CN113664420B - Welding suspension feeding and discharging machine - Google Patents
Welding suspension feeding and discharging machine Download PDFInfo
- Publication number
- CN113664420B CN113664420B CN202111035861.XA CN202111035861A CN113664420B CN 113664420 B CN113664420 B CN 113664420B CN 202111035861 A CN202111035861 A CN 202111035861A CN 113664420 B CN113664420 B CN 113664420B
- Authority
- CN
- China
- Prior art keywords
- assembly
- swing arm
- upright post
- plate
- rigidly connected
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a welding suspension feeding and discharging machine which is characterized by comprising a track assembly, a translation mechanism assembly, a lifting mechanism assembly, a support column assembly, a guard rail assembly, a hydraulic and pneumatic station assembly and a button station assembly; the track assembly is provided with a translation mechanism assembly; the translation mechanism assembly is provided with a lifting mechanism assembly; the lifting mechanism assembly is provided with a support column assembly, a protective guard assembly and a hydraulic and pneumatic station assembly; a button station assembly is arranged on the guard rail assembly; the hydraulic and pneumatic combination mode and the manual control button are adopted to realize sequential actions of the electric control hydraulic valve, the electric control air valve control air cylinder and the hydraulic cylinder, drive each moving part and realize feeding and discharging actions of welding suspension in a manual auxiliary mode; the device has the advantages of simple structure, convenient operation, safety and reliability, reduced labor intensity, improved production efficiency, low investment and low use and maintenance cost.
Description
Technical Field
The invention relates to the technical field of mining truck suspension shot blasting treatment, in particular to a welding suspension feeding and discharging machine; is special equipment for loading and unloading of the shot blasting treatment of the welding suspension of the mining truck.
Background
The mining wide body dumper is a special transportation vehicle for mining fields developed in recent years, and has the characteristics of wide body, heavy load and severe use condition compared with the traditional engineering dumper; the adopted welding suspension is a key safety component of the mining wide dumper, is a connecting component of a drive axle and a frame, and has the functions of connection and bearing. The welded part is subjected to shot blasting treatment, so that on one hand, the surface is cleaned, and on the other hand, the welding stress is removed through shot blasting, and the fatigue resistance is improved; according to the structural characteristics of the workpiece, a hanging shot blasting mode of a hanging chain shot blasting machine is adopted; in the process implementation, the loading and unloading need occupy fork truck to lift, weld and hang and lift, many people assist loading and unloading, have serious potential safety hazard, and intensity of labour is high, need personnel many, production efficiency is low, and a special equipment is urgently needed to solve aforementioned process problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a welding suspension feeding and discharging machine; mainly solves the problems of high labor intensity, more labor, low production efficiency and potential safety hazard existing in the existing welding suspension shot blasting.
The technical scheme of the invention is as follows: the welding suspension feeding and discharging machine is characterized by comprising a track assembly, a translation mechanism assembly, a lifting mechanism assembly, a support column assembly, a guard rail assembly, a hydraulic and pneumatic station assembly and a button station assembly; the track assembly is provided with a translation mechanism assembly; the translation mechanism assembly is provided with a lifting mechanism assembly; the lifting mechanism assembly is provided with a support column assembly, a protective guard assembly and a hydraulic and pneumatic station assembly; a button station assembly is arranged on the guard rail assembly;
the track assembly comprises a guide rail mounting plate, a baffle plate and a guide rail; the guide rail and the baffle are respectively and fixedly connected with the guide rail mounting plate;
the translation mechanism assembly comprises an air cylinder, a first roller, a first connecting plate and a roller mounting bracket; the cylinder is provided with a bracket which is fixedly connected with the guide rail mounting plate; the front end of the air cylinder is connected with the first connecting plate; the first roller is arranged on a roller mounting bracket, and the roller mounting bracket is rigidly connected with a bottom plate of the lifting mechanism assembly;
the lifting mechanism assembly comprises a bottom plate, a first swing arm, an upper bedplate, a second swing arm, a third swing arm and an oil cylinder; the lower end of the first swing arm is in rolling connection with the bottom plate, and the upper end of the first swing arm is hinged with the upper bedplate; the upper end of the second swing arm is in rolling connection with the upper platen, the middle part of the second swing arm is in rigid connection with the fourth shaft, and the lower end of the second swing arm is hinged with the bottom plate; the upper end of the third swing arm is rigidly connected with the fourth shaft; the front end of the oil cylinder is hinged with the lower end of the third swing arm, and the rear end of the oil cylinder is hinged with the upper bedplate;
the support column assembly comprises a third connecting plate, a first upright post and a U-shaped plate; the third connecting plate is rigidly connected with the bottom end of the first upright post, and the U-shaped plate (rigidly connected with the top end of the first upright post;
the guard rail assembly comprises a pedal, a handrail, a second upright post, a cross beam, a third upright post and a fourth upright post; the foot pedal is rigidly connected with the armrest and the second upright post; the cross beam is rigidly connected with the second upright post and the third upright post; safety stop rods are arranged on the second upright post and the fourth upright post; one end of the safety stop lever is put into the U-shaped groove at the upper end of the fourth upright post, and the other end of the safety stop lever is hinged with the upper end of the second upright post; a proximity switch is arranged on the fourth upright post; the proximity switch is connected with the fourth upright post; the guard rail assembly is rigidly connected with the upper bedplate;
the hydraulic and pneumatic station assembly is mounted on a bracket, and the bracket 48 is rigidly connected with the side surface of the bottom plate 23;
the button station assembly is arranged on the guard rail assembly; the button station assembly is provided with a manual control button.
Furthermore, the U-shaped plate is provided with a buffer cushion which is fixedly connected with the U-shaped plate.
The invention has the substantial characteristics and remarkable progress, realizes the horizontal transportation of the welding suspension and the lifting operation of loading and unloading by combining a pneumatic driving mode and a hydraulic driving mode, optimizes the welding suspension shot blasting process, replaces forklift and multi-person auxiliary loading and unloading, reduces the labor intensity, improves the production efficiency and solves the safety problem.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a side view of fig. 1.
In the figure, a track assembly 1, a translation mechanism assembly 2, a lifting mechanism assembly 3, a support column assembly 4, a protective fence assembly 5, a hydraulic and pneumatic station assembly 6, a button station assembly 7, a guide rail mounting plate 8, a baffle 9, a guide rail pressing plate 10, a guide rail 11, a cylinder 12, a bracket 13, a first nut 14, a second nut 15, a first connecting plate 16, a first roller 17, a first bearing 18, a first shaft 19, a retainer 20, a third nut 21, a roller mounting bracket 22, a bottom plate 23, a first guide plate 24, a first swing arm 25, a second shaft 26, a second bearing 27, a second roller 28, a third shaft 29, a third bearing 30, the welding suspension device comprises a third roller, a 32 upper bedplate, a 33 second guide plate, a 34 second swing arm, a 35 fourth shaft, a 36 third swing arm, a 37 fifth shaft, a 38 connector, a 39 oil cylinder, a 40 second connecting plate, a 41 sixth shaft, a 42 first mounting seat, a 43 seventh shaft, a 44 second mounting seat, a 45 eighth shaft, a 46 third mounting seat, a 47 sliding bearing, a 48 bracket, a 49 third connecting plate, a 50 first upright, a 51 cushion, a 52U plate, a 53 pedal, a 54 armrest, a 55 second upright, a 56 ninth shaft, a 57 safety stop lever, a 58 crossbeam, a 59 third upright, a 60 proximity switch, a 61 fourth upright and a 62.
Detailed Description
For a better understanding and implementation, the present invention is described in detail below with reference to the drawings.
As shown in fig. 1 and 2, a welding suspension feeding and discharging machine consists of a track assembly 1, a translation mechanism assembly 2, a lifting mechanism assembly 3, a support column assembly 4, a guard rail assembly 5, a hydraulic and pneumatic station assembly 6 and a button station assembly 7;
the guide rail mounting plate 8, the baffle 9, the guide rail pressing plate 10 and the guide rail 11 are manufactured according to design requirements; the guide rail 11 is arranged on the rail mounting plate 8, and is tightly pressed by the guide rail pressing plate 10 through screw connection; mounting a baffle plate 9 on a guide rail mounting plate 8 to form a track assembly 1;
the first connecting plate 16, the first roller 17, the first shaft 19, the third nut 21 and the roller mounting bracket 22 are manufactured according to design requirements, and a proper cylinder 12 and a proper first bearing 18 are selected; mounting a bracket 13 and a first nut 14 on the cylinder 12; the bracket 13 is connected with the guide rail mounting plate 8 through screws; the first bearing 18 is arranged in the first roller 17 and fixed by a retainer ring 20, and a first shaft 19 is arranged in an inner hole of the first bearing 18 to form a roller assembly, and four sets are formed; fitting the roller assembly into the U-shaped groove of the roller mounting bracket 22 and locking with the third nut 21; the first roller 17 rolls on the guide rail 11; rigidly connecting the roller mounting bracket 22 with a bottom plate 23 of the lifting mechanism assembly 3; the front end of the air cylinder 12 is installed in a first connecting plate 16, and is locked by a first nut 14 and a second nut 15 to form a translation mechanism assembly 2 for horizontally moving the whole of the lifting mechanism assembly 3, the support column assembly 4, the guard rail assembly 5, the hydraulic and pneumatic station assembly 6 and the button station assembly 7;
the first connecting plate 16, the bottom plate 23, the first guide plate 24, the first swing arm 25, the second shaft 26, the second roller 28, the third shaft 29, the third roller 31, the upper platen 32, the second guide plate 33, the second swing arm 34, the fourth shaft 35, the third swing arm 36, the fifth shaft 37, the connecting head 38, the second connecting plate 40, the sixth shaft 41, the first mounting seat 42, the seventh shaft 43, the second mounting seat 44, the eighth shaft 45, the third mounting seat 46, the sliding bearing 47 and the bracket 48 are manufactured according to design requirements; the second guide plate 33 and the second connecting plate 40 are rigidly connected with the upper surface of the upper bedplate 32; the first mounting seat 42 and the second mounting seat 44 are both rigidly connected with the side surface of the upper bedplate 32; the first connecting plate 16, the third mounting seat 46 and the bracket 48 are all rigidly connected with the side surface of the bottom plate 23; the first guide plate 24 is rigidly connected with the bottom surface of the bottom plate 23; the third mounting seat 46 is rigidly connected with the bottom side of the bottom plate 23; the upper end of the first swing arm 25 is hinged with a first mounting seat 42 through a sixth shaft 41; the lower end of the first swing arm 25 is provided with a second roller 28, a second bearing 27 and a second shaft 26; the second roller 28 rolls on the first guide plate 24; the middle part of the first swing arm 25 is provided with a sliding bearing 47 which is hinged with the fourth shaft 35; the lower end of the second swing arm 34 is hinged with a third mounting seat 46 through an eighth shaft 45; the middle part of the second swing arm 34 is rigidly connected with a fourth shaft 35; the upper end of the second swing arm 34 is provided with a third roller 31, a third bearing 30 and a third shaft 29; the third roller 31 rolls on the second guide plate 33; the upper end of the third swing arm 36 is rigidly connected with the fourth shaft 35; the lower end of the third swing arm 36 is hinged with a connector 38 at the top end of a piston rod of an oil cylinder 39 through a fifth shaft 37; the rear end of the oil cylinder 39 is hinged with a second mounting seat 44 through a seventh shaft 43; forming a lifting mechanism assembly 3; lifting and lowering of the weld suspension 62 is achieved;
the third connecting plate 49, the first upright post 50, the cushion pad 51 and the U-shaped plate 52 are manufactured according to design requirements; rigidly connecting the third connecting plate 49, the U-shaped plate 52 and the first upright 50, and connecting the cushion pad 51 with the U-shaped plate 52 by using screws; the third connecting plate 49 is screwed to the second connecting plate 40; forming a support column assembly 4 for supporting a weld suspension 62;
the foot pedal 53, the armrest 54, the second upright post 55, the ninth shaft 56, the safety stop lever 57, the cross beam 58, the third upright post 59 and the fourth upright post 61 are manufactured according to design requirements; rigidly connecting the foot pedal 53 with the armrest 54 and the second upright 55; the cross beam 58 is rigidly connected with the second upright post 55 and the third upright post 59, one end of the safety stop lever 57 is put into a U-shaped groove at the upper end of the fourth upright post 61, and the other end of the safety stop lever 57 is hinged with the upper end of the second upright post 55 through a ninth shaft 56; a proximity switch 60 is mounted to the fourth upright 61 for detecting whether one end of the safety bar 57 is in place; rigidly connecting the guard rail assembly 5 with the upper bedplate 32 to form the guard rail assembly 5 as the safety protection for the up-and-down operation of personnel;
the proper pneumatic and hydraulic system is selected according to the design requirement to form a hydraulic and pneumatic station assembly 6, and the hydraulic and pneumatic station assembly 6 is arranged on a bracket 48 and is used for providing power for the oil cylinder 39 and the air cylinder 12;
and selecting proper electric control components according to design requirements to form a button station assembly 7, wherein a manual control button is arranged on the button station assembly 7 and used for controlling actions of the translation mechanism assembly 2 and the lifting mechanism assembly 3.
The invention relates to a welding suspension feeding and discharging machine, which comprises the following working processes:
an operator operates the traveling crane to hoist and place the welding suspension 62 into the groove of the U-shaped plate 52 of the support column assembly 4; the operator turns up the safety stop lever 57, and the proximity switch 60 sends a signal to prevent the cylinder 39 and the cylinder 12 from acting; the operator stands on the upper platen 32 and places the safety bar 57 back on the fourth upright 61 and the proximity switch 60 sends a signal allowing the cylinder 39 and cylinder 12 to actuate. An operator starts a forward button, a piston rod of the air cylinder 12 extends out to push the welding suspension feeding and discharging machine to advance to a shot blasting feeding and discharging station, a stop button is started, and the equipment is stopped; starting an ascending button, starting an oil pump, extending a piston rod of an oil cylinder 39, and starting lifting; lifting in place, starting a stop button, and stopping; after an operator hangs the shot blasting lifting hook on the welding suspension 62, a descending button is started, a piston rod of the oil cylinder 39 is retracted, the support column assembly 4 falls back to the bottom along with the lifting mechanism assembly 3, a stop button is started, and the oil pump stops working; at this time, the welding suspension 62 is suspended on the shot blasting lifting hook and separated from the support column assembly 4; starting a shot blasting machine, and enabling the welding suspension 62 to enter a shot blasting chamber for blasting; after the shot blasting is finished, the welding suspension 62 is discharged from the shot blasting chamber and hovers at a shot blasting loading and unloading station, an operator starts a lifting button, a welding suspension loading and unloading machine is lifted, the operator assists to align the welding suspension 62 with the notch of the U-shaped plate 52 of the support column assembly 4 until the welding suspension 62 is lifted in place, and a stop button is started; the operator removes the shot blasting lifting hook, starts the descending button, and welds and hangs the blanking machine to fall back in place, starts the stop button; starting a back button, retracting a piston rod of the cylinder 12, returning the welding suspension feeding machine to an initial position, starting a stop button, and stopping; the operator operates the traveling crane to lift the weld suspension 62 off the weld suspension feeder and to a designated location, completing a work cycle.
Although the embodiments of the present invention have been described in connection with the accompanying drawings, the present invention is not limited to the above-described embodiments, which are intended to be illustrative only and not limiting, and many more forms can be made by those of ordinary skill in the art without departing from the spirit of the invention and the scope of the appended claims, which are to be construed as falling within the scope of the invention.
