CN218454588U - Building construction discharge apparatus - Google Patents

Building construction discharge apparatus Download PDF

Info

Publication number
CN218454588U
CN218454588U CN202222676450.5U CN202222676450U CN218454588U CN 218454588 U CN218454588 U CN 218454588U CN 202222676450 U CN202222676450 U CN 202222676450U CN 218454588 U CN218454588 U CN 218454588U
Authority
CN
China
Prior art keywords
vehicle body
piston rod
automobile body
construction
cylinder
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
Application number
CN202222676450.5U
Other languages
Chinese (zh)
Inventor
李金伟
刘建强
王栩
李东
李�浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202222676450.5U priority Critical patent/CN218454588U/en
Application granted granted Critical
Publication of CN218454588U publication Critical patent/CN218454588U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Loading Or Unloading Of Vehicles (AREA)

Abstract

The utility model relates to a construction technical field especially relates to a construction discharge apparatus. Building construction discharge apparatus includes the bottom plate, the automobile body, movable assembly, the mechanism turns, scrape material subassembly and feed mechanism, the bottom four corners department of bottom plate all installs and removes the wheel, install movable assembly between the bottom edge of automobile body and the top of bottom plate one side edge, first cylinder is installed in the bottom of bottom plate, the one end of first piston rod is connected with the output of first cylinder, the ball is installed to the other end of first piston rod, the bottom of automobile body is equipped with the spout, ball sliding connection is in the inside of spout, scrape the inside at the automobile body of material unit mount, feed mechanism installs on the lateral wall of automobile body. The utility model provides a construction discharge apparatus has the convenient manpower of saving on adorning the automobile body with the construction waste material to can not cause the advantage of damage to the automobile body when unloading the construction waste material on the automobile body.

Description

Building construction discharge apparatus
Technical Field
The utility model relates to a construction technical field especially relates to a construction discharge apparatus.
Background
The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object in a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The construction site is called a construction site, a construction site or a construction site. At present, along with the rapid development of economy in China, the scale of urban construction is continuously enlarged, various waste materials are often required for construction floors in building construction, and as is well known, after construction of a certain layer of structure of a high-rise building is completed, some construction waste materials which need to be transported exist in the building.
Present job site generally adopts the small handcart to shift the transport to the construction waste material, but present dolly is transporting the waste material to appointed place after, generally all directly upwards turning up the rear end of automobile body, let the front end of automobile body turn downwards and collide with ground contact, make the waste material on the automobile body landing under the effect of weight, and the front end when the automobile body is long-term with the ground collision the words, cause the damage to the automobile body easily, and generally put into the automobile body with the material by the manual work during the material loading, not only the waste time manpower, some construction waste materials are comparatively sharp still cause the injury easily to the people.
Therefore, there is a need to provide a new construction discharging device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a conveniently adorn the automobile body with the construction waste material and save the manpower to can not cause the construction discharge apparatus of damage to the automobile body when lifting off the construction waste material on the automobile body.
The utility model provides a construction discharge apparatus includes: the four corners of the bottom plate are provided with movable wheels;
the movable assembly is arranged between the edge of the bottom of the vehicle body and the edge of one side of the top of the bottom plate;
the turning mechanism comprises a first air cylinder, a first piston rod and balls, the first air cylinder is mounted at the bottom of the bottom plate, one end of the first piston rod is connected with the output end of the first air cylinder, the balls are mounted at the other end of the first piston rod, a sliding groove is formed in the bottom of the vehicle body, and the balls are connected inside the sliding groove in a sliding manner;
the scraping component is arranged inside the vehicle body;
and the feeding mechanism is arranged on the side wall of the vehicle body.
Preferably, the movable assembly includes fixed block, turning block and bull stick, the fixed block that the symmetry set up is installed to the top both sides edge of bottom plate, and is two sets of it is connected with the bull stick to rotate between the fixed block, two sets of turning blocks are installed to the bottom edge of automobile body, turning block fixed mounting is on the pole wall of bull stick.
Preferably, scrape the material subassembly and include the scraper blade, push away handle, fixed cover and bolt, sliding connection has the scraper blade on the inside wall of automobile body, highly install fixed cover on the outer wall of automobile body, push away the lateral wall sliding connection who passes fixed cover and automobile body, just push away and be connected the lateral wall that lies in the inside one end of automobile body and scraper blade, threaded connection has the bolt on the outer wall of fixed cover.
Preferably, be equipped with the discharge gate on the front end lateral wall of automobile body, and the internally mounted of discharge gate has seal assembly, seal assembly includes torsional spring axle, baffle and magnetic sheet, be equipped with the mounting groove on the roof in the discharge gate of automobile body, the baffle passes through torsional spring axle and rotates to be connected on the inner wall of mounting groove, the magnetic sheet is installed to the bottom of baffle, the bottom of automobile body is the steel material.
Preferably, feed mechanism includes motor, connecting rod, second cylinder, second piston rod and collects the frame, all install the motor on the both ends lateral wall of automobile body, the connecting rod is installed to the output of motor, the second cylinder is installed to the other end of connecting rod, the second piston rod is installed to the output of second cylinder, the collection frame is installed to the other end of second piston rod.
Preferably, the collecting frame is rotatably connected with one end, far away from the second cylinder, of the second piston rod, and a counterweight plate is installed at the bottom of the collecting frame.
Preferably, a clamping block can be further installed at one end, far away from the second cylinder, of the second piston rod.
Compared with the prior art, the utility model provides a construction discharge apparatus has following beneficial effect:
1. the utility model provides a construction discharge apparatus can be automatically with the inside of the construction waste material dress automobile body on the ground through feed mechanism, does not need the workman to go with the hand and picks up, not only uses time-saving manpower, can also prevent that the workman from picking up sharp waste material and scratch palm.
2. The utility model discloses, when the waste material was removed in the automobile body, the pushing automobile body removes the assigned position with the waste material again, then the rear end that drives the automobile body through the mechanism that turns is automatic to be lifted up, the front end that makes the automobile body turns downwards, let the waste material can the roll-off automobile body, do not need the workman oneself to lift up the rear end of automobile body and let the front end and the ground contact of automobile body, not only use manpower sparingly, can also prevent that the automobile body from receiving the collision for a long time and damaging, if partial waste material adhesion when on the inner wall of automobile body, can be with the whole automobile body of scraping of waste material through scraping the material subassembly this moment, be convenient for lift off the waste material is whole.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a discharging device for building construction provided by the present invention;
FIG. 2 is a schematic structural view of the construction discharging device shown in FIG. 1;
FIG. 3 is an inside elevational view of the construction discharge apparatus shown in FIG. 1;
fig. 4 is a schematic structural view of the construction discharging device shown in fig. 1.
The reference numbers in the figures: 1. a base plate; 11. a moving wheel; 2. a vehicle body; 21. a chute; 22. mounting grooves; 3. a movable component; 31. a fixed block; 32. rotating the block; 33. a rotating rod; 4. a turning mechanism; 41. a first cylinder; 42. a first piston rod; 43. a ball bearing; 5. a scraping component; 51. a squeegee; 52. a push handle; 53. fixing a sleeve; 54. a bolt; 6. a seal assembly; 61. a torsion spring shaft; 62. a baffle plate; 63. a magnetic plate; 7. a feeding mechanism; 71. a motor; 72. a connecting rod; 73. a second cylinder; 74. a second piston rod; 75. a collection frame; 751. a weight plate; 8. and (5) clamping blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention provides a building construction unloading device, which includes:
the bottom plate 1 is provided with moving wheels 11 at the four corners of the bottom plate 1;
a movable assembly 3 is arranged between the edge of the bottom of the vehicle body 2 and the edge of one side of the top of the bottom plate 1;
the turnover mechanism 4 comprises a first air cylinder 41, a first piston rod 42 and a ball 43, the first air cylinder 41 is arranged at the bottom of the bottom plate 1, one end of the first piston rod 42 is connected with the output end of the first air cylinder 41, the ball 43 is arranged at the other end of the first piston rod 42, a sliding groove 21 is arranged at the bottom of the vehicle body 2, and the ball 43 is connected inside the sliding groove 21 in a sliding manner;
the movable assembly 3 comprises fixed blocks 31, rotating blocks 32 and rotating rods 33, the fixed blocks 31 are symmetrically arranged at the edges of two sides of the top of the bottom plate 1, the rotating rods 33 are rotatably connected between the two groups of fixed blocks 31, the two groups of rotating blocks 32 are arranged at the edge of the bottom of the vehicle body 2, and the rotating blocks 32 are fixedly arranged on the rod walls of the rotating rods 33;
a discharge hole is formed in the side wall of the front end of the vehicle body 2, a sealing assembly 6 is installed inside the discharge hole, the sealing assembly 6 comprises a torsion spring shaft 61, a baffle plate 62 and a magnetic plate 63, an installation groove 22 is formed in the inner top wall of the discharge hole of the vehicle body 2, the baffle plate 62 is rotatably connected to the inner wall of the installation groove 22 through the torsion spring shaft 61, the magnetic plate 63 is installed at the bottom of the baffle plate 62, and the bottom of the vehicle body 2 is made of steel;
it should be noted that: after construction waste is loaded on the vehicle body 2, the vehicle body 2 can be pushed to move to transfer the waste to a specified position, because the vehicle body 2 is rotationally connected with the bottom plate 1 through the matching of the fixed block 31, the rotating block 32 and the rotating rod 33, the first cylinder 41 can be started to work to drive the first piston rod 42 to ascend, the ball 43 at the top of the first piston rod 42 can slide in the chute 21 to jack up the rear end of the vehicle body 2, so that the front end of the vehicle body 2 turns downwards, the waste on the vehicle body 2 can slide towards the outside of the vehicle body under the action of weight, and the waste collides with the baffle 62, so that the magnetic plate 63 at the bottom of the baffle 62 is separated from the inner bottom wall of the vehicle body 2, the baffle 62 can be driven by the torsion spring shaft 61 to upwards turn away from the vehicle body 2 to open the discharge port, the waste can automatically roll down to the ground through the discharge port, a worker does not need to lift the rear end of the vehicle body 2 by himself to enable the front end of the vehicle body 2 to contact and collide with the ground, and manpower can be saved, and damage of the vehicle body 2 due to collision with the ground for a long time can be prevented.
In the embodiment of the present invention, please refer to fig. 2, the scraping component 5 includes a scraping plate 51, a pushing handle 52, a fixing sleeve 53 and a bolt 54, the scraping plate 51 is slidably connected to the inner sidewall of the vehicle body 2, the fixing sleeve 53 is highly installed on the outer wall of the vehicle body 2, the pushing handle 52 passes through the fixing sleeve 53 and is slidably connected to the sidewall of the vehicle body 2, one end of the pushing handle 52 located inside the vehicle body 2 is connected to the sidewall of the scraping plate 51, and the bolt 54 is threadedly connected to the outer wall of the fixing sleeve 53;
it should be noted that: if there is moist waste material adhesion on the inner wall of automobile body 2, the waste material will be unable automatic roll-off automobile body 2, can unscrew the bolt 54 on the fixed cover 53 this moment and loosen push handle 52, then make a round trip to stimulate push handle 52 and can drive scraper blade 51 and paste and make a round trip to slide on the inner wall of automobile body 2, and then can scrape the moist waste material adhesion on the inner wall of automobile body 2 and go out the automobile body, further make things convenient for the waste material to be unloaded entirely.
In the embodiment of the present invention, please refer to fig. 1 and 4, the feeding mechanism 7 includes a motor 71, a connecting rod 72, a second cylinder 73, a second piston rod 74 and a collecting frame 75, the side walls of the two ends of the vehicle body 2 are all installed with the motor 71, the connecting rod 72 is installed at the output end of the motor 71, the second cylinder 73 is installed at the other end of the connecting rod 72, the second piston rod 74 is installed at the output end of the second cylinder 73, and the collecting frame 75 is installed at the other end of the second piston rod 74;
the collecting frame 75 is rotatably connected with one end of the second piston rod 74 far away from the second cylinder 73, and a counterweight plate 751 is mounted at the bottom of the collecting frame 75;
it should be noted that: when the waste material needs to be loaded into the vehicle body 2, the two sets of motors 71 can be started to work to drive the two sets of connecting rods 72 to rotate, the connecting rods 72 drive the collecting frames 75 on the two sets of second air cylinders 73 to rotate to be in contact with the ground, the waste material can be placed between the two sets of collecting frames 75, the collecting frames 75 are rotationally connected with the second piston rods 74, under the action of the weight of the counterweight plate 751, the collecting frames 75 can be kept in horizontal contact with the ground, at the moment, the two sets of second air cylinders 73 are started to work, the two sets of collecting frames 75 are driven to move and abut against through the two sets of second piston rods 74, the waste material can be covered inside the collecting frames 75, then the connecting rods 72 are driven to rotate reversely by the motors 71 to drive the collecting frames 75 to turn over the vehicle body 2, then the second air cylinders 73 work to drive the two sets of collecting frames 75 to reversely move away from each other through the second piston rods 74, at the moment, the waste material in the collecting frames 75 can fall into the vehicle body 2, and the waste material does not need to be picked up into the vehicle body 2 by hands of workers, manpower is not only, the waste material is saved, the hands of the workers can be prevented from being sharpened palm of the workers, and the waste material is prevented, and the safety scratch is improved.
One end of the second piston rod 74 far away from the second cylinder 73 can also be provided with a clamping block 8; if need carry some used materials of construction, then can carry out work through the automobile body 2 that is connected with clamp splice 8 to make two sets of second cylinders 73 drive the clamp splice 8 on two sets of second piston rods 74 and be close to each other and offset with the both sides of material, press from both sides the material and upwards overturn again and load onto automobile body 2, thereby not only can carry out the loading to the waste material, can also carry out the loading to good construction material.
The utility model provides a construction discharge apparatus's theory of operation as follows:
firstly, two sets of motors 71 can be started to work to drive two sets of connecting rods 72 to rotate, so that the connecting rods 72 drive the collecting frames 75 on two sets of second air cylinders 73 to rotate and contact with the ground, waste materials can be placed between the two sets of collecting frames 75, the collecting frames 75 are rotationally connected with the second piston rods 74, under the action of the weight of the counterweight plate 751, the collecting frames 75 can be kept in horizontal contact with the ground, at the moment, the two sets of second air cylinders 73 are started to work to drive the two sets of collecting frames 75 to move and abut against through the two sets of second piston rods 74, so that the waste materials can be covered in the collecting frames 75, then the connecting rods 72 are driven by the motors 71 to rotate reversely to drive the collecting frames 75 to turn over the vehicle body 2, then the second air cylinders 73 work to drive the two sets of collecting frames 75 to move reversely and move away from each other through the second piston rods 74, at the moment, the waste materials in the collecting frames 75 can fall into the vehicle body 2, and the waste materials do not need to be picked up into the vehicle body 2 by hands of workers, thereby not only saving scratches, but also preventing the waste materials from being sharpened by the hands of the workers and improving the safety;
if materials used for construction need to be transported, the vehicle body 2 connected with the clamping blocks 8 can work, the two groups of second air cylinders 73 drive the clamping blocks 8 on the two groups of second piston rods 74 to mutually approach and abut against the two sides of the materials, the materials are clamped and then are overturned upwards to be mounted in the vehicle body 2, and therefore not only can the waste materials be loaded, but also the good construction materials can be loaded;
after construction waste is loaded on the vehicle body 2, the vehicle body 2 can be pushed to move to transfer the waste to a specified position, because the vehicle body 2 is rotationally connected with the bottom plate 1 through the matching of the fixed block 31, the rotating block 32 and the rotating rod 33, the first cylinder 41 can be started to work to drive the first piston rod 42 to rise upwards, the ball 43 at the top of the first piston rod 42 can slide in the chute 21 to jack up the rear end of the vehicle body 2 upwards, so that the front end of the vehicle body 2 turns downwards, the waste on the vehicle body 2 can slide towards the outside of the vehicle body under the action of weight at the moment, and collides with the baffle 62, so that the magnetic plate 63 at the bottom of the baffle 62 is separated from the inner bottom wall of the vehicle body 2, the baffle 62 can be driven by the torsion spring shaft 61 to turn upwards to be far away from the vehicle body 2 to open the discharge port, the waste can automatically roll down to the ground through the discharge port, a worker does not need to lift the rear end of the vehicle body 2 by himself to enable the front end of the vehicle body 2 to contact and collide with the ground, thereby saving manpower, and preventing the vehicle body 2 from being damaged due to collide with the ground for a long time;
if wet waste materials are adhered to the inner wall of the vehicle body 2, the waste materials cannot automatically slide out of the vehicle body 2, at the moment, the bolt 54 on the fixing sleeve 53 can be screwed out to loosen the push handle 52, and then the push handle 52 is pulled back and forth to drive the scraper 51 to be attached to the inner wall of the vehicle body 2 to slide back and forth, so that the wet waste materials adhered to the inner wall of the vehicle body 2 can be scraped out of the vehicle body, and the waste materials are further conveniently and completely unloaded;
thereby conveniently adorn the waste material of will constructing and save the manpower on automobile body 2 to can not cause the damage to the automobile body when unloading the waste material of constructing on automobile body 2.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A construction discharge apparatus, comprising:
the device comprises a bottom plate (1), wherein four corners of the bottom plate (1) are respectively provided with a movable wheel (11);
the trolley comprises a trolley body (2), wherein a movable assembly (3) is arranged between the edge of the bottom of the trolley body (2) and the edge of one side of the top of a bottom plate (1);
the turnover mechanism (4) comprises a first air cylinder (41), a first piston rod (42) and balls (43), the first air cylinder (41) is installed at the bottom of the bottom plate (1), one end of the first piston rod (42) is connected with the output end of the first air cylinder (41), the balls (43) are installed at the other end of the first piston rod (42), a sliding groove (21) is formed in the bottom of the vehicle body (2), and the balls (43) are connected inside the sliding groove (21) in a sliding mode;
the scraping component (5) is mounted inside the vehicle body (2);
the feeding mechanism (7), the feeding mechanism (7) is installed on the side wall of the vehicle body (2).
2. The building construction discharging device according to claim 1, wherein the movable assembly (3) comprises fixing blocks (31), rotating blocks (32) and rotating rods (33), the fixing blocks (31) are symmetrically arranged at two side edges of the top of the bottom plate (1), the rotating rods (33) are rotatably connected between the two groups of fixing blocks (31), the two groups of rotating blocks (32) are arranged at the bottom edge of the vehicle body (2), and the rotating blocks (32) are fixedly arranged on the rod wall of the rotating rods (33).
3. The building construction discharging device is characterized in that the scraping component (5) comprises a scraping plate (51), a pushing handle (52), a fixing sleeve (53) and a bolt (54), the scraping plate (51) is connected to the inner side wall of the vehicle body (2) in a sliding mode, the fixing sleeve (53) is highly mounted on the outer wall of the vehicle body (2), the pushing handle (52) penetrates through the fixing sleeve (53) to be connected with the side wall of the vehicle body (2) in a sliding mode, one end, located inside the vehicle body (2), of the pushing handle (52) is connected with the side wall of the scraping plate (51), and the bolt (54) is connected to the outer wall of the fixing sleeve (53) in a threaded mode.
4. The building construction discharge apparatus according to claim 1, wherein a discharge port is formed in the side wall of the front end of the vehicle body (2), a sealing assembly (6) is arranged inside the discharge port, the sealing assembly (6) comprises a torsion spring shaft (61), a baffle plate (62) and a magnetic plate (63), an installation groove (22) is formed in the top wall of the discharge port of the vehicle body (2), the baffle plate (62) is rotatably connected to the inner wall of the installation groove (22) through the torsion spring shaft (61), the magnetic plate (63) is installed at the bottom of the baffle plate (62), and the bottom of the vehicle body (2) is made of steel.
5. The building construction discharging device according to claim 1, wherein the feeding mechanism (7) comprises a motor (71), a connecting rod (72), a second cylinder (73), a second piston rod (74) and a collecting frame (75), the motor (71) is installed on the side walls of the two ends of the vehicle body (2), the connecting rod (72) is installed at the output end of the motor (71), the second cylinder (73) is installed at the other end of the connecting rod (72), the second piston rod (74) is installed at the output end of the second cylinder (73), and the collecting frame (75) is installed at the other end of the second piston rod (74).
6. The construction discharge device according to claim 5, wherein the collecting frame (75) is rotatably connected with an end of the second piston rod (74) away from the second cylinder (73), and a weight plate (751) is installed at the bottom of the collecting frame (75).
7. The construction discharge device according to claim 5, wherein the end of the second piston rod (74) remote from the second cylinder (73) is further provided with a clamping block (8).
CN202222676450.5U 2022-10-11 2022-10-11 Building construction discharge apparatus Active CN218454588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222676450.5U CN218454588U (en) 2022-10-11 2022-10-11 Building construction discharge apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222676450.5U CN218454588U (en) 2022-10-11 2022-10-11 Building construction discharge apparatus

Publications (1)

Publication Number Publication Date
CN218454588U true CN218454588U (en) 2023-02-07

Family

ID=85126931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222676450.5U Active CN218454588U (en) 2022-10-11 2022-10-11 Building construction discharge apparatus

Country Status (1)

Country Link
CN (1) CN218454588U (en)

Similar Documents

Publication Publication Date Title
CN111677252B (en) Green's ceramic tile laying auxiliary device for interior decoration
CN215322694U (en) Building construction brick masonry material handling device machines
CN212738193U (en) Material transporting device for building
CN113336126A (en) Building engineering is with having lift of location and preventing falling
CN218454588U (en) Building construction discharge apparatus
CN111530681A (en) Spraying device capable of automatically removing hub and detecting diameter of hub
CN212053658U (en) Floor tile paving mechanism capable of lifting floor tiles
CN211570777U (en) Oil removing device for processing aluminum alloy section
CN112878633A (en) Device is paintd to building outer wall coating
CN215055043U (en) Auxiliary paving vehicle for large floor tiles
CN210279551U (en) Tire anti-aging coating spraying equipment
CN108867573B (en) Full-automatic construction equipment of gate is consolidated to carbon cloth
CN213494454U (en) Novel rust cleaning sprays paint and uses complementary unit
CN207038960U (en) A kind of Mobile distribution cabinet of convenience in transport
CN212637580U (en) Film transfer car (buggy)
CN215752454U (en) Assembled building element conveyer
CN219325842U (en) Vinasse transportation equipment for brewing workshop
CN210941827U (en) Powder coating conveyer
CN219339480U (en) Building materials are transported and are used dolly of usefulness of building materials sales
CN214295978U (en) Shallow for construction with raising and lowering functions
CN215756199U (en) Assembled bathroom integrates transfer device
CN114592664B (en) Auxiliary positioning construction machinery carrying device and using method thereof
CN219365313U (en) Full-automatic putty powder-applying wall scraping machine for scraping wall and smearing emulsion paint
CN213705527U (en) Mortar recovery processing device for architectural design
CN219314352U (en) Material transportation hanging basket

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant