CN202624431U - Crawler disassembly, assembly and maintenance equipment for electric hydraulic engineering machine - Google Patents
Crawler disassembly, assembly and maintenance equipment for electric hydraulic engineering machine Download PDFInfo
- Publication number
- CN202624431U CN202624431U CN 201220157522 CN201220157522U CN202624431U CN 202624431 U CN202624431 U CN 202624431U CN 201220157522 CN201220157522 CN 201220157522 CN 201220157522 U CN201220157522 U CN 201220157522U CN 202624431 U CN202624431 U CN 202624431U
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- crawler belt
- oil pump
- hydraulic
- construction machinery
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Abstract
The utility model discloses crawler disassembly, assembly and maintenance equipment for an electric hydraulic engineering machine. The equipment comprises a workbench, a power device and a hydraulic device; the power device is a three-phase motor arranged below the workbench; the hydraulic device comprises an oil pump, a hydraulic cylinder and an oil tank, and a closed-loop oil delivery pipeline is arranged among the oil pump, the hydraulic cylinder and the oil tank; the three-phase motor is in transmission connection with the oil pump; and a U-shaped operating table is arranged on the workbench, the hydraulic cylinder is fixed on a side wall of the U-shaped operating table, and a guide ring adapting to an ejection rod of the hydraulic cylinder is arranged on the other side wall of the U-shaped operating table. By using the equipment, a damaged crawler can be conveniently and quickly disassembled and assembled, and the crawler is repaired in a mode of replacing a part of damaged gauge links or crawler pins, so that the maintenance cost is greatly reduced, the maintenance cost is reduced from more than 1,000 RMB to less than 200 RMB every time, and the maintenance time is reduced from original about two hours to less than half an hour.
Description
Technical field
The utility model belongs to the flight-line maintenance technical field, especially relates to a kind of electric hydraulic construction machinery and equipment crawler belt dismounting docking facility, is widely used in decomposition, dismounting, the maintenance field of various tracked construction equipment crawler belt.
Background technology
Tracked construction equipment is in long field work, and phenomena of the failure such as severe wear, fracture, distortion often appear in positions such as its crawler belt rail chain link, track pin, caterpillar block.In the maintenance process of reality, because of crawler belt decomposes the dismounting difficulty, single crawler belt rail chain link, track pin damage and the phenomenon of changing whole piece crawler belt or a plurality of rail chain links happens occasionally, and repair cost is increased greatly.Simultaneously, existing crawler belt decomposes dismantling devices because thrusting action power is little, when the crawler belt wearing and tearing, when corrosion is serious, can't carry out the dismounting maintenance to the crawler belt that damages at all.So a kind of thrusting action power of tight demand is big, easy to use, safe and reliable crawler belt disassemblerassembler.
The utility model content
The purpose of the utility model provides a kind of electric hydraulic construction machinery and equipment crawler belt dismounting docking facility, solves the problem of existing large-scale engineering machinery crawler belt dismounting maintenance.
Be the realization above-mentioned purpose, the electric hydraulic construction machinery and equipment crawler belt dismounting docking facility of the utility model, it comprises bench board, engine installation and hydraulic efficiency gear; Described engine installation is the three-phase motor that places under the bench board; Described hydraulic efficiency gear comprises oil pump, hydraulic ram and fuel tank, is provided with the closed-loop shaped delivery line between described oil pump, hydraulic ram and the fuel tank; Described three-phase motor and oil pump are in transmission connection; Described bench board is provided with U type operator's station, and described hydraulic ram is fixed on the sidewall of U type operator's station, and another sidewall of described U type operator's station is provided with the guide ring that the push rod with described hydraulic ram adapts.
Utilize the utility model,, advance and retreat, utilize under the push rod top or the installation track pin, thereby decompose or the installation crawler belt thereby drive hydraulic ram by the motor drives hydraulic pump works.Utilize this equipment to decompose dismounting to the crawler belt that damages quickly and easily; Repair crawler belt through the rule chain link of removable parts damage or the mode of track pin; Practiced thrift service expenditure greatly; Each service expenditure is reduced to below 200 by original thousands of units, and maintenance time reduced in half an hour by original about two hours.
Be provided with U type positioning groove above the table top of described U type operator's station.
U type positioning groove is used for fixing crawler belt, guarantees that crawler belt is not moved when dismounting, realizes accurately location.
One side of described bench board also is provided with the drum-type transport carrier.
The drum-type carriage is used to carry and transmit the crawler belt of dismounting, reduces working strength, increases work efficiency.
The delivery line of described oil pump and hydraulic ram is provided with control handle and by pass valve.
Control handle and by pass valve are used for the delivery speed of modulated pressure oil at delivery line, thus the advance and retreat speed of modulated pressure oil cylinder.
Adopt the gear type transmission structure between described three-phase motor and the oil pump.
The gear type transmission structure can improve transmission accuracy.
Diameter 24mm≤D≤the 27mm of the push rod of described hydraulic ram, maximum overhang are 300mm.
Description of drawings
Fig. 1, be the integral structure scheme drawing of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Embodiment one:
As shown in Figure 1, electric hydraulic construction machinery and equipment crawler belt dismounting docking facility, it comprises bench board 1, engine installation and hydraulic efficiency gear; Described engine installation is the three-phase motor that places under the bench board 1; Described hydraulic efficiency gear comprises oil pump, hydraulic ram and fuel tank 2, is provided with the closed-loop shaped delivery line between described oil pump, hydraulic ram and the fuel tank; Oil pump places under the bench board, and three-phase motor is connected through gear type transmission with oil pump.Bench board 1 is provided with U type operator's station 3, and hydraulic ram is fixed on the sidewall of U type operator's station 3, and another sidewall of U type operator's station 3 is provided with the guide ring 5 that the push rod 4 with described hydraulic ram adapts.
Embodiment two:
As shown in Figure 1, as the most preferred embodiment of the utility model, be not moved when the dismounting for guaranteeing crawler belt, realize accurately location, a U type positioning groove 6 can be set on the table top of U type operator's station 3.Side at bench board 1 also is provided with drum-type transport carrier 7, is used for carrying and the transmission crawler belt.The delivery line of oil pump and hydraulic ram is provided with control handle 8 and by pass valve, and control handle 8 and by pass valve are used for the advance and retreat speed of modulated pressure clutch release slave cylinder.Diameter 24mm≤D≤the 27mm of the push rod 4 of hydraulic ram, maximum overhang are 300mm.
Bench board adopts steel plate to be welded, and near the face of pushing away is held in work, has carried out the rigidity reinforcement.
This equipment has following characteristics:
1, this equipment adopts the hydraulic principle, and the transmission of power fuel feed pump with electrical motor produces has two hydraulic circuit interfaces on the oil pump; One end is connected in hydraulic reservoir, and an end is connected in hydraulic ram, between hydraulic ram and fuel tank, oil return line is arranged simultaneously; Oil pump drives the flexible advance and retreat of hydraulic ram; Adopt the maximum oil pressure 31MPa of oil pump, the maximum jacking force of hydraulic ram is not less than 200 tons, because thrusting action power is big; So field of application is wider, even wearing and tearing or the serious crawler belt of corrosion also can decompose the dismounting maintenance easily.
2, for the convenient crawler belt that damages is positioned on the work top, equipment is provided with the drum-type transport carrier, utilizes this transport carrier, and is easy to use laborsaving.
3, highly versatile is applicable to the crawler belt dismounting maintenance of different size.The push rod mounting hole is arranged on the hydraulic ram driving surface, through the push rod head of different-diameter is installed, the crawler belt of different model is carried out the dismounting maintenance.
Claims (7)
1. an electric hydraulic construction machinery and equipment crawler belt dismounting docking facility is characterized in that it comprises bench board, engine installation and hydraulic efficiency gear; Described engine installation is the three-phase motor that places under the bench board; Described hydraulic efficiency gear comprises oil pump, hydraulic ram and fuel tank, is provided with the closed-loop shaped delivery line between described oil pump, hydraulic ram and the fuel tank; Described three-phase motor and oil pump are in transmission connection; Described bench board is provided with U type operator's station, and described hydraulic ram is fixed on the sidewall of U type operator's station, and another sidewall of described U type operator's station is provided with the guide ring that the push rod with described hydraulic ram adapts.
2. according to the described electric hydraulic construction machinery and equipment of claim 1 crawler belt dismounting docking facility, it is characterized in that, be provided with U type positioning groove above the table top of described U type operator's station.
3. according to the described electric hydraulic construction machinery and equipment of claim 2 crawler belt dismounting docking facility, it is characterized in that a side of described bench board also is provided with the drum-type transport carrier.
4. according to the described electric hydraulic construction machinery and equipment of claim 3 crawler belt dismounting docking facility, it is characterized in that the delivery line of described oil pump and hydraulic ram is provided with control handle and by pass valve.
5. according to each described electric hydraulic construction machinery and equipment crawler belt dismounting docking facility among the claim 1-4, it is characterized in that, adopt the gear type transmission structure between described three-phase motor and the oil pump.
6. according to each described electric hydraulic construction machinery and equipment crawler belt dismounting docking facility among the claim 1-4, it is characterized in that the diameter 24mm≤D≤27mm of the push rod of described hydraulic ram, maximum overhang are 300mm.
7. according to the described electric hydraulic construction machinery and equipment of claim 5 crawler belt dismounting docking facility, it is characterized in that the diameter 24mm≤D≤27mm of the push rod of described hydraulic ram, maximum overhang are 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157522 CN202624431U (en) | 2012-04-06 | 2012-04-06 | Crawler disassembly, assembly and maintenance equipment for electric hydraulic engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220157522 CN202624431U (en) | 2012-04-06 | 2012-04-06 | Crawler disassembly, assembly and maintenance equipment for electric hydraulic engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624431U true CN202624431U (en) | 2012-12-26 |
Family
ID=47377655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220157522 Expired - Fee Related CN202624431U (en) | 2012-04-06 | 2012-04-06 | Crawler disassembly, assembly and maintenance equipment for electric hydraulic engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624431U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693122A (en) * | 2013-11-29 | 2014-04-02 | 山西佳诚液压有限公司 | Semi-automatic crawler track chain changer |
| CN109927805A (en) * | 2019-01-11 | 2019-06-25 | 北京祥远通达科技有限公司 | Vehicle track Quick Connect Kit |
| CN110303327A (en) * | 2019-06-19 | 2019-10-08 | 中铁工程装备集团隧道设备制造有限公司 | Cantilever excavator creeper tread disassemblerassembler and method |
| CN111674481A (en) * | 2020-05-26 | 2020-09-18 | 上海三泰机电设备科技有限公司 | Tank track dismounting device |
-
2012
- 2012-04-06 CN CN 201220157522 patent/CN202624431U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103693122A (en) * | 2013-11-29 | 2014-04-02 | 山西佳诚液压有限公司 | Semi-automatic crawler track chain changer |
| CN103693122B (en) * | 2013-11-29 | 2016-02-17 | 山西佳诚液压有限公司 | Semi-automatic crawler track chain changer |
| CN109927805A (en) * | 2019-01-11 | 2019-06-25 | 北京祥远通达科技有限公司 | Vehicle track Quick Connect Kit |
| CN110303327A (en) * | 2019-06-19 | 2019-10-08 | 中铁工程装备集团隧道设备制造有限公司 | Cantilever excavator creeper tread disassemblerassembler and method |
| CN111674481A (en) * | 2020-05-26 | 2020-09-18 | 上海三泰机电设备科技有限公司 | Tank track dismounting device |
| CN111674481B (en) * | 2020-05-26 | 2022-06-28 | 上海三泰机电设备科技有限公司 | Tank track dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |