CN206478048U - Multisystem hydraulic pump source automatic switching control equipment on shield machine - Google Patents
Multisystem hydraulic pump source automatic switching control equipment on shield machine Download PDFInfo
- Publication number
- CN206478048U CN206478048U CN201621468869.XU CN201621468869U CN206478048U CN 206478048 U CN206478048 U CN 206478048U CN 201621468869 U CN201621468869 U CN 201621468869U CN 206478048 U CN206478048 U CN 206478048U
- Authority
- CN
- China
- Prior art keywords
- valve
- shield machine
- branch road
- hydraulic control
- controlling pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, including multiple hydraulic control devices, each hydraulic control device include controlling pump, oil absorption filter, check valve, a reversal valve；Wherein, controlling pump lower port connection oil absorption filter, controlling pump upper port connects the lower port of check valve, check valve upper port connection reversal valve；It is characterized in that, a branch road is separated on main line pipeline between the check valve and reversal valve of each hydraulic control device, one electromagnet cut off valve is installed in the middle of branch road, then the other end of each branch road of multiple hydraulic control devices is linked together, each branch road is all communicated.The utility model is simple in construction, it is ingenious in design, overcome that shield machine hydraulic control device one in the prior art is faulty to result in the problem of whole shield machine can not work, when ensure that one hydraulic control device of shield machine is faulty, by its word hydraulic control device can also normal work, improve the reliability of shield machine.
Description
Technical field
The utility model is on multisystem hydraulic pump source automatic switching control equipment on shield machine, more particularly to a kind of shield machine
Multisystem hydraulic pump source automatic switching control equipment.
Background technology
Existing shield machine hydraulic system is more complicated, is made up of multiple hydraulic control devices, phase between multiple controlling pumps
It is mutually independent, once the hydraulic pump of some hydraulic system breaks down on shield machine, it will and directly result in shield machine and stop construction, sternly
Shield-tunneling construction efficiency is reduced again, and schedule delays bring certain economic loss to construction enterprises.
Utility model content
The purpose of this utility model provides multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, in a certain hydraulic pressure
When the hydraulic pump of system breaks down, still can normal work, be not required to shut down, it is ensured that the normal tunneling construction of shield machine.
Multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, including multiple hydraulic control devices, each hydraulic pressure
Control device includes controlling pump, oil absorption filter, check valve, a reversal valve；Wherein, controlling pump lower port
Oil absorption filter is connected, controlling pump upper port connects the lower port of check valve, check valve upper port connection reversal valve；Its feature exists
In a branch road being separated on the main line pipeline between the check valve and reversal valve of each hydraulic control device, in the middle of branch road
One electromagnet cut off valve is installed, then the other end of the branch road of multiple hydraulic control devices is linked together, makes each branch road all
Communicate.
Deceleration pressure valve is installed between the junction and electromagnet cut off valve of main line and branch road.
The utility model is simple in construction, ingenious in design, overcomes a hydraulic control device on shield machine in the prior art
It is faulty to cause the problem of whole shield machine work, it is ensured that when a hydraulic control device of shield machine is faulty,
By its word hydraulic control device can also normal work, improve the reliability of shield machine.
Brief description of the drawings
Fig. 1, the structural representation of the embodiment of the present invention one.
Embodiment
Multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, including multiple hydraulic control devices, each hydraulic pressure
Control device includes controlling pump, oil absorption filter, check valve, a reversal valve；Wherein, controlling pump lower port
Oil absorption filter is connected, controlling pump upper port connects the lower port of check valve, check valve upper port connection reversal valve；Its feature exists
In a branch road being separated on the main line pipeline between the check valve and reversal valve of each hydraulic control device, in the middle of branch road
One electromagnet cut off valve is installed, then the other end of the branch road of multiple hydraulic control devices is linked together, makes each branch road all
Communicate.
Deceleration pressure valve is installed between the junction and electromagnet cut off valve of main line and branch road.
Embodiment one：
The utility model includes three hydraulic control devices, wherein the first hydraulic control device include the first controlling pump 13,
First oil absorption filter 14, the first check valve 12, the first reversal valve 11；Wherein the second hydraulic control device includes the second controlling pump
23rd, the second oil absorption filter 24, the second check valve 22, the second reversal valve 21；3rd hydraulic control device includes the 3rd controlling pump
33rd, the 3rd oil absorption filter 34, the 3rd check valve 32, the 3rd reversal valve 31；The first check valve on the first hydraulic control device
12 and the first main line pipeline between reversal valve 11 on separate branch road, the first electromagnet cut off valve 15 is installed on branch road；
Branch road is separated on main line pipeline on two hydraulic control devices between the second check valve 22 and the second reversal valve 21, is pacified on branch road
Equipped with the second electromagnet cut off valve 25；Main line on the 3rd hydraulic control device between the 3rd check valve 32 and the 3rd reversal valve 31
Branch road is separated on pipeline, the 3rd electromagnet cut off valve 35 is installed on branch road；First electromagnet cut off valve 15, the second electromagnet cut off valve
25 and the 3rd the branch road of the other end of electromagnet cut off valve 35 link together.
On the 3rd hydraulic control device, one is installed between main line and branch road junction and the 3rd electromagnet cut off valve 35
Pressure-reducing valve 36.
The technical scheme that the utility model is used is：
Multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, including by controlling pump 1# systems, controlling pump 2# systems
System and controlling pump 3# systems, described controlling pump 1# systems are by being provided with electromagnet cut off valve 1#, pressure-reducing valve 1 and electromagnet cut off valve
3# pipeline connection controlling pump 3# systems；Described controlling pump 2# systems are by being provided with electromagnet cut off valve 2#, pressure-reducing valve 1 and electricity
Magnetic stop valve 3# pipeline connection controlling pump 3# systems；Described controlling pump 1# systems are by being provided with electromagnet cut off valve 1# and electricity
Magnetic stop valve 2# connection controlling pump 2# systems.
Described electromagnet cut off valve 1#, electromagnet cut off valve 2# and electromagnet cut off valve 3# uses LVSH-206G-D2-TB-W.
Described pressure-reducing valve 1 uses DR6DP2-5X/210YM.
Described check valve uses RV-20-07-B.
The utility model passes through in existing separate controlling pump 1# systems, controlling pump 2# systems and controlling pump 3# systems
On, install electromagnet cut off valve 1#, electromagnet cut off valve 2#, electromagnet cut off valve 3#, pressure-reducing valve 1, check valve additional, lead to controlling pump 1# systems
The pipeline connection controlling pump 3# systems for being provided with electromagnet cut off valve 1#, pressure-reducing valve 1 and electromagnet cut off valve 3# are crossed, make controlling pump 2# systems
Unite and connect controlling pump 3# systems by being provided with electromagnet cut off valve 2#, pressure-reducing valve 1 and electromagnet cut off valve 3# pipeline, make controlling pump
1# systems are by being provided with electromagnet cut off valve 1# and electromagnet cut off valve 2# connection controlling pump 2# systems.When in shield machine hydraulic system
A certain hydraulic pump system break down when, in the case where not influenceing other systems normal work, the utility model can lead to
Control electromagnet cut off valve 1#, electromagnet cut off valve 2#, electromagnet cut off valve 3#, pressure-reducing valve 1 etc. are crossed, switching in time uses other hydraulic pumps
The pumping source of system provides oil sources for a certain hydraulic pump system broken down, reduces downtime, is completed while realizing driving
Maintenance more changes jobs, and improves the efficiency of shield-tunneling construction.
The utility model is further illustrated below in conjunction with the accompanying drawings.
The utility model includes being made up of controlling pump 1# systems, controlling pump 2# systems and controlling pump 3# systems, described control
Pump 1# systems processed connect controlling pump 3# systems by being provided with electromagnet cut off valve 1#, pressure-reducing valve 1 and electromagnet cut off valve 3# pipeline；
Described controlling pump 2# systems connect control by being provided with electromagnet cut off valve 2#, pressure-reducing valve 1 and electromagnet cut off valve 3# pipeline
Pump 3# systems；Described controlling pump 1# systems are by being provided with electromagnet cut off valve 1# and electromagnet cut off valve 2# connection controlling pump 2# systems
System.
Described electromagnet cut off valve 1#, electromagnet cut off valve 2# and electromagnet cut off valve 3# uses LVSH-206G-D2-TB-W.
Described pressure-reducing valve 1 uses DR6DP2-5X/210YM.
Described check valve uses RV-20-07-B.
The utility model is in practical process, when controlling pump 1# systems or controlling pump 2# system jams can not be opened normally
When dynamic or pump discharge can not set up pressure, the exportable corresponding signal of control system, while opening electromagnet cut off valve 1# and electromagnetism
Stop valve 2#, pressure oil-source is provided using controlling pump 1# sources or controlling pump 2# sources, it is ensured that controlling pump 1# systems or controlling pump 2#
System worked well.
When controlling pump 3# system jams can not start or pump discharge can not set up pressure, control system is exportable
Corresponding signal, while opening electromagnet cut off valve 1#, electromagnet cut off valve 3# and pressure-reducing valve 1, or opens the second electrical ball valve, electricity simultaneously
Magnetic stop valve 3# and pressure-reducing valve 1, pressure oil-source is provided using controlling pump 1# systems or controlling pump 2# systems, it is ensured that controlling pump 3#
System worked well.
When can prevent that each pressure oil-source from switching using check valve, pressure oil carries out secondary damage to the hydraulic pump broken down
It is bad.
Claims (2)
1. multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine, including multiple hydraulic control devices, each hydraulic pressure control
Device processed includes controlling pump, oil absorption filter, check valve, a reversal valve；Wherein, controlling pump lower port connects
Oil absorption filter is connect, controlling pump upper port connects the lower port of check valve, check valve upper port connection reversal valve；Its feature exists
In a branch road being separated on the main line pipeline between the check valve and reversal valve of each hydraulic control device, in the middle of branch road
One electromagnet cut off valve is installed, then the other end of the branch road of multiple hydraulic control devices is linked together, makes each branch road all
Communicate.
2. multisystem hydraulic pump source automatic switching control equipment on a kind of shield machine according to claim 1, it is characterised in that
Deceleration pressure valve is installed between the junction and electromagnet cut off valve of main line and branch road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468869.XU CN206478048U (en) | 2016-12-29 | 2016-12-29 | Multisystem hydraulic pump source automatic switching control equipment on shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468869.XU CN206478048U (en) | 2016-12-29 | 2016-12-29 | Multisystem hydraulic pump source automatic switching control equipment on shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206478048U true CN206478048U (en) | 2017-09-08 |
Family
ID=59750407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468869.XU Expired - Fee Related CN206478048U (en) | 2016-12-29 | 2016-12-29 | Multisystem hydraulic pump source automatic switching control equipment on shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206478048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061068A (en) * | 2018-01-08 | 2018-05-22 | 中国铁建重工集团有限公司 | Double-shielded TBM Rapid reset hydraulic system and digging device |
| CN113503276A (en) * | 2020-09-23 | 2021-10-15 | 南京迈瑞生物医疗电子有限公司 | Hydraulic control system of medical bed, medical bed and control method |
| CN108061068B (en) * | 2018-01-08 | 2024-04-23 | 中国铁建重工集团股份有限公司 | Double-shield TBM quick resetting hydraulic system and tunneling equipment |
-
2016
- 2016-12-29 CN CN201621468869.XU patent/CN206478048U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061068A (en) * | 2018-01-08 | 2018-05-22 | 中国铁建重工集团有限公司 | Double-shielded TBM Rapid reset hydraulic system and digging device |
| CN108061068B (en) * | 2018-01-08 | 2024-04-23 | 中国铁建重工集团股份有限公司 | Double-shield TBM quick resetting hydraulic system and tunneling equipment |
| CN113503276A (en) * | 2020-09-23 | 2021-10-15 | 南京迈瑞生物医疗电子有限公司 | Hydraulic control system of medical bed, medical bed and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20211229 |