CN109915751A - A kind of mobile pharos of independent power generation - Google Patents
A kind of mobile pharos of independent power generation Download PDFInfo
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- CN109915751A CN109915751A CN201910224637.1A CN201910224637A CN109915751A CN 109915751 A CN109915751 A CN 109915751A CN 201910224637 A CN201910224637 A CN 201910224637A CN 109915751 A CN109915751 A CN 109915751A
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The present invention relates to beacon technical fields of lighting fixtures, and disclose a kind of mobile pharos of independent power generation, including vehicle seat, beacon ontology is fixedly installed at the top of the vehicle seat, the left and right sides on the vehicle seat ground is fixedly installed with fixed link, the bottom of two fixed links is fixedly installed with dead axle, and the internal activity of the vehicle seat is socketed with push rod, the handle being fixedly installed with above vehicle seat at the top of the push rod.The mobile pharos of the independent power generation, pass through the mutual cooperation between dead axle, movable axle, position-arresting disk and railway roller, railway roller can be rotated in the left and right ends of dead axle and movable axle, position-arresting disk plays limit left and right, so that dead axle and the railway roller of movable axle left and right ends are respectively positioned on the top of rail, it pushes push rod that the mobile pharos can be made to move on rail, solves the problems, such as that existing beacon is mobile inconvenient in railway recovery operation.
Description
Technical field
The present invention relates to beacon technical field of lighting fixtures, specially a kind of mobile pharos of independent power generation.
Background technique
Mobile pharos are to meet the enterprises and institutions such as army, railway, electric power, public security and various Large Construction operations, mine
The working sites such as mountain operation, maintenance repairing, accident treatment and rescue and relief work need the illumination of large area, high brightness, portable lamp
Tower all must adapt to the work under various severe business parts and work normally.
Existing independent power generation movable type beacon is usually made of vehicle body, controller, lamp stand and lighting device, vehicle body
Inside can provide electric power energy equipped with fuel electric generator for headlamp, and lamp stand can stretch, and when use starts mobile pharos and sets
Standby to open headlamp and stretched by controller control lamp stand to suitable position, existing mobile pharos are generally only applicable to
It is mobile on the good road surface in location, when needing to carry out railway road maintenance repairing, since railway road operation area is stony
And road surface is uneven, so that existing mobile pharos will be bothered very in the process of moving, to reduce existing movement
The practicability of beacon.
Summary of the invention
The present invention provides a kind of mobile pharos of independent power generation, have convenient for moved on rail and be convenient for beacon into
It the advantages of row braking, solves the problems, such as to be previously mentioned in above-mentioned background technique.
The invention provides the following technical scheme: a kind of mobile pharos of independent power generation, including vehicle seat, the top of the vehicle seat
It is fixedly installed with beacon ontology, the left and right sides on the vehicle seat ground is fixedly installed with fixed link, two fixed links
Bottom is fixedly installed with dead axle, and the internal activity of the vehicle seat is socketed with push rod, is fixedly installed at the top of the push rod
Handle above vehicle seat, the bottom of the push rod are fixedly installed with the movable axle positioned at below-seat,
The equal movable sleeve in left and right ends of the activity axle and dead axle is connected to railway roller, the mutually separate side of two railway rollers
It is fixedly installed with position-arresting disk, the railway roller is placed in the top of iron rod, and two mutually separate sides of the position-arresting disk are solid
Dingan County is equipped with wheel, and the equal fixing sleeve in left and right ends of the outer surface of the activity axle is connected to brake disc, two brake discs
Between two railway rollers, the equal movable sleeve in the bottom of two brake discs is connected to brake bar, the close iron of the brake bar
One end of rail is fixedly installed with the brake block below railway roller, and the outer surface fixing sleeve of the brake bar, which is connected to, is located at braking
Face left the limited block of side, the outer surface movable sleeve of the brake bar is connected to tripping spring, the both ends of the tripping spring respectively with
Limited block is fixedly connected with brake disc, and the bottom of the activity axle is fixedly installed with side plate, and the quantity of the side plate is two,
The middle part of two side plates and movable axle is in symmetric relation, is fixedly installed with axillare, two institutes between two side plates
It states the mutually close one end of brake bar to extend through two side plates and extend between two side plates, two brake bars are mutually close
One end be fixedly installed with the force block between two side plates, the quantity of the axillare is two, two axillares
Internal activity be socketed with adjustment axis, the outer surface fixing sleeve of the adjustment axis is connected to the adjusting block between two axillares,
The adjusting block is located between two force blocks, and the right end of the adjustment axis runs through and extend to the outside on the right side of axillare, described
The right side movable sleeve of adjustment axis outer surface is connected to the limit positioned at axillare right hand external and turns part, and described limit turns the inside of part and offer cunning
Slot, the internal activity of the sliding slot are socketed with sliding block, and the left side of the sliding block is fixedly connected with the right end of adjustment axis, the adjusting
The elastic spring of outer surface pivot bush unit of axis, the left and right ends of the elastic spring left side with the left side of sliding slot and sliding block respectively
Side is fixedly connected, and baffle is fixedly installed on the right side of the axillare, and the quantity of the baffle is two, and the limit turns part positioned at two
Between a baffle, the limit turns to be fixedly installed with button piece on the right side of part.
Preferably, the equal fixing sleeve in left and right ends of the movable axle and dead axle is connected to bearing, the activity axle
It is socketed with the left and right ends of dead axle by the internal activity of bearing and railway roller.
Preferably, the inside of the position-arresting disk offers turn trough, and the internal activity of the turn trough is socketed with change, and described turn
The left end of ring is fixedly installed with contact chip, and the contact chip is in contact with the lateral surface of rail.
Preferably, the contact chip is less than the inner thickness close to railway roller far from the edge thickness of railway roller, and contacts
Piece pivot bush unit is in the outer surface of railway roller.
Preferably, the inside of the turn trough is placed with the ball on the left of change, and the turn trough and change are close to ball
Position offer groove compatible with ball.
Preferably, the brake block is equipped with friction plate close to the side of rail, and the friction plate is separated with rail.
Preferably, the quantity of the force block is two, and the distance between two described force blocks are less than adjusting block long axis
Distance, and the mutually close side of two force blocks is equipped with smooth concave surface.
Preferably, the shape of the adjusting block is ellipse, and between less than two force blocks of the length of adjusting block short axle
Minimum range.
Preferably, the limit turns the chamber structure that part is four-prism, and the sliding slot opened up inside the rotating limit block is positive
It is rectangular, and the outer surface of sliding slot is adapted with the outer surface of sliding block.
The present invention have it is following the utility model has the advantages that
1, the mobile pharos of the independent power generation pass through the phase between dead axle, movable axle, position-arresting disk and railway roller
Mutually cooperation, railway roller can be rotated in the left and right ends of dead axle and movable axle, and position-arresting disk plays limit left and right, so that solid
The railway roller for determining axle and movable axle left and right ends is respectively positioned on the top of rail, pushes push rod that the mobile pharos can be made in iron
It is moved on rail, solves the problems, such as that existing beacon is mobile inconvenient in railway recovery operation.
2, the mobile pharos of the independent power generation pass through the phase interworking between brake bar, brake block, force block and adjusting block
It closes, brake bar can be moved left and right in the inside of side plate and brake disc, and rotation adjustment axis rotates adjusting block around adjustment axis, and makes
The long axis of adjusting block is vertical with two force blocks, and force block is by adjusting block pressure at this time, so that two brake bars are mutually remote
From movement, so that the friction plate on the right side of brake block is in contact with rail and plays braking action to the mobile pharos.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of the movable axle of the present invention；
Fig. 3 is the structure enlargement diagram at A of the present invention；
Fig. 4 is the structure enlargement diagram at B of the present invention；
Fig. 5 is the structural schematic diagram of dead axle of the present invention；
Fig. 6 is the structure enlargement diagram at C of the present invention；
Fig. 7 is the structural schematic diagram that present invention limit turns part；
Fig. 8 is the schematic perspective view that present invention limit turns part.
In figure: 1, vehicle seat；2, rail；3, wheel；4, beacon ontology；5, push rod；6, handle；7, position-arresting disk；8, brake disc；
9, brake bar；10, railway roller；11, dead axle；12, movable axle；13, fixed link；14, bearing；15, side plate；16, it adjusts
Block；17, adjustment axis；18, force block；19, axillare；20, change；21, ball；22, turn trough；23, contact chip；24, brake block；
25, tripping spring；26, limited block；27, baffle；28, limit turns part；29, elastic spring；30, sliding block；31, button piece；32, sliding slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig. 1-8, a kind of mobile pharos of independent power generation, including vehicle seat 1, the top of vehicle seat 1 and is fixedly installed with lamp
Tower ontology 4, the left and right sides on 1 ground of vehicle seat are fixedly installed with fixed link 13, and the bottom of two fixed links 13 is fixedly installed with
Dead axle 11, the internal activity of vehicle seat 1 are socketed with push rod 5, and push rod 5 can live in the inner rotation of vehicle seat 1, rotating push-rod 5
Motor-car axis 12 also rotates with it, to play the role of u-turn turning, the top of push rod 5 is fixedly installed with above vehicle seat 1
Handle 6, the bottom of push rod 5 is fixedly installed with the movable axle 12 positioned at the lower section of vehicle seat 1, movable 12 He of axle
The equal movable sleeve in the left and right ends of dead axle 11 is connected to railway roller 10, and the left and right ends of movable axle 12 and dead axle 11 are solid
Surely it is socketed with bearing 14, the left and right ends of movable axle 12 and dead axle 11 pass through the internal activity of bearing 14 and railway roller 10
Socket, the mutually separate side of two railway rollers 10 are fixedly installed with position-arresting disk 7, and railway roller 10 is placed in the top of iron rod, limit
The inside of position disk 7 offers turn trough 22, and the internal activity of turn trough 22 is socketed with change 20, and change 20 can be in the inside of position-arresting disk 7
Rotation, so that contact chip 23 can be rotated with the rotation of change 20, contact chip 23 plays a protective role to position-arresting disk 7, can
Track is avoided to rub position-arresting disk 7, consequently facilitating mobile pharos are walked in orbit, the left end of change 20 is fixedly installed with
Contact chip 23, contact chip 23 are in contact with the lateral surface of rail 2, since contact chip 23 is less than far from the edge thickness of railway roller 10
Close to the inner thickness of railway roller 10, the outer position that can avoid contact chip 23 when railway roller 10 rotates touches the top of rail 2
Face, and 23 pivot bush unit of contact chip, in the outer surface of railway roller 10, the inside of turn trough 22 is placed with to be turned positioned at 20 left side of change
Pearl 21, ball 21 can reduce the friction between change 20 and position-arresting disk 7, convenient for change 20 in 7 inner rotation of position-arresting disk, turn trough 22
Groove compatible with ball 21 is offered close to the position of ball 21 with change 20, two mutually separate sides of position-arresting disk 7 are equal
It is fixedly installed with wheel 3, the equal fixing sleeve in left and right ends of the outer surface of movable axle 12 is connected to brake disc 8, and two brake disc 8
Between two railway rollers 10, the equal movable sleeve in the bottom of two brake discs 8 is connected to brake bar 9, the close rail 2 of brake bar 9
One end is fixedly installed with the brake block 24 positioned at 10 lower section of railway roller, and brake block 24 is equipped with friction plate close to the side of rail 2, rubs
Pad is separated with rail 2, and the outer surface fixing sleeve of brake bar 9 is connected to the limited block 26 positioned at 8 left side of brake disc, brake bar 9
Outer surface movable sleeve is connected to tripping spring 25, and tripping spring 25 provides elastic force to brake bar 9, and two systems are made under non-external force
Lever 9 is close to each other, and friction plate is separated with rail 2, the both ends of tripping spring 25 respectively with limited block 26 and brake disc 8
It is fixedly connected, the bottom of movable axle 12 is fixedly installed with side plate 15, and the quantity of side plate 15 is two, two side plates 15 and activity
The middle part of axle 12 is in symmetric relation, is fixedly installed with axillare 19, the mutually close one end of two brake bars 9 between two side plates 15
It extends through two side plates 15 and extends between two side plates 15, two mutually close one end of brake bar 9 are fixedly installed with
Force block 18 between two side plates 15, the quantity of force block 18 are two, and the distance between two force blocks 18 are less than
The distance of 16 long axis of adjusting block, and the mutually close side of two force blocks 18 is equipped with smooth concave surface, rotation adjustment axis 17 makes to adjust
Locking nub 16 is rotated around adjustment axis 17, and makes the long axis of adjusting block 16 vertical with two force blocks 18, and force block 18 is modulated at this time
16 pressure of locking nub, so that two brake bars 9 are located remotely from each other movement, so that the friction plate and rail on 24 right side of brake block
2 are in contact and play braking action to the mobile pharos, and the quantity of axillare 19 is two, the internal activity socket of two axillares 19
There is adjustment axis 17, the outer surface fixing sleeve of adjustment axis 17 is connected to the adjusting block 16 between two axillares 19, adjusting block 16
Shape is ellipse, and the minimum range between less than two force blocks 18 of the length of 16 short axle of adjusting block, adjusting block 16 are located at
Between two force blocks 18, the right end of adjustment axis 17 runs through and extends to the outside on 19 right side of axillare, 17 outer surface of adjustment axis
Right side movable sleeve is connected to the limit positioned at 19 right hand external of axillare and turns part 28, and limit turns the chamber structure that part 28 is four-prism, limit
The sliding slot 32 opened up inside switch block is square, and the outer surface of sliding slot 32 is adapted with the outer surface of sliding block 30, when limit turns part
28 when being located between two baffles 27, and limit turns part 28 by the restriction effect of two baffles 27, and sliding block 30 can only be in sliding slot 32
Portion moves left and right and can not rotate, and the inside that limit turns part 28 offers sliding slot 32, and the internal activity of sliding slot 32 is socketed with sliding block 30,
The left side of sliding block 30 is fixedly connected with the right end of adjustment axis 17, the elastic spring 29 of the outer surface pivot bush unit of adjustment axis 17, bullet
29 pairs of power spring limits turn part 28 and provide elastic force, so that limit turns part 28 and is stably fixed between two baffles 27, so that limit be avoided to turn
Part 28 and adjustment axis 17 rotate, and left side of the left and right ends of elastic spring 29 respectively with the left side of sliding slot 32 and sliding block 30 is fixed
Connection, the right side of axillare 19 are fixedly installed with baffle 27, and the quantity of baffle 27 is two, limit turn part 28 positioned at two baffles 27 it
Between, the right side that limit turns part 28 is fixedly installed with button piece 31.
Mobile pharos when needing to repair railway, are placed into the top of rail 2 by working principle first, so that left
Right two railway rollers 10 are located at the surface of left and right twice rail 2, push the mobile pharos by push rod 5 and handle 6
It moves it near the railway section that need to be repaired, part 28 is turned by the mutually right pulling of button piece 31 limit later, limit turns part 28 and moves right
It moves to the outside on two 27 right sides of baffle, then rotation limit, which turns part 28, rotates adjusting block 16 around adjustment axis 17, makes adjusting block 16
Long axis is mutually perpendicular to two force blocks 18, and force block 18 is made two brake bars 9 be located remotely from each other movement by 16 pressure of adjusting block,
So that the friction plate on 24 right side of brake block is in contact with rail 2 and braking action is played to the mobile pharos, finally by rotating limit block
Again it is caught between two baffles 27 and starts the beacon and illuminated.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of mobile pharos of independent power generation, including vehicle seat (1), it is characterised in that: the top of the vehicle seat (1) is fixedly mounted
Have beacon ontology (4), the left and right sides on vehicle seat (1) ground is fixedly installed with fixed link (13), two fixed links
(13) bottom is fixedly installed with dead axle (11), and the internal activity of the vehicle seat (1) is socketed with push rod (5), the push rod
(5) bottom of the handle (6) being fixedly installed with above vehicle seat (1) at the top of, the push rod (5) is fixedly installed with fixed peace
Equipped with the movable axle (12) being located at below vehicle seat (1), the left and right ends of the activity axle (12) and dead axle (11) are equal
Movable sleeve is connected to railway roller (10), and two mutually separate sides of the railway roller (10) are fixedly installed with position-arresting disk (7), described
Railway roller (10) is placed in the top of iron rod, and two mutually separate sides of the position-arresting disk (7) are fixedly installed with wheel (3),
The equal fixing sleeve in left and right ends of the outer surface of the activity axle (12) is connected to brake disc (8), and two brake discs (8) are located at
Between two railway rollers (10), the equal movable sleeve in bottom of two brake discs (8) is connected to brake bar (9), the brake bar (9)
One end of close rail (2) be fixedly installed with the brake block (24) below railway roller (10), the brake bar (9) it is outer
Surface fixing sleeve is connected to the limited block (26) on the left of brake disc (8), and the outer surface movable sleeve of the brake bar (9) is connected to system
It moves spring (25), the both ends of the tripping spring (25) are fixedly connected with limited block (26) and brake disc (8) respectively, the activity
The bottom of axle (12) is fixedly installed with side plate (15), and the quantity of the side plate (15) is two, two side plates (15) with
The middle part of movable axle (12) is in symmetric relation, axillare (19) is fixedly installed between two side plates (15), described in two
The mutually close one end of brake bar (9) extends through two side plates (15) and extends between two side plates (15), two systems
The mutually close one end of lever (9) is fixedly installed with the force block (18) between two side plates (15), the axillare (19)
Quantity be two, the internal activity of two axillares (19) is socketed with adjustment axis (17), the appearance of the adjustment axis (17)
Face fixing sleeve is connected to the adjusting block (16) between two axillares (19), and the adjusting block (16) is located at two force blocks (18)
Between, the right end of the adjustment axis (17) runs through and extends to the outside on the right side of axillare (19), adjustment axis (17) outer surface
Right side movable sleeve be connected to the limit positioned at axillare (19) right hand external and turn part (28), described limit turns the inside of part (28) and offers cunning
The internal activity of slot (32), the sliding slot (32) is socketed with sliding block (30), left side and adjustment axis (17) of the sliding block (30)
Right end is fixedly connected, the elastic spring of outer surface pivot bush unit (29) of the adjustment axis (17), the elastic spring (29)
Left and right ends are fixedly connected on the left of the left side of sliding slot (32) and sliding block (30) respectively, the fixed peace in the right side of the axillare (19)
Equipped with baffle (27), the quantity of the baffle (27) is two, and the limit turns part (28) between two baffles (27), described
Limit turns to be fixedly installed with button piece (31) on the right side of part (28).
2. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: it is described activity axle (12) and
The equal fixing sleeve in left and right ends of dead axle (11) is connected to bearing (14), a left side for activity axle (12) and dead axle (11)
Right both ends are socketed by the internal activity of bearing (14) and railway roller (10).
3. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the position-arresting disk (7) it is interior
Portion offers turn trough (22), and the internal activity of the turn trough (22) is socketed with change (20), and the left end of the change (20) is fixed
It is equipped with contact chip (23), the contact chip (23) is in contact with the lateral surface of rail (2).
4. a kind of mobile pharos of independent power generation according to claim 3, it is characterised in that: the contact chip (23) is separate
The edge thickness of railway roller (10) is less than the inner thickness close to railway roller (10), and contact chip (23) pivot bush unit is in railway roller
(10) outer surface.
5. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the inside of the turn trough (22)
The ball (21) being located on the left of change (20), the turn trough (22) and change (20) is placed with to open up close to the position of ball (21)
Have and ball (21) compatible groove.
6. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the brake block (24) is close
The side of rail (2) is equipped with friction plate, and the friction plate is separated with rail (2).
7. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the number of the force block (18)
Amount is two, and the distance between two described force blocks (18) are less than the distance of adjusting block (16) long axis, and two force blocks
(18) mutually close side is equipped with smooth concave surface.
8. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the shape of the adjusting block (16)
Shape is oval, and the minimum range between less than two force blocks (18) of the length of adjusting block (16) short axle.
9. a kind of mobile pharos of independent power generation according to claim 1, it is characterised in that: the limit turns part (28) and is positive
The chamber structure of four prisms cylinder, the sliding slot (32) opened up inside the rotating limit block are square, and the outer surface of sliding slot (32) with
The outer surface of sliding block (30) is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910224637.1A CN109915751A (en) | 2019-03-23 | 2019-03-23 | A kind of mobile pharos of independent power generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224637.1A CN109915751A (en) | 2019-03-23 | 2019-03-23 | A kind of mobile pharos of independent power generation |
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| CN109915751A true CN109915751A (en) | 2019-06-21 |
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| CN110435712A (en) * | 2019-09-17 | 2019-11-12 | 宝鸡文理学院 | A kind of high-speed rail standard track detection cart system |
| CN117803895A (en) * | 2024-02-28 | 2024-04-02 | 上海应确应泰测控技术有限公司 | Movable lamp bracket for subway illumination |
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| CN203198973U (en) * | 2013-04-23 | 2013-09-18 | 铜陵宏轩精密铸造有限公司 | Brake device of carrying dolly |
| CN103448773A (en) * | 2013-08-29 | 2013-12-18 | 成都国光电气股份有限公司 | Handcart brake |
| CN204554397U (en) * | 2015-04-23 | 2015-08-12 | 北京三兴汽车有限公司 | Emergent mobile illumination car |
| CN204713083U (en) * | 2015-07-04 | 2015-10-21 | 杨冬梅 | The inspection trolley that a kind of rail uses |
| CN106926867A (en) * | 2015-12-31 | 2017-07-07 | 天津市文铁机车车辆配件有限公司 | A kind of portable car lug |
| CN209744117U (en) * | 2019-03-23 | 2019-12-06 | 江苏金润龙科技股份有限公司 | mobile lighthouse capable of independently generating electricity |
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| CN110435712A (en) * | 2019-09-17 | 2019-11-12 | 宝鸡文理学院 | A kind of high-speed rail standard track detection cart system |
| CN117803895A (en) * | 2024-02-28 | 2024-04-02 | 上海应确应泰测控技术有限公司 | Movable lamp bracket for subway illumination |
| CN117803895B (en) * | 2024-02-28 | 2024-05-07 | 上海应确应泰测控技术有限公司 | Movable lamp bracket for subway illumination |
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