CN210028784U - A hang bucket hoisting device for garbage truck/desilting car - Google Patents
A hang bucket hoisting device for garbage truck/desilting car Download PDFInfo
- Publication number
- CN210028784U CN210028784U CN201920802944.9U CN201920802944U CN210028784U CN 210028784 U CN210028784 U CN 210028784U CN 201920802944 U CN201920802944 U CN 201920802944U CN 210028784 U CN210028784 U CN 210028784U
- Authority
- CN
- China
- Prior art keywords
- lifting
- roll
- pulley
- rail
- frame
- 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
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 7
- 230000007306 turnover Effects 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Landscapes
- Refuse-Collection Vehicles (AREA)
Abstract
The utility model discloses a bucket hanging lifting device for a garbage truck/desilting truck, which comprises a lifting rail fixed on the side surface of a carriage; the inner side of the lifting rail is movably connected with a lifting frame through a pulley I; the bottom of the lifting frame is movably connected with a turning frame through a second pulley; the top of the roll-over stand is connected with a hanging barrel fixing device through a roll-over shaft; the bottom of the lifting rail is fixedly connected with a hydraulic device, the top of the hydraulic device is provided with a lifting frame pulley through a cross rod, a lifting frame driving rope is arranged on the lifting frame pulley, and two ends of the lifting frame driving rope are respectively fixed on the bottom of the lifting frame and the lifting rail; the top of the lifting frame is provided with a roll-over stand pulley through a limiting rod, a roll-over stand driving rope is arranged on the roll-over stand pulley, and two ends of the roll-over stand driving rope are respectively fixed on the top of the roll-over stand and the lifting rail. The utility model discloses when promoting string bucket, its ascending in-process is more steady, can not appear the shake and lead to hanging the unrestrained phenomenon of rubbish in the bucket.
Description
Technical Field
The utility model relates to an environmental protection cleaning vehicle technical field, concretely relates to hang a bucket hoisting device for garbage truck desilting car.
Background
The garbage transportation vehicle such as a side-loading garbage truck and a kitchen garbage truck loads garbage, namely, the garbage in a garbage can is poured into a vehicle garbage can body through a lifting device on the right side of the vehicle, and the process of the garbage in the garbage can is realized through the lifting device. The garbage truck has the advantages of high garbage loading and unloading automation degree, reliable work, large loading volume and the like, and is a widely used sanitation truck in the field of urban garbage transportation.
However, the lifting device of the existing garbage truck with the hung barrel is unstable when being started, so that the phenomenon of vibration can occur, and the garbage truck can drive the garbage bin to rock when the hung barrel is lifted, so that the garbage in the garbage bin can be spilled out along with the rocking; in addition, the garbage can is unstable in fixation and can shake during overturning; and current fixed stop all is a monoblock, and when dumping rubbish, some rubbish can be blocked by fixed stop, causes to dump rubbish inefficiency.
Disclosure of Invention
To the above technical problem, the present technical solution provides a hanging bucket lifting device for garbage truck/dredging vehicle, which can effectively solve the above problems.
The utility model discloses a following technical scheme realizes:
a hanging bucket lifting device for a garbage truck/desilting truck comprises a lifting rail fixed on the side surface of a carriage; the inner side of the lifting rail is movably connected with a lifting frame through a pulley I; the bottom of the lifting frame is movably connected with a turning frame through a second pulley; the top of the roll-over stand is connected with a fixing device for fixing the hanging barrel through a roll-over shaft; the bottom of the lifting rail is fixedly connected with a hydraulic device, the top of the hydraulic device is provided with a lifting frame pulley through a cross rod, a lifting frame driving rope is arranged on the lifting frame pulley, and two ends of the lifting frame driving rope are respectively fixed on the bottom of the lifting frame and the lifting rail; the top of the lifting frame is provided with a roll-over stand pulley through a limiting rod, a roll-over stand driving rope is arranged on the roll-over stand pulley, and two ends of the roll-over stand driving rope are respectively fixed on the top of the roll-over stand and the lifting rail.
Furthermore, the lifting rail comprises a left groove-shaped rail and a right groove-shaped rail, the notches of the left groove-shaped rail and the right groove-shaped rail are opposite, and the inner wall of each groove is a rail surface; the bottom of the track surface is fixedly connected with a limiting block.
Furthermore, a plurality of transverse reinforcing beams are longitudinally arranged on the left and right groove-shaped rails and are fixed on the outer sides of the left and right groove-shaped rails.
Furthermore, the reinforcing beam comprises a reinforcing beam connecting rod fixedly connected with the outer side wall of the lifting rail and a reinforcing beam main body fixedly connected with the reinforcing beam connecting rods on the two sides; and a connecting plate is fixedly connected between the adjacent reinforcing beam main body and the reinforcing beam connecting rod.
Furthermore, the connecting plate is triangular.
Furthermore, the lifting frame comprises a left lifting rod and a right lifting rod, and a plurality of first pulleys are arranged on the contact surfaces of the left lifting rod and the right lifting rod and the lifting rail; the relative one side of left and right lift bar is provided with the slide rail, and the notch of slide rail is relative, and the recess inner wall is the track face.
Furthermore, the top and the bottom of the lifting frame are respectively and fixedly connected with a limiting rod; a turning frame pulley is arranged on the limiting rod at the top of the lifting frame through a rotating shaft; the pulley of the roll-over stand is respectively spaced from the left lifting rod and the right lifting rod.
Further, hang bucket fixing device including fixing the fixed plate about at trip shaft both ends, the thickness of the fixed plate slightly is less than the interval between roll-over stand pulley and left and right lift bar about.
Further, the top of controlling the fixed plate is provided with the arc portion that extends toward the feed inlet direction, and the downside of arc portion is provided with the couple.
Furthermore, a stop block for blocking the round rod of the hanging barrel is arranged at the top of the turnover frame, and the stop block and the turnover frame are integrally formed.
Further, the hanging barrel is provided with a fixing piece matched with the fixing device.
Advantageous effects
The utility model provides a hang a bucket hoisting device for garbage truck desilting car compares with prior art, and it has following beneficial effect:
(1) the bucket hanging lifting device is matched with the driving rope through the hydraulic device, the pulley and the pulley, when a push rod of the hydraulic device moves upwards, the pulley of the lifting frame at the top of the push rod moves upwards, and the lifting frame is pulled to move upwards through the driving rope on the pulley; the lifting frame moves upwards, and the turning frame is driven to move upwards through the pulley and the driving rope; the lifting frame and the overturning frame are relatively stable when starting and ascending, and the phenomena of shaking and shaking cannot occur; when the hanging barrel lifting device lifts the hanging barrel, the lifting process is more stable, and the phenomenon that garbage in the hanging barrel is spilled due to shaking can not occur.
(2) The lifting rail adopts a groove-shaped rail and a limiting block at the bottom of the groove-shaped rail, so that the safety of the sliding rail is further improved; the phenomenon that the hoisting frame derails in the sliding process is prevented.
(3) The design of the reinforcing beam is to increase the firmness and stability of the lifting rail; meanwhile, the pressure resistance of the lifting rail is also increased; and the design of the triangular connecting plate further increases the stability of the lifting rail.
(4) The arc-shaped part is matched with the distance between the pulley of the roll-over stand and the lifting rod, so that the roll-over is more stable; when the roll-over stand turns over, the arc part of the upper fixed plate of the roll-over stand is clamped in the space between the pulley of the roll-over stand and the lifting rod; after the fixed plate is pressed, the fixed plate overturns along the arc-shaped part, the hanging barrel is driven to overturn, and garbage in the hanging barrel is poured into the feeding port. When the hanging barrel is turned over, the upper cross rod on the hanging barrel is blocked by the stop block, so that the hanging barrel is prevented from sliding off.
(5) The stop block on the turnover frame is arranged at the edge, so that the garbage dumping of the hanging barrel is not influenced, and the garbage dumping of the hanging barrel is more thorough; the work efficiency of dumping the garbage in the garbage can is increased.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front perspective view of the turnover frame of the present invention in a turnover state.
Fig. 3 is a back perspective view of the turnover frame of the present invention in a turnover state.
Reference symbols in the drawings: 1-lifting rail, 11-limiting block, 12-reinforcing beam, 121-reinforcing beam main body, 122-reinforcing beam connecting rod, 123-triangular connecting plate, 2-lifting frame, 21-pulley I, 22-lifting rod, 23-limiting rod, 3-turning frame pulley, 31-turning frame driving rope, 4-turning frame, 41-pulley II, 42-turning shaft, 43-stop block, 44-fixing plate, 441-arc part, 442-hook, 443-hook inner groove, 45-fixing rod, 5-rope fixing terminal, 6-hydraulic device, 61-fastening nut, 62-fastening hoop, 63-push rod, 64-cross rod, 7-lifting frame pulley and 71-lifting frame driving rope.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.
Example 1:
a bucket hanging lifting device for a garbage truck/desilting truck comprises a lifting rail 1 welded and fixed on the side surface of a carriage chassis, wherein the inner side of the lifting rail 1 is movably connected with a lifting frame 2 through a pulley I21; the bottom of the lifting frame 2 is movably connected with a turning frame 4 through a second pulley 41; the top of the roll-over stand 4 is connected with a hanging barrel fixing device through a roll-over shaft 42.
The lifting rail 1 comprises a left groove-shaped rail and a right groove-shaped rail, the notches of the left groove-shaped rail and the right groove-shaped rail are opposite, and the inner wall of each groove is a rail surface; the bottom of the track surface is fixedly connected with a limiting block 11. And the bottom, the middle part and the top of the left and right groove-shaped rails are respectively and fixedly connected with a transverse reinforcing beam 12. The reinforcing beam 12 is welded and fixed on the outer sides of the left and right trough-shaped rails and comprises a reinforcing beam main body 121 and reinforcing beam connecting rods 122, the reinforcing beam main body 121 and the reinforcing beam connecting rods 122 are fixedly connected, and triangular connecting plates 123 are fixedly connected between the adjacent reinforcing beam main bodies 121 and the adjacent reinforcing beam connecting rods 122.
A protruding block is arranged in the middle of the bottommost transverse reinforcing beam 12, and is fixedly connected with the bottom of the hydraulic device 6 through a fastening piece, wherein a fastening nut 61 is adopted as the fastening piece, and is fixedly connected with the middle reinforcing beam 12 through a fastening piece, wherein a fastening hoop 62 is adopted as the fastening piece, at the upper part of the hydraulic device. Four rope fixing terminals 5 are fixedly connected to the top surface of the middle reinforcing beam 12.
The lifting frame 2 comprises a left lifting rod 22 and a right lifting rod 22, and a plurality of first pulleys 21 are arranged on the contact surfaces of the left lifting rod 22 and the right lifting rod 22 and the lifting rail 1; the left and right lifting rods 22 are installed in the left and right grooved rails of the lifting rail 1 through the pulleys I21 and move up and down along the left and right grooved rails. The opposite sides of the left lifting rod 22 and the right lifting rod 22 are provided with slide rails, the notches of the slide rails are opposite, and the inner walls of the grooves are rail surfaces. The top and the bottom of the lifting frame 2 are respectively fixedly connected with a limiting rod 23; two overturning frame pulleys 3 are arranged on the bottom surface of the middle part of the limiting rod 23 at the top of the lifting frame 2 through a rotating shaft; a certain distance is reserved between the roll-over stand pulley 3 and the left lifting rod 22 and between the roll-over stand pulley 3 and the right lifting rod 22 respectively; two rope fixing terminals 5 are fixedly connected to the limiting rod 23 at the bottom of the lifting frame 2.
The barrel hanging fixing device on the roll-over stand 4 comprises a left fixing plate 44 and a right fixing plate 44 which are fixed at two ends of a roll-over shaft 42, and the thickness of the left fixing plate 44 and the right fixing plate 44 is slightly smaller than the distance between the roll-over stand pulley 3 and the left lifting rod 22 and the right lifting rod 22; a fixing rod 45 is arranged at the bottom of the left and right fixing plates 44 and between the left and right fixing plates; the top of the left and right fixed plates 44 is provided with an arc-shaped part 441 extending towards the direction of the feed inlet of the garbage truck, and the bottom of the arc-shaped part 441 is provided with two groups of hooks 442 from top to bottom; the top of the roll-over stand 4 is provided with a stop block 43 for stopping the round bar of the hanging barrel at the bottom of the upper hook inner groove 443, and the stop block 43 and the roll-over stand 4 are integrally formed. Two rope fixing terminals 5 are fixedly connected to the top surface of the bottom rod of the roll-over stand 4.
A push rod 63 is movably connected to the top of the hydraulic device 6, and a cross rod 64 perpendicular to the push rod 63 is fixedly connected to the top of the push rod 63; hoisting frame pulleys 7 are respectively installed at the two ends of the cross rod 64 through rotating shafts, hoisting frame driving ropes 71 are installed on the hoisting frame pulleys 7, and the two ends of the hoisting frame driving ropes 71 are respectively and fixedly connected with rope fixing terminals 5 fixed at the bottom of the hoisting frame 2 and rope fixing terminals 5 installed on the middle reinforcing beam 12 of the hoisting rail 1.
The roll-over stand pulley 3 is installed at the top of the lifting frame 2, a roll-over stand driving rope 31 is installed on the roll-over stand pulley 3, and two ends of the roll-over stand driving rope 31 are respectively and fixedly connected with a rope fixing terminal 5 fixed on a bottom rod of the roll-over stand 4 and a rope fixing terminal 5 installed on a middle reinforcing beam 12 of the lifting rail 1.
The hanging barrel fixing device of the hanging barrel lifting device is connected with a hanging barrel through a hook, and a hook groove matched with the hook is formed in the hanging barrel.
When dumping the garbage, the operator places the hanging bucket on the side of the lifting device, and places the hooking groove 443 of the hanging bucket 442 above the hook 442 in the hanging bucket fixing device. When the push rod 63 of the hydraulic device 6 moves upwards, the lifting frame pulley 7 on the cross rod 64 at the top of the push rod 63 is driven to move upwards, and the lifting frame driving rope 71 on the lifting frame pulley 7 slides on the pulley by the movement of the lifting frame pulley 7 to pull the lifting frame 2 to move upwards; the lifting frame 2 moves upwards and simultaneously drives the roll-over stand pulley 3 fixed at the top of the lifting frame 2 to move upwards, and the roll-over stand driving rope 31 on the roll-over stand pulley 3 slides on the pulley by the movement of the roll-over stand pulley 3 to pull the roll-over stand 2 to move upwards; when the roll-over stand 2 moves upwards, the hook 442 hooks into the hook groove of the hanging barrel, and when the roll-over stand 2 continues to move upwards, the hanging barrel is driven to move upwards. When the roll-over stand 4 moves to the top of the lifting frame 2, the arc parts 441 at the top of the left and right fixing plates 44 on the roll-over stand 4 are clamped in the space between the roll-over stand pulley 3 and the left and right lifting rods 22; at the moment, when the push rod 63 of the hydraulic device 6 still moves upwards, the left fixing plate 44 and the right fixing plate 44 on the roll-over stand 4 are pressed and then are overturned along the arc-shaped part 441 at the top, after the left fixing plate 44 and the right fixing plate 44 are overturned, the barrel hanging fixing device on the roll-over stand 4 is driven to overturn along the roll-over shaft 42, the overturning of the barrel hanging fixing device drives the barrel hanging to overturn, and the garbage in the barrel hanging is poured into the feed inlet; when the hanging barrel is turned over, the upper fixing rod on the hanging barrel is blocked by the stop block 43, so that the hanging barrel is prevented from sliding off. When the push rod 63 descends, the lifting frame 2 is driven to move downwards, when the lifting frame 2 moves downwards, the turning frame 4 is driven to move downwards, when the turning frame 4 moves downwards, the pressure of the left fixing plate 44 and the pressure of the right fixing plate 44 are reduced, the barrel hanging fixing device on the turning frame 4 gradually returns along the arc-shaped portion 441, after the turning frame 4 returns, the lifting frame 2 is driven to continue to move downwards along with the downward movement of the push rod 63, when the bottom of the hanging barrel moves downwards to touch the ground, the turning frame 4 continues to move downwards along with the lifting frame 2, the fixing hook 442 on the turning frame 4 is separated from the hook groove on the hanging barrel, and the hanging barrel is separated from the barrel hanging lifting device.
The hydraulic device 6 adopts a hydraulic oil cylinder, the hydraulic oil cylinder is communicated with an oil tank through an oil inlet pipe and an oil outlet pipe, and the oil tank is fixedly arranged at the bottom of the carriage base through a fixing device; a protection device is arranged at the bottom of the oil tank; the protection means of the fuel tank are conventional in the art, and are not described in more detail herein. The oil inlet pipe and the oil outlet pipe are provided with valves, and the driving device of the valves is electrically connected with a control switch arranged in the cockpit through a lead, so that an operator can conveniently control the lifting device to work.
Claims (9)
1. A bucket-hanging lifting device for a garbage truck/desilting truck comprises a lifting rail (1) fixed on the side surface of a carriage; the method is characterized in that: the inner side of the lifting rail (1) is movably connected with a lifting frame (2) through a pulley I (21); the bottom of the lifting frame (2) is movably connected with a roll-over frame (4) through a second pulley (41); the top of the turning frame (4) is connected with a fixing device for fixing the hanging barrel through a turning shaft (42); the bottom of the lifting rail (1) is fixedly connected with a hydraulic device (6), the top of the hydraulic device (6) is provided with a lifting frame pulley (7) through a cross rod (64), a lifting frame driving rope (71) is arranged on the lifting frame pulley (7), and two ends of the lifting frame driving rope (71) are respectively fixed on the bottom of the lifting frame (2) and the lifting rail (1); a roll-over stand pulley (3) is installed at the top of the lifting frame (2) through a limiting rod (23), a roll-over stand driving rope (31) is installed on the roll-over stand pulley (3), and two ends of the roll-over stand driving rope (31) are fixed to the top of the roll-over stand (4) and the lifting rail (1) respectively.
2. The device of claim 1, wherein the bucket elevator is a trailer for a garbage truck or a dredging truck, the device comprising: the lifting rail (1) comprises a left groove-shaped rail and a right groove-shaped rail, the notches of the left groove-shaped rail and the right groove-shaped rail are opposite, and the inner wall of each groove is a rail surface; the bottom of the track surface is fixedly connected with a limiting block (11).
3. The device of claim 2, wherein the bucket elevator is a trailer: the left and right grooved rails are longitudinally provided with a plurality of transverse reinforcing beams (12), and the reinforcing beams (12) are fixed on the outer sides of the left and right grooved rails.
4. The device of claim 1, wherein the bucket elevator is a trailer for a garbage truck or a dredging truck, the device comprising: the lifting frame (2) comprises a left lifting rod (22) and a right lifting rod (22), and a plurality of first pulleys (21) are mounted on the contact surfaces of the left lifting rod (22) and the right lifting rod (22) and the lifting rail (1); the opposite side of left and right lifting rod (22) is provided with the slide rail, and the notch of slide rail is relative, and recess inner wall is the track face.
5. The device of claim 1, wherein the bucket elevator is a trailer for a garbage truck or a dredging truck, the device comprising: the top and the bottom of the lifting frame (2) are respectively and fixedly connected with a limiting rod (23); a turning frame pulley (3) is arranged on a limiting rod (23) at the top of the lifting frame (2) through a rotating shaft; the roll-over stand pulley (3) is respectively arranged with a certain distance from the left and the right lifting rods (22).
6. The device of claim 5, wherein the bucket elevator is a lift truck for a garbage truck or a dredging truck, comprising: the barrel hanging fixing device comprises a left fixing plate (44) and a right fixing plate (44) which are fixed at two ends of a turning shaft (42), and the thickness of the left fixing plate (44) and the right fixing plate (44) is slightly smaller than the distance between a pulley (3) of the turning frame and a left lifting rod (22) and a right lifting rod (22).
7. The device of claim 6, wherein the bucket elevator is a lift truck for a garbage truck or a dredging truck, comprising: the top of the left and right fixing plates (44) is provided with an arc-shaped part (441) extending towards the direction of the feed inlet, and the lower side of the arc-shaped part (441) is provided with a hook (442).
8. The device of claim 1, wherein the bucket elevator is a trailer for a garbage truck or a dredging truck, the device comprising: the top of the roll-over stand (4) is provided with a stop block (43) for blocking a fixed rod of the hanging barrel, and the stop block (43) and the roll-over stand (4) are integrally formed.
9. A ladle lifting device for a garbage/dredging vehicle according to any one of claims 1-8, characterized in that: the hanging barrel is provided with a fixing piece matched with the fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802944.9U CN210028784U (en) | 2019-05-30 | 2019-05-30 | A hang bucket hoisting device for garbage truck/desilting car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802944.9U CN210028784U (en) | 2019-05-30 | 2019-05-30 | A hang bucket hoisting device for garbage truck/desilting car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210028784U true CN210028784U (en) | 2020-02-07 |
Family
ID=69345790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920802944.9U Expired - Fee Related CN210028784U (en) | 2019-05-30 | 2019-05-30 | A hang bucket hoisting device for garbage truck/desilting car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210028784U (en) |
-
2019
- 2019-05-30 CN CN201920802944.9U patent/CN210028784U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210028791U (en) | Multifunctional self-loading and unloading garbage truck/dredging truck | |
| CN110562884B (en) | Forklift gantry forward-inclination angle control system and control method | |
| CN206720673U (en) | A kind of full free gantry of fork truck three-level | |
| CN210028784U (en) | A hang bucket hoisting device for garbage truck/desilting car | |
| CN109626220B (en) | Slag extractor for subway construction | |
| CN210164038U (en) | Multifunctional sludge grab bucket truck based on hydraulic rope arranger | |
| CN206692268U (en) | A kind of electri forklift door frame | |
| CN205634802U (en) | Tilting type loads and unloads car | |
| CN205601678U (en) | A on -vehicle handling device for container loading and unloading | |
| CN210028783U (en) | A hang bucket fixing device for hanging bucket hoisting frame | |
| CN115196517B (en) | Lifting device for transferring goods by ship | |
| CN218319513U (en) | Discharge apparatus for bucket | |
| CN201046705Y (en) | Train self-discharging container | |
| CN111591859B (en) | Urban complex construction logistics channel and material transportation method | |
| CN211496688U (en) | Hoisting device | |
| CN212198389U (en) | Exempt from artifical mechanized operation tray and crotch | |
| CN209160591U (en) | A kind of rubbish car bumper barrel and garbage truck | |
| CN219344504U (en) | Lifting anti-collision device for unloading door of garbage power plant | |
| KR100962518B1 (en) | Apparatus for removing residue on loading deck of vehicle | |
| CN211282354U (en) | Roll-over stand device of garbage truck lifting mechanism | |
| CN213505813U (en) | Tipping bucket hoisting device | |
| CN105173672A (en) | Automobile compartment workpiece transferring system | |
| CN212173411U (en) | Fixing device is deposited to reinforcing bar for construction | |
| CN212101719U (en) | Ton bag transfer device | |
| CN210028779U (en) | Multifunctional garbage carriage |
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: 20200207 |