CN208861878U - A kind of fixed device of rail traffic disconnecting switch built-in type and frame column - Google Patents
A kind of fixed device of rail traffic disconnecting switch built-in type and frame column Download PDFInfo
- Publication number
- CN208861878U CN208861878U CN201821609118.4U CN201821609118U CN208861878U CN 208861878 U CN208861878 U CN 208861878U CN 201821609118 U CN201821609118 U CN 201821609118U CN 208861878 U CN208861878 U CN 208861878U
- Authority
- CN
- China
- Prior art keywords
- screw thread
- disconnecting switch
- frame column
- type
- rail traffic
- 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.)
- Active
Links
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present disclosure proposes a kind of fixed device of rail traffic disconnecting switch built-in type and frame columns, by setting seperated structure for the fixation device of disconnecting switch, including pre-buried component and the fixation member being detachably connected with pre-buried component, pre-buried component is fixedly connected with the steel mesh of frame column, fixation member can be fixed on after casting concrete and be used to fix ocs isolating switch on frame column, improve the positioning accuracy of fixation member, the waste of template is avoided, the damage of disconnecting switch fixation member is effectively avoided.
Description
Technical field
This disclosure relates to city track traffic engineering correlative technology field, in particular to a kind of rail traffic every
It leaves and closes the fixed device of built-in type and frame column.
Background technique
Rail traffic is a kind of in the way of track train progress personnel's transport.Rail traffic include subway, light rail,
Overhead rail train, tramcar and magnetic suspension train etc..For the angle used from the energy, most of track vehicles are all
Using electric drive mode, low-carbon, environmental protection.The power supply mode of current track traffic be by disconnecting switch from each traction substation to
Railway traffic contact network power supply.
Disconnecting switch fixes the bracket of foundation bolt and operating mechanism in designated position first during installation, with manpower or
Disconnecting switch is hung installation site and carries out installation fixation by person's lifting tool.Rail traffic uses the parking lot of upper cover mode, vehicle
Disconnecting switch is generally mounted on frame column by section, and fixed form is mainly using first planting bolt mode or rear plant bolt mode.First
Bolt mode is planted by the aperture in template, disconnecting switch fixing bolt is placed in frame column by the aperture in template, in frame
Fixing bolt is welded on the main reinforcement position in frame column before casting concrete in trestle, this pre-buried mode is asked there are following
Topic: 1. bolt positioning accuracy deviation is big, and difficulty of construction is big；2. aperture not can guarantee geometric dimension in template；3. dismantling template
When scratch will cause to bolt；4. can not be recycled after template aperture, the waste of template is caused.And the waste of template is frightened
People's.Such as certain rail traffic vehicles section, about 17 meters of frame pillar height, single formwork for placing is 9 meters high, and ocs isolating switch is consolidated
Bolt is determined using pre-buried mode, it is desirable that fixing bolt installs the fixed spiral shell of disconnecting switch apart from about 5 meters of ground, and at full section nearly 800
The framed column template of bolt can not be recycled after punching, and cause the waste of template surprising.Planting bolt mode afterwards is first pouring frame column
Concrete removes template after concrete final set and fixing bolt is planted bolt by way of drilling again, plants the meeting of bolt mode after this
Conflict with the hidden reinforcing bar of frame, also not can guarantee the safety of bolt positioning accuracy and frame column.
Utility model content
The disclosure to solve the above-mentioned problems, proposes a kind of fixed device of rail traffic disconnecting switch built-in type and frame
Column by setting seperated structure for the fixation device of disconnecting switch, including pre-buried component and detachably connects with pre-buried component
The fixation member connect, pre-buried component are fixedly connected with the steel mesh of frame column, can be consolidated fixation member after casting concrete
It is scheduled on frame column for fixing ocs isolating switch, improves the positioning accuracy of fixation member, avoid the waste of template, have
Effect avoids the damage of disconnecting switch fixation member.
To achieve the goals above, the disclosure adopts the following technical scheme that
A kind of fixed device of rail traffic disconnecting switch built-in type, including pre-buried component and fixation member, the fixed part
Part and pre-buried component are detachably connected；
The firm banking of fixation member and disconnecting switch matches, for being fixedly connected with keeping apart for railway traffic contact network
It closes.
Further, the connection type that the fixation member and pre-buried component are detachably connected is to be threadedly coupled.
Further, the fixation member is threaded rod, successively includes the first screw thread, polished rod, the second screw thread on threaded rod
With the second threaded end, first screw thread is detachably connected with pre-buried component, and second screw thread is for being fixedly connected with isolation
Switch；The pre-buried component is internal screw thread cylinder, and internal screw thread and the first screw thread of the internal screw thread cylinder match.
Further, first reach is 100-200mm, and polished rod length is 10-20mm, and the second reach is
50-100mm。
Further, second threaded end is polygon and end face size is less than threaded rod outer diameter.
Further, flat recess or cross recess are set on the end face of the threaded rod of second screw thread.
Further, the internal screw thread cylinder reach is 100-200mm.
Further, the outer surface of the internal screw thread cylinder is cylindrical or rectangular or is taper.
A kind of rail traffic frame column, including the frame column steel mesh being arranged in frame column and a kind of above-mentioned rail traffic
Disconnecting switch built-in type fixes device, and the preburying part of the fixed device of the built-in type is fixedly connected on the frame column steel mesh
Part, the flush with outer surface of the counterface and frame column of the pre-buried component and fixation member, described solid after pre-buried component is fixed
Determine component and is detachably connected pre-buried component.
Further, the pre-buried component of the fixed device of the built-in type is welded on the frame column steel mesh, it is described solid
Determining component is threaded rod, and the pre-buried component is internal screw thread cylinder, is fixedly connected with internal screw thread cylinder, interior spiral shell on the frame column steel mesh
The flush with outer surface of the internal screw thread cylinder is connect with threaded rod after line cylinder is fixed counterface and frame column, the screwed pipe can
Dismantling connection internal screw thread cylinder.
Compared with prior art, the disclosure has the beneficial effect that
(1) after the position of internal screw thread cylinder as requested is weldingly fixed on steel mesh by the disclosure, in the casting of frame column
Position will not move in the process, improve the accuracy of positioning.
(2) disclosure is using the fixed device of split type disconnecting switch built-in type, described split type to refer to that fixed device is
It is made of multiple portions, is made of in this example threaded rod and internal screw thread cylinder, in the preburying part timesharing of pre-buried fixed device
The aperture on framed column template is not needed, waste caused by avoiding template and cannot being recycled.
(3) disclosure is first fixed pre-buried part, using the fixed device of split type disconnecting switch built-in type in frame column
Again by fixing device combination after molding, i.e., by the present embodiment threaded rod and internal screw thread cylinder be connected through a screw thread, due to screw thread
Bar is latter linked, damaged screw bar when avoiding dismounting framed column template.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the structural schematic diagram that disclosure rail traffic frame column is fixedly connected with disconnecting switch；
Fig. 2 is the structural schematic diagram of the fixed device of disclosure rail traffic disconnecting switch built-in type；
Wherein, 1, internal screw thread cylinder, 1-1, internal screw thread, 1-2, counterface, 1-3, first end face, 2, threaded rod, 2-1,
One screw thread, 2-2, polished rod, 2-3, the second screw thread, 2-4, the second threaded end, 3, frame column, 4, steel mesh, 5, disconnecting switch.
Specific embodiment:
The disclosure is described further with embodiment with reference to the accompanying drawing.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Following embodiments are a kind of typical embodiment of the application, as shown in Fig. 2, a kind of rail traffic disconnecting switch
Built-in type fixes device, including pre-buried component and fixation member, the fixation member and pre-buried component are detachably connected；Fixed part
Part and the firm banking of disconnecting switch match, for being fixedly connected with the disconnecting switch of railway traffic contact network.
The connection type that fixation member and pre-buried component are detachably connected can be threaded connection, tight fit connection or card
Button connection arbitrarily can may be used as long as can reach the installation standard requirements of the disconnecting switch of contact net using in the prior art
Dismantling connection mode.The present embodiment is using threaded connection.When a threaded connection is used, the fixation member is threaded rod 2, screw thread
Bar 2 can be divided into four parts, successively include the first screw thread 2-1, polished rod 2-2, the second screw thread 2-3 and the second threaded end 2-4, institute
It states the first screw thread 2-1 to be detachably connected with pre-buried component, the second screw thread 2-3 is for being fixedly connected with ocs isolating switch 5；
The pre-buried component is internal screw thread cylinder 1, and the internal screw thread 1-1 of the internal screw thread cylinder 1 matches with the first screw thread 2-1.
As shown in Fig. 2, the length of the first screw thread 2-1 of the internal screw thread length and internal diameter of internal screw thread cylinder 1 and threaded rod 2 and outside
Diameter matches, and the size of internal screw thread cylinder 1 and threaded rod 2 is set according to load intensity, and load intensity is with the disconnecting switch to be assembled
Weight it is related, the first reach of the threaded rod 2 of the application can be 100-200mm, can be set as 150mm；Polished rod
Length can be 10-20mm, can be set as 10mm；Second reach can be 50-100mm, can be set as 60mm or
90mm；The part polished rod 2-2 of the intermediate certain length of threaded rod 2, the ability of the bearing load for improving threaded rod 2, and light
The screw thread of threaded rod 2 is divided into two parts by bar 2-2, can intuitively distinguish which end of threaded rod 2 is used to fix disconnecting switch, just
In operation.Internal screw thread cylinder 1 is selected according to the major diameter of thread of threaded rod 2, and the internal diameter of internal screw thread cylinder 1 is selected as 20mm, then outer diameter can
Think 32mm, if internal diameter is 16mm, outer diameter can be 28mm.The second threaded end 2-4 is used to use assembly tool
Threaded rod 2 is fixed on internal screw thread cylinder 1, so that regulation torque can be reached when threaded rod 2 gos deep into internal screw thread 1 inside of cylinder.
The height of second threaded end 2-4 can be set according to actual requirement, and 5-15mm, second end of thread is arranged in the present embodiment
The end face of head 2-4 can be for polygon and end face size is less than 2 outer diameter of threaded rod, can be hexagon, quadrangle etc., assembly
The shape to match accordingly with the second threaded end 2-4 is set as needed in corresponding interior six sides of tool, interior four directions.Also
Groove can be set on the end face on the second threaded end 2-4, and the groove can be flat recess or cross recess or be
Interior six square grooves mouth.When groove is arranged on the end face used on the second threaded end 2-4, the second threaded end 2- can be set
4 height are zero, i.e., groove directly are arranged on the end face corresponding to the second screw thread 2-4.
The internal screw thread cylinder internal screw thread length can or Length discrepancy isometric with the first threaded line, when the first of the present embodiment
When reach is 150mm, internal screw thread cylinder internal screw thread length can be 150mm, can also be more than or less than 150mm, to protect
The bearing load for demonstrate,proving fixed device meets the requirements, and the length that internal screw thread cylinder internal screw thread and the first screw thread match should be met the requirements,
The length matched cannot be too short, and the length of the first screw thread 2-1 of the internal screw thread 1-1 length and threaded rod 2 of internal screw thread cylinder 1 is big
Cause equal, when threaded rod the first reach setting range is 100-200mm, the internal screw thread 1-1 length of internal screw thread cylinder 1 is also corresponding
Setting range be 100-200mm.When first reach of the present embodiment is 150mm, internal screw thread cylinder internal screw thread length is set
It is scheduled on 150mm or so.
The inner surface of the internal screw thread cylinder 1 has the first screw thread 2-1 phase of the internal screw thread 1-1 and threaded rod 2 of setting length
Match, the outer surface of the internal screw thread cylinder 1 can have any shape, and can be cylindrical, rectangular or is taper, and the present embodiment is adopted
With cylinder.
Internal screw thread cylinder 1 and threaded rod 2 can select metal material.It can be steel material, can select with phosphorus content
It is lower, with wear-resisting, anti-corrosion, cryogenic property, cold stamping performance, welding performance and all relatively good steel of machinability.Example
It can be such as Q345 or Q235 profile matter, and can be surface-treated with internal threads cylinder 1 and threaded rod 2, hot dipping can be carried out
Zinc-plated processing anti-corrosion can reach the force request and service life of suspension disconnecting switch outside frame column, meet rail traffic just
The life requirement often runed.
Embodiment 2
The present embodiment discloses a kind of using a kind of above-mentioned rail traffic of the fixed device of rail traffic disconnecting switch built-in type
The fixation device of above-described embodiment 1 is fixedly connected by frame column with frame column, is used to form the isolation of attachment rail traffic contact system
The frame column of the installation fixed structure of switch.A kind of typical structure of specific pre-buried above-mentioned fixed device is as follows.
Steel mesh 4 is set in frame column, and the height according to the installation requirement of disconnecting switch 5, such as apart from ground is 5m, root
According to the quantity and pitch-row of the pedestal fixation hole of disconnecting switch 5, the pre-buried component of the fixation device of corresponding number is fixedly connected on
On steel mesh, the flush with outer surface of the counterface and frame column of the pre-buried component and fixation member after pre-buried component is fixed,
So that the counterface 1-2 can be exposed at the outside of frame column after frame column is poured concrete final set, can make pre-buried
Component is detachably connected with fixation member.
The present embodiment is fixed using a kind of railway traffic contact network disconnecting switch built-in type of the threaded connection in embodiment 1
Device, the fixation member are threaded rod 2, and the pre-buried component is internal screw thread cylinder 1, are fixedly connected on the frame column steel mesh
Internal screw thread cylinder 1, the mode that is fixedly connected for being fixedly connected with internal screw thread cylinder 1 can be welding, the internal screw thread after internal screw thread cylinder 1 is fixed
The flush with outer surface of counterface 1-2 and frame column that cylinder is connect with threaded rod, so that frame column 3 is poured energy after concrete final set
It is enough exposed at the outside of frame column 3, the threaded rod 2 can be made to be detachably connected internal screw thread cylinder 1.
After the position of internal screw thread cylinder 1 as requested is weldingly fixed on steel mesh, the position in the casting process of frame column
Setting will not move, and improve the accuracy of positioning.
It is described split type to refer to that fixed device is that have multiple portions using the fixed device of split type disconnecting switch built-in type
Composition, is made of threaded rod 2 and internal screw thread cylinder 1 in this example, does not need in the preburying part timesharing of pre-buried fixed device
Aperture on framed column template avoids waste caused by cannot being recycled after template aperture.
Using the fixed device of split type disconnecting switch built-in type, first pre-buried part is fixed, after frame column molding again
By fixing device combination, i.e., by the present embodiment threaded rod 2 and internal screw thread cylinder 1 be connected through a screw thread, after being due to threaded rod
Connection, avoid damaged screw bar when removing framed column template.
The construction method of the frame column for using a kind of fixed device of above-mentioned rail traffic disconnecting switch built-in type can be with
Are as follows:
1. there are four fixation holes on the pedestal of disconnecting switch.Four threaded rods 2 are respectively protruding into corresponding internal screw thread cylinder
1, according to the pitch-row production in four holes of disconnecting switch have same holes away from four holes installation steel plate, and consolidating on steel plate
The axis for determining hole is vertical with surface of steel plate, and the second of threaded rod is screwed on the steel plate, adjusts the height of internal screw thread cylinder, so that
The first end face 1-3 of four internal screw thread cylinders is in the same plane after threaded rod, internal screw thread cylinder and Interal fixation.
2. sleeve is placed between steel mesh 4, so that the end face 1-2 and framed column template inner plane of four internal screw thread cylinders are neat
It is flat, it is so that internal screw thread cylinder 1 is directly welded in structure reinforcing bars after internal screw thread bar level with horizontal ruler correction.
3. taking out threaded rod 2, internal screw thread cylinder, support template are sealed with end socket, casting concrete removes mould after waiting solidification
Plate takes out end socket, the first screw thread 2-1 of threaded rod is screwed into internal screw thread cylinder 1.
Above-mentioned construction method merely provides the fixed device of a kind of rail traffic disconnecting switch built-in type of the application a kind of
It is embedded into a kind of usage mode of frame column, can be handed over using other methods in the prior art using a kind of track of the application
The logical fixed device of disconnecting switch built-in type.
The foregoing is merely one embodiment of the application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (10)
1. a kind of fixed device of rail traffic disconnecting switch built-in type, it is characterised in that: including pre-buried component and fixation member, institute
It states fixation member and pre-buried component is detachably connected；
The firm banking of fixation member and disconnecting switch matches, for being fixedly connected with the disconnecting switch of railway traffic contact network.
2. the fixed device of a kind of rail traffic disconnecting switch built-in type as described in claim 1, it is characterised in that: the fixation
The connection type that component and pre-buried component are detachably connected is to be threadedly coupled.
3. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 2, it is characterised in that: the fixation
Component is threaded rod, successively includes the first screw thread, polished rod, the second screw thread and the second threaded end, first spiral shell on threaded rod
Line is detachably connected with pre-buried component, and second screw thread is for being fixedly connected with disconnecting switch；The pre-buried component is internal screw thread
Cylinder, internal screw thread and the first screw thread of the internal screw thread cylinder match.
4. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 3, it is characterised in that: described first
Reach is 100-200mm, and polished rod length is 10-20mm, and the second reach is 50-100mm.
5. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 3, it is characterised in that: described second
Threaded end is polygon and end face size is less than threaded rod outer diameter.
6. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 3, it is characterised in that: described second
Flat recess or cross recess are set on the end face of the threaded rod of screw thread.
7. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 3, it is characterised in that: the interior spiral shell
Line cylinder reach is 100-200mm.
8. the fixed device of a kind of rail traffic disconnecting switch built-in type as claimed in claim 3, it is characterised in that: the interior spiral shell
The outer surface of line cylinder is cylindrical or rectangular or is taper.