Claims (2)
1. The welding suspension feeding and discharging machine is characterized by comprising a track assembly (1), a translation mechanism assembly (2), a lifting mechanism assembly (3), a support column assembly (4), a guard rail assembly (5), a hydraulic and pneumatic station assembly (6) and a button station assembly (7); the track assembly (1) is provided with a translation mechanism assembly (2); a lifting mechanism assembly (3) is arranged on the translation mechanism assembly (2); the lifting mechanism assembly (3) is provided with a support column assembly (4), a guard rail assembly (5) and a hydraulic and pneumatic station assembly (6); a button station assembly (7) is arranged on the guard rail assembly (5);
the track assembly (1) comprises a guide rail mounting plate (8), a baffle plate (9) and a guide rail (11); the guide rail (11) and the baffle (9) are respectively and fixedly connected with the guide rail mounting plate (8);
the translation mechanism assembly (2) comprises an air cylinder (12), a first roller (17), a first connecting plate (16) and a roller mounting bracket (22); a bracket (13) is arranged on the air cylinder (12), and the bracket (13) is fixedly connected with the guide rail mounting plate (8); the front end of the air cylinder (12) is connected with the first connecting plate (16); the first roller (17) is arranged on a roller mounting bracket (22), and the roller mounting bracket (22) is rigidly connected with a bottom plate (23) of the lifting mechanism assembly (3);
the lifting mechanism assembly (3) comprises a bottom plate (23), a first swing arm (25), an upper bedplate (32), a second swing arm (34), a third swing arm (36) and an oil cylinder (39); the lower end of the first swing arm (25) is in rolling connection with the bottom plate (23), and the upper end of the first swing arm is hinged with the upper bedplate (32); the upper end of the second swing arm (34) is in rolling connection with the upper bedplate (32), the middle part of the second swing arm is in rigid connection with the fourth shaft (35), and the lower end of the second swing arm is hinged with the bottom plate (23); the upper end of the third swing arm (36) is rigidly connected with the fourth shaft (35); the front end of the oil cylinder (39) is hinged with the lower end of the third swing arm (36), and the rear end of the oil cylinder (39) is hinged with the upper bedplate (32);
the support column assembly (4) comprises a third connecting plate (49), a first upright post (50) and a U-shaped plate (52); the third connecting plate (49) is rigidly connected with the bottom end of the first upright post (50), and the U-shaped plate (52) is rigidly connected with the top end of the first upright post (50); the support column assembly (4) is fixedly connected with the upper bedplate (32);
the guard rail assembly (5) comprises a foot pedal (53), a handrail (54), a second upright (55), a cross beam (58), a third upright (59) and a fourth upright (61); the foot pedal (53) is rigidly connected with the armrest (54) and the second upright post (55); the cross beam (58) is rigidly connected with the second upright (55) and the third upright (59); safety stop rods (57) are arranged on the second upright post (55) and the fourth upright post (61); one end of the safety stop lever (57) is placed in a U-shaped groove at the upper end of the fourth upright post (61), and the other end of the safety stop lever is hinged with the upper end of the second upright post (55); a proximity switch (60) is arranged on the fourth upright post (61); the proximity switch (60) is connected with the fourth upright post (61); the guard rail assembly (5) is rigidly connected with the upper bedplate (32);
the hydraulic and pneumatic station assembly (6) is arranged on a bracket (48), and the bracket (48) is rigidly connected with the side surface of the bottom plate (23);
the button station assembly (7) is arranged on the protective guard assembly (5); a manual control button is arranged on the button station assembly (7).
2. The welding suspension feeding and discharging machine according to claim 1, wherein the U-shaped plate (52) is provided with a buffer pad (51) which is fixedly connected with the buffer pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035861.XA CN113664420B (en) | 2021-09-06 | 2021-09-06 | Welding suspension feeding and discharging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111035861.XA CN113664420B (en) | 2021-09-06 | 2021-09-06 | Welding suspension feeding and discharging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113664420A CN113664420A (en) | 2021-11-19 |
| CN113664420B true CN113664420B (en) | 2023-09-26 |
Family
ID=78548396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111035861.XA Active CN113664420B (en) | 2021-09-06 | 2021-09-06 | Welding suspension feeding and discharging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113664420B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857120U (en) * | 2010-09-29 | 2011-06-08 | 山东高线输送设备有限公司 | Coil stripping equipment for P/F line transmitting system |
| KR20180093714A (en) * | 2017-02-14 | 2018-08-22 | 오영오 | Forklift |
| CN208593996U (en) * | 2018-07-19 | 2019-03-12 | 西安启源机电装备有限公司 | A kind of silicon strip coiled material loading and unloading lifting moving trolley |
| CN110921378A (en) * | 2019-11-26 | 2020-03-27 | 广东生益科技股份有限公司 | Feeding device for coiled materials and feeding method for coiled materials |
| CN210764137U (en) * | 2019-08-20 | 2020-06-16 | 浙江深澳机械工程有限公司 | Walking type stepping lifting table |
| CN211109640U (en) * | 2019-08-20 | 2020-07-28 | 杭州春风机械工程股份有限公司 | Feeding and discharging mechanism for zinc spraying processing of cast pipe |
| CN212502502U (en) * | 2020-04-13 | 2021-02-09 | 辽宁忠旺机械设备制造有限公司 | Scissor fork lifting type movable conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2094566B1 (en) * | 2006-11-30 | 2014-01-08 | TLD (Canada) Inc. | Barrier system for an aircraft loader |
-
2021
- 2021-09-06 CN CN202111035861.XA patent/CN113664420B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201857120U (en) * | 2010-09-29 | 2011-06-08 | 山东高线输送设备有限公司 | Coil stripping equipment for P/F line transmitting system |
| KR20180093714A (en) * | 2017-02-14 | 2018-08-22 | 오영오 | Forklift |
| CN208593996U (en) * | 2018-07-19 | 2019-03-12 | 西安启源机电装备有限公司 | A kind of silicon strip coiled material loading and unloading lifting moving trolley |
| CN210764137U (en) * | 2019-08-20 | 2020-06-16 | 浙江深澳机械工程有限公司 | Walking type stepping lifting table |
| CN211109640U (en) * | 2019-08-20 | 2020-07-28 | 杭州春风机械工程股份有限公司 | Feeding and discharging mechanism for zinc spraying processing of cast pipe |
| CN110921378A (en) * | 2019-11-26 | 2020-03-27 | 广东生益科技股份有限公司 | Feeding device for coiled materials and feeding method for coiled materials |
| CN212502502U (en) * | 2020-04-13 | 2021-02-09 | 辽宁忠旺机械设备制造有限公司 | Scissor fork lifting type movable conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113664420A (en) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885128A (en) | Automatic axial turnover mechanism for fixtures | |
| CN102615383A (en) | Box girder production line of front suspension arm frame | |
| CN112829962A (en) | Wheel holding mechanism for aircraft tractor | |
| CN210099854U (en) | Motor train unit and metro vehicle bogie frame turnover device | |
| CN113664420B (en) | Welding suspension feeding and discharging machine | |
| CN206375592U (en) | Large-duty loader scraper bowl maintenance displacement work auxiliary device | |
| CN101299393B (en) | Translation type umbrella workpiece automatic reversible table | |
| CN110844853A (en) | Railway passenger car bogie frame overturning machine | |
| CN214611340U (en) | Auto repair tilting device that auto repair was used | |
| CN206172887U (en) | Novel handling of fluid pressure type tank car device | |
| CN115650041A (en) | Detection maintenance workbench for bogie of urban rail transit electric bus | |
| CN209815565U (en) | Bogie lifting hydraulic pressure device with herringbone spring as tying spring | |
| CN202465199U (en) | Reach truck mast | |
| CN210060982U (en) | Device for replacing wheel bearing of sintering machine | |
| CN101722601B (en) | Tire loading and unloading mechanism for tire vulcanizing machine | |
| CN205344662U (en) | Special type removes rescue intelligent service car | |
| CN211395789U (en) | Automatic overturning equipment for bulldozer trolley frame | |
| CN112091512A (en) | Movable and liftable welding working platform and operation method thereof | |
| CN209929134U (en) | Lifting and rotating device for winding transformer | |
| CN108673347B (en) | Material loading and unloading machine capable of being overturned and lifted | |
| CN213108379U (en) | Electric steel grabbing machine | |
| CN214240937U (en) | Iron-horse forklift | |
| CN217867746U (en) | Oil cylinder taking-out device on press | |
| CN219235078U (en) | Transverse and vertical overturning structure for blank frame of heavy bamboo floor | |
| CN110963451A (en) | Automatic platform of dispatching a car |
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 |