CN109592327B - Full-automatic tunnel kiln ferry vehicle - Google Patents
Full-automatic tunnel kiln ferry vehicle Download PDFInfo
- Publication number
- CN109592327B CN109592327B CN201811585183.2A CN201811585183A CN109592327B CN 109592327 B CN109592327 B CN 109592327B CN 201811585183 A CN201811585183 A CN 201811585183A CN 109592327 B CN109592327 B CN 109592327B
- Authority
- CN
- China
- Prior art keywords
- trolley
- cart
- oil cylinder
- vehicle
- hydraulic
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
Abstract
The invention relates to a full-automatic tunnel kiln ferry vehicle which comprises a vehicle frame, traveling wheels, a speed reduction motor and kiln vehicle tracks, wherein a cart mechanism is arranged between the two kiln vehicle tracks and comprises a driving device, a cart groove rail, a cart and a hydraulic system, the cart is movably arranged on the cart groove rail along the cart groove rail, the driving device is arranged on one side of the cart groove rail, an output shaft of the driving device transversely penetrates through the cart groove rail to be in meshing transmission with the cart, the cart comprises a hydraulic pushing mechanism, the vehicle body is of a box-shaped structure with an opening at the bottom, and the hydraulic pushing mechanism is connected with the hydraulic system. The invention is suitable for the transition of novel environment-friendly tunnel kiln products, has simple and safe operation, realizes the transition and the pushing of the kiln car by utilizing the hydraulic system, avoids manual operation, improves the production efficiency and reduces the labor intensity; the invention also has the function of braking, prevents the impact force generated in the transition process of the kiln car and ensures the safety of work.
Description
Technical Field
The invention relates to the technical field of tunnel kiln ferry vehicles, in particular to a full-automatic tunnel kiln ferry vehicle.
Background
The ferry vehicle is suitable for the transition of novel environment-friendly tunnel kiln products. The existing novel tunnel kiln transition equipment adopts a traditional mode, namely: when the tunnel kiln product is taken out of the kiln, the tunnel kiln product can only be transferred to the ferry vehicle by the converter and the steel wire rope, when the kiln vehicle is transferred to the ferry vehicle, strong impact force can be generated, the product falls onto a worker due to the impact force, potential safety hazards exist, the tunnel kiln product needs to be manually positioned when the tunnel kiln product is moved to another position on the traditional ferry vehicle, the labor intensity is high, and the production efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the full-automatic tunnel kiln ferry vehicle with high safety performance and high automation degree, which improves the production efficiency, reduces the labor intensity and ensures the production safety.
The technical scheme adopted by the invention for solving the technical problems is as follows: the full-automatic tunnel kiln ferry vehicle comprises a vehicle frame, traveling wheels, a speed reduction motor and kiln vehicle tracks, wherein the traveling wheels are arranged at the bottom of the vehicle frame, the speed reduction motor is in transmission connection with the traveling wheels, the two kiln vehicle tracks are arranged at the top of the vehicle frame along the width direction of the vehicle frame, a cart mechanism is further arranged between the two kiln vehicle tracks, the cart mechanism comprises a driving device, a cart groove rail, a cart and a hydraulic system, the cart is movably arranged on the cart groove rail along the cart groove rail, the driving device is arranged on one side of the cart groove rail, an output shaft of the driving device transversely penetrates through the cart groove rail to be in meshing transmission with the cart, the cart comprises a vehicle body, a plurality of rollers, a rack, a pin shaft, a pushing block and a hydraulic pushing mechanism, the vehicle body is of a box-shaped structure with an opening at the bottom, the rack is arranged at the bottom of the vehicle body and, the rolling wheels are arranged on two sides of the vehicle body, the pin shafts are arranged at two ends inside the vehicle body, the pushing blocks are rotatably arranged on the pin shafts, the hydraulic pushing mechanism is arranged in the vehicle body, and the hydraulic pushing mechanism is connected with a hydraulic system.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the hydraulic pushing mechanism comprises a small oil cylinder, a push rod, an anti-rotation plate, a pull plate and a small oil cylinder stroke limiting device, the push rod is installed in the vehicle body through a sliding bearing, the pull plate is fixedly installed at two ends of the push rod through threads, the small oil cylinder is arranged on the side wall of the vehicle body and is positioned in the middle of the push rod, the small oil cylinder is connected with a hydraulic system, the anti-rotation plate is fixed on the push rod and is fixedly connected with an ejector rod of the small oil cylinder, and the small oil cylinder stroke limiting device is arranged in the vehicle body and is electrically connected with the hydraulic system and is used for limiting the.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the pushing block comprises a base and V-shaped pushing claws arranged on two sides of the base, the base is hinged with a pin shaft, the pushing claws extend to the top opening of the vehicle body, and the pushing block is integrally formed.
In a preferred embodiment of the full-automatic tunnel kiln ferry push vehicle provided by the invention, the pulling plate comprises a panel and an installation plate, the installation plate is vertically arranged at one end of the panel, the installation plate is fixedly connected with the push rod through threads, an opening for accommodating the push claw is arranged on the panel, the opening is sleeved on the push claw at one end of the push block close to the push rod, and the pulling plate is formed by bending a sheet metal part.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, a cover plate which does not influence the action of the pushing block is further arranged at the opening at the top of the vehicle body.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the cart mechanism further comprises a cart stroke limiting device, and the cart stroke limiting device is electrically connected with the driving device and used for limiting the stroke of the cart.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the vehicle frame is further provided with a hydraulic brake device, the hydraulic brake device is connected with a hydraulic system, the hydraulic brake device comprises an oil cylinder and a brake wheel arranged on an ejection rod of the oil cylinder, and the oil cylinder is arranged at one end of the vehicle frame along the width direction of the vehicle frame.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the oil cylinder adopts a double-piston double-rod hydraulic cylinder.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the driving device comprises a motor, a speed reducer and a transmission shaft, the motor is fixed on the vehicle frame, the speed reducer is connected with the motor through a belt, one end of the transmission shaft transversely penetrates through the trolley groove rail to be in meshing transmission with the trolley, and the other end of the transmission shaft is connected with the speed reducer through a chain wheel and a chain.
In a preferred embodiment of the full-automatic tunnel kiln ferry vehicle provided by the invention, the vehicle frame is further provided with an electric control box, and the electric control box is electrically connected with the speed reducing motor, the driving device and the hydraulic system.
Compared with the prior art, the full-automatic tunnel kiln ferry vehicle provided by the invention has the beneficial effects that: the invention is suitable for the transition of novel environment-friendly tunnel kiln products, has simple and safe operation, realizes the transition and the pushing of the kiln car by utilizing the hydraulic system, avoids manual operation, improves the production efficiency and reduces the labor intensity; the invention also has the function of braking, prevents the impact force generated in the transition process of the kiln car and ensures the safety of work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a top view of a fully automatic tunnel kiln ferry vehicle provided by the present invention;
FIG. 2 is a view of the fully automatic tunnel kiln ferry vehicle provided in FIG. 1 in the direction A;
FIG. 3 is a side view of the cart provided in FIG. 1;
FIG. 4 is a top plan view of the cart provided in FIG. 3;
FIG. 5 is a view of the cart provided in FIG. 4 in the direction B;
figure 6 is a schematic structural view of the hydraulic pushing mechanism provided in figure 4,
fig. 7 is a view in direction C of the hydraulic pushing mechanism provided in fig. 6.
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.
Referring to fig. 1 to 5, the full-automatic tunnel kiln ferry vehicle 100 includes a vehicle frame 1, traveling wheels 2, a reduction motor 3 and kiln vehicle tracks 4, the traveling wheels 2 are disposed at the bottom of the vehicle frame 1, the vehicle frame 1 is formed by welding large H-shaped steel and steel plates, the reduction motor 3 is in transmission connection with the traveling wheels 2, the traveling wheels 2 in this embodiment include driving wheels 21 and driven wheels 22, the reduction motor 3 is in gear engagement transmission with the driving wheels 21, the two kiln vehicle tracks 4 are disposed at the top of the vehicle frame 1 along the width direction of the vehicle frame and used as traveling tracks of a kiln vehicle, and a cart mechanism 5 is further disposed between the two kiln vehicle tracks 4.
