet and bury the problem that the condition that the cross stopped appeared and cause the damage to elevation structure and looped netowrk cabinet in the lift in-process with current over-and-under type.
To achieve the above objective, the present invention provides the following technical solutions: a guide rail hydraulic lifting type underground ring main unit with a controllable stroke is arranged in a foundation pit and comprises a vertical lifting structure, a first stroke switch, a second stroke switch and a ring main unit, wherein the vertical lifting structure is installed in the foundation pit, the ring main unit is installed on the vertical lifting structure, and the vertical lifting structure comprises a lifting frame, a chain wheel bracket guide rail, a first guide wheel, a chain wheel, a lifting platform guide rail, a second guide wheel, a chain connecting plate, a chain, a hydraulic rod, a hydraulic pump and a hydraulic oil pipe;
the lifting frame is installed at the bottom of the foundation pit and comprises a base and four stand columns standing on four corners of the base, the number of the chain wheel support guide rails is four, the four chain wheel support guide rails are fixedly connected to the four stand columns of the lifting frame respectively, the chain wheel support is connected to the chain wheel support guide rails in a sliding mode through first guide wheels at the upper end and the lower end of the chain wheel support, the first guide wheels are rotatably arranged at the upper end and the lower end of the chain wheel support, and the chain wheel is rotatably installed at the top of the chain wheel support;
the bottom of the chain wheel support is fixedly connected with the output ends of the hydraulic rods, the bottom of the hydraulic pump is fixed on a base of the lifting frame, and the hydraulic pump is communicated with the two hydraulic rods through hydraulic oil pipes;
the lifting platform is connected in the lifting platform guide rails in a sliding manner through second guide wheels, the second guide wheels are rotatably fixed at four corners of the lifting platform, and the ring main unit is fixedly arranged at the top of the lifting platform;
the chain connecting plates are respectively welded on the four stand columns of the lifting frame and the four corners of the lifting platform, the chains are meshed with the chain wheels, and two ends of each chain are respectively fixed on the lifting frame and the chain connecting plates of the lifting platform;
the first travel switch is installed at the top of the lifting frame, the second travel switch is installed at the bottom of the lifting frame, and the first travel switch and the second travel switch are respectively located at the upper end part and the lower end part of the movement stroke of the lifting platform.
Preferably, the bottom of the lifting frame is fixed on the lower bottom surface of the inner cavity of the foundation pit through expansion bolts.
Preferably, the lifting frame is welded by a steel structure, and the chain wheel support and the lifting platform are of square structures formed by welding square pipes.
Preferably, the chain wheel support guide rail and the lifting platform guide rail are both C-shaped bent steel structures.
Preferably, the chain connecting plate is a steel piece.
Preferably, the ring main unit further comprises a foundation pit cover plate, an access door, an access ladder, a drain pipe and a ventilation pipe, wherein the foundation pit cover plate is fixed to the top of the ring main unit, drain grooves are formed in the periphery of the upper end of the foundation pit, the drain pipe is communicated with the drain groove, a boss matched with the drain groove in the upper end of the foundation pit is arranged at the bottom of the foundation pit cover plate, and a sealing rubber strip is arranged on the boss;
the utility model discloses a maintenance ladder, including foundation ditch, access door, maintenance cat ladder, ventilation pipe, access hole, access door, maintenance cat ladder, maintenance access hole, ventilation pipe and foundation ditch, the access hole has been seted up to the lateral wall of foundation ditch, access door installs and reserves access hole department at the foundation ditch, the maintenance cat ladder is installed in the bottom of foundation ditch, the top of maintenance.
Preferably, the foundation pit cover plate is of a steel structure.
The beneficial effects are that the technical scheme of this application possesses following technological effect:
1. the utility model discloses a set up first travel switch and second travel switch in lifting frame's top and bottom, move predetermined stop position at lift platform and can touch first travel switch or second travel switch, and then make the looped netowrk cabinet stop at the assigned position, guarantee that the looped netowrk cabinet rises to ground and buries the stop position in the underground and keep unanimous, avoided because staff's misoperation causes to go up and down to stop and cause the condition of damage to elevation structure and looped netowrk cabinet, prolonged the life of looped netowrk cabinet.
2. The utility model discloses a vertical lift structure accomplishes the lift to burying formula looped netowrk cabinet, utilize the hydraulic pump to drive the flexible of hydraulic stem, the flexible sprocket support and the sprocket motion of driving of hydraulic stem, because the chain meshing is on the sprocket support and on its both ends were fixed in lifting frame and lifting platform's chain connecting plate respectively, consequently, the up-and-down motion of sprocket support will drive lifting platform's motion in the same time, and then drive the looped netowrk cabinet and go up and down, and structural design is reasonable, easily preparation and installation, and it is not fragile, and has very strong practicality, be fit for promoting on a large scale.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the utility model discloses the state schematic diagram that the looped netowrk cabinet descends in the foundation ditch.
Fig. 3 is an enlarged view of a portion of a in fig. 1 according to the present invention.
Fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.
In the figures, the meaning of the reference numerals is as follows: 1. a foundation pit; 2. a lifting frame; 3. a sprocket support; 4. a sprocket support guide track; 5. a first guide wheel; 6. a sprocket; 7. a lifting platform; 8. a lifting platform guide track; 9. a second guide wheel; 10. a chain connecting plate; 11. a chain; 12. a hydraulic lever; 13. a hydraulic pump; 14. a hydraulic oil pipe; 15. a ring main unit; 16. a foundation pit cover plate; 17. an access door; 18. overhauling the crawling ladder; 19. a drain pipe; 20. a vent pipe; 21. a first travel switch; 22. a second travel switch.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
As shown in fig. 1-2, a rail hydraulic lifting type underground ring main unit with a controllable stroke is arranged in a foundation pit and comprises a vertical lifting structure, a first stroke switch 21, a second stroke switch 22 and a ring main unit 15, wherein the vertical lifting structure is arranged in the foundation pit 1, the ring main unit 15 is arranged on the vertical lifting structure, and the vertical lifting structure comprises a lifting frame 2, a chain wheel bracket 3, a chain wheel bracket guide track 4, a first guide wheel 5, a chain wheel 6, a lifting platform 7, a lifting platform guide track 8, a second guide wheel 9, a chain connecting plate 10, a chain 11, a hydraulic rod 12, a hydraulic pump 13 and a hydraulic oil pipe 14.
As shown in fig. 3-4, the first travel switch 21 is installed at the top of the lifting frame 2, the second travel switch 22 is installed at the bottom of the lifting frame 2, the first travel switch 21 and the second travel switch 22 are respectively located at the upper end and the lower end of the movement stroke of the lifting platform 7, by arranging the first travel switch 21 and the second travel switch 22 at the top and the bottom of the lifting frame 2, the lifting platform 7 can touch the first travel switch 21 or the second travel switch 22 when moving to a predetermined stop position, so as to stop the ring main unit 15 at a specified position, it is ensured that the stop positions of the ring main unit 15 when being lifted to the ground and buried underground are kept consistent, the situation that the ring main unit 15 is damaged by over-stop due to improper operation of a worker is avoided, and the service life of the ring main unit 15 is prolonged.
Lifting frame 2 installs in the bottom of foundation ditch 1, lifting frame 2 includes the base and stands on four stands on the base four corners, sprocket support guide rail 4's quantity is four, four sprocket support guide rail 4 are fixed connection respectively on lifting frame 2's four stands, sprocket support 3 connects in sprocket support guide rail 4 through 5 slidable of first leading wheel at upper and lower both ends, 5 rotatable settings in 3 upper ends of sprocket support and lower extreme of first leading wheel, the top at sprocket support 3 is installed to 6 rotatable sprockets.
The bottom of the chain wheel support 3 is fixedly connected with the output ends of the hydraulic rods 12, the bottom of the hydraulic pump 13 is fixed on the base of the lifting frame 2, and the hydraulic pump 13 is communicated with the two hydraulic rods 12 through a hydraulic oil pipe 14.
Lifting platform guide rails 8 are fixedly connected to four columns of lifting frame 2, lifting platform 7 is slidably connected to lifting platform guide rails 8 through second guide wheels 9, the second guide wheels 9 are rotatably fixed to four corners of lifting platform 7, and ring main unit 15 is fixedly mounted at the top of lifting platform 7.
In this embodiment, the bottom of the lifting frame 2 is fixed to the lower bottom surface of the inner cavity of the foundation pit 1 through expansion bolts.
In this embodiment, lifting frame 2 is by steel construction welding, and sprocket support 3 and lift platform 7 are square structure that square tube welding formed.
In this embodiment, the sprocket support guide rail 4 and the lifting platform guide rail 8 are both C-shaped bent steel structures.
In this embodiment, the chain connecting plate 10 is a steel member.
In the embodiment, the ring main unit further comprises a foundation pit cover plate 16, an access door 17, an overhaul ladder stand 18, a drain pipe 19 and a ventilation pipe 20, wherein the foundation pit cover plate 16 is fixed at the top of the ring main unit 15, a drain groove is formed around the upper end of the foundation pit 1, the drain groove is communicated with the drain pipe 19, a boss matched with the drain groove at the upper end of the foundation pit 1 is arranged at the bottom of the foundation pit cover plate 16, a sealing rubber strip is arranged on the boss, the waterproof performance of the foundation pit cover plate 16 can be improved through the arrangement of the sealing rubber strip, the top of the foundation pit 1 can be covered when the ring main unit 15 descends to the ground of the foundation pit 1 through the arrangement of the foundation pit cover plate 16, foreign matters are prevented from falling into the foundation pit 1, the safety of the ring main unit 15 is greatly improved, the foundation pit cover plate is of a steel structure, through the arrangement of the, through the setting of drain pipe 19, can in time discharge the ponding at 1 top in foundation ditch, avoid foundation ditch 1 the condition that ponding appears, through the setting of ventilation pipe 20, can be favorable to looped netowrk cabinet 15 heat dissipation, avoid looped netowrk cabinet 15 and foundation ditch 1 inside to gather too much heat, be favorable to prolonging looped netowrk cabinet 15's life.
When the lifting platform is used, the hydraulic pump 13 is started, the hydraulic pump 13 drives the hydraulic rod 12 to stretch when working, the hydraulic rod 12 stretches and retracts to drive the chain wheel support 3 to move up and down, and the chain 11 is meshed with the chain wheel 6 on the chain wheel support 3, and two ends of the chain 11 are respectively fixed on the chain connecting plate 10 of the lifting frame 2 and the lifting platform 7, so that the lifting platform 7 can be driven to move up and down while the chain wheel support 3 moves up and down. The ring main unit 15 fixed on the lifting platform 7 can vertically lift, so that the ring main unit 15 can be buried and exposed on the ground. When the lifting platform 7 rises to the required stop position of the ring main unit 15 in the rising process, the first travel switch 21 is touched, the rising is stopped, when the lifting platform 7 falls to the required stop position of the ring main unit 15 in the falling process, the falling is stopped, therefore, the ring main unit can be guaranteed to rise to the ground and be buried in the ground to keep consistent at the stop position, the condition that the lifting structure and the ring main unit are damaged due to the fact that the lifting is stopped too by misoperation of workers is avoided, the service life of the ring main unit is prolonged, the structural design is reasonable, the ring main unit is easy to manufacture and install, and the ring main unit is not easy to damage, has strong practicability and is suitable for large-scale popularization.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (7)
1. The utility model provides a bury looped netowrk cabinet with guide rail hydraulic pressure over-and-under type with controllable stroke sets up in the foundation ditch, its characterized in that: the lifting device comprises a vertical lifting structure, a first travel switch, a second travel switch and a ring main unit, wherein the vertical lifting structure is installed in a foundation pit, the ring main unit is installed on the vertical lifting structure, and the vertical lifting structure comprises a lifting frame, a chain wheel bracket guide rail, a first guide wheel, a chain wheel, a lifting platform guide rail, a second guide wheel, a chain connecting plate, a chain, a hydraulic rod, a hydraulic pump and a hydraulic oil pipe;
the lifting frame is installed at the bottom of the foundation pit and comprises a base and four stand columns standing on four corners of the base, the number of the chain wheel support guide rails is four, the four chain wheel support guide rails are fixedly connected to the four stand columns of the lifting frame respectively, the chain wheel support is connected to the chain wheel support guide rails in a sliding mode through first guide wheels at the upper end and the lower end of the chain wheel support, the first guide wheels are rotatably arranged at the upper end and the lower end of the chain wheel support, and the chain wheel is rotatably installed at the top of the chain wheel support;
the bottom of the chain wheel support is fixedly connected with the output ends of the hydraulic rods, the bottom of the hydraulic pump is fixed on a base of the lifting frame, and the hydraulic pump is communicated with the two hydraulic rods through hydraulic oil pipes;
the lifting platform is connected in the lifting platform guide rails in a sliding manner through second guide wheels, the second guide wheels are rotatably fixed at four corners of the lifting platform, and the ring main unit is fixedly arranged at the top of the lifting platform;
the chain connecting plates are respectively welded on the four stand columns of the lifting frame and the four corners of the lifting platform, the chains are meshed with the chain wheels, and two ends of each chain are respectively fixed on the lifting frame and the chain connecting plates of the lifting platform;
the first travel switch is installed at the top of the lifting frame, the second travel switch is installed at the bottom of the lifting frame, the first travel switch and the second travel switch are respectively located at the upper end portion and the lower end portion of the movement stroke of the lifting platform, and the travel switches are attracted and disconnected through a control circuit main circuit alternating current contactor coil to control starting and stopping of the hydraulic pump.
2. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 1, wherein: the bottom of the lifting frame is fixed on the lower bottom surface of the inner cavity of the foundation pit through expansion bolts.
3. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 2, wherein: the lifting frame is welded by a steel structure, and the chain wheel support and the lifting platform are of square structures formed by square pipe welding.
4. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 3, wherein: the chain wheel support guide rail and the lifting platform guide rail are both C-shaped bending steel structures.
5. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 4, wherein: the chain connecting plate is a steel piece.
6. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 5, wherein: the ring main unit is characterized by further comprising a foundation pit cover plate, an access door, an access ladder, a drain pipe and a ventilation pipe, wherein the foundation pit cover plate is fixed to the top of the ring main unit, drain grooves are formed in the periphery of the upper end of the foundation pit, the drain pipe is communicated with the drain groove, a boss matched with the drain groove in the upper end of the foundation pit is arranged at the bottom of the foundation pit cover plate, and a sealing rubber strip is arranged on the boss;
the utility model discloses a maintenance ladder, including foundation ditch, access door, maintenance cat ladder, ventilation pipe, access hole, access door, maintenance cat ladder, maintenance access hole, ventilation pipe and foundation ditch, the access hole has been seted up to the lateral wall of foundation ditch, access door installs and reserves access hole department at the foundation ditch, the maintenance cat ladder is installed in the bottom of foundation ditch, the top of maintenance.
7. The hydraulic lifting type underground ring main unit with the guide rail with the controllable stroke as claimed in claim 6, wherein: the foundation pit cover plate is of a steel structure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214328058 | 2019-08-30 | ||
| CN201921432805 | 2019-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088937U true CN211088937U (en) | 2020-07-24 |
Family
ID=71160167
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349506.4U Active CN211088937U (en) | 2019-08-30 | 2019-12-24 | Guide rail hydraulic lifting type underground ring main unit with controllable stroke |
| CN202010106563.4A Pending CN111313309A (en) | 2019-08-30 | 2020-02-21 | Stroke-controllable guide rail hydraulic lifting type underground ring main unit system and control method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010106563.4A Pending CN111313309A (en) | 2019-08-30 | 2020-02-21 | Stroke-controllable guide rail hydraulic lifting type underground ring main unit system and control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN211088937U (en) |
| WO (1) | WO2021036323A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864832A (en) * | 2021-03-06 | 2021-05-28 | 浙江共顺电气有限公司 | Bury formula case and become with waterproof corrosion-resistant function |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007023540A1 (en) * | 2007-05-18 | 2008-11-20 | Klaus Multiparking Gmbh | Parking device for motor vehicles |
| CN201209057Y (en) * | 2008-04-16 | 2009-03-18 | 吕志敏 | Liftable underground refuse tank |
| CN202333531U (en) * | 2011-11-21 | 2012-07-11 | 辽宁省电力有限公司朝阳供电公司 | Hydraulic elevating type tool car |
| CN205282961U (en) * | 2015-11-23 | 2016-06-01 | 山西晋开成套设备有限公司 | Hidden high -low pressure case becomes cabinet |
| CN105967094A (en) * | 2016-05-17 | 2016-09-28 | 石茂惠 | Lifting device for mounting of power distribution cabinet |
| CN206359186U (en) * | 2016-11-19 | 2017-07-28 | 泰兴市润峰网络科技服务部 | A kind of guide tracked hydraulic elevator |
| CN106429948A (en) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | Ascending and descending burying field light current box and light current well |
| CN206606977U (en) * | 2017-03-15 | 2017-11-03 | 孙久江 | A kind of hydraulic elevator |
| CN208174033U (en) * | 2018-04-02 | 2018-11-30 | 安徽广祺智能电器股份有限公司 | A kind of buried waterproof cooling ring network cabinet |
| CN108483321A (en) * | 2018-04-17 | 2018-09-04 | 钱红双 | A kind of Double-arm hydraulic rail elevating device |
| CN208233879U (en) * | 2018-05-14 | 2018-12-14 | 李永文 | Chain lifting formula underground garbage bin |
-
2019
- 2019-12-24 CN CN201922349506.4U patent/CN211088937U/en active Active
-
2020
- 2020-02-21 CN CN202010106563.4A patent/CN111313309A/en active Pending
- 2020-04-30 WO PCT/CN2020/088278 patent/WO2021036323A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864832A (en) * | 2021-03-06 | 2021-05-28 | 浙江共顺电气有限公司 | Bury formula case and become with waterproof corrosion-resistant function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111313309A (en) | 2020-06-19 |
| WO2021036323A1 (en) | 2021-03-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: A kind of hydraulic lifting underground ring network cabinet with controllable travel Effective date of registration: 20200828 Granted publication date: 20200724 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING GAOLI ENGINEERING MACHINERY Co.,Ltd. Registration number: Y2020980005512 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210930 Granted publication date: 20200724 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING GAOLI ENGINEERING MACHINERY Co.,Ltd. Registration number: Y2020980005512 |