CN113479242A - Power supply unit carries with handcart - Google Patents
Power supply unit carries with handcart Download PDFInfo
- Publication number
- CN113479242A CN113479242A CN202110837272.7A CN202110837272A CN113479242A CN 113479242 A CN113479242 A CN 113479242A CN 202110837272 A CN202110837272 A CN 202110837272A CN 113479242 A CN113479242 A CN 113479242A
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- China
- Prior art keywords
- cart
- power supply
- plate
- inner groove
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/61—Batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a trolley for conveying power supply equipment. Has the advantages that: according to the invention, the vibration protection structure is arranged, so that the gravity center of the cart can be reinforced when the cart is pushed in a toppling manner, the phenomenon of moving and slipping is avoided, meanwhile, when the cart is stopped and horizontally placed, the vibration phenomenon in the process can be reduced, the phenomenon that power equipment is separated from the cart is avoided, and through the matching of the cleaning mechanism and the vibration protection structure, the pushing rod drives the movable push plate to jack upwards in the process of stopping moving in cooperation with the gravity and the force of the spring, so that gas in the air bag strip is extruded outwards, the placing position of the cart is dustless, a superior placing environment is created for the cart, and the phenomenon that the cart is unstable due to foreign matters in the placing environment is avoided.
Description
Technical Field
The invention relates to the field of power supply equipment conveying, in particular to a trolley for conveying power supply equipment.
Background
Because power supply equipment is comparatively heavy, and the required power supply equipment size of different equipment is also different, when a large amount of portable power source equipment of needs, in order to improve transport efficiency and ensure power supply equipment's transport safety, need cooperate this type of removal instrument of handcart usually, carry out power supply equipment's transport.
When utilizing the handcart to carry power supply unit, because the handcart is parking and the in-process of carrying, the vibration effort that its produced is great, easily leads to power supply unit on the car under the effect of vibration power, the phenomenon that breaks away from the shallow appears to its shallow after removing to the assigned position, because assigned position environmental factor, can go out to have the shallow place not steadily or the phenomenon that dust flies upward.
Disclosure of Invention
The invention aims to provide a trolley for conveying power supply equipment, and aims to solve the problems that in the prior art, when the trolley is used for conveying the power supply equipment, the trolley generates a large vibration acting force in the parking and conveying processes, the power supply equipment on the trolley is easy to separate from the trolley under the action of the vibration force, and the trolley is unstable to place or has dust flying due to the specified position environment factors after being moved to the specified position.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a power equipment carries and uses handcart, its structure is including putting thing board, protector, backup plate, removal wheel, push-and-pull rod, protector installs in putting thing board lower surface, the backup plate is located and is put thing board upper surface rear side and cooperate, it is equipped with two and is installed in putting thing board lower surface both sides in symmetry respectively to remove the wheel, the push-and-pull rod is installed in backup plate upper surface, protector includes and shakes and protects structure, clearance mechanism, the structure of shaking is located and is put thing board lower surface and looks lock, the clearance mechanism mid portion imbeds and shakes and protects structure upper surface and inside cooperation, clearance mechanism both sides and shake and protect structure both sides mutually and paste and expose in the air.
As a further scheme of the invention, the vibration protection structure comprises a frame buckling plate, an inner groove, a spring ring, a bottom bag, a cross rod, a pulley, a counterweight frame and a friction plate, wherein the inner groove is arranged on the upper surface of the frame buckling plate and is of an integrated structure, the inner groove is matched with a cleaning mechanism, the spring ring is arranged in the middle of the inner part of the frame buckling plate and is matched with the cleaning mechanism, the bottom bag is arranged on the lower surface of the frame buckling plate and is connected with the lower surface of the frame buckling plate, the cross rod is transversely arranged in the bottom bag and is connected with the bottom bag through the pulley, the cross rod is connected with the tail end of the spring ring, the counterweight frame is arranged on the lower surface of the cross rod and is welded with the lower surface of the cross rod, the friction plate is arranged on the lower surface of the bottom bag and is connected with the lower surface of the bottom bag, the gravity center of the cart can be reinforced when the cart is pushed in an inclined shape, the sliding phenomenon of moving and the cart can be avoided, and the vibration phenomenon in the horizontal arrangement can be reduced when the cart is stopped and pushed in the horizontal arrangement, so as to avoid the phenomenon that the power supply equipment is separated from the cart.
As a further scheme of the invention, the lower surface of the inner groove is provided with a through hole matched with the cleaning mechanism, and the spring ring is arranged inside the buckling frame plate and is correspondingly arranged with the through hole arranged on the surface of the inner groove, so that the matched operation of the cleaning mechanism is favorably realized.
As a further scheme of the invention, the bottom bag is made of rubber and is of an arc-shaped structure, and the interior of the bottom bag is of a hollow structure, so that the vibration of the cart on power supply equipment is reduced in the processes of oblique pushing and stopping pushing.
As a further scheme of the invention, the interior of the counterweight frame is of a hollow structure and is distributed with solid balls.
As a further scheme of the invention, the cleaning mechanism comprises a fixed frame, a push rod, a movable push plate, air bag strips, air delivery pipes and air outlet pipes, wherein the fixed frame is arranged inside an inner groove and matched with the inner groove, the tail end of the push rod penetrates through the lower surface of the fixed frame and extends into a through hole formed in the surface of the inner groove to be connected with a spring ring, the movable push plate is arranged inside the fixed frame and welded with the top end of the push rod, the air bag strips are provided with two air bag strips which are symmetrically arranged on two sides inside the fixed frame and positioned on the upper surface of the movable push plate, the air delivery pipes are respectively connected with the outer surface of the air bag strips in a penetrating manner, the air outlet pipes are distributed on the surfaces of the left side and the right side of the fixed frame and are connected with the air bag strips in a penetrating manner through the air delivery pipes, and the push rod drives the movable push plate to jack upwards by matching with gravity and the force of the spring in the process of stopping movement, so that the air in the air bag strips is extruded outwards, the placing position of the cart is dustless, a superior placing environment is created for the cart, and the phenomenon that the cart is unstable due to the fact that foreign matters exist in the placing environment is avoided.
As a further scheme of the invention, a return spring is arranged in the air bag strip, and the air bag strip is made of elastic rubber.
As a further scheme of the invention, the air outlet pipe is of a downward inclined shape and is of a telescopic structure.
Advantageous effects of the invention
Compared with the traditional power supply equipment conveying trolley, the trolley has the following beneficial effects:
according to the invention, the vibration protection structure is arranged, so that the gravity center of the trolley can be reinforced when the trolley is pushed in a toppling manner, the phenomenon of moving and slipping is avoided, and meanwhile, the vibration phenomenon in the process can be reduced when the trolley is stopped to be pushed and is horizontally placed, so that the phenomenon that power supply equipment is separated from the trolley is avoided.
In the invention, the cooperation of the cleaning mechanism and the vibration protection structure is favorable for realizing that the push rod drives the movable push plate to jack upwards by matching with gravity and the force of the spring in the process of stopping moving, so that the gas in the air bag strip is extruded outwards, the placing position of the trolley is dustless, a superior placing environment is created for the trolley, and the phenomena of unstable placing and the like caused by foreign matters in the placing environment are avoided.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a power supply equipment transportation cart according to the present invention.
Fig. 2 is a front view of the protection device of the present invention.
Fig. 3 is a schematic top view of the protection device of the present invention.
Fig. 4 is a schematic side view of the vibration protection structure of the present invention.
FIG. 5 is a schematic front view of the cleaning mechanism of the present invention.
In the figure: the device comprises a storage plate-1, a protection device-2, a backup plate-3, a moving wheel-4, a push-pull rod-5, a vibration protection structure-2 a, a cleaning mechanism-2 b, a buckle frame plate-2 a1, an inner groove-2 a2, a spring ring-2 a3, a bottom bag-2 a4, a cross rod-2 a5, a pulley-2 a6, a counterweight frame-2 a7, a friction plate-2 a8, a fixed frame-2 b1, a push rod-2 b2, a movable push plate-2 b3, an air bag strip-2 b4, an air pipe-2 b5, an air outlet pipe-2 b6 and an air bag strip-2 b 41.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment:
as shown in fig. 1 to 4, the present invention provides a technical solution of a power supply equipment transportation cart:
as shown in fig. 1-3, the power supply equipment transportation cart structurally comprises a storage plate 1, a protection device 2, a backup plate 3, a moving wheel 4 and a push-pull rod 5, wherein the protection device 2 is installed on the lower surface of the storage plate 1, the backup plate 3 is arranged on the rear side of the upper surface of the storage plate 1 and matched with the backup plate, the moving wheel 4 is provided with two backup plates and symmetrically installed on two sides of the lower surface of the storage plate 1, the push-pull rod 5 is installed on the upper surface of the backup plate 3, the protection device 2 comprises a vibration protection structure 2a and a cleaning mechanism 2b, the vibration protection structure 2a is arranged on the lower surface of the storage plate 1 and buckled with the vibration protection structure 2a, the middle part of the cleaning mechanism 2b is embedded into the upper surface of the vibration protection structure 2a and matched with the inner part of the vibration protection structure 2a, and two sides of the cleaning mechanism 2b are attached to two sides of the vibration protection structure 2a and exposed to the air.
As shown in fig. 3-4, the vibration protection structure 2a includes a frame fastening plate 2a1, an inner groove 2a2, a spring ring 2a3, a bottom pocket 2a4, a cross bar 2a5, a pulley 2a6, a weight frame 2a7, a friction plate 2a8, the inner groove 2a2 is formed on the upper surface of the frame fastening plate 2a1 and is an integrated structure, the inner groove 2a2 is matched with a cleaning mechanism 2b, the spring ring 2a3 is formed in the middle of the frame fastening plate 2a1 and is matched with the cleaning mechanism 2b, the bottom pocket 2a4 is formed on the lower surface of the frame fastening plate 2a1 and is connected, the cross bar 2a5 is formed transversely inside the bottom pocket 2a4 and is connected with the pulley 2a6, the cross bar 2a5 is connected with the end of the spring ring 2a3 a, the frame 2a7 is formed on the lower surface of the cross bar 2a5 and is welded, the friction plate 2a8 is connected with the bottom pocket 2a4 to facilitate the bottom pocket to be tilted and pushed, the gravity center of the trolley can be reinforced when the trolley is toppled over, the phenomenon of moving and slipping is avoided, and meanwhile, when the trolley stops pushing and is horizontally placed, the vibration phenomenon in the process can be reduced, so that the phenomenon that the trolley is separated from the power supply equipment is avoided.
As shown in fig. 3-4, the lower surface of the inner groove 2a2 is provided with a through hole matched with the cleaning mechanism 2b, and the spring ring 2a3 is arranged inside the frame fastening plate 2a1 and is installed corresponding to the through hole provided on the surface of the inner groove 2a2, which is beneficial to implementing the matched operation of the cleaning mechanism 2 b.
As shown in fig. 4, the bottom bag 2a4 is made of rubber and has an arc-shaped structure, and the interior of the bottom bag 2a4 has a hollow structure, which is beneficial to reducing the vibration of the cart to the power supply device during the process of pushing the cart obliquely and stopping pushing the cart.
As shown in fig. 4, the weight frame 2a7 has a hollow structure and is distributed with solid balls.
The specific realization principle is as follows: when utilizing the handcart to carry power supply unit, because the handcart is parking and the in-process of carrying, the vibration effort that its produced is great, easily leads to power supply unit on the car under the effect of vibration power, the phenomenon that breaks away from the shallow appears to its shallow after removing to the assigned position, because assigned position environmental factor, can go out to have the shallow place not steadily or the phenomenon that dust flies upward.
Therefore, by using the protection device 2, when power supply equipment needs to be conveyed, an operator holds the push-pull rod 5 to move the cart in a tilting manner, and after the solid balls arranged in the counterweight frame 2a7 are in a tilting manner, the solid balls are inclined to the tilting side of the cart, so that the cross rod 2a5 is driven to move synchronously, the center of the tilting direction of the cart is enlarged, the phenomenon that the vibration amplitude is large due to collision in the moving process is avoided, and the cart is stably moved;
meanwhile, when the cart does not need to be moved, the cart is prevented from moving towards the horizontal direction, the solid balls inside the counterweight frame 2a7 are horizontally spread and placed inside the counterweight frame 2a7 while being horizontally placed, so that the gravity on the lower surface of the object placing plate 1 is reinforced, and the cart is stably placed.
In summary, the vibration protection structure is beneficial to reinforcing the gravity center of the cart when the cart is pushed in a toppling manner, so that the phenomenon of movement and slipping is avoided, and meanwhile, when the cart is stopped and horizontally placed, the vibration phenomenon in the process can be reduced, so that the phenomenon that the power supply equipment is separated from the cart is avoided.
Second embodiment:
as shown in fig. 2 to 5, the present invention provides a technical solution of a power supply equipment transportation cart:
as shown in fig. 2-4, a power supply equipment transportation cart comprises a cleaning mechanism 2b, a fixed frame 2b1, a push rod 2b2, a movable push plate 2b3, an air bag strip 2b4, an air pipe 2b5 and an air outlet pipe 2b6, wherein the fixed frame 2b1 is arranged inside an inner groove 2a2 and matched with the inner groove, the tail end of the push rod 2b2 penetrates through the lower surface of the fixed frame 2b1 and extends into a through hole formed in the surface of the inner groove 2a2 to be connected with a spring ring 2a3, the movable push plate 2b3 is arranged inside the fixed frame 2b1 and welded with the top end of the push rod 2b2, the air bag strip 2b4 is provided with two air pipes which are symmetrically arranged on two sides inside the fixed frame 2b1 and located on the upper surface of the movable push plate 2b3, the air pipe 2b5 penetrates through the outer surface of the air bag strip 2b4, the air outlet pipe 2b6 is distributed on the left and right surfaces of the fixed frame 2b1, the air pipe 2b5 is connected with the air bag strip 2b4 in a penetrating manner, so that the air bag cart is beneficial to realizing that in the process of stopping moving, the push rod 2b2 drives the movable push plate 2b3 to jack upwards by matching with gravity and the force of a spring, and the air in the air bag strip 2b4 is extruded outwards, so that the placing position of the cart is dustless, a superior placing environment is created for the cart, and the phenomenon that the placing is unstable and the like due to the fact that foreign matters exist in the placing environment is avoided.
As shown in fig. 5, a return spring is provided inside the airbag strip 2b4, and the airbag strip 2b41 is made of elastic rubber.
As shown in fig. 5, the outlet pipe 2b6 is downwardly inclined and has a telescopic structure.
On the basis of embodiment 1, because the push rod 2b2 is connected with the spring coil 2a3, and the spring coil 2a3 is connected with the cross rod 2a5, the cross rod 2a5 moves obliquely, and simultaneously, the spring coil 2a3 is matched with the push rod 2b2 to firstly have downward tension, so that the push rod is placed at a distance from the air bag strip 2b 4;
when the push-out needs to be horizontally placed, the spring ring 2a3 does not have downward pulling force on the push rod 2b2 any more, the push rod 2b2 moves upwards under the action of the spring force of the spring ring 2a3 in the original position, the extrusion force is applied to the air bag strip 2b4, the generated air is blown outwards through the air outlet pipe 2b6 along the air pipe 2b5, and therefore foreign matters are blown to the position where the cart is placed.
In summary, in the invention, the cooperation of the cleaning mechanism and the vibration protection structure is beneficial to realizing that the push rod drives the movable push plate to jack upwards by matching with gravity and the force of the spring in the process of stopping moving, so that the gas in the air bag strip is extruded outwards, the placing position of the cart is dustless, a superior placing environment is created for the cart, and the phenomenon of unstable placing caused by foreign matters in the placing environment is avoided.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a power equipment carries and uses handcart, its structure is including putting thing board (1), protector (2), backup plate (3), removal wheel (4), push-and-pull rod (5), its characterized in that: the protection device (2) is arranged on the lower surface of the object placing plate (1), the backup plate (3) is arranged on the rear side of the upper surface of the object placing plate (1) and matched with the backup plate, the two moving wheels (4) are arranged and symmetrically arranged on two sides of the lower surface of the object placing plate (1) respectively, and the push-pull rod (5) is arranged on the upper surface of the backup plate (3);
protector (2) including shaking and protecting structure (2a), clearance mechanism (2b), shake and protect structure (2a) and locate and put thing board (1) lower surface and looks lock, clearance mechanism (2b) mid portion embedding shakes and protects structure (2a) upper surface and inside cooperation, clearance mechanism (2b) both sides and shake and protect structure (2a) both sides laminating mutually and expose in the air.
2. The cart for transporting power supply equipment according to claim 1, characterized in that: the vibration protection structure (2a) comprises a frame buckling plate (2a1), an inner groove (2a2), a spring ring (2a3), a bottom pocket (2a4), a cross rod (2a5), a pulley (2a6), a counterweight frame (2a7) and a friction plate (2a8), wherein the inner groove (2a2) is arranged on the upper surface of the frame buckling plate (2a1) and is of an integrated structure, the inner groove (2a2) is matched with a cleaning mechanism (2b), the spring ring (2a3) is arranged in the middle of the frame buckling plate (2a1) and is matched with the cleaning structure (2b), the bottom pocket (2a4) is arranged on the lower surface of the frame buckling plate (2a1) and is connected with the cleaning mechanism, the cross rod (2a5) is transversely arranged inside the bottom pocket (2a4) and is connected with the pulley (2a6), the cross rod (5) is connected with the tail end of the spring ring (2a 375) and the cross rod (7) and is welded with the cross rod (5732 a7), the friction plate (2a8) is arranged on the lower surface of the bottom pocket (2a4) and connected with the bottom pocket.
3. The cart for transporting power supply equipment according to claim 2, characterized in that: the lower surface of the inner groove (2a2) is provided with a through hole matched with the cleaning mechanism (2b), and the spring ring (2a3) is arranged inside the buckle frame plate (2a1) and corresponds to the through hole arranged on the surface of the inner groove (2a 2).
4. The cart for transporting power supply equipment according to claim 2, characterized in that: the bottom bag (2a4) is made of rubber and is of an arc-shaped structure, and the interior of the bottom bag (2a4) is of a hollow structure.
5. The cart for transporting power supply equipment according to claim 2, characterized in that: the weight frame (2a7) is hollow and distributed with solid balls.
6. The cart for transporting power supply equipment according to claim 1, characterized in that: the cleaning mechanism (2b) comprises a fixed frame (2b1), a push rod (2b2), a movable push plate (2b3), an air bag strip (2b4), air pipes (2b5) and an air outlet pipe (2b6), the fixed frame (2b1) is arranged inside an inner groove (2a2) and matched with the inner groove, the tail end of the push rod (2b2) penetrates through the lower surface of the fixed frame (2b1) and extends into a through hole formed in the surface of the inner groove (2a2) to be connected with a spring ring (2a3), the movable push plates (2b3) are arranged inside the fixed frame (2b1) and welded with the top end of the push rod (2b2), the air bag strips (2b4) are provided with two strips which are symmetrically arranged on two sides inside the fixed frame (2b1) and arranged on the upper surface of the movable push plates (2b3), the air pipes (2b5) are respectively connected with the outer surface of the air bag strip (2b4), and the air outlet pipe (2b) penetrates through the left surface and the right surface 1 of the fixed frame (2b6), and is connected with the airbag strip (2b4) through an air conveying pipe (2b 5).
7. The cart for transporting power supply equipment according to claim 6, characterized in that: the inside reset spring that is equipped with of gasbag strip (2b4), gasbag strip (2b4) are elasticity rubber material.
8. The cart for transporting power supply equipment according to claim 6, characterized in that: the air outlet pipe (2b6) is downward inclined and has a telescopic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837272.7A CN113479242A (en) | 2021-07-23 | 2021-07-23 | Power supply unit carries with handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110837272.7A CN113479242A (en) | 2021-07-23 | 2021-07-23 | Power supply unit carries with handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113479242A true CN113479242A (en) | 2021-10-08 |
Family
ID=77943394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110837272.7A Withdrawn CN113479242A (en) | 2021-07-23 | 2021-07-23 | Power supply unit carries with handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113479242A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004937A (en) * | 2016-07-11 | 2016-10-12 | 中航（重庆）微电子有限公司 | Anti-toppling barrow |
| CN109484443A (en) * | 2018-11-26 | 2019-03-19 | 池青青 | It is a kind of can power-assisted go up a slope and can hinder the building site of descending hand-push trolley for building again |
| CN111547652A (en) * | 2020-05-11 | 2020-08-18 | 吴乘才 | Plastic drum automatic lifting device |
| CN112046561A (en) * | 2020-09-28 | 2020-12-08 | 朱滇卫 | Dustproof cart for constructional engineering |
| CN112124385A (en) * | 2020-10-03 | 2020-12-25 | 漳州市龙文区健达电子科技有限公司 | Novel barreled liquid transportation device |
| CN112678037A (en) * | 2021-01-12 | 2021-04-20 | 中国建筑第七工程局有限公司 | Material transfer device in building construction |
-
2021
- 2021-07-23 CN CN202110837272.7A patent/CN113479242A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004937A (en) * | 2016-07-11 | 2016-10-12 | 中航（重庆）微电子有限公司 | Anti-toppling barrow |
| CN109484443A (en) * | 2018-11-26 | 2019-03-19 | 池青青 | It is a kind of can power-assisted go up a slope and can hinder the building site of descending hand-push trolley for building again |
| CN111547652A (en) * | 2020-05-11 | 2020-08-18 | 吴乘才 | Plastic drum automatic lifting device |
| CN112046561A (en) * | 2020-09-28 | 2020-12-08 | 朱滇卫 | Dustproof cart for constructional engineering |
| CN112124385A (en) * | 2020-10-03 | 2020-12-25 | 漳州市龙文区健达电子科技有限公司 | Novel barreled liquid transportation device |
| CN112678037A (en) * | 2021-01-12 | 2021-04-20 | 中国建筑第七工程局有限公司 | Material transfer device in building construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211008 |