CN113859280A - Straddle type monorail engineering vehicle with replaceable contact rail - Google Patents
Straddle type monorail engineering vehicle with replaceable contact rail Download PDFInfo
- Publication number
- CN113859280A CN113859280A CN202111339790.2A CN202111339790A CN113859280A CN 113859280 A CN113859280 A CN 113859280A CN 202111339790 A CN202111339790 A CN 202111339790A CN 113859280 A CN113859280 A CN 113859280A
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- CN
- China
- Prior art keywords
- contact rail
- underframe
- type monorail
- engineering vehicle
- buckle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a straddle type monorail engineering vehicle with a replaceable contact rail, which comprises: the underframe can travel along the track beam, is used for placing the contact rail and is provided with a notch for the contact rail to pass through; the crane is arranged on the underframe and used for hoisting the contact rail to the outer side of the underframe through the notch; the automatic installation tool for the contact rail is arranged below the underframe and comprises tool calipers, and the tool calipers are clamped and embedded on the outer surface of the contact rail; the utility model discloses a contact rail, including contact rail mount pad, contact rail mount pad and contact rail automatic installation frock set up relatively, and the contact rail mount pad includes rotatable magnetism buckle, and the magnetism buckle is used for with the mounting groove joint of contact rail, through frock calliper inlay card contact rail, and the magnetism buckle is located the mounting groove of contact rail, through the rotation of magnetism buckle to make magnetism buckle and contact rail link to each other.
Description
Technical Field
The invention relates to the technical field of straddle type monorail engineering vehicles, in particular to a straddle type monorail engineering vehicle with a replaceable contact rail.
Background
At present, a straddle type monorail track beam is mostly arranged on an overhead, contact rails are arranged on two sides of the track beam, and when the track beam needs to be replaced, the contact rails are hoisted to the track beam from the ground. Therefore, for the installation and replacement scheme of the contact rail, more personnel and equipment are needed, and the installation and disassembly process is complicated.
Disclosure of Invention
The invention aims to provide a straddle type monorail engineering vehicle with a replaceable contact rail, which can solve the technical problems that in the prior art, the installation and replacement of the contact rail require more personnel and equipment, and the installation and disassembly process is complicated.
In order to achieve the above object, the present invention provides a straddle type monorail engineering vehicle with a replaceable contact rail, comprising:
the underframe can travel along the track beam, is used for placing the contact rail and is provided with a notch for the contact rail to pass through;
the crane is arranged on the underframe and used for hoisting the contact rail to the outer side of the underframe through the notch;
the automatic installation tool for the contact rail is arranged below the underframe and comprises tool calipers, and the tool calipers are clamped and embedded on the outer surface of the contact rail;
the utility model discloses a contact rail, including contact rail mount pad, contact rail mount pad and contact rail automatic installation frock set up relatively, and the contact rail mount pad includes rotatable magnetism buckle, and the magnetism buckle is used for with the mounting groove joint of contact rail, through frock calliper inlay card contact rail, and the magnetism buckle is located the mounting groove of contact rail, through the rotation of magnetism buckle to make magnetism buckle and contact rail link to each other.
Optionally, the contact rail automatic installation tool further comprises a rotatable electromagnetic disc, and the electromagnetic disc is rotated after being electrified so as to drive the magnetic buckle to rotate.
Optionally, the frock calliper is equipped with test probe, and the magnetism buckle is connected with the signal probe point, and the signal probe point is connected with the electromagnetic disk, and test probe is used for launching the detection ripples to make signal probe point repayment signal to the electromagnetic disk, be used for controlling the rotation angle of electromagnetic disk.
Optionally, the busbar mount further comprises: the insulating magnetic isolation disc and the contact rail mounting seat support are sequentially arranged along the direction departing from the magnetic buckle.
Optionally, the insulating magnetic isolation disc is provided with a rotatable damping shaft, and the damping shaft is connected with the magnetic buckle and the signal detection point.
Optionally, the electromagnetic disc comprises: the motor, magnetic material mount pad and the magnetic material that connect gradually, signal detection point and motor are connected, and when the motor circular telegram, the magnetic material mount pad takes place to rotate to drive the magnetic material rotation.
Optionally, the contact rail automatic installation frock still includes the transmission shaft, and the transmission shaft includes: the base, the stand pipe and rotatable screw rod, the one end and the frock calliper of base are connected, and the lateral wall laminating of the other end of base is in the inner wall of stand pipe, and the internal wall of base and the external screw thread fit of screw rod are rotatory through the screw rod, and the base slides for the stand pipe.
Optionally, a bogie is further arranged below the underframe, and the bogie runs on the track beam.
Optionally, the end part of the underframe is provided with a tip personnel working platform, the periphery of the lower part of the underframe is provided with a side personnel working platform, and the periphery of the underframe is provided with a fence.
Compared with the background technology, the straddle type monorail engineering vehicle with the replaceable contact rail provided by the invention can transport the contact rail without ground vehicle transportation, does not need to be hoisted from the ground when installing and replacing the contact rail, does not need to be matched by ground personnel, and does not have the embarrassment that the contact rail cannot be hoisted from the ground at the middle side of two rail beams. Meanwhile, by arranging the crane and the automatic assembly tool of the contact rail, the replacement and installation of the contact rail can be completed by one straddle type monorail engineering vehicle with the contact rail replaceable, a plurality of vehicles are not required to be matched, the contact rail is not required to be manually installed by personnel, the disassembly and installation efficiency of the contact rail is high, and the transportation, installation and other processes of the contact rail are innovatively integrated into one straddle type monorail engineering vehicle to complete.
According to the straddle type monorail engineering vehicle with the replaceable contact rail, the problem that the contact rail can be replaced and installed only by three monorail engineering vehicles, one ground transport vehicle and at least four people in the prior art can be solved only by one straddle type monorail engineering vehicle with the replaceable contact rail and two operators, automation of installation and disassembly of the contact rail is achieved, and working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a straddle type monorail engineering vehicle with a replaceable contact rail, provided by an embodiment of the invention;
FIG. 2 is a side view of a straddle type monorail engineering vehicle with a replaceable contact rail, provided by the embodiment of the invention;
fig. 3 is a side view of the straddle type monorail engineering vehicle with the replaceable contact rail provided by the embodiment of the invention when the contact rail is hoisted;
fig. 4 is a matching diagram of the contact rail mounting seat of the straddle-type monorail engineering vehicle with a replaceable contact rail, which is provided by the embodiment of the invention, and the automatic installation tool for the contact rail and the contact rail when the contact rail mounting seat is in a release state;
fig. 5 is a matching diagram of the contact rail mounting seat of the straddle-type monorail engineering vehicle with a replaceable contact rail, which is provided by the embodiment of the invention, and the automatic installation tool for the contact rail and the contact rail when the contact rail mounting seat is in a locked state;
fig. 6 is a schematic view of a conductor rail automatic installation tool and a conductor rail installation seat of a straddle-type monorail engineering vehicle with a replaceable conductor rail, provided by the embodiment of the invention;
fig. 7 is a schematic view of a transmission shaft of a contact rail automatic installation tool of a straddle type monorail engineering vehicle with a replaceable contact rail, provided by the embodiment of the invention;
FIG. 8 is a schematic diagram of an electromagnetic disc of a contact rail automatic installation tool of a straddle type monorail engineering vehicle with a replaceable contact rail, provided by the embodiment of the invention;
wherein:
the device comprises a track beam 1, an end worker working platform 2, a fence 3, a first crane 4, a contact rail 5, a power station 6, an underframe 7, a second crane 8, an apron board 9, a side worker working platform 10, a bogie 11, a contact rail automatic installation tool 12, a contact rail installation seat 13, a magnetic buckle 15, a damping shaft 16, a signal detection point 17, an insulating magnetic isolation disc 18, a contact rail installation seat support 19, a detection probe 20, a tool caliper 21, an electromagnetic disc 22, a transmission shaft 23, a driving part 24, a tool support 25, a base 26, a guide pipe 27, a screw 28, a magnetic material 29, a magnetic material installation seat 30 and a motor 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention provides a straddle type monorail engineering vehicle with a replaceable contact rail, which is provided with reference to the attached drawings 1-8 in the specification and comprises: the automatic installation tool for the underframe 7, the crane and the contact rail comprises an automatic installation tool 12 and a contact rail installation seat 13.
The underframe 7 can walk along the track beam 1, the contact rail 5 can be placed on the underframe 7, the underframe 7 is also provided with a notch for the contact rail 5 to pass through, and the opening mode of the notch can be regarded as that the hole is formed in the underframe 7.
The two cranes are arranged on the underframe 7 and are respectively a first crane 4 and a second crane 8, the contact rail 5 can be hoisted to the outer side of the underframe 7 through the notches by the first crane 4 and the second crane 8, and the first crane 4 and the second crane 8 can rotate 360 degrees and are responsible for hoisting the contact rail 5; because set up the notch on chassis 7, can make conductor rail 5 need not hoist to the outside of chassis 7 like this and can hoist to chassis 7 downside, the notch is usually covered with the apron, when the notch needs to pass through conductor rail 5, opens the apron and is used for supplying conductor rail 5 to pass through.
Wherein, the tip that is located chassis 7 is equipped with tip personnel work platform 2, is located the below of chassis 7 and is equipped with lateral part personnel work platform 10 all around, is located chassis 7 and is equipped with rail 3 all around. The end part personnel working platform 2 and the side part personnel working platform 10 can overhaul the contact rail 5, and the fence 3 ensures the safety of personnel and transported materials in the running process of the vehicle; the underframe 7 can provide power for the crane and the vehicle through the power station 6 so that the straddle type monorail engineering vehicle with the replaceable contact rail can walk on the track beam 1.
It can be seen that the underframe 7 is responsible for bearing all objects on the upper part of the car body and is connected with two bogies 11, the apron board 9 prevents the invasion of foreign matters during the running of the car, the bogies 11 bear the weight of the whole car and are responsible for the running and the steering of the car, and the automatic assembly tool 12 for the contact rails carries out the automatic disassembly and assembly of the contact rails.
The utility model discloses a lower place of chassis 7 is located to contact rail automatic installation frock 12, and contact rail automatic installation frock 12 includes frock calliper 21, and frock calliper 21 is used for the inlay card on the surface of contact rail 5. The contact rail automatic assembly tool 12 can be arranged on the side working platform 10 so as to detach and install the contact rail 5.
Contact rail mount pad 13 and contact rail automatic installation frock 12 set up relatively, and contact rail mount pad 13 includes rotatable magnetism buckle 15, magnetism buckle 15 be used for with the mounting groove joint of contact rail 5, through frock calliper 21 inlay card contact rail 5, magnetism buckle 15 is located the mounting groove of contact rail 5, through the rotation of magnetism buckle 15 to make magnetism buckle 15 and contact rail 5 link to each other.
In operation, the trolley 5 is first moved from the bottom frame 7 to the lower part of the bottom frame 7 by the crane, i.e. by the cooperation of the first crane 4 and the second crane 8, the trolley 5 can pass through the slot of the bottom frame 7, so that the trolley 5 moves from the side of the track beam 1 to the upper surface of the bottom frame 7, and likewise, the trolley 5 can also move from the upper surface of the bottom frame 7 to the side of the track beam 1 by the first crane 4 and the second crane 8.
When the contact rail 5 moves from the upper surface of the underframe 7 to the side surface of the track beam 1, the tool calipers 21 of the automatic contact rail installation tool 12 are clamped and embedded on the outer surface of the contact rail 5, and at the moment, the automatic contact rail installation tool 12 is fixedly connected with the contact rail 5.
Then, the automatic installation tooling 12 for the contact rail and the contact rail 5 synchronously move to proper positions so that the positions of the installation grooves of the contact rail 5 correspond to the positions of the magnetic buckles 15, and at this time, no connection relation exists between the magnetic buckles 15 and the installation grooves of the contact rail 5, as shown in the attached figure 4 of the specification. The magnetic catch 15 may be provided with a rectangular shape to fit into the mounting slot of the contact rail 5.
Then, the magnetic buckle 15 is rotated, and after the magnetic buckle 15 is rotated by 90 degrees, the two ends of the magnetic buckle 15 are clamped and embedded in the mounting grooves of the contact rail 5, that is, the magnetic buckle 15 is rotated from a horizontal shape to a vertical shape, as shown in the attached drawing 5 of the specification, so that the connection process of the magnetic buckle 15 to the contact rail 5 can be completed.
And finally, controlling the automatic installation tool 12 of the contact rail to move towards the direction far away from the contact rail 5, namely separating the automatic installation tool 12 of the contact rail from the contact rail 5, and connecting the contact rail 5 with the contact rail installation seat 13.
In short, a plurality of contact rails 5 are stored on the upper surface of the base frame 7, the contact rails 5 are longitudinally arranged, that is, the length direction of the contact rails 5 is parallel to the length direction of the base frame 7, the contact rails 5 are hoisted to the lower part of the base frame 7 by using the first crane 4 and the second crane 8, so that the contact rails 5 are located on one side of the contact rail automatic assembly tool 12, and after the contact rail automatic assembly tool 12 is connected with the contact rails 5, the contact rail automatic assembly tool 12 can assemble the contact rails 5.
In order to realize the rotation of the magnetic buckle 15, the rotation mode can be various, and only one preferable scheme is given here.
Contact rail automatic installation frock 12 includes rotatable electromagnetic disc 22, and electromagnetic disc 22 circular telegram back is rotatory, can drive magnetism buckle 15 rotatory, and the rotation that also is magnetism buckle 15 relies on magnetism to adsorb the drive to realize.
Further, frock calliper 21 is equipped with test probe 20, and magnetism buckle 15 is connected with signal probe point 17, and signal probe point 17 and electromagnetism dish 22 are connected, and test probe 20 is used for launching the detection ripples to make signal probe point 17 feedback signal to electromagnetism dish 22, thereby control the rotation angle of electromagnetism dish 22.
The magnetic buckle 15 plays a role in installation and limiting of the contact rail 5, the signal detection point 17 can reflect detection waves to perform signal feedback, and the insulating magnetic isolation disc 18 blocks magnetic field lines to protect the mounting seat support 19 through insulating current.
The busbar mount 13 further includes: the insulating magnetic isolation disc 18 and the contact rail mounting seat support 19, and the signal detection point 17, the insulating magnetic isolation disc 18 and the contact rail mounting seat support 19 are sequentially arranged along the direction departing from the magnetic buckle 15. The insulating magnetic isolation disc 18 is fixedly connected with the contact rail mounting seat support 19, and the contact rail mounting seat support 19 is fixedly connected with the track beam 1.
The insulating magnetic isolation disc 18 can also be provided with a rotatable damping shaft 16, the damping shaft 16 is connected with the magnetic buckle 15 and the signal detection point 17, and the damping shaft 16 plays roles in rotating and limiting the magnetic buckle 15. The magnetic buckle 15, the damping shaft 16 and the signal detection point 17 are fixedly connected, and the damping shaft 16 and the contact rail mounting seat bracket 19 can rotate relatively.
For the electromagnetic disk 22, it comprises: the motor 31, the magnetic material mounting seat 30 and the magnetic material 29 are connected in sequence, and when the motor 31 is electrified, the magnetic material mounting seat 30 rotates to drive the magnetic material 29 to rotate.
To contact rail automatic installation frock 12, still include transmission shaft 23, transmission shaft 23 includes: the tool clamp comprises a base 26, a guide pipe 27 and a rotatable screw 28, wherein one end of the base 26 is connected with the tool clamp 21, the outer side wall of the other end of the base 26 is attached to the inner wall of the guide pipe 27, the inner wall of the base 26 is matched with the external thread of the screw 28, and the base 26 slides relative to the guide pipe 27 through rotation of the screw 28.
According to the specific structural form of the transmission shaft 23, the screw 28 is driven to rotate by the driving part 24, so that the base 26 is driven to perform telescopic motion in the guide pipe 27, and the telescopic motion of the base 26 drives the calipers 21 to move; the driving unit 24 may be a driving motor.
Combine the aforesaid, the test probe 20 transmission detects the ripples and receives and detects the ripples, and frock calliper 21 can play the effect of the spacing contact rail 5 of centre gripping, and electromagnetism dish 22 has magnetic force and rotatable after circular telegram, and drive division 24 can drive frock calliper 21 activity through transmission shaft 23, and frock support 25 plays the effect of installation drive division 24 and transmission shaft 23.
The drive portion 24 on the frock support 25 drives the transmission shaft 23 rotatory for frock calliper 21 connects the contact rail 5, and the circular telegram of electromagnetism dish 22 is rotatory back, drives magnetism buckle 15 and rotates, and the test probe 20 sends the detection ripples simultaneously, and signal probe 17 repays the ECU in signal to the drive portion 24, until magnetism buckle 15 is rotatory to the position, contact rail mount pad 13 can be changed into release state (figure 4) by locking state (figure 5), and frock calliper 21 leaves contact rail 5.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The straddle type monorail engineering vehicle with the replaceable contact rail provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A straddle-type monorail engineering vehicle with a replaceable contact rail is characterized by comprising:
the bottom frame can walk along the track beam, a contact rail is placed on the bottom frame, and a notch for the contact rail to pass through is formed in the bottom frame;
the crane is arranged on the underframe and used for hoisting the contact rail to the outer side of the underframe through the notch;
the automatic installation tool for the contact rail is arranged below the underframe and comprises tool calipers, and the tool calipers are used for being clamped and embedded on the outer surface of the contact rail;
the utility model provides a contact rail installation seat, contact rail installation seat with the relative setting of contact rail automatic installation frock, the contact rail installation seat includes rotatable magnetism buckle, the magnetism buckle for with the mounting groove joint of contact rail, through frock calliper inlay card contact rail, the magnetism buckle is located the mounting groove of contact rail, through the rotation of magnetism buckle, so that magnetism buckle and contact rail link to each other.
2. The straddle-type monorail engineering vehicle with the replaceable contact rail as claimed in claim 1, wherein the automatic contact rail installation tool further comprises a rotatable electromagnetic disc, and the electromagnetic disc rotates after being electrified so as to drive the magnetic buckle to rotate.
3. The straddle type monorail engineering vehicle with the replaceable contact rail as claimed in claim 2, wherein the tooling caliper is provided with a detection probe, the magnetic buckle is connected with a signal detection point, the signal detection point is connected with the electromagnetic disc, and the detection probe is used for emitting a detection wave so that the signal detection point feeds back a signal to the electromagnetic disc to control the rotation angle of the electromagnetic disc.
4. The straddle-type monorail engineering vehicle with a replaceable contact rail of claim 3, wherein the contact rail mounting seat further comprises: the signal detection point, the insulating magnetic isolation disc and the contact rail mounting seat support are sequentially arranged along the direction deviating from the magnetic buckle.
5. The straddle-type monorail engineering vehicle with the replaceable contact rail as claimed in claim 4, wherein the insulated magnetic isolation disc is provided with a rotatable damping shaft, and the damping shaft is connected with the magnetic buckle and the signal detection point.
6. The straddle-type monorail engineering vehicle with a replaceable contact rail according to any one of claims 2-5, wherein the electromagnetic disc comprises: the motor, magnetic material mount pad and the magnetic material that connect gradually, the signal detection point with the motor is connected, works as when the motor circular telegram, the magnetic material mount pad takes place to rotate, in order to drive the magnetic material is rotatory.
7. The straddle-type monorail engineering vehicle with a replaceable contact rail of any one of claims 1-5, wherein the automatic contact rail installation tool further comprises a transmission shaft, and the transmission shaft comprises: the tool comprises a base, a guide pipe and a rotatable screw, wherein one end of the base is connected with the tool clamp, the outer side wall of the other end of the base is attached to the inner wall of the guide pipe, the inner wall of the base is matched with the external thread of the screw, and the base slides relative to the guide pipe through rotation of the screw.
8. The straddle-type monorail engineering vehicle with the replaceable contact rails as claimed in any one of claims 1-5, wherein a bogie is further arranged below the underframe, and the bogie is used for walking on the rail beam.
9. The straddle-type monorail engineering vehicle with the replaceable contact rails as claimed in any one of claims 1-5, wherein an end personnel working platform is arranged at the end of the underframe, a side personnel working platform is arranged around the lower portion of the underframe, and a fence is arranged around the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339790.2A CN113859280B (en) | 2021-11-12 | 2021-11-12 | Straddle type monorail engineering vehicle with replaceable contact rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339790.2A CN113859280B (en) | 2021-11-12 | 2021-11-12 | Straddle type monorail engineering vehicle with replaceable contact rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113859280A true CN113859280A (en) | 2021-12-31 |
| CN113859280B CN113859280B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111339790.2A Active CN113859280B (en) | 2021-11-12 | 2021-11-12 | Straddle type monorail engineering vehicle with replaceable contact rail |
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|---|---|---|---|---|
| JPH11321391A (en) * | 1998-05-08 | 1999-11-24 | West Japan Railway Co | Replacement method for trolley line of rail road track and replacement device |
| CN205917545U (en) * | 2016-08-23 | 2017-02-01 | 中国铁建大桥工程局集团有限公司 | Condact rail installation frock |
| CN207984617U (en) * | 2018-01-09 | 2018-10-19 | 湖南华品轨道交通有限公司 | A kind of C-shaped conductor rail insulation support device |
| CN109269582A (en) * | 2018-11-02 | 2019-01-25 | 湖南常德牌水表制造有限公司 | A kind of preventing watermeter from being detached device |
| CN110904746A (en) * | 2019-12-31 | 2020-03-24 | 中建空列（北京）科技有限公司 | Suspension type single-rail contact rail system |
| CN111133849A (en) * | 2017-09-25 | 2020-05-08 | 株式会社富士 | Belt feeder |
| CN210502681U (en) * | 2019-09-07 | 2020-05-12 | 中国铁建电气化局集团北方工程有限公司 | Subway contact rail installation operation car |
| CN111469718A (en) * | 2020-05-08 | 2020-07-31 | 中铁电气化局集团有限公司 | Straddle type contact rail mounting platform |
| CN113602158A (en) * | 2021-08-20 | 2021-11-05 | 湖南星光速流科技有限责任公司 | Noise-reduction C-shaped contact rail supporting device |
-
2021
- 2021-11-12 CN CN202111339790.2A patent/CN113859280B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321391A (en) * | 1998-05-08 | 1999-11-24 | West Japan Railway Co | Replacement method for trolley line of rail road track and replacement device |
| CN205917545U (en) * | 2016-08-23 | 2017-02-01 | 中国铁建大桥工程局集团有限公司 | Condact rail installation frock |
| CN111133849A (en) * | 2017-09-25 | 2020-05-08 | 株式会社富士 | Belt feeder |
| CN207984617U (en) * | 2018-01-09 | 2018-10-19 | 湖南华品轨道交通有限公司 | A kind of C-shaped conductor rail insulation support device |
| CN109269582A (en) * | 2018-11-02 | 2019-01-25 | 湖南常德牌水表制造有限公司 | A kind of preventing watermeter from being detached device |
| CN210502681U (en) * | 2019-09-07 | 2020-05-12 | 中国铁建电气化局集团北方工程有限公司 | Subway contact rail installation operation car |
| CN110904746A (en) * | 2019-12-31 | 2020-03-24 | 中建空列（北京）科技有限公司 | Suspension type single-rail contact rail system |
| CN111469718A (en) * | 2020-05-08 | 2020-07-31 | 中铁电气化局集团有限公司 | Straddle type contact rail mounting platform |
| CN113602158A (en) * | 2021-08-20 | 2021-11-05 | 湖南星光速流科技有限责任公司 | Noise-reduction C-shaped contact rail supporting device |
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| Publication number | Publication date |
|---|---|
| CN113859280B (en) | 2023-04-25 |
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