CN214396558U - Lifting type totally-enclosed multi-material transport vehicle - Google Patents
Lifting type totally-enclosed multi-material transport vehicle Download PDFInfo
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- CN214396558U CN214396558U CN202120123402.6U CN202120123402U CN214396558U CN 214396558 U CN214396558 U CN 214396558U CN 202120123402 U CN202120123402 U CN 202120123402U CN 214396558 U CN214396558 U CN 214396558U
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Abstract
The utility model discloses a lifting type totally-enclosed multi-material transport vehicle, which comprises an automobile chassis, a tank body, a partition plate and a lifting oil cylinder; automobile chassis on swing joint have a jar body, lift cylinder one end is connected to automobile chassis on, the other end is connected to on jar body, be provided with the baffle in jar body, the baffle falls into first material chamber and second material chamber with jar body, still be provided with air feeder on the automobile chassis, air feeder communicates with the cavity in first material chamber and second material chamber respectively, be provided with first material feed inlet on the first material chamber, right downside is provided with first material discharge gate, second material chamber upper end is provided with a plurality of second material feed inlets, the lower extreme is provided with second material ejection of compact tee opening, the ejection of compact of second material tee opening one end, one end and second material chamber are linked together, the other end links to each other with air feeder. This transport vechicle can transport multiple material simultaneously, also can effectively reduce the degree of difficulty of unloading and being under construction, improves conveying efficiency, and then avoids the unnecessary loss.
Description
Technical Field
The utility model belongs to the technical field of material transportation, especially, relate to a totally closed many material transport vechicles of formula of lifting.
Background
At present, in the fields of chemical industry and transportation of building materials such as concrete, mortar and the like, most of the vehicles adopt hydraulic tipping dumper trucks, and the vehicles have the problem of loose coverage in the transportation process, so that the materials are easily thrown in the process of transportation along the way, and the dust pollution index is easily increased. Consequently for reducing dust pollution in the air, sand, cement or other powdery material also can adopt the transportation of the formula of lifting seal pot transport vechicle during transportation, just so can be so that the material in the transportation, avoid appearing throwing along the way, nevertheless lift the formula seal pot transport vechicle when transporting the gravel material, on the one hand because this vehicle exists the demarcation volume, and production facility generally also has certain volume, in actual production process like this, transport vehicle and the unmatched problem of production facility volume appear easily, supply to need not to be flat will lead to the cost of transportation to increase like this, the extravagant scheduling problem of material, on the other hand, it is slow to have the speed of unloading during current vehicle operation, the residual volume is many, unload the difficulty or can't unload the scheduling problem. Therefore, it is necessary to provide a transportation vehicle capable of intelligently controlling the quantitative loading and unloading of materials according to the demand, so as to fundamentally solve the problems, and the occurrence of the vehicle can help the related building material products to realize the subversive change of the production mode.
For construction sites, wet sand and cement are the materials that they must use, but the sand and cement vendors are generally not home, which complicates material procurement management. At present, canned cement is mainly transported by a trailer type cement tank truck, the tank truck is long in body, large in volume and single in function, most urban traffic policy regulations limit passage, and the canned cement can only be transported in traffic convenient areas such as suburbs and cannot be directly transported to a construction site. Meanwhile, sand is mainly transported by using an open tipping vehicle and a closed tank car at present, but the vehicles have single functions and can only realize sand transportation. Synthesize the actual production condition in market, two kinds of materials must be transported by two kinds of vehicles at present, so not only waste time and energy and take the cost, also can influence the construction progress simultaneously, increase traffic pressure and vehicle exhaust emission, and then the polluted environment. Therefore, a novel transport vehicle is needed, and multiple materials can be transported by one vehicle at the same time to meet the requirements of a construction site.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a totally closed many materials transport vechicle of formula of lifting, can transport multiple material simultaneously, also can effectively reduce the unloading and the construction degree of difficulty, improve conveying efficiency, and then avoid the unnecessary loss.
The utility model discloses a realize through following technical scheme:
a lifting type totally-enclosed multi-material transport vehicle comprises an automobile chassis, a tank body, a partition plate and a lifting oil cylinder; automobile chassis on swing joint have a jar body, lift cylinder one end is connected to automobile chassis on, the other end is connected to on jar body, be provided with the baffle in jar body, the baffle falls into first material chamber and second material chamber with jar body, still be provided with air feeder on the automobile chassis, air feeder communicates with the cavity in first material chamber and second material chamber respectively, be provided with first material feed inlet on the first material chamber, right downside is provided with first material discharge gate, second material chamber upper end is provided with a plurality of second material feed inlets, the lower extreme is provided with second material ejection of compact tee opening, the ejection of compact of second material tee opening one end, one end and second material chamber are linked together, the other end links to each other with air feeder.
The lower end of the first material cavity is provided with a material receiving hopper, a first material discharging end socket is arranged below the material receiving hopper, a fluidized bed is arranged in an inner cavity of the first material discharging end socket, and a first material discharging hole extends into the fluidized bed.
The fluidized bed comprises a fluidized bed pressing bar, a fluidized bed material partition and a fluidized bed conical disc; the first material discharging end socket is provided with a fluidized bed conical disc, the fluidized bed conical disc is provided with a fluidized bed material partition, a fluidized bed pressing strip is arranged on the fluidized bed material partition, and the first material discharging port extends into the fluidized bed pressing strip.
The air supply device comprises an air compressor, an air pipeline and an air pipeline valve; the automobile chassis is also provided with an air compressor which is respectively communicated with the first material cavity air inlet and the second material cavity air inlet on the tank body through air pipelines.
The tank body comprises a tank body cavity body, a front end enclosure, a first material rear end enclosure, a second rear end enclosure and a discharge port end enclosure; jar body cavity body front end be provided with preceding head, the rear end is provided with first material back head, first material back head rear end is connected with second back head, second back head rear end is connected with the discharge gate head, is connected with second material ejection of compact tee bend on the discharge gate head, second material ejection of compact tee bend one end communicate in the second material chamber through second material chamber hose coupling.
The lifting type totally-enclosed multi-material transport vehicle is also provided with a sampling device.
The first material discharge hole is formed in the position 40-60 cm below the right side of the first material cavity.
The baffle be metal baffle, first material discharge gate and second material discharge gate tee junction department still are provided with anti-sticking board.
The discharge gate department of first material discharge gate and second material ejection of compact mouth all be provided with the butterfly valve that can accept the switch board control.
The first material cavity is used for storing powdery materials, and the second material cavity is used for storing granular materials or small granular materials with the water content within 3 percent.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a totally closed many material transport vechicle of formula of lifting, cut apart into first material chamber and second material chamber with the jar body through setting up the baffle, like this when the transportation, disposable can transport multiple different materials simultaneously, make the function of vehicle diversified like this, the cost is reduced, environmental pollution has also been reduced, the function of a car transportation multiple material simultaneously has been realized, can satisfy the requirement of job site fast like this, construction speed is improved, also make the material adopt to manage to become simple simultaneously, construction company's management has been made things convenient for.
Simultaneously, this transport vechicle adopts totally enclosed transportation, can be so that the material avoids appearing throwing along the way in the transportation, and because this transport vechicle has set up the butterfly valve at the discharge gate, when needs are to target equipment transported substance material like this, just can realize demarcating volumetric transport, just so can not appear supplying and needing uneven phenomenon, can reduce the cost of transportation.
Furthermore, this transport vechicle adopts the lift cylinder to lift the jar body, makes the inclination of the jar body be 45 degrees like this for the speed of unloading is fast and the surplus rate is low, 1.2 tons per minute, and the surplus rate is about two ten thousandths, has shortened the time of unloading, has improved conveying efficiency.
Furthermore, each discharge port of the tank body is provided with an anti-sticking plate, so that the friction resistance is reduced, and the materials can smoothly slide to the outlet. Simultaneously, the afterbody of the jar body has changed, makes the material can slide to the position that the tank bottoms is minimum, and the afterbody lower extreme in second material chamber has increased the tee bend discharge gate, has guaranteed going on smoothly of the ejection of compact.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle is provided with a special sampling device, so that the real-time monitoring and the material quality detection are guaranteed.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle can transport small-particle materials with the water content within 3%, and in actual production, the transport vehicle can also transport crushed construction waste, so that the secondary utilization rate of the construction waste is directly improved.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle adopts totally-enclosed transportation, and the whole logistics process is clean, environment-friendly, energy-saving and efficient.
Drawings
Fig. 1 is a front view of the lifting type totally-enclosed multi-material transport vehicle provided by the utility model;
fig. 2 is a rear view 1 of the lifting type totally-enclosed multi-material transport vehicle provided by the utility model;
FIG. 3 is a schematic view of a partial sectional structure of the lifting type totally-enclosed multi-material transport vehicle provided by the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is an enlarged view of section C of FIG. 5;
fig. 7 is a schematic view 1 of a lifting type totally-enclosed multi-material transport vehicle in a use state;
fig. 8 is the utility model provides a totally closed many materials transport vechicle user state schematic diagram 2 of formula of lifting.
Wherein, 1 is an automobile chassis; 2 is a tank body; 3 is a gas pipeline; 4 is a second material cavity soft connecting pipe; 5 is a first material outlet; 6 is a front end enclosure; 7 is a clapboard; 8 is a first material rear end socket; 9 is a second rear end socket; 10 is a discharge port end enclosure; 11 is a second material discharging three-way opening; 12 is a receiving hopper; 13 is fluidized bed layering; 14 is a fluidized bed material partition; 15 is a fluidized bed conical disc; 16 is a first material discharging end enclosure; 17 is a first material feeding hole; 18 is a second material feeding hole; 19 is a gas pipeline valve; 20 is a lifting oil cylinder; 21 is a first material cavity; 22 is a second material cavity; 23 is a first material cavity air inlet; 24 is an air inlet of the second material cavity; and 25 is a butterfly valve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Referring to fig. 1 to 8, a lifting type totally-enclosed multi-material transport vehicle comprises an automobile chassis 1, a tank body 2, a partition plate 7 and a lifting oil cylinder 20; the automobile chassis 1 on swing joint have a jar body 2, lift cylinder 20 one end is connected to on the automobile chassis 1, the other end is connected to on jar body 2, be provided with baffle 7 in jar body 2, baffle 7 falls into first material chamber 21 and second material chamber 22 with jar body 2, still be provided with air feeder on the automobile chassis 1, air feeder communicates with the cavity of first material chamber 21 and second material chamber 22 respectively, be provided with first material feed inlet 17 on the first material chamber 21, the right side downside is provided with first material discharge gate 5, second material chamber 22 upper end is provided with a plurality of second material feed inlets 18, the lower extreme is provided with second material ejection of compact three opening 11, the ejection of compact of second material three opening 11 one end, one end with communicate in second material chamber 22 through second material chamber hose coupling pipe 4, the other end links to each other with air feeder.
Preferably, the first material outlet 5 is arranged at the lower right side of the cavity of the first material cavity 21 by 40-60 cm. The separator 7 is a metal separator.
Further, a material receiving hopper 12 is arranged at the lower end of the first material cavity 21, a first material discharging end enclosure 16 is arranged below the material receiving hopper 12, a fluidized bed is arranged in an inner cavity of the first material discharging end enclosure 16, and a first material discharging hole 5 extends into the fluidized bed.
Specifically, the fluidized bed comprises a fluidized bed pressing bar 13, a fluidized bed material partition 14 and a fluidized bed conical disc 15; the first material discharging end socket 16 is provided with a fluidized bed conical disc 15, the fluidized bed conical disc 15 is provided with a fluidized bed material partition 14, the fluidized bed material partition 14 is provided with a fluidized bed pressing strip 13, and the first material discharging hole 5 extends into the fluidized bed pressing strip 13.
Further, the air supply device comprises an air compressor, an air pipeline 3 and an air pipeline valve 19; a first material cavity air inlet 23 and a second material cavity air inlet 24 are further formed in the tank body 2, an air compressor is further arranged on the automobile chassis 1, and the air compressor is communicated with the first material cavity air inlet 23 and the second material cavity air inlet 24 in the tank body through air pipelines 3 respectively.
The tank body 2 comprises a tank body cavity body, a front end enclosure 6, a first material rear end enclosure 8, a second rear end enclosure 9 and a discharge port end enclosure 10; jar body cavity body front end be provided with preceding head 6, the rear end is provided with head 8 behind the first material, head 9 is connected with behind the second behind the first material 8 rear ends, 9 rear ends of head are connected with discharge gate head 10 behind the second, be connected with second material ejection of compact tee bend 11 on the discharge gate head 10.
The discharge gate department of first material discharge gate 5 and second material ejection of compact three-port 11 all be provided with the butterfly valve 25 that can accept the control cabinet control, like this when the transport vechicle reachs on-the-spot back, the discharge gate of the first material discharge gate 5 of transport vechicle and second material ejection of compact three-port 11 is connected the back with the feed inlet of the material production equipment jar body respectively, the transport vechicle is controlled to the material production equipment jar internal transport material to the switch board, after material production equipment electronic scale shows to set for the scalar, switch board control butterfly valve closes, just so realized the ration feed.
It should be noted that the butterfly valve 25 may also be opened or closed under manual control, or may be opened under control of a control cabinet, which is not limited herein.
Further, the first material cavity 21 is used for storing powdery materials or materials with better fluidity, and the second material cavity 22 is used for storing materials with particle property or fluidity not very good or small-particle materials with water content within 3%.
Further, the first material outlet 5 and the second material outlet three-way opening 11 are also provided with anti-sticking plates.
Specifically, when needs are unloaded, the totally closed many materials transport vechicle of formula of lifting is 45 degrees with jar body jack-up through the lift hydro-cylinder of self to make jar internal moisture great material can follow jar even, steady, quick ejection of compact in the body.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle is provided with a special sampling device, so that the real-time monitoring and the material quality detection are guaranteed.
The air compressor machine is equipped with on the totally closed many material transport vechicle of formula of lifting, and after the air compressor machine reached certain atmospheric pressure to the gas in the jar body air feed jar body, atmospheric pressure promoted the material from the ejection of compact tee bend mouth ejection of compact of second material, and after the material went away to the tee bend department that the dress was good, if after certain time second material ejection of compact tee bend mouth piles up some materials, the air current was reverse to be blown, continues to carry out the material, consequently the utility model discloses a dual mode has realized environmental protection and feasibility ejection of compact.
Preferably, the multiple material transport vehicle transports two materials, the first material is cement, the second material is sand, the first material cavity is used for storing cement, and the second material cavity is used for storing sand.
It should be noted that the second material cavity can also be used for storing small particulate matters with the water content within 3% or transporting crushed construction wastes, so that the utilization of the construction wastes is realized.
The vehicle is mainly used for transporting building materials.
The utility model provides a totally closed many materials transport vechicle of formula of lifting is based on the vehicle of the special transportation mortar raw materials of particulate matter's bulk transport and development, and this transport vechicle is hydraulic pressure lift gas suspension feed bin formula structure of unloading, has the efficient characteristics of energy-concerving and environment-protective.
The utility model provides a lifting type totally-enclosed multi-material transport vehicle's principle of unloading
When unloading, the material in the first material cavity is unloaded, then the tank body is lifted by the lifting oil cylinder, the material is concentrated at the discharge port of the second material cavity of the tank body to be in a mountain landslide situation, the material is fluidized in the local range of the discharge port by gas suspension, the material is peeled off layer by compressed gas, and finally the raw material in the second material cavity is quickly unloaded through the discharge port, so that the segregation of the raw material caused by long-time stirring is avoided.
The utility model discloses a totally closed many material transport vechicles of formula of lifting of powdery material, granular material can effectively reduce the degree of difficulty of unloading, reduces the remaining volume of under-deck material, and the reinforcing ability of unloading improves the conveying efficiency, and then avoids the unnecessary loss.
Furthermore, this transport vechicle adopts the lift cylinder to lift the jar body, makes the inclination of the jar body be 45 degrees like this for the speed of unloading is fast and the surplus rate is low, 1.2 tons per minute, and the surplus rate is about two ten thousand, is close to being zero, has shortened the time of unloading, has improved conveying efficiency.
Furthermore, each discharge port of the tank body is provided with an anti-sticking plate, so that the friction resistance is reduced, and the materials can smoothly slide to the outlet. Simultaneously, the afterbody of the jar body has changed, makes the material can slide to the position that the tank bottoms is minimum, and the afterbody lower extreme in second material chamber has increased the tee bend discharge gate, has guaranteed going on smoothly of the ejection of compact.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle is provided with a special sampling device, so that the real-time monitoring and the material quality detection are guaranteed.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle can transport small-particle materials with the water content within 3%, and in actual production, the transport vehicle can also transport crushed construction waste, so that the secondary utilization rate of the construction waste is directly improved.
Furthermore, the lifting type totally-enclosed multi-material transport vehicle adopts totally-enclosed transportation, and the whole logistics process is clean, environment-friendly, energy-saving and efficient.
By combining the above expressions, the lifting type totally-enclosed multi-material transport vehicle meets the transport condition of putting wet sand into a tank.
The utility model provides a totally closed many material transport vechicle of formula of lifting, cut apart into first material chamber and second material chamber with the jar body through setting up the baffle, like this when the transportation, disposable can transport multiple different materials simultaneously, make the function of vehicle diversified like this, the cost is reduced, environmental pollution has also been reduced, the function of a car transportation multiple material simultaneously has been realized, can satisfy the requirement of job site fast like this, construction speed is improved, also make the material adopt to manage to become simple simultaneously, construction company's management has been made things convenient for.
Simultaneously, this transport vechicle adopts totally enclosed transportation, can be so that the material avoids appearing throwing along the way in the transportation, and because this transport vechicle has set up the butterfly valve at the discharge gate, when needs are to target equipment transported substance material like this, just can realize demarcating volumetric transport, just so can not appear supplying and needing uneven phenomenon, can reduce the cost of transportation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A lifting type totally-enclosed multi-material transport vehicle is characterized by comprising an automobile chassis (1), a tank body (2), a partition plate (7) and a lifting oil cylinder (20); the automobile chassis is characterized in that a tank body (2) is movably connected to the automobile chassis (1), one end of a lifting oil cylinder (20) is connected to the automobile chassis (1), the other end of the lifting oil cylinder is connected to the tank body (2), a partition plate (7) is arranged in the tank body (2), the tank body (2) is divided into a first material cavity (21) and a second material cavity (22) by the partition plate (7), an air supply device is further arranged on the automobile chassis (1) and is respectively communicated with the cavities of the first material cavity (21) and the second material cavity (22), a first material feed port (17) is arranged on the first material cavity (21), a first material discharge port (5) is arranged on the lower right side of the first material cavity, a plurality of second material feed ports (18) are arranged at the upper end of the second material cavity (22), a second material discharge three-through hole (11) is arranged at the lower end of the second material discharge three-through hole (11), one end of the second material discharge hole is communicated with the second material cavity (22), the other end is connected with an air supply device.
2. The lifting type totally-enclosed multi-material transport vehicle according to claim 1, wherein a receiving hopper (12) is arranged at the lower end of the first material cavity (21), a first material discharging end enclosure (16) is arranged below the receiving hopper (12), a fluidized bed is arranged in the inner cavity of the first material discharging end enclosure (16), and the first material discharging port (5) extends into the fluidized bed.
3. The lift type totally-enclosed multi-material transport vehicle as claimed in claim 2, wherein the fluidized bed comprises fluidized bed battens (13), fluidized bed material partitions (14) and fluidized bed conical discs (15); the fluidized bed material cutting device is characterized in that a fluidized bed conical disc (15) is arranged on the first material discharging end socket (16), a fluidized bed material partition (14) is arranged on the fluidized bed conical disc (15), a fluidized bed pressing strip (13) is arranged on the fluidized bed material partition (14), and the first material discharging hole (5) extends into the fluidized bed pressing strip (13).
4. A lifting type totally-enclosed multi-material transport vehicle as claimed in claim 1, wherein the air supply device comprises an air compressor, an air pipeline (3) and an air pipeline valve (19); a first material cavity air inlet (23) and a second material cavity air inlet (24) are further formed in the tank body (2), an air compressor is further arranged on the automobile chassis (1), and the air compressor is communicated with the first material cavity air inlet (23) and the second material cavity air inlet (24) in the tank body through air pipelines (3).
5. The lifting type totally-enclosed multi-material transport vehicle as claimed in claim 1, wherein the tank body (2) comprises a tank body cavity body, a front end enclosure (6), a first material rear end enclosure (8), a second rear end enclosure (9) and a discharge port end enclosure (10); jar body cavity body front end be provided with preceding head (6), head (8) behind the rear end is provided with first material, head (8) rear end is connected with behind the second behind first material (9), head (9) rear end is connected with discharge gate head (10) behind the second, is connected with second material ejection of compact tee opening (11) on discharge gate head (10), second material ejection of compact tee opening (11) one end communicate in second material chamber (22) through second material chamber flexible coupling pipe (4).
6. The lift type fully closed multi-material transport vehicle according to claim 1, wherein the lift type fully closed multi-material transport vehicle is further provided with a sampling device.
7. The lifting type totally-enclosed multi-material transport vehicle according to claim 1, wherein the first material outlet (5) is arranged at a position 40-60 cm below the right side of the cavity of the first material cavity (21).
8. The lifting type totally-enclosed multi-material transport vehicle as claimed in claim 1, wherein the partition plate (7) is a metal partition plate, and anti-sticking plates are further arranged at the first material outlet (5) and the second material outlet three-way opening (11).
9. The lifting type totally-enclosed multi-material transport vehicle as claimed in claim 1, wherein the discharge ports of the first material discharge port (5) and the second material discharge port (11) are provided with butterfly valves (25) which can be controlled by a control cabinet.
10. The lifting type totally-enclosed multi-material carrier vehicle as claimed in claim 1, wherein the first material chamber (21) is used for storing powdery materials, and the second material chamber (22) is used for storing granular materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120123402.6U CN214396558U (en) | 2021-01-18 | 2021-01-18 | Lifting type totally-enclosed multi-material transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120123402.6U CN214396558U (en) | 2021-01-18 | 2021-01-18 | Lifting type totally-enclosed multi-material transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214396558U true CN214396558U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120123402.6U Active CN214396558U (en) | 2021-01-18 | 2021-01-18 | Lifting type totally-enclosed multi-material transport vehicle |
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| Country | Link |
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| CN (1) | CN214396558U (en) |
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2021
- 2021-01-18 CN CN202120123402.6U patent/CN214396558U/en active Active
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