CN110053647B - Mechanical braking system of trailing suction trolley cart - Google Patents
Mechanical braking system of trailing suction trolley cart Download PDFInfo
- Publication number
- CN110053647B CN110053647B CN201910165708.5A CN201910165708A CN110053647B CN 110053647 B CN110053647 B CN 110053647B CN 201910165708 A CN201910165708 A CN 201910165708A CN 110053647 B CN110053647 B CN 110053647B
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- plate
- hold
- rotating rod
- down mechanism
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/12—Grippers co-operating frictionally with tracks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D63/00—Brakes not otherwise provided for; Brakes combining more than one of the types of groups F16D49/00 - F16D61/00
- F16D63/002—Brakes with direct electrical or electro-magnetic actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
- F16D65/095—Pivots or supporting members therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of a trailing suction trolley and discloses a mechanical brake system of a trailing suction trolley cart. This mechanical braking system of platform truck cart is inhaled to harrow, can make the rotation of first dwang convert into through first movable sleeve and remove through setting up the stop collar on the second connecting plate, first dwang converts into through the second movable sleeve and removes when making the second dwang carry out the pivoted through first gear and second gear simultaneously, realize that the second connecting plate brakes the cart through the frictional force between clutch blocks and the rail when closed with the second connecting plate, use through the cooperation at second dwang and second movable sleeve, make the surface atress of clutch blocks even, increase the area of contact of clutch blocks and rail, improve the braking effect of device.
Description
Technical Field
The invention relates to the technical field of a trailing suction trolley, in particular to a mechanical braking system of a trailing suction trolley cart.
Background
The drag suction trolley consists of a cart (main cart), a transverse working trolley on the cart, a control system and a power supply system, wherein the cart consists of a frame, a control room, a driving walking mechanism, a horizontal guide wheel mechanism, a braking system and a speed measurement electric control system.
Disclosure of Invention
Aiming at the defects of the background art, the invention provides a mechanical braking system of a trailing suction trolley cart, which has the advantages of good braking effect, convenience in installation and the like and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a mechanical braking system of trailing suction platform truck cart, includes the frame and from a left side to the right side drive wheel, actuating mechanism, first fixed plate, second fixed plate of fixed mounting in proper order in the frame bottom, the drive wheel has the rail with the bottom contact from the driving wheel, first hold-down mechanism has been cup jointed in the inside activity of first fixed plate bottom, and the equal activity of inside that first fixed plate is located first hold-down mechanism both sides has cup jointed second hold-down mechanism, first hold-down mechanism and second hold-down mechanism extend the outside one end activity of first fixed plate and have cup jointed the arrestment mechanism that is located the rail outside, and first hold-down mechanism, second hold-down mechanism and arrestment mechanism adopt the same connected mode with first fixed plate to be connected with the second fixed plate, the fixed cover of the outside one end that first hold-down mechanism extends the arrestment mechanism is equipped with the rotor plate, and the top of rotor plate has the hydraulic means who is located first hold- .
Preferably, the brake mechanism comprises a first connecting plate and a second connecting plate which are movably sleeved on the outer walls of the first pressing mechanism and the second pressing mechanism and located on the outer side of the first fixing plate, friction blocks are fixedly mounted on the inner sides of the first connecting plate and the second connecting plate, a limiting sleeve sleeved at the bottom end of the first pressing mechanism and the bottom end of the second pressing mechanism is arranged at the bottom of the second connecting plate, and one side of the limiting sleeve is arranged to be an inclined plane.
Preferably, the inner sides of the first connecting plate and the second connecting plate are provided with limit bosses, and the bottoms of the friction blocks are fixedly connected with the bottoms of the second connecting plate and the friction blocks through screws respectively.
Preferably, the first pressing mechanism comprises a first rotating rod movably sleeved inside the first fixing plate, the first connecting plate and the second connecting plate, the bottom end of the first rotating rod extending out of the second connecting plate is fixedly sleeved with a first movable sleeve matched with the end surface of the limiting sleeve through a bolt, and the bottom end of the first rotating rod extending out of the first movable sleeve is fixedly sleeved with a first gear, the bottom end of the first rotating rod extending out of the first gear is clamped with the inside of the rotating plate, and the bottom end of the first rotating rod extending out of the rotating plate is clamped with a first spring, the two ends of the first rotating rod extending out of the first fixing plate are sleeved with first springs positioned at the inner sides of the first connecting plate and the second connecting plate, and the top and the bottom of the first fixing plate are in transmission connection with the inner sides of the first connecting plate and the second connecting plate through first springs respectively.
Preferably, the bottom end of the first rotating rod, which is positioned inside the rotating plate, is provided with a boss.
Preferably, the second hold-down mechanism cup joints at the inside second dwang of first fixed plate, first connecting plate and second connecting plate including the activity, the second movable sleeve has been cup jointed through bolt fastening in the outside bottom of second connecting plate that extends of second dwang, and the second dwang extends the outside fixed cover in bottom of second movable sleeve and is equipped with the second gear along intermeshing with the outer of first gear, the second dwang extends the outside both ends cover of first fixed plate and is equipped with the second spring that is located first connecting plate and second connecting plate inboard, and the top and the bottom of first fixed plate all are connected with the inboard transmission of first connecting plate and second connecting plate respectively through the second spring.
Preferably, the fixing mechanism comprises a fixing shaft movably sleeved inside the top end of the rotating plate, one end of the fixing shaft is movably sleeved with one end of the hydraulic device, the middle part of the fixing shaft is movably sleeved with a friction sleeve, and a second buckle is clamped at one end, extending out of the rotating plate, of the fixing shaft.
The invention has the following beneficial effects:
1. this mechanical braking system of platform truck cart is inhaled to harrow, can make the rotation of first dwang convert into through first movable sleeve and remove through setting up the stop collar on the second connecting plate, first dwang converts into through the second movable sleeve and removes when making the second dwang carry out the pivoted through first gear and second gear simultaneously, realize that the second connecting plate brakes the cart through the frictional force between clutch blocks and the rail when closed with the second connecting plate, use through the cooperation at second dwang and second movable sleeve, make the surface atress of clutch blocks even, increase the area of contact of clutch blocks and rail, improve the braking effect of device.
2. This mechanical brake system of platform truck cart is inhaled to harrow can carry out convenient to detach and change when spacing to the clutch blocks through set up spacing boss on first connecting plate and second connecting plate, uses through the cooperation at first buckle and second buckle for convenient hydraulic means's installation when rotor plate convenient to detach makes things convenient for, conveniently dismantles when can fixing first movable sleeve and second movable sleeve through the bolt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side schematic view of the structure of the present invention;
fig. 3 is a top view of the first hold-down mechanism of the present invention.
In the figure: 1. a frame; 2. a drive wheel; 3. a drive mechanism; 4. a first fixing plate; 5. a second fixing plate; 6. a driven wheel; 7. a steel rail; 8. a first hold-down mechanism; 81. a first rotating lever; 82. a first movable sleeve; 83. a first gear; 84. a first buckle; 85. a first spring; 9. a second hold-down mechanism; 91. a second rotating lever; 92. a second movable sleeve; 93. a second gear; 94. a second spring; 10. a brake mechanism; 101. a first connecting plate; 102. a second connecting plate; 103. a friction block; 104. a limiting sleeve; 11. a rotating plate; 12. a fixing mechanism; 121. a fixed shaft; 122. a friction sleeve; 123. a second buckle; 13. and a hydraulic device.
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.
The drawings in the embodiments of the invention: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
As shown in fig. 1 and 2, a mechanical brake system of a trailing suction trolley cart comprises a frame 1, and a driving wheel 2, a driving mechanism 3, a first fixing plate 4, a second fixing plate 5 and a driven wheel 6 which are fixedly installed at the bottom of the frame 1 from left to right in sequence, wherein the driving wheel 2, the driving mechanism 3, the first fixing plate 4, the second fixing plate 5 and the driven wheel 6 are in contact with a steel rail 7 at the bottoms of the driving wheel 2 and the driven wheel 6, a first pressing mechanism 8 is movably sleeved inside the bottom end of the first fixing plate 4, a second pressing mechanism 9 is movably sleeved inside the first fixing plate 4 at two sides, a brake mechanism 10 located outside the steel rail 7 is movably sleeved at one end of the first pressing mechanism 8 and the second pressing mechanism 9 extending out of the first fixing plate 4, the first pressing mechanism 8, the second pressing mechanism 9 and the brake mechanism 10 are connected with the second fixing plate 5 in the same connection mode as the first fixing plate 4, a rotating plate 11 is fixedly installed at one end of the first, and a hydraulic device 13 positioned above the first pressing mechanism 8 is fixedly arranged at the top end of the rotating plate 11 through a fixing mechanism 12.
As shown in fig. 3, the braking mechanism 10 includes a first connecting plate 101 and a second connecting plate 102 movably sleeved on outer walls of the first pressing mechanism 8 and the second pressing mechanism 9 and located outside the first fixing plate 4, friction blocks 103 are fixedly mounted on inner sides of the first connecting plate 101 and the second connecting plate 102, a limiting sleeve 104 sleeved at bottom ends of the first pressing mechanism 8 and the second pressing mechanism 9 is arranged at bottom of the second connecting plate 102, and one side of the limiting sleeve 104 is set as an inclined plane;
limiting bosses are arranged on the inner sides of the first connecting plate 101 and the second connecting plate 102, the bottoms of the friction blocks 103 are fixedly connected with the bottoms of the second connecting plate 102 and the friction blocks 103 through screws, and the friction blocks 103 can be conveniently detached while being limited and fixed through the matching of the limiting bosses and the screws;
the first pressing mechanism 8 comprises a first rotating rod 81 movably sleeved inside the first fixing plate 4, the first connecting plate 101 and the second connecting plate 102, a first movable sleeve 82 matched with the end face of the limiting sleeve 104 is fixedly sleeved at the bottom end of the first rotating rod 81 extending out of the second connecting plate 102 through a bolt, and the bottom end of the first rotating rod 81 extending out of the first movable sleeve 82 is fixedly sleeved with a first gear 83, the bottom end of the first rotating rod 81 extending out of the first gear 83 is clamped with the inside of the rotating plate 11, and the bottom end of the first rotating rod 81 extending out of the rotating plate 11 is clamped with a first spring 85, the two ends of the first rotating rod 81 extending out of the first fixing plate 4 are sleeved with a first spring 85 positioned at the inner side of the first connecting plate 101 and the second connecting plate 102, the top and the bottom of the first fixing plate 4 are in transmission connection with the inner sides of the first connecting plate 101 and the second connecting plate 102 through the first spring 85;
a boss is arranged at the bottom end of the first rotating rod 81 positioned in the rotating plate 11;
the second pressing mechanism 9 comprises a second rotating rod 91 movably sleeved inside the first fixing plate 4, the first connecting plate 101 and the second connecting plate 102, the bottom end of the second rotating rod 91 extending out of the second connecting plate 102 is fixedly sleeved with a second movable sleeve 92 through a bolt, and the bottom end of the second rotating rod 91 extending out of the second movable sleeve 92 is fixedly sleeved with a second gear 93 engaged with the outer edge of the first gear 83, the two ends of the second rotating rod 91 extending out of the first fixed plate 4 are sleeved with second springs 94 positioned at the inner sides of the first connecting plate 101 and the second connecting plate 102, and the top and the bottom of the first fixing plate 4 are in transmission connection with the inner sides of the first connecting plate 101 and the second connecting plate 102 respectively through the second spring 94, through the cooperation of the first gear 83 and the second gear 93, the second rotating rod 91 can rotate while the first rotating rod 81 rotates;
as shown in fig. 2, the fixing mechanism 12 includes a fixing shaft 121 movably sleeved inside the top end of the rotating plate 11, one end of the fixing shaft 121 is movably sleeved with one end of the hydraulic device 13, a friction sleeve 122 is movably sleeved at the middle of the fixing shaft 121, and a second buckle 123 is clamped at one end of the fixing shaft 121 extending out of the rotating plate 11, and the fixing shaft 121, the friction sleeve 122 and the second buckle 123 are used in cooperation, so that the hydraulic device 13 is conveniently mounted.
When the cart brakes, hydraulic device 13 is started, so that hydraulic device 13 drives rotating plate 11 and first rotating rod 81 to rotate through fixed shaft 121, first rotating rod 81 rotates while driving second rotating rod 91 to rotate through first movable sleeve 82 and second movable sleeve 92, first rotating rod 81 and second rotating rod 91 convert rotation into movement through the contact of first movable sleeve 82 and second movable sleeve 92 with stop collar 104, so that first connecting plate 101 and second connecting plate 102 are closed, and friction force generated by contact of friction block 103 and steel rail 7 is utilized to brake the cart through first connecting plate 101 and second connecting plate 102.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mechanical braking system of trailing suction platform truck cart, includes frame (1) and from a left side to the right side fixed mounting in proper order drive wheel (2), actuating mechanism (3), first fixed plate (4), second fixed plate (5) and from driving wheel (6) in frame (1) bottom, its characterized in that: the bottom contact of drive wheel (2) and follow driving wheel (6) has rail (7), the inside activity of first fixed plate (4) bottom has cup jointed first hold-down mechanism (8), and first fixed plate (4) is located the equal activity of inside of first hold-down mechanism (8) both sides and has cup jointed second hold-down mechanism (9), first hold-down mechanism (8) and second hold-down mechanism (9) extend the outside one end activity of first fixed plate (4) and have cup jointed brake mechanism (10) that are located the rail (7) outside, and first hold-down mechanism (8), second hold-down mechanism (9) and brake mechanism (10) adopt the connected mode the same with first fixed plate (4) to be connected with second fixed plate (5), the fixed cover of the outside one end that first hold-down mechanism (8) extend brake mechanism (10) is equipped with rotor plate (11), and the top of rotor plate (11) is fixed to be installed through fixed establishment (12) and is located first hold-down mechanism (5) 8) An upper hydraulic device (13).
2. The mechanical brake system of the trailing suction trolley cart of claim 1, wherein: brake mechanism (10) including the activity cup joint on first hold-down mechanism (8) and second hold-down mechanism (9) outer wall and be located first connecting plate (101) and second connecting plate (102) in first fixed plate (4) outside, and the equal fixed mounting in inboard of first connecting plate (101) and second connecting plate (102) has clutch blocks (103), the bottom of second connecting plate (102) is provided with stop collar (104) of suit in first hold-down mechanism (8) and second hold-down mechanism (9) bottom, and one side of stop collar (104) sets up to the inclined plane.
3. The mechanical brake system of the trailing suction trolley cart of claim 2, wherein: the inner sides of the first connecting plate (101) and the second connecting plate (102) are provided with limiting bosses, and the bottoms of the friction blocks (103) are fixedly connected with the bottoms of the second connecting plate (102) and the friction blocks (103) through screws respectively.
4. The mechanical brake system of the trailing suction trolley cart of claim 1, wherein: the first pressing mechanism (8) comprises a first rotating rod (81) movably sleeved inside a first fixing plate (4), a first connecting plate (101) and a second connecting plate (102), the bottom end, extending out of the second connecting plate (102), of the first rotating rod (81) is fixedly sleeved with a first movable sleeve (82) matched with the end face of a limiting sleeve (104) through a bolt, a first gear (83) is fixedly sleeved at the bottom end, extending out of the first movable sleeve (82), of the first rotating rod (81), the bottom end, extending out of the first gear (83), of the first rotating rod (81) is clamped with the inner portion of a rotating plate (11), a first spring (85) is clamped at the bottom end, extending out of the rotating plate (11), of the first rotating rod (81), two ends, extending out of the first fixing plate (4), of the first rotating rod (81) are sleeved with first springs (85) located on the inner sides of the first connecting plate (101) and the second connecting plate (102), and the top and the bottom of the first fixing plate (4) are in transmission connection with the inner sides of the first connecting plate (101) and the second connecting plate (102) through a first spring (85).
5. The mechanical brake system of the trailing suction trolley cart of claim 4, wherein: the bottom end of the first rotating rod (81) in the rotating plate (11) is provided with a boss.
6. The mechanical brake system of the trailing suction trolley cart of claim 1, wherein: the second pressing mechanism (9) comprises a second rotating rod (91) which is movably sleeved in the first fixing plate (4), the first connecting plate (101) and the second connecting plate (102), the bottom end of the second rotating rod (91) extending out of the second connecting plate (102) is fixedly sleeved with a second movable sleeve (92) through a bolt, and the bottom end of the second rotating rod (91) extending out of the second movable sleeve (92) is fixedly sleeved with a second gear (93) which is meshed with the outer edge of the first gear (83), the two ends of the second rotating rod (91) extending out of the first fixing plate (4) are sleeved with second springs (94) positioned at the inner sides of the first connecting plate (101) and the second connecting plate (102), and the top and the bottom of the first fixing plate (4) are in transmission connection with the inner sides of the first connecting plate (101) and the second connecting plate (102) through a second spring (94).
7. The mechanical brake system of the trailing suction trolley cart of claim 1, wherein: the fixing mechanism (12) comprises a fixing shaft (121) movably sleeved on the inner portion of the top end of the rotating plate (11), one end of the fixing shaft (121) is movably sleeved with one end of the hydraulic device (13), the middle of the fixing shaft (121) is movably sleeved with a friction sleeve (122), and a second buckle (123) is clamped at one end, extending out of the rotating plate (11), of the fixing shaft (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165708.5A CN110053647B (en) | 2019-03-05 | 2019-03-05 | Mechanical braking system of trailing suction trolley cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165708.5A CN110053647B (en) | 2019-03-05 | 2019-03-05 | Mechanical braking system of trailing suction trolley cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110053647A CN110053647A (en) | 2019-07-26 |
| CN110053647B true CN110053647B (en) | 2020-08-21 |
Family
ID=67316666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165708.5A Active CN110053647B (en) | 2019-03-05 | 2019-03-05 | Mechanical braking system of trailing suction trolley cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053647B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202890B (en) * | 2021-05-10 | 2023-03-24 | 上海彩虹鱼海洋科技股份有限公司 | Combined braking device for distribution and recovery system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154982A (en) * | 2011-03-21 | 2011-08-17 | 武桥重工集团股份有限公司 | Running mechanism for arched bridge inspection car |
| CN204506894U (en) * | 2015-02-06 | 2015-07-29 | 淮南郑煤机舜立机械有限公司 | Flat truck assembly and system |
| CN106004890A (en) * | 2016-07-26 | 2016-10-12 | 宁波利豪机械有限公司 | Single-rail transporting device for vegetable orchard |
| CN206217914U (en) * | 2016-08-17 | 2017-06-06 | 徐州工程学院 | One-way safety jaw type brakes mine car |
| CN208216732U (en) * | 2018-05-29 | 2018-12-11 | 淮矿西部煤矿投资管理有限公司 | Brake and flatbed |
| CN109080505A (en) * | 2018-08-06 | 2018-12-25 | 西南交通大学 | A kind of parking device of rail vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469280U (en) * | 1990-10-25 | 1992-06-18 | ||
| JPH063983U (en) * | 1992-06-16 | 1994-01-18 | 株式会社新来島どっく | Crane rail clamps |
| KR101913621B1 (en) * | 2017-02-21 | 2018-11-01 | 주식회사 포스코플랜텍 | Rail clamp |
-
2019
- 2019-03-05 CN CN201910165708.5A patent/CN110053647B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154982A (en) * | 2011-03-21 | 2011-08-17 | 武桥重工集团股份有限公司 | Running mechanism for arched bridge inspection car |
| CN204506894U (en) * | 2015-02-06 | 2015-07-29 | 淮南郑煤机舜立机械有限公司 | Flat truck assembly and system |
| CN106004890A (en) * | 2016-07-26 | 2016-10-12 | 宁波利豪机械有限公司 | Single-rail transporting device for vegetable orchard |
| CN206217914U (en) * | 2016-08-17 | 2017-06-06 | 徐州工程学院 | One-way safety jaw type brakes mine car |
| CN208216732U (en) * | 2018-05-29 | 2018-12-11 | 淮矿西部煤矿投资管理有限公司 | Brake and flatbed |
| CN109080505A (en) * | 2018-08-06 | 2018-12-25 | 西南交通大学 | A kind of parking device of rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110053647A (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110053647B (en) | Mechanical braking system of trailing suction trolley cart | |
| CN100436224C (en) | Pushcart with electric lifting table | |
| CN216612640U (en) | UV metal board collecting machine | |
| CN102154982A (en) | Running mechanism for arched bridge inspection car | |
| CN220072502U (en) | Single track crane track trash removal and dehumidification device of coal mine transportation system | |
| CN208813176U (en) | A kind of hand brake device | |
| CN209761305U (en) | Split type rolling screen door controller | |
| CN202952993U (en) | Pedal mechanism for locomotive | |
| CN220499094U (en) | Pantograph overhauls auxiliary fixtures | |
| CN215356000U (en) | Riveting machine for brake pad processing | |
| CN210969462U (en) | Device for wall slotting | |
| CN207916450U (en) | A kind of wheel provision for disengagement | |
| CN215361323U (en) | Flat car with automatic braking function | |
| CN206734283U (en) | A kind of braking mechanism for drawing flatcar | |
| CN214648237U (en) | Rail type walking driving mechanism | |
| CN205630311U (en) | Abrasive band feed mechanism | |
| CN218844928U (en) | Low-temperature-resistant motorcycle brake caliper | |
| CN220245152U (en) | Pipe collecting device for water supply equipment of railway passenger car | |
| CN217812287U (en) | Combined runner falling protector for aluminum alloy climbing frame | |
| CN212401236U (en) | Double-drive electric cart for feeding raw cotton into groove in blowing process | |
| CN211918667U (en) | Braking device for coal conveying rail car | |
| CN211391666U (en) | Lifting device for supporting leg when airplane falls to ground | |
| CN213168451U (en) | Brake handle with brake power-off function | |
| CN207223595U (en) | A kind of quick edging device of brake block | |
| CN210822311U (en) | Double reciprocating push-pull transfer trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |