CN212529443U - Self-discharging carriage structure convenient to install - Google Patents
Self-discharging carriage structure convenient to install Download PDFInfo
- Publication number
- CN212529443U CN212529443U CN202021461855.1U CN202021461855U CN212529443U CN 212529443 U CN212529443 U CN 212529443U CN 202021461855 U CN202021461855 U CN 202021461855U CN 212529443 U CN212529443 U CN 212529443U
- Authority
- CN
- China
- Prior art keywords
- worm
- bottom plate
- placing groove
- carriage body
- self
- 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.)
- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model provides a self-discharging car structure convenient for installation, which comprises a bottom plate arranged on a bottom frame of the self-discharging car, wherein the bottom plate is provided with a car body with an open upper surface, four corners of the upper surface of the bottom plate are provided with limit grooves, and four corners of the lower surface of the car body are provided with limit columns corresponding to the limit grooves; the periphery of the upper surface of the bottom plate is provided with a placing groove, the placing groove is arranged on the inner side of the limiting groove, the periphery of the lower surface of the carriage body is provided with a fixed seat for embedding the placing groove for fixation, the left side surface in the placing groove is provided with a worm, a worm wheel meshed with the worm is arranged in the placing groove, the front surface in the placing groove is embedded with a first bearing, a sleeve driven by the worm wheel is connected in an inner bearing of the first bearing, and the sleeve is perpendicular to the worm wheel; the utility model discloses simple structure, the simple operation can realize quick location and the dismouting in self-discharging carriage.
Description
Technical Field
The utility model relates to a transportation equipment technical field, especially a self-discharging carriage structure convenient to installation.
Background
The dump truck is a vehicle for automatically unloading goods by hydraulic or mechanical lifting, and the loading carriage can automatically tip over for a certain angle to unload the goods, so that the unloading time and labor force are greatly saved, the transportation period is shortened, the production efficiency is improved, and the transportation cost is reduced, therefore, the dump truck is used as a commonly used special transportation vehicle.
However, the carriage of the dump truck in the prior art is an integral part formed by welding and cannot be disassembled and assembled, the dump truck at the outlet is mostly transported by sea and ships, and the carriage occupies a large space during the loading and transportation and can not be transported by containers; although a carriage of a traditional welding process can be decomposed into a plurality of components, a destination does not have a special box forming tool, the assembly and welding of the carriage are difficult, the construction period is long, the quality is unstable, and the delivery and the performance of products are influenced.
Disclosure of Invention
In view of this, the present invention provides a self-discharging car structure capable of realizing quick positioning and dismounting of a self-discharging car.
The utility model discloses a following method realizes: the utility model provides a self-discharging car structure convenient to installation, includes the bottom plate that sets up on tipper underframe frame, its characterized in that: the bottom plate is provided with a carriage body with an open upper surface, four corners of the upper surface of the bottom plate are provided with limit grooves, and four corners of the lower surface of the carriage body are provided with limit columns corresponding to the limit grooves; the periphery of the upper surface of the bottom plate is provided with a placing groove, the placing grooves are arranged at the inner side of the limiting groove, the periphery of the lower surface of the carriage body is provided with a fixed seat which is embedded into the placing groove for fixing, a worm is arranged on the left side surface in the placing groove, a worm wheel meshed with the worm is arranged in the placing groove, a first bearing is embedded on the inner front surface of the placing groove, a sleeve driven by the worm wheel is connected in the inner bearing of the first bearing, the sleeve is perpendicular to the worm wheel, the sleeve penetrates through the middle part of the worm wheel, a screw rod is spirally arranged in the sleeve, the front end of the screw is connected with a fixed rod, the middle part of the fixed seat is provided with an insertion hole matched with the screw, the inner peripheral side surface of the insertion opening is provided with an internal thread meshed with the screw rod, and a driving assembly for driving the worm is arranged in the bottom plate; the carriage body is provided with a retractable roof structure for opening and closing the upper surface of the carriage body.
Furthermore, the driving assembly comprises a first motor, a placing cavity corresponding to the placing groove is formed in the bottom plate in the periphery, the first motor is arranged in the placing cavity, and the front end of the worm is connected with the output end of the first motor.
Further, drive assembly includes dual output motor, the left end has been seted up in the bottom plate and has been deposited the chamber, dual output motor set up in deposit the intracavity, the output shaft end-to-end connection of dual output motor has first turn to the case, the worm with the steering shaft of first turn to the case is connected.
Furthermore, nuts used for fixing the limiting columns are arranged at the front end and the rear end of the right side face of the bottom plate, and threaded holes matched with the nuts are formed in the limiting columns; the inner front surface of the placing groove is provided with a through hole corresponding to the fixing rod.
Furthermore, the foldable roof structure comprises a transmission cavity, the transmission cavity is formed in the top of each of the two side plates of the carriage body, a driving shaft is mounted at the bottom of the transmission cavity, second steering boxes are mounted on the driving shaft at equal intervals, transmission worms driven by the second steering boxes are mounted in the transmission cavity at equal intervals, and the transmission worms are connected with the second steering boxes; a driven shaft is mounted at the top of the transmission cavity, transmission worm wheels are mounted on the driven shaft at equal intervals, and the transmission worm wheels are meshed with the tops of the corresponding transmission worms; the top parts of two side plates of the carriage body are symmetrically hinged with two cover plates, hinged grooves are formed in the upper end faces of the two side plates of the carriage body in an array mode, hinged convex parts are arranged in one end face of each cover plate in an array mode, the driven shaft sequentially penetrates through the hinged grooves, and the hinged convex parts of the cover plates are arranged on the driven shaft in a penetrating mode and located in the corresponding hinged grooves; a supporting cross rod is connected to the top between the two side plates of the carriage body; the drive shaft is driven by a second motor.
Furthermore, the support cross rod is arc-shaped, the cover plate is matched and closed to form an arc shape with a downward opening, the upper surface of the support cross rod is provided with arc-shaped limiting grooves, and the lower surface of the cover plate is provided with a plurality of limiting rods matched with the arc-shaped limiting grooves at equal intervals.
Furthermore, the lower surface of the supporting cross rod is provided with a telescopic rod, and the lower end of the telescopic rod is connected with a pressing plate.
The beneficial effects of the utility model reside in that: the utility model discloses added carriage body, spacing groove, standing groove and fixing base in the device, through spacing post embedding spacing inslot, the fixing base is through worm gear interaction, and rethread screw rod and inserted hole cooperate, make the carriage body can fix on the bottom plate, and be convenient for dismantle the carriage body from the bottom plate, realized carriage body movable connected mode, realized the assembly of carriage body, guaranteed the bulk container transportation in export car carriage; the device drives the driving shaft to rotate through the second motor, power is transmitted to the driven shaft through the matching of the second steering box, the transmission worm wheel and the transmission worm, and the driven shaft rotates to drive the cover plate to open and close, so that the carriage is covered; the complex process of manually covering the carriage is avoided, the carriage is quickly covered, the problems of dust raising and object falling are effectively avoided, and the transportation efficiency is greatly improved; the utility model discloses simple structure, the simple operation has improved conveying efficiency, reduces the cost of transportation, has guaranteed box assembly quality, and convenient assembly promotes the export of product.
Drawings
Fig. 1 is a schematic structural diagram of a first state according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second state of the first embodiment of the present invention.
Fig. 3 is a sectional view in the direction of a-a.
Fig. 4 is a sectional view taken along the direction B-B.
Fig. 5 is a schematic structural view of a first state in the placement groove.
Fig. 6 is a schematic structural view of a second state in the placement groove.
Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 8 is a plan view of a second embodiment of the present invention.
Fig. 9 is a sectional view in the direction C-C.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides a first embodiment: a dump truck carriage structure convenient to mount comprises a bottom plate 1 arranged on a bottom frame of a dump truck, wherein the bottom plate 1 is provided with a carriage body 2 with an open upper surface, four corners of the upper surface of the bottom plate 1 are provided with limit grooves 11, and four corners of the lower surface of the carriage body 2 are provided with limit columns 21 corresponding to the limit grooves 11; the periphery of the upper surface of the bottom plate 1 is provided with a placing groove 13, the placing groove 13 is arranged at the inner side of the limiting groove 11, the periphery of the lower surface of the carriage body 2 is provided with a fixing seat 22 for embedding the placing groove 13 for internal fixation, the left side surface of the placing groove 13 is provided with a worm 14, the placing groove 13 is internally provided with a worm wheel 15 meshed with the worm 14, the front surface of the placing groove 13 is embedded with a first bearing 16, a sleeve 17 driven by the worm wheel 15 is connected in an inner bearing of the first bearing 16, the sleeve 17 is perpendicular to the worm wheel 15, the sleeve 17 passes through the middle part of the worm wheel 15, a screw 18 is spirally arranged in the sleeve 17, the front end of the screw 18 is connected with a fixing rod 19, the middle part of the fixing seat 22 is provided with an insertion hole 23 matched with the screw 18, the inner peripheral side surface of the insertion hole 23 is provided with an inner thread 24 meshed with, a driving assembly 3 for driving the worm is arranged in the bottom plate 1; the carriage body 2 is provided with a retractable roof structure 4 for opening and closing the upper surface of the carriage body 2. Make when installing carriage body 2, in the time of spacing post 21 embedding spacing inslot 11, fixing base 22 embedding rear end in the standing groove 13, open drive assembly 3, drive assembly 3 can drive worm 14 and rotate, worm 14 rotates and can drive worm wheel 15 and rotate, worm wheel 15 rotates and can drive sleeve 17 and rotate, sleeve 17 rotates because screw rod 18 is that the spiral inlays and establishes at sleeve 17, the interior lateral wall of circumference of sleeve 17 is provided with the internal thread with screw rod 18 looks meshing, make sleeve 17 rotate and can drive screw rod 18 and carry out the back-and-forth movement in sleeve 17, remove to dead lever 19 position and stop, screw rod 18 removes backward can spiral embedding inserted hole 23 in, thereby install fixedly carriage body 2.
The utility model discloses in place the groove 13 in the left surface inlay and be equipped with the second bearing, worm 14 with the inner bearing of second bearing is connected.
As shown in fig. 3 and fig. 4, in an embodiment of the present invention, the driving assembly 3 includes a first motor 31, a placing cavity (not shown) corresponding to the placing groove 13 is disposed around the bottom plate 1, the first motor 31 is disposed in the placing cavity, and a front end of the worm 14 is connected to an output end of the first motor 31. So that the worker turns on the first motor 31, and the first motor 31 can drive the worm 14 to rotate.
Referring to fig. 7 and 8, the present invention provides a second embodiment: drive assembly 3 includes dual output motor 32, the left end has been seted up in bottom plate 1 and has been deposited the chamber (not shown), dual output motor 32 set up in deposit the intracavity, the output shaft end-to-end connection of dual output motor 32 has first turn to case 33, worm 14 with the steering shaft of first turn to case 33 is connected. So that the worker can drive the worm 14 to rotate by the dual-output motor 32 through the action of the first steering box 33 by turning on the dual-output motor 32.
As shown in fig. 2 to 4, in an embodiment of the present invention, nuts 5 for fixing the limiting posts 21 are disposed at the front and rear ends of the right side of the bottom plate 1, and threaded holes 51 matched with the nuts 5 are disposed on the limiting posts 21; a through hole (not shown) corresponding to the fixing rod 19 is opened on the inner front surface of the placing groove 13. After the limiting column 21 is embedded into the limiting groove 11, a worker screws into the threaded hole 51 by rotating the nut 5, and the limiting column 21 is fixed in the limiting groove 11; so that the fixing rod 19 can move forward and backward in the through hole.
As shown in fig. 1 to 4 and 9, in an embodiment of the present invention, the retractable roof structure 4 includes a transmission cavity 41, the transmission cavity 41 is disposed on the top of each of the two side plates of the carriage body 2, a driving shaft 42 is mounted at the bottom of the transmission cavity 41, second steering boxes 43 are mounted on the driving shaft 42 at equal intervals, transmission worms 44 driven by the second steering boxes 43 are mounted in the transmission cavity 41 at equal intervals, and the transmission worms 44 are connected to the second steering boxes 43; a driven shaft 45 is arranged at the top of the transmission cavity 41, transmission worm wheels 46 are arranged on the driven shaft 45 at equal intervals, and the transmission worm wheels 46 are meshed with the tops of the corresponding transmission worms 44; the top parts of two side plates of the carriage body 2 are symmetrically hinged with two cover plates 47, the upper end surfaces of the two side plates of the carriage body 2 are provided with hinge grooves 48 in an array mode, one end surface of each cover plate 47 is provided with a hinge convex part 49 in an array mode, the driven shaft 45 sequentially penetrates through each hinge groove 48, and the hinge convex parts of the cover plates 47 penetrate through the driven shafts 45 and are located in the corresponding hinge grooves 48; a supporting cross rod 6 is connected to the top between the two side plates of the carriage body 2; the drive shaft 42 is driven by the second motor 7. The driving shaft 42 is driven to rotate by the second motor 7, power is transmitted to the driven shaft 45 through the cooperation of the second steering box 43 and the transmission worm gear 46 and the transmission worm 44, the driven shaft 45 rotates to drive the cover plate 47 to open and close, and the carriage body 2 is covered; the complex process that the carriage is covered manually is omitted, the carriage is quickly covered, dust particles are effectively prevented from being directly contacted with the environment outside the vehicle in the transportation process, accordingly, the problems that raised dust and objects fall off are effectively solved, and the transportation efficiency is greatly improved.
Referring to fig. 2, in an embodiment of the present invention, the supporting cross bar 6 is arc-shaped, the cover plate 47 is closed to form an arc shape with a downward opening, the upper surface of the supporting cross bar 6 is provided with arc-shaped limiting grooves 61, and a plurality of limiting rods 62 matched with the arc-shaped limiting grooves 61 are equidistantly disposed on the lower surface of the cover plate 47. The cover plate 47 can be supported through the action of the supporting cross rod 6, and the limiting rod 62 is embedded into the arc-shaped limiting groove 61 through the second pass, so that the limiting fixation of the cover plate 47 can be realized.
Referring to fig. 9, in an embodiment of the present invention, a telescopic rod 63 is installed on the lower surface of the supporting cross bar 6, and a pressing plate 64 is connected to the lower end of the telescopic rod 63. When the cylindrical article is transported, the telescopic rod 63 extends downwards to press the goods, so that the goods are prevented from being damaged on the surface due to the fact that the goods collide with the carriage body 2 in the transportation process.
The utility model provides a first motor, second motor, dual output motor, first turn to case and second turn to the case and be prior art, and the technical personnel in the field have been can clearly understand, do not explain in detail here, just the utility model protects be the structural feature of the self-discharging carriage structure convenient to installation.
The utility model discloses a theory of operation: when the device is used, a worker places the carriage body on the bottom plate, so that the limiting column is embedded into the limiting groove, the carriage body is fixed through the nut screw to the threaded hole, the fixing seat is embedded into the placing groove, the driving assembly is opened, the driving assembly drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the sleeve to rotate, the sleeve rotates to enable the screw to move back and forth in the sleeve, the screw moves backwards to be spirally embedded into the inserting port to fix the carriage body, and therefore the carriage body can be installed, when the worker needs to load goods, the second motor drives the driving shaft to rotate, the power driven shaft and the driven shaft are matched with the driving worm wheel and the driving worm through the second steering box to drive the cover plate to be opened, and the worker can conveniently place materials into the dump truck carriage, when the dump truck transports materials, the second motor drives the driving shaft to rotate, power is transmitted to the driven shaft through the matching of the second steering box, the transmission worm wheel and the transmission worm, the driven shaft rotates to drive the cover plate to be closed, the carriage is covered, the complex process of manually covering the carriage is avoided, the carriage is quickly covered, dust particles are effectively prevented from directly contacting with the environment outside the truck in the transporting process, and therefore the problems of dust raising and object falling are effectively avoided; when transporting the material to the destination, need dismantle the carriage body, the staff unscrews the nut, and opens drive assembly, and drive assembly drives the worm and rotates, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and can drive the sleeve and rotate, and the sleeve rotates and can make the screw rod carry out the back-and-forth movement in the sleeve for the screw rod moves the spiral forward and breaks away from the inserted hole, and the staff of being convenient for dismantles the carriage body.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (7)
1. The utility model provides a self-discharging car structure convenient to installation, includes the bottom plate that sets up on tipper underframe frame, its characterized in that: the bottom plate is provided with a carriage body with an open upper surface, four corners of the upper surface of the bottom plate are provided with limit grooves, and four corners of the lower surface of the carriage body are provided with limit columns corresponding to the limit grooves; the periphery of the upper surface of the bottom plate is provided with a placing groove, the placing grooves are arranged at the inner side of the limiting groove, the periphery of the lower surface of the carriage body is provided with a fixed seat which is embedded into the placing groove for fixing, a worm is arranged on the left side surface in the placing groove, a worm wheel meshed with the worm is arranged in the placing groove, a first bearing is embedded on the inner front surface of the placing groove, a sleeve driven by the worm wheel is connected in the inner bearing of the first bearing, the sleeve is perpendicular to the worm wheel, the sleeve penetrates through the middle part of the worm wheel, a screw rod is spirally arranged in the sleeve, the front end of the screw is connected with a fixed rod, the middle part of the fixed seat is provided with an insertion hole matched with the screw, the inner peripheral side surface of the insertion opening is provided with an internal thread meshed with the screw rod, and a driving assembly for driving the worm is arranged in the bottom plate; the carriage body is provided with a retractable roof structure for opening and closing the upper surface of the carriage body.
2. A self-discharging carriage structure facilitating installation according to claim 1, wherein: the driving assembly comprises a first motor, a placing cavity corresponding to the placing groove is formed in the bottom plate in the periphery, the first motor is arranged in the placing cavity, and the front end of the worm is connected with the output end of the first motor.
3. A self-discharging carriage structure facilitating installation according to claim 1, wherein: the drive assembly comprises a double-output motor, a storage cavity is formed in the inner left end of the bottom plate, the double-output motor is arranged in the storage cavity, the tail end of an output shaft of the double-output motor is connected with a first steering box, and the worm is connected with a steering shaft of the first steering box.
4. A self-discharging carriage structure facilitating installation according to claim 1, wherein: nuts used for fixing the limiting columns are arranged at the front end and the rear end of the right side face of the bottom plate, and threaded holes matched with the nuts are formed in the limiting columns; the inner front surface of the placing groove is provided with a through hole corresponding to the fixing rod.
5. A self-discharging carriage structure facilitating installation according to claim 1, wherein: the foldable car roof structure comprises a transmission cavity, the transmission cavity is formed in the top of each of two side plates of the carriage body, a driving shaft is mounted at the bottom of the transmission cavity, second steering boxes are mounted on the driving shafts at equal intervals, transmission worms driven by the second steering boxes are mounted in the transmission cavity at equal intervals, and the transmission worms are connected with the second steering boxes; a driven shaft is mounted at the top of the transmission cavity, transmission worm wheels are mounted on the driven shaft at equal intervals, and the transmission worm wheels are meshed with the tops of the corresponding transmission worms; the top parts of two side plates of the carriage body are symmetrically hinged with two cover plates, hinged grooves are formed in the upper end faces of the two side plates of the carriage body in an array mode, hinged convex parts are arranged in one end face of each cover plate in an array mode, the driven shaft sequentially penetrates through the hinged grooves, and the hinged convex parts of the cover plates are arranged on the driven shaft in a penetrating mode and located in the corresponding hinged grooves; a supporting cross rod is connected to the top between the two side plates of the carriage body; the drive shaft is driven by a second motor.
6. An easy to install self-dumping car body structure according to claim 5, wherein: the supporting cross rod is arc-shaped, the cover plate is matched and closed to form an arc shape with a downward opening, the upper surface of the supporting cross rod is provided with arc-shaped limiting grooves, and the lower surface of the cover plate is provided with a plurality of limiting rods matched with the arc-shaped limiting grooves at equal intervals.
7. An easy to install self-dumping car body structure according to claim 5, wherein: the lower surface of the supporting cross rod is provided with a telescopic rod, and the lower end of the telescopic rod is connected with a pressing plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021461855.1U CN212529443U (en) | 2020-07-22 | 2020-07-22 | Self-discharging carriage structure convenient to install |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021461855.1U CN212529443U (en) | 2020-07-22 | 2020-07-22 | Self-discharging carriage structure convenient to install |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212529443U true CN212529443U (en) | 2021-02-12 |
Family
ID=74518373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021461855.1U Expired - Fee Related CN212529443U (en) | 2020-07-22 | 2020-07-22 | Self-discharging carriage structure convenient to install |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212529443U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113085711A (en) * | 2021-03-30 | 2021-07-09 | 重庆千能机械制造有限公司 | Vehicle packing box assembly with good stability |
-
2020
- 2020-07-22 CN CN202021461855.1U patent/CN212529443U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113085711A (en) * | 2021-03-30 | 2021-07-09 | 重庆千能机械制造有限公司 | Vehicle packing box assembly with good stability |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212529443U (en) | Self-discharging carriage structure convenient to install | |
CN114368567B (en) | Solid waste garbage disposal recovery vehicle | |
CN110562755B (en) | Transportation device | |
CN104669438A (en) | Full-automatic material-feeding agitating lorry | |
CN109050621B (en) | Material transporting vehicle convenient for discharging for building construction | |
CN211496075U (en) | Self-unloading type conveying device | |
CN212709116U (en) | Openable roof structure | |
CN209382527U (en) | A kind of auto parts storage transferring platform | |
CN210028707U (en) | Freight transport case | |
CN213923266U (en) | Cargo unloading transportation robot | |
CN211141452U (en) | A transfer robot for commodity circulation | |
CN210559196U (en) | Recyclable pallet fork device | |
CN221138203U (en) | Manual hydraulic carrier for processing traditional Chinese medicine decoction pieces | |
CN214492997U (en) | Intelligent hydraulic carrying device for logistics transportation | |
CN111674898A (en) | Coil stock conveying device of engineering conveyor | |
CN212529442U (en) | Replaceable self-carriage body structure | |
CN219857305U (en) | Building site material carrier | |
CN221368856U (en) | Auger type compressed garbage movable box | |
CN220283517U (en) | Unloading lifter | |
CN220886019U (en) | Conveniently unloaded layer board | |
CN210150011U (en) | Bottom opening door material box | |
CN219729293U (en) | New energy vehicle-mounted dustbin tipping device | |
CN221393451U (en) | Overhead mine car | |
CN219096852U (en) | Semitrailer with good load carrying performance and taillight prompt | |
CN221678762U (en) | Carrying cart |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |