CN112606751A - Small crane device convenient to install - Google Patents
Small crane device convenient to install Download PDFInfo
- Publication number
- CN112606751A CN112606751A CN202110015052.6A CN202110015052A CN112606751A CN 112606751 A CN112606751 A CN 112606751A CN 202110015052 A CN202110015052 A CN 202110015052A CN 112606751 A CN112606751 A CN 112606751A
- Authority
- CN
- China
- Prior art keywords
- base
- groove
- push rod
- bevel gear
- shaft
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/54—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading
- B60P1/5438—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading with a moveable base
- B60P1/5457—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading with a moveable base attached to the loading platform or similar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a small-sized crane device convenient to install, which comprises a base, wherein a power cavity is arranged in the base, a push rod groove is arranged at the lower side of the power cavity in the base, a wheel groove with a left opening is arranged at the left side of the push rod groove in the base, the wheel groove is in a U shape with a right opening, a chain groove is arranged at the left side of the power cavity in the base, a first motor is fixedly arranged on the upper end surface of the power cavity, and a motor shaft is connected to the lower side of the first motor in a power connection mode.
Description
Technical Field
The invention relates to the related field of cranes, in particular to a small crane device convenient to install.
Background
The small-sized hoisting equipment is characterized by compact structure, simple action, point and line projection of an operation range, but the small-sized crane has larger weight and is inconvenient to install and use.
Disclosure of Invention
Aiming at the technical defects, the invention provides a small crane device convenient to install, which can overcome the defects.
The invention relates to a small-sized crane device convenient to install, which comprises a base, wherein a power cavity is arranged in the base, a push rod groove is arranged at the lower side of the power cavity in the base, a wheel groove with a left opening is arranged at the left side of the push rod groove in the base, the wheel groove is in a U shape with a right opening, a chain groove is arranged at the left side of the power cavity in the base, a first motor is fixedly arranged on the upper end surface of the power cavity, a motor shaft is in power connection with the lower side of the first motor, penetrates through and is in rotating connection with a wall body between the power cavity and the wheel groove, a rack plate is arranged on the bottom end surface of the power cavity in a sliding manner, a rotating wheel meshed with the rack plate is fixedly arranged in the power cavity of the motor shaft, a driving bevel gear is fixedly arranged in the push rod groove of the motor shaft, and a gear shaft is rotatably arranged at the lower side of the front, the gear shaft penetrates through and is rotatably connected with a wall body between the push rod groove and the wheel groove, the gear shaft is fixedly arranged in the push rod groove and is provided with a driven bevel gear meshed with the drive bevel gear, the gear shaft is fixedly arranged at the front side and the rear side in the wheel groove and is provided with rotary belt wheels, the front wall and the rear wall of the wheel groove are respectively rotatably arranged at the left lower side of the gear shaft and are respectively provided with a rotary shaft, the rotary shafts are fixedly arranged with rotary discs, the rotary discs are connected through connecting rods, one side of each rotary disc, far away from the push rod, is fixedly connected with a vehicle shaft rod, the vehicle shaft rod is rotatably connected with an axle at the upper side of the rotary disc, the vehicle shaft is fixedly provided with wheels and vehicle belt wheels, the vehicle belt wheels are in transmission connection with the rotary belt wheels through connecting belts, the front outer wall and the rear outer wall of the base are rotatably connected with L-shaped rods, the front outer, the movable block is slidably mounted in the sliding groove, a blocking rod is rotatably mounted on the movable block, a stop block is fixedly mounted on the right side of the blocking rod on the front outer wall and the rear outer wall of the base, a sliding groove with a downward opening is communicated with the bottom wall of the power cavity, a bearing plate is slidably mounted on the sliding groove vertically, a fixing column penetrating through the base is fixedly mounted on the bearing plate, the fixing column is fixedly connected with the rack plate in the power cavity, a groove with a leftward opening is formed in the fixing column, the groove is located at the joint of the sliding groove and the push rod groove, a sliding block is slidably connected in the groove in a left-right mode, the sliding block is rotatably connected with a push rod, the push rod penetrates through the push rod groove and extends into the wheel groove, the left end of the push rod is rotatably connected with the.
Advantageously, a base and a support rod are fixedly mounted on the upper side of the base, the support rod is positioned on the right side of the base, and the base is fixedly provided with a lifting rod fixedly connected with the support rod.
Beneficially, the base is provided with auxiliary piston cavities respectively at the front side and the rear side of the push rod groove, sliding pistons are slidably mounted in the auxiliary piston cavities, piston push rods penetrating through the base are fixedly mounted on the sliding pistons, stabilizing blocks are fixedly mounted on the lower sides of the base by the piston push rods, hydraulic pipes are fixedly mounted on the side walls of the auxiliary piston cavities, two main piston cavities are respectively arranged on the upper side of the wheel groove by the base, movable pistons are slidably mounted in the main piston cavities, piston press rods penetrating through the base are fixedly mounted on the sliding pistons, and press blocks are fixedly mounted at one ends, far away from the movable pistons, of the piston press rods.
Beneficially, a second motor is fixedly installed in the supporting plate, a sliding groove with a downward opening is formed in the base, the upper side of the second motor is in power connection with a threaded shaft, and a lifting column in threaded connection with the threaded shaft is installed in the sliding groove in a left-right sliding mode.
Beneficially, the motor shaft in the side fixed mounting of rotating wheel upside has power band pulley, the wall body intercommunication between chain groove and the power chamber has the gear groove, the chain groove up end rotates and is connected with the transmission shaft, transmission shaft fixed mounting has driving pulley, power band pulley with driving pulley is through running through the drive belt drive connection in gear groove, the transmission shaft in driving pulley downside fixed mounting has transmission bevel gear, the chain groove front and back wall in transmission bevel gear downside rotates and installs the bevel gear axle, bevel gear axle fixed mounting with the rotatory bevel gear of transmission bevel gear meshing, the bevel gear axle in rotatory bevel gear front side fixed mounting has the sprocket, the sprocket winding has the chain.
The beneficial effects are that: the base of the crane can be lifted by the supporting plate and the lifting column, the base can be moved to the car hopper by the fixing column and the supporting plate, the base is stabilized on the car hopper by the stabilizing block and the stop lever, and the supporting plate is moved upwards by the lifting column, so that the crane can be completely moved to the car hopper, and the small crane is convenient to install and use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a compact and easy-to-install crane assembly of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;
FIG. 5 is an enlarged schematic view of "D" of FIG. 2;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a small-sized crane device convenient to install, which comprises a base 11, wherein a power cavity 12 is arranged in the base 11, a push rod groove 67 is arranged at the lower side of the power cavity 12 in the base 11, a wheel groove 24 with a left opening is arranged at the left side of the push rod groove 67 in the base 11, the wheel groove 24 is in a U shape with a right opening, a chain groove 58 is arranged at the left side of the power cavity 12 in the base 11, a first motor 13 is fixedly arranged on the upper end surface of the power cavity 12, a motor shaft 41 is dynamically connected at the lower side of the first motor 13, the motor shaft 41 penetrates through and is rotatably connected with a wall body between the power cavity 12 and the wheel groove 24, a rack plate 15 is slidably arranged on the bottom end surface of the power cavity 12, a rotating wheel 14 meshed with the rack plate 15 is fixedly arranged in the power cavity 12 by the motor shaft 41, a driving bevel gear 49 is fixedly arranged in the push rod groove 67 by the motor shaft 41, the front wall and the rear wall of the wheel groove 24 are rotatably provided with a gear shaft 25 at the lower side of the driving bevel gear 49, the gear shaft 25 penetrates through and is rotatably connected with the wall body between the push rod groove 67 and the wheel groove 24, the gear shaft 25 is fixedly provided with a driven bevel gear 50 engaged with the driving bevel gear 49 in the push rod groove 67, the gear shaft 25 is fixedly provided with rotary pulleys 26 at the front side and the rear side in the wheel groove 24, the front wall and the rear wall of the wheel groove 24 are respectively rotatably provided with a rotary shaft 31 at the left lower side of the gear shaft 25, the rotary shaft 31 is fixedly provided with a rotary disc 30, the rotary discs 30 are connected through a connecting rod 45, one side of the rotary disc 30 far away from the push rod 27 is fixedly connected with a wheel shaft rod 32, the wheel shaft rod 32 is rotatably connected with an axle 33 at the upper side of the rotary disc 30, and the axle 33, the pulley 34 is in belt transmission connection with the rotating pulley 26 through a connecting belt 29, the rotating shaft 31 is in rotary connection with an L-shaped rod 43 on the front and rear outer walls of the base 11, a sliding slot 75 with an opening in the direction of the L-shaped rod 43 away from the rotating disc 30 is arranged on the lower side of the L-shaped rod 43 on the front and rear outer walls of the base 11, a moving block 55 is slidably mounted in the sliding slot 75, a stop lever 44 is rotatably mounted on the moving block 55, a stop 76 is fixedly mounted on the right side of the stop lever 44 on the front and rear outer walls of the base 11, a sliding slot 51 with a downward opening is communicated with the bottom wall of the power cavity 12, a support plate 22 is slidably mounted in the sliding slot 51 up and down, a fixed column 16 penetrating through the base 11 is fixedly mounted on the support plate 22, the fixed column 16 is fixedly connected with the rack plate 15 in, the groove 17 is located at the joint of the sliding groove 51 and the push rod groove 67, a sliding block 18 is connected in the groove 17 in a left-right sliding mode, the sliding block 18 is connected with a push rod 27 in a rotating mode, the push rod 27 penetrates through the push rod groove 67 and extends into the wheel groove 24, the left end of the push rod 27 is connected with the connecting rod 45 in a rotating mode, and when the fixed column 16 moves rightwards, the sliding block 18 is separated from the groove 17.
Advantageously, a base 72 and a support bar 70 are fixedly mounted on the upper side of the base 11, the support bar 70 is located on the right side of the base 72, and the base 72 is fixedly mounted with a lifting rod 71 fixedly connected with the support bar 70.
Beneficially, the base 11 is provided with auxiliary piston cavities 66 at front and rear sides of the push rod groove 67, the sliding piston 53 is slidably mounted in the auxiliary piston cavities 66, the piston push rod 54 penetrating the base 11 is fixedly mounted on the sliding piston 53, the piston push rod 54 is fixedly mounted at a lower side of the base 11, the hydraulic pipe 40 is fixedly mounted at an upper side wall of the auxiliary piston cavity 66, the base 11 is provided with two main piston cavities 36 at an upper side of the wheel groove 24, the movable piston 37 is slidably mounted in the main piston cavity 36, the piston press rod 38 penetrating the base 11 is fixedly mounted on the sliding piston 38, and the press block 39 is fixedly mounted at one end, far away from the movable piston 37, of the piston press rod 38.
Advantageously, a second motor 21 is fixedly installed in the support plate 22, a sliding groove 51 with a downward opening is formed in the base 11, the upper side of the second motor 21 is connected with the threaded shaft 20 in a power mode, and a lifting column 19 in threaded connection with the threaded shaft 20 is installed in the sliding groove 51 in a left-right sliding mode.
Advantageously, a power pulley 56 is fixedly mounted on the motor shaft 41 above the rotating wheel 14, a gear belt groove 68 is communicated with a wall body between the chain groove 58 and the power cavity 12, a transmission shaft 59 is rotatably connected with the upper end surface of the chain groove 58, the transmission shaft 59 is fixedly provided with a transmission belt wheel 60, the power belt wheel 56 is in belt transmission connection with the transmission belt wheel 60 through a transmission belt 57 penetrating through the gear belt groove 68, a transmission bevel gear 63 is fixedly arranged on the lower side of the transmission belt wheel 60 of the transmission shaft 59, a bevel gear shaft 62 is rotatably mounted on the front and rear walls of the chain groove 58 at the lower side of the transmission bevel gear 63, the bevel gear shaft 62 is fixedly installed with a rotary bevel gear 64 engaged with the drive bevel gear 63, the bevel gear shaft 62 is fixedly provided with a chain wheel 61 at the front side of the rotary bevel gear 64, and the chain wheel 61 is wound with a chain 65.
In the initial state, the connection belt 29 is loosened, and the base 11 is in contact with the support plate 22;
when the vehicle starts to work, the chain 59 is manually connected to the vehicle body, the supporting plate 22 is fixed on the ground, the second motor 21 is started, the lifting column 19 is driven to move upwards through the threaded shaft 20, the lifting column 19 drives the base 11 to move upwards, the pushing rod 27 is driven to rotate, the pushing rod 27 drives the connecting rod 45 to rotate, the connecting rod 45 drives the rotating disc 30 to rotate, the rotating disc 30 drives the wheels 35 and the vehicle belt wheels 34 to turn forwards through the vehicle shaft rod 32, the vehicle shaft rod 32 drives the L-shaped rod 43 to rotate, the L-shaped rod 43 drives the gear lever 44 to rotate, the base 11 rises to be parallel to the bottom surface of the vehicle hopper, the wheels 35 and the vehicle belt wheels 34 turn over to finish the tensioning of the connecting belt 29, and meanwhile, the wheels 35 and the vehicle belt wheels 34.
The first motor 13 is activated to rotate the rotating wheel 14, the power pulley 56 and the driving bevel gear 49 through the motor shaft 41, the rotating wheel 14 drives the rack plate 15 to slide rightward, the supporting plate 22 is supported on the ground, the supporting plate 22 is fixedly connected with the fixed rod 16, and the fixed rod 16 is fixedly connected with the rack plate 15, so that a leftward force is applied to the chassis 11 to move the base 11 into the hopper.
The driving bevel gear 49 drives the driven bevel gear 50 to rotate, the driven bevel gear 50 drives the rotary belt wheel 26 to rotate through the gear shaft 25, the rotary belt wheel 26 drives the vehicle belt wheel 34 to rotate through the connecting belt 29, the vehicle belt wheel 34 drives the vehicle wheel 35 to rotate through the vehicle shaft 33, and the vehicle wheel is matched with the rack plate 11 to drive the base to move.
The power belt wheel 56 drives the transmission belt wheel 60 to rotate through the transmission belt 57, the transmission belt wheel 60 drives the transmission shaft 59 to rotate, the transmission shaft 59 drives the transmission bevel gear 63 to rotate, the transmission bevel gear 63 drives the rotating bevel gear 64 to rotate, the rotating bevel gear 64 drives the chain wheel 61 to rotate through the bevel gear shaft 62, and the chain wheel 61 rotates to enable the chain 59 to be wound on the chain wheel 61 and to be retracted into the chain 59.
The base 11 moves leftwards to enable the blocking rod 44 to hook the bottom of the vehicle body, so that the base 11 cannot ascend, the base 11 moves leftwards to enable the push block 39 to move rightwards, the push block 39 drives the moving piston 37 to move rightwards through the piston press rod 38, the moving piston 37 drives the sliding piston 53 to move downwards through the hydraulic pipe 40, so that the stabilizing block 28 is driven to support the base 11, and the base 44 is stably supported on the vehicle body through the stabilizing block 28 and the blocking rod 44.
The fixing between the supporting plate 22 and the ground is released, the second motor 21 is started reversely, so that the threaded shaft 20 is driven to rotate reversely, the threaded shaft 20 drives the supporting plate 22 to move upwards through the lifting column 19, and the base 11 continues to move leftwards until the whole device moves onto the vehicle body.
After the operation is finished, the first motor 13 and the second motor 21 are turned off, and the device is restored to the initial state.
Has the advantages that: the base of the crane can be lifted by the supporting plate and the lifting column, the base can be moved to the car hopper by the fixing column and the supporting plate, the base is stabilized on the car hopper by the stabilizing block and the stop lever, and the supporting plate is moved upwards by the lifting column, so that the crane can be completely moved to the car hopper, and the small crane is convenient to install and use.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a small-size hoist device convenient to installation, includes the base, its characterized in that: a power cavity is arranged in the base, a push rod groove is arranged on the lower side of the power cavity in the base, a wheel groove with a left opening is arranged on the left side of the push rod groove in the base, the wheel groove is in a U shape with a right opening, a chain groove is arranged on the left side of the power cavity in the base, a first motor is fixedly arranged on the upper end face of the power cavity, a motor shaft is connected with the lower side of the first motor in a power mode, the motor shaft penetrates through and is rotatably connected with a wall body between the power cavity and the wheel groove, a rack plate is slidably arranged on the bottom end face of the power cavity, a rotating wheel meshed with the rack plate is fixedly arranged on the motor shaft in the power cavity, a driving bevel gear is fixedly arranged in the push rod groove of the motor shaft, a gear shaft is rotatably arranged on the lower side of the driving bevel gear on the front wall and rear wall of the wheel groove, and is connected with the wall body between the push, the gear shaft is fixedly arranged in the push rod groove and is provided with a driven bevel gear meshed with the drive bevel gear, the gear shaft is fixedly arranged at the front side and the rear side in the wheel groove and is provided with rotary belt wheels, the front wall and the rear wall of the wheel groove are respectively and rotatably arranged at the left lower side of the gear shaft, the rotary shafts are fixedly arranged with rotary discs, the rotary discs are connected through connecting rods, one side of each rotary disc, which is far away from the push rod, is fixedly connected with a vehicle axle rod, the vehicle axle rod is rotatably connected with an axle shaft at the upper side of the rotary disc, the vehicle axle shaft is fixedly provided with wheels and vehicle belt wheels, the vehicle belt wheels are in transmission connection with the rotary belt wheels through connecting belts, the rotary shafts are rotatably connected with L-shaped rods at the front outer wall and the rear outer wall of the base, sliding grooves which are opened at, the movable block is slidably mounted in the sliding groove, a blocking rod is rotatably mounted on the movable block, a stop block is fixedly mounted on the right side of the blocking rod on the front outer wall and the rear outer wall of the base, a sliding groove with a downward opening is communicated with the bottom wall of the power cavity, a bearing plate is slidably mounted on the sliding groove vertically, a fixing column penetrating through the base is fixedly mounted on the bearing plate, the fixing column is fixedly connected with the rack plate in the power cavity, a groove with a leftward opening is formed in the fixing column, the groove is located at the joint of the sliding groove and the push rod groove, a sliding block is slidably connected in the groove in a left-right mode, the sliding block is rotatably connected with a push rod, the push rod penetrates through the push rod groove and extends into the wheel groove, the left end of the push rod is rotatably connected with the.
2. A compact, easy to install crane assembly as claimed in claim 1, wherein: the base upside fixed mounting have base and bracing piece, the bracing piece is located the base right side, base fixed mounting have with bracing piece fixed connection's lifting rod.
3. A compact, easy to install crane assembly as claimed in claim 2, wherein: the base in the push rod groove front and back side is equipped with vice piston chamber respectively, vice piston intracavity slidable mounting has sliding piston, fixed mounting has to run through on the sliding piston the piston push rod of base, piston push rod in base downside fixed mounting has the stabilizing block, side wall fixed mounting has the hydraulic pressure pipe on the vice piston chamber, the base in wheel groove upside is equipped with two main piston chambers respectively, main piston intracavity slidable mounting has the removal piston, sliding piston fixed mounting has to run through the piston depression bar of base, piston depression bar keeps away from removal piston one end fixed mounting has the briquetting.
4. A compact, easy to install crane assembly as claimed in claim 3, wherein: the lifting support is characterized in that a second motor is fixedly installed in the support plate, a sliding groove with a downward opening is formed in the base, the upper side of the second motor is in power connection with a threaded shaft, and a lifting column in threaded connection with the threaded shaft is installed in the sliding groove in a left-right sliding mode.
5. A compact easy-to-install crane assembly as claimed in claim 4, further comprising: the motor shaft in it has power band pulley to rotate wheel upside fixed mounting, the kerve with wall body intercommunication between the power chamber has the gear trough, the kerve up end rotates and is connected with the transmission shaft, transmission shaft fixed mounting has the driving pulley, the power band pulley with the driving pulley is through running through the drive belt drive in gear trough is connected, the transmission shaft in driving pulley downside fixed mounting has transmission bevel gear, the back wall before the kerve in transmission bevel gear downside rotates installs the bevel gear axle, bevel gear axle fixed mounting with the rotatory bevel gear of transmission bevel gear meshing, the bevel gear axle in rotatory bevel gear front side fixed mounting has the sprocket, the sprocket winding has the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015052.6A CN112606751A (en) | 2021-01-06 | 2021-01-06 | Small crane device convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015052.6A CN112606751A (en) | 2021-01-06 | 2021-01-06 | Small crane device convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112606751A true CN112606751A (en) | 2021-04-06 |
Family
ID=75254080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110015052.6A Withdrawn CN112606751A (en) | 2021-01-06 | 2021-01-06 | Small crane device convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112606751A (en) |
-
2021
- 2021-01-06 CN CN202110015052.6A patent/CN112606751A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110722244B (en) | Spare part soldering auxiliary device on memory | |
| CN110963321B (en) | Single-person operation unloading device for logistics transportation | |
| CN110588846B (en) | Safety device for electric vehicle during lateral dumping | |
| CN112249854A (en) | Crane for automatically lifting and lowering grabbed plates | |
| CN112606751A (en) | Small crane device convenient to install | |
| CN111456471B (en) | Auxiliary balancing device for vertical splicing of steel beams | |
| CN111591259A (en) | Tire longitudinal texture stone cleaning device | |
| CN110921526A (en) | Crane with adjustable supporting point | |
| CN209425185U (en) | A kind of automobile gearbox transmission gear fine grinding overturning tooling | |
| CN112610808B (en) | Machine positioner convenient to adjustment position | |
| CN112621449A (en) | Cylindrical casting pouring burr ring wall polishing equipment | |
| CN110293408B (en) | Clamping and fixing mechanism for forging production of aluminum alloy wheel hub | |
| CN2801747Y (en) | Special fixed turn-over machine for automobile crane chassis | |
| CN111891911B (en) | Crane capable of stably disassembling and assembling precise die | |
| CN111217290A (en) | Novel elevator | |
| CN112249897A (en) | Windproof stable type hoisting device | |
| CN112208419A (en) | Transport vehicle capable of reducing brake inertia | |
| CN111792575A (en) | Fixed handling device of lathe | |
| CN111362137A (en) | Steel beam hoisting anti-swing equipment | |
| CN111717248A (en) | Go up slope and prevent swift current engineering shallow convenient to unload | |
| CN111438307B (en) | Steel bar cutting device capable of freely adjusting cutting speed | |
| CN111791846B (en) | Auxiliary moving device for rear wheel tire burst of electric vehicle | |
| CN113510730B (en) | Clamping arm device for wrapping and clamping automobile tire | |
| CN112709160B (en) | Temporary quick construction equipment for broken bridge | |
| CN219339495U (en) | Solid-liquid chemical material transport cart |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210406 |
|
| WW01 | Invention patent application withdrawn after publication |