CN111976810A - Moving device for production of annular heavy drill - Google Patents
Moving device for production of annular heavy drill Download PDFInfo
- Publication number
- CN111976810A CN111976810A CN202010854556.2A CN202010854556A CN111976810A CN 111976810 A CN111976810 A CN 111976810A CN 202010854556 A CN202010854556 A CN 202010854556A CN 111976810 A CN111976810 A CN 111976810A
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- main body
- fixedly connected
- annular heavy
- annular
- heavy drill
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229920002379 silicone rubber Polymers 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 150000001845 chromium compounds Chemical class 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 description 6
- 241000501667 Etroplus Species 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- 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
- B62B5/06—Hand moving equipment, e.g. handle bars
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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 moving device for producing an annular heavy drill, which comprises a trolley main body and universal wheels arranged on the bottom surface of the trolley main body, wherein an installation cavity is formed in the bottom end of the trolley main body, a rotary table is arranged on one side surface of the trolley main body in a penetrating manner, symmetrical bevel gears are fixedly connected to the outer side of the rotary table, a limiting pipe is embedded above the trolley main body corresponding to the bevel gears, a pushing and lifting screw rod is fixedly connected to the top end of the bevel gears, a threaded pipe is connected to the top end of the pushing and lifting screw rod in a threaded manner, a sliding device is connected with the limiting pipe in a sliding manner, a baffle is fixedly connected to one side of the threaded pipe, and a telescopic baffle is fixedly connected to; through installing bevel gear additional, rotate the carousel and can adjust the height of baffle, the baffle can heavily bore the annular of transportation and play spacing effect, has avoided the annular to heavily bore and has followed the landing on the shallow main part at the in-process of transportation to lead to the annular to heavily bore the damage, improved the security of shallow main part.
Description
Technical Field
The invention relates to the field of machine manufacturing, in particular to a moving device for producing an annular heavy drill.
Background
After the annular heavy drill is produced in a processing workshop, a transport vehicle is required to transport the annular heavy drill.
However, the height of the two side baffles of the existing transport vehicle cannot be adjusted, when the number of the transported annular heavy drills is large, the annular heavy drills may incline or fall down from the transport vehicle, and even fall off, so that the annular heavy drills are easily damaged and even hurt to transport personnel, certain potential safety hazards exist, secondly, when the transport vehicle lifts the annular heavy drills, the weight change is large, the stability is low, the annular heavy drills are easy to slide, the carrying efficiency is influenced, and finally, the handle height of the transport vehicle cannot be adjusted, the annular heavy drills cannot be suitable for different heights to use, the adaptability is low, and therefore the annular heavy drills are provided with the moving device for production.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the moving device for producing the annular heavy drill, which can adjust the height of the baffle, and can solve the technical problems that when the number of the annular heavy drill transported by the existing transport vehicle is large, the annular heavy drill can be inclined from the transport vehicle or even slide down, is easy to be damaged, even injures the transport personnel, and has certain potential safety hazard.
In order to solve the technical problems, the invention provides the following technical scheme: a moving device for producing an annular heavy drill comprises a cart main body and universal wheels arranged on the bottom surface of the cart main body, a mounting cavity is arranged inside the bottom end of the cart main body, a turntable is arranged on the surface of one side of the cart main body in a penetrating way, the outer side of the turntable is fixedly connected with symmetrical bevel gears, a limiting pipe is embedded above the cart body corresponding to the bevel gears, the top end of the bevel gear is fixedly connected with a pushing and lifting screw rod, the top end of the pushing and lifting screw rod is connected with a threaded pipe in a threaded manner, a limiting ring is arranged between the threaded pipe and the bevel gear, the outer surface of the bottom end of the threaded pipe is fixedly connected with symmetrical sliding devices, the sliding device is connected with the limiting pipe in a sliding way, one side of the threaded pipe is fixedly connected with a baffle plate, the interior top surface fixedly connected with reset spring of baffle, reset spring's terminal fixedly connected with telescopic baffle.
As a preferred technical scheme of the invention, two sides of the cart main body are fixedly connected with symmetrical vertical sleeves, one side of each vertical sleeve is communicated with a transverse sleeve, a pull rod penetrates through the surface of each vertical sleeve in a sliding manner, the bottom end of each pull rod is sequentially and fixedly connected with a second fixed block, a first fixed block and a support leg, a vertical spring is sleeved on the outer side of the top end of each pull rod, a horizontal screw rod penetrates through the inner part of each transverse sleeve in a sliding manner, the tail end of each horizontal screw rod extends to the inner part of each vertical sleeve, and a horizontal spring is sleeved on the outer side of each horizontal screw rod.
As a preferred technical scheme of the invention, the top surface of the cart main body is fixedly connected with a push rod, the top end of the push rod is connected with a telescopic sleeve through a fastening screw rod, and the top end of the telescopic sleeve is fixedly connected with a handle.
As a preferable technical scheme of the invention, a silicone rubber sleeve for buffering is sleeved on the surface of the handle, and salient points for skid prevention are arranged on the surface of the silicone rubber sleeve.
As a preferable technical scheme of the invention, lightening holes are arranged inside the threaded pipe and are uniformly distributed.
As a preferable technical scheme of the invention, the bottom surface of the cart main body is provided with an antirust layer, and the antirust layer is tightly attached to the cart main body.
As a preferable technical scheme of the invention, the top surface of the cart main body is provided with anti-skid grains, and the anti-skid grains are S-shaped.
As a preferable technical scheme of the invention, the bottom surface of the support leg is provided with an anti-skid layer, and the anti-skid layer is tightly attached to the support leg.
In a preferred embodiment of the present invention, a soft pad is disposed outside the turntable, and a vent hole is disposed inside the soft pad.
As a preferable technical scheme of the invention, the surface of the push rod is plated with a chromium compound, and the surface of the chromium compound is smooth.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through installing bevel gear additional, rotate the carousel and can adjust the height of baffle, the load capacity of shallow main part can be adjusted to the baffle, can heavily bore to the annular of transportation and play spacing effect, has avoided the annular to heavily bore from the shallow main part landing at the in-process of transportation to lead to the annular to heavily bore the damage, lead to the fact personnel injured even, lead to the fact the potential safety hazard, improved the security of shallow main part.
2. Through having installed pull rod and stabilizer blade additional, the position of adjusting the pull rod can increase the stability of shallow main part, has avoided appearing the shallow main part when unloading because weight and focus change lead to slide or the skew, has improved the efficiency of unloading transport.
3. Through having installed telescopic tube additional, rotate fastening screw can be with the height of adjusting handle, make the shallow main part can be applicable to not co-altitude user, improved the application scope of shallow main part, improved the suitability of shallow main part.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the push rod of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of the vertical casing of the present invention;
wherein: 1. a cart body; 2. a push rod; 3. a telescopic sleeve; 4. fastening a screw rod; 5. a handle; 6. a baffle plate; 7. a universal wheel; 8. a vertical sleeve; 9. a support leg; 10. a vertical spring; 11. a turntable; 12. a threaded pipe; 13. a return spring; 14. a telescopic baffle; 15. a mounting cavity; 16. a pull rod; 17. a bevel gear; 18. a limiting pipe; 19. a sliding device; 20. pushing and lifting the screw rod; 21. a limiting ring; 22. a horizontal screw; 23. a transverse cannula; 24. a horizontal spring; 25. a first fixed block; 26. and a second fixed block.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, a moving device for producing an annular heavy drill comprises a cart main body 1 and a universal wheel 7 arranged on the bottom surface of the cart main body 1, wherein a mounting cavity 15 is arranged inside the bottom end of the cart main body 1, a rotary table 11 penetrates through the surface of one side of the cart main body 1, symmetrical bevel gears 17 are fixedly connected to the outer side of the rotary table 11, a limiting pipe 18 is embedded above the cart main body 1 corresponding to the bevel gears 17, a pushing and lifting screw 20 is fixedly connected to the top end of the bevel gears 17, a threaded pipe 12 is connected to the top end of the pushing and lifting screw 20 in a threaded manner, a limiting ring 21 is arranged between the threaded pipe 12 and the bevel gears 17, symmetrical sliding devices 19 are fixedly connected to the outer surface of the bottom end of the threaded pipe 12, the sliding devices 19 are slidably connected to the limiting pipe 18, a baffle 6 is fixedly connected to one side of the threaded pipe 12, a return spring 13 is;
when the annular heavy drill is used, when the number of the annular heavy drills loaded on the cart main body 1 is large, the turntable 11 is rotated, the turntable 11 drives the bevel gear 17 to rotate, the bevel gear 17 drives the lifting screw 20 to rotate, the lifting screw 20 pushes the threaded pipe 12 to lift under the action of the threads, the threaded pipe 12 drives the baffle 6 to lift, the return spring 13 which is originally in a compressed state is not stressed any more, the telescopic baffle 14 is pushed to move downwards after being opened, the telescopic baffle 14 is abutted against the surface of the cart main body 1, the turntable 11 is not rotated until the baffle 6 is at a proper height, the height of the baffle 6 is adjusted at the moment, the operation is simple, the height of the baffle 6 can be adjusted by rotating the turntable 11, the loading capacity of the cart main body 1 can be adjusted by the baffle 6, the effect of limiting the transported annular heavy drills can be achieved, and the phenomenon that the annular heavy drills slide down from the cart main body 1 in, thereby causing damage to the annular heavy drill and even injury to personnel, causing potential safety hazards and improving the safety of the cart main body 1.
In another embodiment, the embodiment discloses vertical sleeves 8 arranged at two sides of a cart main body 1, as shown in fig. 1 and 6, two symmetrical vertical sleeves 8 are fixedly connected to two sides of the cart main body 1, one side of each vertical sleeve 8 is communicated with a transverse sleeve 23, a pull rod 16 penetrates through the surface of each vertical sleeve 8 in a sliding manner, a second fixed block 26, a first fixed block 25 and a support leg 9 are sequentially and fixedly connected to the bottom end of each pull rod 16, a vertical spring 10 is sleeved outside the top end of each pull rod 16, a horizontal screw 22 is arranged inside each transverse sleeve 23 in a sliding manner, the tail end of each horizontal screw 22 extends into each vertical sleeve 8, and a horizontal spring 24 is sleeved outside each horizontal screw 22;
when the cart main body 1 is unloaded, the stability of the cart main body 1 needs to be maintained, the horizontal screw 22 is pulled to one outer side, the horizontal spring 24 which is originally in a normal state is stressed and contracted until the horizontal screw 22 is completely positioned in the transverse sleeve 23, the pull rod 16 moves downwards under the action of gravity until the support legs 9 abut against the ground, the horizontal screw 22 is loosened, the horizontal spring 24 is not stressed any more, the horizontal screw 22 is driven to move until the tail end of the horizontal screw 22 is positioned between the second fixing block 26 and the first fixing block 25 and abuts against the surface of the pull rod 16, the horizontal screw 22 plays a limiting role on the pull rod 16, at the moment, the position of the cart main body 1 is fixed, the structure is simple, the position of the pull rod 16 can be adjusted to increase the stability of the cart main body 1, and the sliding or deviation caused by the change of the weight and the gravity when the cart main body 1 is unloaded, the efficiency of unloading transport has been improved.
In another embodiment, the embodiment discloses a telescopic tube 3 disposed outside the push rod 2, as shown in fig. 1 and 3, the push rod 2 is fixedly connected to the top surface of the cart main body 1, the top end of the push rod 2 is connected to the telescopic tube 3 through a fastening screw 4, and the top end of the telescopic tube 3 is fixedly connected to a handle 5;
during the use, when the height of handle 5 needs to be adjusted, fastening screw 4 is rotated, until fastening screw 4 leaves the surface of push rod 2 under the effect of screw thread, pulling telescopic tube 3 removes, telescopic tube 3 drives handle 5 and removes, when handle 5 is in suitable position, fastening screw 4 again, the altitude mixture control of handle 5 finishes this moment, this simple structure, it can be with the height of adjusting handle 5 to rotate fastening screw 4, make shallow main part 1 can be applicable to not high user, the application scope of shallow main part 1 has been improved, the suitability of shallow main part 1 has been improved.
In another embodiment, the present embodiment discloses a silicone rubber sleeve disposed on the surface of the handle 5, as shown in fig. 1, a silicone rubber sleeve for buffering is sleeved on the surface of the handle 5, and salient points for anti-slip are disposed on the surface of the silicone rubber sleeve; when the anti-slip rubber sleeve is used, the silicone rubber sleeve can play a role in buffering, and the salient points can play a role in preventing slipping, so that hands are prevented from falling off.
In another embodiment, the present embodiment discloses lightening holes arranged inside the threaded pipe 12, as shown in fig. 4, the interior of the threaded pipe 12 is provided with lightening holes, and the lightening holes are uniformly distributed; when in use, the lightening hole can effectively reduce the weight of the screwed pipe 12 and improve the portability of the screwed pipe 12.
In another embodiment, the embodiment discloses an antirust layer disposed on the bottom surface of the cart body 1, as shown in fig. 1, the bottom surface of the cart body 1 is provided with the antirust layer, and the antirust layer is tightly attached to the cart body 1; when the anti-rust trolley is used, the trolley main body 1 which can be prevented from rusting in a humid environment by the anti-rust layer, and the service life of the trolley main body 1 is prolonged.
In another embodiment, the present embodiment discloses anti-skid threads disposed on the top surface of the cart main body 1, as shown in fig. 2, the top surface of the cart main body 1 is provided with anti-skid threads, and the anti-skid threads are S-shaped; when the anti-skidding annular heavy drill cart is used, the S-shaped anti-skidding lines on the surface of the cart main body 1 can increase the friction force of the cart main body 1 and prevent the annular heavy drill from slipping off.
In another embodiment, this embodiment discloses an anti-slip layer disposed on the bottom surface of the supporting foot 9, as shown in fig. 6, the bottom surface of the supporting foot 9 is provided with an anti-slip layer, and the anti-slip layer is tightly attached to the supporting foot 9; when the trolley is used, the friction force between the support legs 9 and the bottom surface can be increased by the anti-skid layer, and the stability of the trolley main body 1 is improved.
In another embodiment, this embodiment discloses a soft pad disposed on the surface of the rotating disk 11, as shown in fig. 4, the soft pad is disposed on the outer side of the rotating disk 11, and the soft pad has a vent hole inside; when in use, the soft pad can play a role in buffering, thereby avoiding hurting hands.
In another embodiment, this embodiment discloses a chromide disposed on the surface of the push rod 2, as shown in fig. 1, the surface of the push rod 2 is plated with the chromide, and the surface of the chromide is smooth; when in use, the chromide can passivate the surface of the push rod 2 and prevent the push rod 2 from being corroded.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an annular heavy brill mobile device for production, includes shallow main part (1) and sets up in universal wheel (7) of shallow main part (1) bottom surface, its characterized in that: the novel trolley is characterized in that a mounting cavity (15) is formed in the bottom end of the trolley main body (1), a rotary plate (11) penetrates through the surface of one side of the trolley main body (1), symmetrical bevel gears (17) are fixedly connected to the outer side of the rotary plate (11), a limiting pipe (18) is embedded above the trolley main body (1) corresponding to the bevel gears (17), a pushing and lifting screw (20) is fixedly connected to the top end of the bevel gears (17), a threaded pipe (12) is connected to the top end of the pushing and lifting screw (20) in a threaded manner, a limiting ring (21) is arranged between the threaded pipe (12) and the bevel gears (17), symmetrical sliding devices (19) are fixedly connected to the outer surface of the bottom end of the threaded pipe (12), the sliding devices (19) are slidably connected with the limiting pipe (18), a baffle plate (6) is fixedly connected to one side of the threaded pipe (12), and a reset spring (13) is fixedly, the tail end of the return spring (13) is fixedly connected with a telescopic baffle (14).
2. The mobile device for producing the annular heavy drill according to claim 1, wherein: the utility model discloses a shallow, including shallow main part (1), the both sides fixedly connected with of shallow main part (1) is symmetrical vertical sleeve pipe (8), one side intercommunication of vertical sleeve pipe (8) has horizontal sleeve pipe (23), the surface slip of vertical sleeve pipe (8) runs through pull rod (16), the bottom fixedly connected with second fixed block (26), first fixed block (25), stabilizer blade (9) in proper order of pull rod (16), the top outside cover of pull rod (16) is equipped with vertical spring (10), horizontal screw rod (22) are worn to be equipped with in the inside slip of horizontal sleeve pipe (23), just the end of horizontal screw rod (22) extends to the inside of vertical sleeve pipe (8), horizontal spring (24) are equipped with to the outside cover of horizontal screw rod (22).
3. The mobile device for producing the annular heavy drill according to claim 1, wherein: the top surface fixedly connected with push rod (2) of shallow main part (1), the top of push rod (2) is connected with telescopic tube (3) through fastening screw (4), the top fixedly connected with handle (5) of telescopic tube (3).
4. The annular heavy drill production moving device according to claim 3, wherein: the surface of the handle (5) is sleeved with a silicon rubber sleeve for buffering, and the surface of the silicon rubber sleeve is provided with anti-skidding salient points.
5. The mobile device for producing the annular heavy drill according to claim 1, wherein: lightening holes are formed in the threaded pipe (12), and the lightening holes are uniformly distributed.
6. The mobile device for producing the annular heavy drill according to claim 1, wherein: the bottom surface of the cart main body (1) is provided with an antirust layer, and the antirust layer is tightly attached to the cart main body (1).
7. The mobile device for producing the annular heavy drill according to claim 1, wherein: the top surface of the cart main body (1) is provided with anti-skidding lines, and the anti-skidding lines are S-shaped.
8. The annular heavy drill production moving device according to claim 2, wherein: the bottom surface of stabilizer blade (9) is provided with the skid resistant course, and the skid resistant course closely laminates with stabilizer blade (9).
9. The mobile device for producing the annular heavy drill according to claim 1, wherein: the outside of carousel (11) is provided with soft pad, the inside of soft pad is provided with the air vent.
10. The annular heavy drill production moving device according to claim 3, wherein: the surface of the push rod (2) is plated with a chromium compound, and the surface of the chromium compound is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854556.2A CN111976810A (en) | 2020-08-24 | 2020-08-24 | Moving device for production of annular heavy drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854556.2A CN111976810A (en) | 2020-08-24 | 2020-08-24 | Moving device for production of annular heavy drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111976810A true CN111976810A (en) | 2020-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010854556.2A Pending CN111976810A (en) | 2020-08-24 | 2020-08-24 | Moving device for production of annular heavy drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111976810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659089A (en) * | 2020-12-16 | 2021-04-16 | 国网山东省电力公司建设公司 | Line drawing tool convenient to adjust and used for electric power construction |
| CN113353130A (en) * | 2021-07-06 | 2021-09-07 | 孟华 | Small handcart |
| CN113879375A (en) * | 2021-09-14 | 2022-01-04 | 周丽梅 | Goods transportation device for logistics transportation |
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| US20130181418A1 (en) * | 2011-07-13 | 2013-07-18 | Stewart A. Burton | Hand Truck |
| CN208881828U (en) * | 2018-08-21 | 2019-05-21 | 江苏金隆新材料有限公司 | A kind of resin material cart |
| CN209814046U (en) * | 2019-03-04 | 2019-12-20 | 江苏省华建建设股份有限公司 | Simple transport vehicle for reducing damage of building blocks |
| CN210391220U (en) * | 2019-07-12 | 2020-04-24 | 宁波人健药业集团股份有限公司 | Transport trolley for liquid storage tank |
| CN210971124U (en) * | 2019-12-03 | 2020-07-10 | 徐州市云天市政建设工程有限公司 | Multi-functional municipal construction winnowing pan car |
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2020
- 2020-08-24 CN CN202010854556.2A patent/CN111976810A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130181418A1 (en) * | 2011-07-13 | 2013-07-18 | Stewart A. Burton | Hand Truck |
| CN208881828U (en) * | 2018-08-21 | 2019-05-21 | 江苏金隆新材料有限公司 | A kind of resin material cart |
| CN209814046U (en) * | 2019-03-04 | 2019-12-20 | 江苏省华建建设股份有限公司 | Simple transport vehicle for reducing damage of building blocks |
| CN210391220U (en) * | 2019-07-12 | 2020-04-24 | 宁波人健药业集团股份有限公司 | Transport trolley for liquid storage tank |
| CN210971124U (en) * | 2019-12-03 | 2020-07-10 | 徐州市云天市政建设工程有限公司 | Multi-functional municipal construction winnowing pan car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112659089A (en) * | 2020-12-16 | 2021-04-16 | 国网山东省电力公司建设公司 | Line drawing tool convenient to adjust and used for electric power construction |
| CN113353130A (en) * | 2021-07-06 | 2021-09-07 | 孟华 | Small handcart |
| CN113879375A (en) * | 2021-09-14 | 2022-01-04 | 周丽梅 | Goods transportation device for logistics transportation |
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Application publication date: 20201124 |
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