The cart mechanism 5 comprises a driving device 51, a cart groove rail 52, a cart 53 and a hydraulic system 54, wherein the cart 53 is movably arranged on the cart groove rail 52 along the cart groove rail, the driving device 51 is arranged on one side of the cart groove rail 52, and an output shaft of the driving device 51 transversely penetrates through the cart groove rail to be in meshing transmission with the cart 53. In the embodiment, the trolley groove rail is welded to the trolley frame through channel steel, the inner groove surface of the channel steel forms a rail along the length direction, and the rollers on two sides of the trolley body are arranged in the rail and move along the rail.
In this embodiment, specifically, the driving device 51 includes a motor 511, a speed reducer 512 and a transmission shaft 513, the motor 511 is fixed to the frame 1, the speed reducer 512 is connected to the motor 511 by a belt, one end of the transmission shaft 513 transversely penetrates through the cart trough rail 52 to be in meshing transmission with the cart 53, and the other end is connected to the speed reducer 512 through a sprocket and a chain.
The cart 53 comprises a cart body 531, a plurality of rollers 532, a rack 533, a pin 534, a pushing block 535 and a hydraulic pushing mechanism 536, wherein the cart body 531 is of a box-shaped structure with an open bottom, the rack 533 is arranged at the bottom of the cart body 531 and is meshed with a gear on an output shaft of the driving device 51, the plurality of rollers 532 are arranged at two sides of the cart body 531, the pin 534 is arranged at two ends inside the cart body 531, the pushing block 535 is rotatably arranged on the pin 534, the hydraulic pushing mechanism 536 is arranged in the cart body 531, and the hydraulic pushing mechanism 531 is connected with the hydraulic system 54.
Referring to fig. 6 and 7, the hydraulic pushing mechanism 536 includes a small oil cylinder 5361, a push rod 5362, an anti-rotation plate 5363, a pull plate 5364 and a small oil cylinder stroke limiting device 5365, the push rod 5362 is installed in the vehicle body 531 through a sliding bearing 20, the pull plate 5364 is fixedly installed at two ends of the push rod 5362 in a threaded manner, the small oil cylinder 5361 is installed on a side wall of the vehicle body 531 and located in the middle of the push rod 5362, the small oil cylinder 5361 is connected with a hydraulic system 54, the anti-rotation plate 5363 is fixed to the push rod 5362 and fixedly connected with an ejection rod of the small oil cylinder 5361, specifically, the ejection rod of the small oil cylinder is fixedly connected with the anti-rotation plate after half stroke of the ejection rod is ejected, so as to eject and pull back the push rod, the small oil cylinder stroke limiting device 5365 is installed in the vehicle body 531 and is electrically connected with the hydraulic system 54 for limiting the stroke of the small oil cylinder, in this embodiment, the small oil cylinder stroke limiting device realizes that And (3) controlling the stroke, wherein when the small oil cylinder is ejected out until the stroke switch touches the limiting plate, the small oil cylinder stops pushing, and when the small oil cylinder is pulled back to another stroke switch to touch another limiting plate, the small oil cylinder stops acting.
Referring to fig. 3 and 4 again, the pushing block 535 includes a base 5351 and V-shaped pushing claws 5352 disposed at two sides of the base, the base 5351 is hinged to the pin 534, the pushing claws 5352 extend to the top opening of the body 531, and the pushing block 535 is integrally formed.
Referring to fig. 3, 4, 6 and 7 again, the pulling plate 5364 includes a panel 5364a and a mounting plate 5364b, the mounting plate 5364a is vertically disposed at one end of the panel 5364b, the mounting plate 5364b is fixedly connected to the pushing rod 5362 by a thread, the panel 5364a is provided with an opening for accommodating the pushing claw 5352, the opening is sleeved on the pushing claw of the pushing block near one end of the pushing rod, and the pulling plate 5364 is formed by bending a sheet metal part.
The working principle of the hydraulic pushing mechanism in the embodiment is as follows: in a normal state, the push claws 5352 at the two ends of the push block 535 are consistent in height, when the kiln car needs to be pulled, the hydraulic system 54 controls the small oil cylinder 5361 to eject to one end or retract to the other end, so that the push rod 5362 pushes the pull plate 5364 to move, the pull plate 5364 rotates the push block 535 to one side while moving, the push claws 5352 at one side of the push block 535 are higher than the other side to form a baffle, and the drive of the driving device 51 is controlled to realize that the kiln car is pulled by the cart 53.
Referring to fig. 4 and 5 again, preferably, a cover plate 537 which does not affect the action of the pushing block is further disposed at the top opening of the vehicle body 531 to prevent foreign matters from falling into the vehicle body 531 to affect the normal operation of the equipment.
Referring to fig. 1 and 4 again, the cart mechanism further includes a cart travel limiting device 55, the cart travel limiting device 55 is electrically connected to the driving device 51 and is used for limiting the travel of the cart, in this embodiment, the cart is limited by the travel switches installed at two ends of the cart grooved rail and the limiting blocks on the cart, and when the travel switch at one end touches the limiting blocks, the driving device stops operating.
Further, a hydraulic brake device 6 is further arranged on the frame 1, the hydraulic brake device 6 is connected with the hydraulic system 54, the hydraulic brake device 6 comprises an oil cylinder 61 and a brake wheel 62 arranged on an ejection rod of the oil cylinder, the oil cylinder 61 is arranged at one end of the frame 1 along the width direction of the frame, and preferably, the oil cylinder 61 is a double-piston double-ejection rod hydraulic cylinder. In the embodiment, when the hydraulic brake device brakes, the hydraulic system is used for controlling the oil cylinder to eject the brake wheel, and the brake wheel is propped against the side wall of the tunnel kiln, so that the brake function is realized, and the potential safety hazard caused by strong impact force generated when the kiln car is transited to the ferry car is solved.
In this embodiment, the vehicle frame 1 is further provided with an electric cabinet 7, the electric cabinet 7 is electrically connected with the speed reduction motor 3, the driving device 51 and the hydraulic system 54, the electric cabinet integrates and integrates the electric control system and a valve switch of the hydraulic system, so that control and management are facilitated, the electric cabinet controls the electric control system through a frequency converter, the starting bumping problem caused by voltage is prevented, and the running stability is guaranteed.
The full-automatic tunnel kiln ferry vehicle in the embodiment can also realize remote control, the forward and reverse rotation of the speed reducing motor is controlled by using the remote controller to realize the forward and reverse movement of the vehicle frame, the forward and reverse rotation of the driving device is controlled by using the remote controller to realize the left and right movement of the cart, the oil pump of the hydraulic system is controlled by using the remote controller to realize the action of the hydraulic pushing mechanism, and therefore, the full-automatic control is realized. The electric control system and the hydraulic control system in the embodiment are conventional technical means in the electric control technical field and the hydraulic control technical field.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic tunnel cave ferry vehicle, includes frame, walking wheel, gear motor and kiln car track, the bottom of frame is located to the walking wheel, gear motor is connected, two with walking wheel transmission the top of frame, its characterized in that are located along frame width direction to the kiln car track: a trolley mechanism is further arranged between the two kiln car tracks, the trolley mechanism comprises a driving device, a trolley groove rail, a trolley and a hydraulic system, the trolley can be movably arranged on the trolley groove rail along the trolley groove rail, the driving device is arranged on one side of the trolley groove rail, an output shaft of the driving device transversely penetrates through the trolley groove rail to be in meshing transmission with the trolley, the trolley comprises a trolley body, a plurality of rollers, racks, a pin shaft, a pushing block and a hydraulic pushing mechanism, the trolley body is of a box-shaped structure with an opening at the bottom, the racks are arranged at the bottom of the trolley body and are meshed with gears on the output shaft of the driving device, the rollers are arranged on two sides of the trolley body, the pin shaft is arranged at two ends inside the trolley body, the pushing block is rotatably arranged on the pin shaft, the hydraulic pushing mechanism is arranged in the trolley body, and the hydraulic pushing mechanism is connected with;
the hydraulic pushing mechanism comprises a small oil cylinder, a push rod, an anti-rotation plate, a pull plate and a small oil cylinder stroke limiting device, the push rod is installed in the vehicle body through a sliding bearing, the pull plate is fixedly installed at two ends of the push rod through threads, the small oil cylinder is arranged on the side wall of the vehicle body and located in the middle of the push rod, the small oil cylinder is connected with a hydraulic system, the anti-rotation plate is fixed on the push rod and fixedly connected with an ejector rod of the small oil cylinder, and the small oil cylinder stroke limiting device is arranged in the vehicle body and is electrically connected with the hydraulic system and used for limiting the stroke of the small;
the pushing block comprises a base and V-shaped pushing claws arranged on two sides of the base, the base is hinged with a pin shaft, the pushing claws extend to the top opening of the vehicle body, and the pushing block is integrally formed;
the arm-tie includes panel and mounting panel, the one end of panel is located perpendicularly to the mounting panel, just mounting panel and push rod screw thread fixed connection, be equipped with on the panel and hold push away the opening of claw, the opening cover is located and is promoted on the piece is close to the push away claw of push rod one end, just the arm-tie adopts the sheet metal component shaping of bending.
2. The full-automatic tunnel kiln ferry vehicle of claim 1, characterized in that: and a cover plate which does not influence the action of the pushing block is further arranged at the opening at the top of the vehicle body.
3. The full-automatic tunnel kiln ferry vehicle of claim 1, characterized in that: the trolley mechanism further comprises a trolley travel limiting device, and the trolley travel limiting device is in electric signal connection with the driving device and used for limiting the travel of the trolley.
4. The full-automatic tunnel kiln ferry vehicle of claim 1, characterized in that: the hydraulic brake device is connected with a hydraulic system and comprises an oil cylinder and a brake wheel arranged on an ejection rod of the oil cylinder, and the oil cylinder is arranged at one end of the frame along the width direction of the frame.
5. The full-automatic tunnel kiln ferry vehicle of claim 4, characterized in that: the oil cylinder adopts a double-piston double-rod hydraulic cylinder.
6. The full-automatic tunnel kiln ferry vehicle of claim 1, characterized in that: the driving device comprises a motor, a speed reducer and a transmission shaft, the motor is fixed on the frame, the belt of the speed reducer is connected with the motor, one end of the transmission shaft transversely penetrates through the groove rail of the trolley to be in meshing transmission with the trolley, and the other end of the transmission shaft is connected with the speed reducer through a chain wheel and a chain.
7. The full-automatic tunnel kiln ferry vehicle of claim 1, characterized in that: the electric control box is further arranged on the frame and electrically connected with the speed reducing motor, the driving device and the hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585183.2A CN109592327B (en) | 2018-12-24 | 2018-12-24 | Full-automatic tunnel kiln ferry vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585183.2A CN109592327B (en) | 2018-12-24 | 2018-12-24 | Full-automatic tunnel kiln ferry vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592327A CN109592327A (en) | 2019-04-09 |
| CN109592327B true CN109592327B (en) | 2021-05-11 |
Family
ID=65964532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585183.2A Active CN109592327B (en) | 2018-12-24 | 2018-12-24 | Full-automatic tunnel kiln ferry vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592327B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140313B (en) * | 2020-10-29 | 2021-10-08 | 福建泉工股份有限公司 | Ferry vehicle with bidirectional pushing function |
| CN115140113A (en) * | 2022-03-23 | 2022-10-04 | 北京机电研究所有限公司 | Bidirectional pushing head mechanism of car pusher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203048066U (en) * | 2012-12-29 | 2013-07-10 | 武汉新德龙环保机械设备有限公司 | Hydraulic fully-automatic ferry push car |
| CN204021791U (en) * | 2014-06-21 | 2014-12-17 | 贵州源隆新型环保墙体建材有限公司 | A kind of ferry bus anchor fitting |
| CN104860020A (en) * | 2015-05-20 | 2015-08-26 | 卓达新材料科技集团有限公司 | Electric ferry vehicle |
| CN206705129U (en) * | 2017-04-26 | 2017-12-05 | 天津中金博奥重工机械有限责任公司 | A kind of traversing ferry bus of precast concrete pipe culvert |
| CN207570323U (en) * | 2017-12-08 | 2018-07-03 | 武汉大通窑炉机械设备有限公司 | Double kiln car ferry buses with positioning function |
-
2018
- 2018-12-24 CN CN201811585183.2A patent/CN109592327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203048066U (en) * | 2012-12-29 | 2013-07-10 | 武汉新德龙环保机械设备有限公司 | Hydraulic fully-automatic ferry push car |
| CN204021791U (en) * | 2014-06-21 | 2014-12-17 | 贵州源隆新型环保墙体建材有限公司 | A kind of ferry bus anchor fitting |
| CN104860020A (en) * | 2015-05-20 | 2015-08-26 | 卓达新材料科技集团有限公司 | Electric ferry vehicle |
| CN206705129U (en) * | 2017-04-26 | 2017-12-05 | 天津中金博奥重工机械有限责任公司 | A kind of traversing ferry bus of precast concrete pipe culvert |
| CN207570323U (en) * | 2017-12-08 | 2018-07-03 | 武汉大通窑炉机械设备有限公司 | Double kiln car ferry buses with positioning function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109592327A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109592327B (en) | Full-automatic tunnel kiln ferry vehicle | |
| CN108442776B (en) | A kind of comb-tooth-type stereo garage floor truck and method | |
| CN103832797B (en) | A kind of suspension chain delivery system | |
| CN108639919B (en) | Bidirectional pusher for cage single-end in-out mine car and bidirectional pushing method | |
| CN202138783U (en) | Handcart type car frame assembly for maintenance car of breaker equipment | |
| CN103470302B (en) | Industrial robot used for carrying weight in mine tunnel | |
| CN105480660B (en) | It is a kind of independently drive unload vehicle type calcium carbide production transport vehicle online | |
| CN214733898U (en) | Novel single-girder gantry crane | |
| CN103612983B (en) | Underground coal mine automatic moving type telpher | |
| CN108879552A (en) | A kind of cable snow-removing device | |
| CN104726686B (en) | Discharge pusher for pusher-type heating furnaces | |
| CN203515656U (en) | Electric transportation industrial robot in mine way | |
| CN110817491B (en) | Intelligent coal leveling device for coal loading | |
| CN204343746U (en) | A kind of sliding parking drive unit | |
| CN204085312U (en) | A kind of automatic gun wiping device | |
| CN204701628U (en) | S type rope type car puller on track curve | |
| CN209773691U (en) | Long-strip-shaped workpiece cutting device | |
| CN203514888U (en) | Longitudinal moving mechanism of lifting longitudinal moving type stereoscopic parking equipment | |
| CN214949977U (en) | Novel ice pushing device of direct-cooling block ice machine | |
| CN220532619U (en) | Automatic feeding device for hot rolling mill | |
| CN102734412A (en) | Trolley type cogwheel driving mechanism | |
| CN208292930U (en) | Make the pusher side coke vehicle of integrated coke oven firm by ramming for pushing up dress | |
| CN220083647U (en) | Compact type pushing device for electron beam cooling bed furnace | |
| CN204778269U (en) | Pusher , hoist and hoist thereof | |
| CN216892446U (en) | Foundation pit retaining wall anchor spraying device |
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 |