9. a kind of rail traffic frame column, it is characterised in that: including the frame column steel mesh being arranged in frame column and such as right
It is fixed on the frame column steel mesh it is required that a kind of fixed devices of the described in any item rail traffic disconnecting switch built-in types of 1-6
The pre-buried component for connecting the fixed device of the built-in type, the abutting end of the pre-buried component and fixation member after pre-buried component is fixed
The flush with outer surface in face and frame column, the fixation member are detachably connected pre-buried component.
10. a kind of rail traffic frame column as claimed in claim 9, it is characterised in that: welded on the frame column steel mesh
The pre-buried component of the fixed device of the built-in type is connect, the fixation member is threaded rod, and the pre-buried component is internal screw thread cylinder, institute
It states and is fixedly connected with internal screw thread cylinder on frame column steel mesh, the cooperation that the internal screw thread cylinder is connect with threaded rod after internal screw thread cylinder is fixed
The flush with outer surface of end face and frame column, the screwed pipe are detachably connected internal screw thread cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609118.4U CN208861878U (en) | 2018-09-29 | 2018-09-29 | A kind of fixed device of rail traffic disconnecting switch built-in type and frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609118.4U CN208861878U (en) | 2018-09-29 | 2018-09-29 | A kind of fixed device of rail traffic disconnecting switch built-in type and frame column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861878U true CN208861878U (en) | 2019-05-14 |
Family
ID=66420081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609118.4U Active CN208861878U (en) | 2018-09-29 | 2018-09-29 | A kind of fixed device of rail traffic disconnecting switch built-in type and frame column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861878U (en) |
-
2018
- 2018-09-29 CN CN201821609118.4U patent/CN208861878U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202322008U (en) | Movable and adjustable multi-functional hoisting frame | |
| CN209307874U (en) | A kind of crash barrier template trolley | |
| CN103469735B (en) | The mounting method of curve ultrahigh hollow column plate type pier top solid section template | |
| CN207130559U (en) | A kind of spliced road deck | |
| CN110670937B (en) | Interval reinforcing device and method for service power transmission tower | |
| CN201567787U (en) | Form-traveler steel formwork | |
| CN205662838U (en) | Prestressing force joint construction of pier is assembled to prefabricated segment | |
| CN204703923U (en) | A kind of jacking is increased system and is comprised the lining trolley of this system | |
| CN208861878U (en) | A kind of fixed device of rail traffic disconnecting switch built-in type and frame column | |
| CN102431924A (en) | Movable and adjustable multi-functional hoisting frame | |
| CN206048254U (en) | A kind of seamless spliced installation adjusting device of truss robot multistage beam guideway | |
| CN202865996U (en) | Room modular structure for nuclear power plant | |
| CN203487548U (en) | Connecting structure of transformer substation steel bracket and concrete foundation joint | |
| CN206385568U (en) | A kind of city integrated piping lane hoisting ring device | |
| CN209368694U (en) | The universal adaptive adhesion type bracket of bridge cantilever construction zero number section concreting | |
| CN208762870U (en) | A kind of easy device that overhauling nacelle bridge floor is current across barrier | |
| CN207739482U (en) | A kind of haunch contignation for garage | |
| CN206971271U (en) | A kind of one-time-shaped mould for being used to pour subway station side wall | |
| CN104695981A (en) | Jacking heightening system and lining trolley including system | |
| CN106436513A (en) | Round tunnel double-decked lane frame structured system and fully-prefabricated construction method thereof | |
| CN204492840U (en) | A kind of jacking is increased system and is comprised the lining trolley of this system | |
| CN207582282U (en) | A kind of cast-in-place balance swivel gate pier | |
| CN201671029U (en) | Ballastless track bed turnout assembling platform | |
| CN219060956U (en) | Be used for pre-buried accurate positioning fixture of railway mound top contact net | |
| CN205954535U (en) | Portable just reassembling type wire pole protection mound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 250101 room 1801, 2 tower, Shun Tai Plaza, 2000 Shun Hua Road, hi tech Zone, Ji'nan, Shandong. Co-patentee after: JINAN RAIL TRANSIT GROUP Co.,Ltd. Patentee after: JINAN SHUNDA RAIL TRANSIT DESIGN Co.,Ltd. Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza No. 2 building 19 layer Patentee before: JINAN RAIL TRANSIT GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1801, building 2, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee after: Shandong rail transit survey and Design Institute Co.,Ltd. Patentee after: JINAN RAIL TRANSIT GROUP Co.,Ltd. Address before: Room 1801, building 2, Shuntai Plaza, 2000 Shunhua Road, high tech Zone, Jinan City, Shandong Province, 250101 Patentee before: JINAN SHUNDA RAIL TRANSIT DESIGN Co.,Ltd. Patentee before: JINAN RAIL TRANSIT GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |