CN210213768U - Concrete conveying device, concrete conveyor and prefabricated part production system - Google Patents
Concrete conveying device, concrete conveyor and prefabricated part production system Download PDFInfo
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- CN210213768U CN210213768U CN201920938760.5U CN201920938760U CN210213768U CN 210213768 U CN210213768 U CN 210213768U CN 201920938760 U CN201920938760 U CN 201920938760U CN 210213768 U CN210213768 U CN 210213768U
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Abstract
The utility model relates to a prefabricated component processing field, in particular to a concrete conveying device, a concrete conveyor and a prefabricated component production system; the concrete conveying device comprises a storage hopper and a conveying mechanism which are connected with each other, and the conveying mechanism is used for driving the storage hopper to move; the conveying mechanism comprises at least one auxiliary wheel and at least two walking wheels, the diameter of the auxiliary wheel is smaller than that of the walking wheels, and a rotating shaft of the auxiliary wheel is arranged in parallel with a rotating shaft of the at least one walking wheel; the at least two travelling wheels are distributed on two opposite sides of the storage hopper; the concrete conveying device can improve the slipping phenomenon when the concrete conveying device conveys concrete.
Description
Technical Field
The utility model relates to a prefabricated component processing field particularly, relates to concrete conveying device, concrete conveyer and prefabricated component production system.
Background
The concrete precast elements are building elements which are previously manufactured in a factory by using concrete as a basic material, and generally, common concrete precast elements include precast concrete floor slab, concrete box girder, precast concrete roof beam, and the like. The concrete prefabricated part is widely applied to the field of buildings by virtue of the characteristics of high construction speed and good structural performance.
In the production process of the concrete prefabricated part, a concrete conveyor is required to convey concrete. The concrete conveyor provided by the related art is easy to slip when moving.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete feeding device, concrete conveyer and prefabricated component production system, the phenomenon of skidding when it can improve concrete feeding device and carry the concrete.
The embodiment of the utility model is realized like this:
a concrete conveying device comprises a storage hopper and a conveying mechanism which are connected with each other, wherein the conveying mechanism is used for driving the storage hopper to move; the conveying mechanism comprises at least one auxiliary wheel and at least two walking wheels, the diameter of the auxiliary wheel is smaller than that of the walking wheels, and a rotating shaft of the auxiliary wheel is arranged in parallel with a rotating shaft of the at least one walking wheel; at least two walking wheels are distributed on two opposite sides of the storage hopper.
Optionally, the transport mechanism comprises at least three road wheels.
Optionally, the concrete conveying device comprises three travelling wheels, wherein one travelling wheel is separately located on one side of the storage hopper, and the other two travelling wheels are located on the other side of the storage hopper.
Optionally, one of the walking wheels is located at a first side of the storage hopper, the other two walking wheels are located at a second side of the storage hopper, and a rotating shaft of the walking wheel at the first side is located between rotating shafts of the two walking wheels at the second side.
Optionally, one of the travelling wheels is located at a first side of the storage hopper, the other two travelling wheels are located at a second side of the storage hopper, and a rotating shaft of the travelling wheel at the first side and a rotating shaft of one of the travelling wheels at the second side are coaxially distributed.
Optionally, one side of the storage hopper has a singular number of travelling wheels, the other side is provided with a singular number of travelling wheels, and the auxiliary wheel is located on one side of the storage hopper having the singular number of travelling wheels.
Optionally, the conveying mechanism includes at least two auxiliary wheels, and the at least two auxiliary wheels are located on the same side of the storage hopper and are arranged alternately with the travelling wheels on the corresponding side.
Optionally, the axis of rotation of the auxiliary wheel coincides with the axis of rotation of one of the road wheels.
A concrete conveyor comprises a track and the concrete conveying device, wherein a conveying mechanism is arranged on the track and used for driving a storage hopper to move along the length extending direction of the track.
A prefabricated part production system comprises the concrete conveying device or the concrete conveyor.
The utility model discloses concrete conveying device's beneficial effect includes: the embodiment of the utility model provides a concrete conveying device includes interconnect's storage hopper and conveying mechanism, and conveying mechanism is used for driving the storage hopper to remove, and in detail, this conveying mechanism includes at least one auxiliary wheel and at least two walking wheels, and the diameter of auxiliary wheel is less than the diameter of walking wheel, and one of them walking wheel in this conveying mechanism is connected with the drive assembly transmission, and the pivot of auxiliary wheel and the pivot parallel arrangement of at least one walking wheel, at least two walking wheels distribute in the relative both sides of storage hopper; when this walking wheel of drive assembly drive rotated, can utilize two at least walking wheels and auxiliary wheel to drive the storage hopper jointly and remove, and auxiliary wheel and walking wheel form the transport face jointly, and the rotation center that the diameter is less than the auxiliary wheel of walking wheel is less than the rotation center of walking wheel, so the auxiliary wheel can share partial weight to when single walking wheel was driven by drive assembly, improve the easy problem of skidding of single wheel drive.
The utility model discloses concrete conveyor's beneficial effect includes: the embodiment of the utility model provides a concrete conveyor includes foretell concrete conveying device, and it can improve the problem of skidding when utilizing conveying mechanism drive storage hopper to carry the concrete.
The utility model discloses prefabricated component production system's beneficial effect includes: the precast element production system of the embodiment including the concrete conveying device or the concrete conveyor described above can improve the slip problem when the conveying mechanism drives the storage hopper to convey concrete.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a concrete conveying apparatus at a first viewing angle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the concrete conveying apparatus at a second viewing angle according to the embodiment of the present invention;
FIG. 3 is a schematic view of another embodiment of the concrete conveying apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a concrete conveyor according to an embodiment of the present invention.
Icon: 010-a concrete delivery device; 100-a storage hopper; 200-a conveying mechanism; 210-an auxiliary wheel; 220-a traveling wheel; 230-a base frame; 240-a drive assembly; 020-concrete conveyor; 300-track.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted 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.
Referring to fig. 1, the embodiment provides a concrete conveying device 010 for conveying concrete, and the concrete conveying device 010 can be applied to a prefabricated part production system.
Referring to fig. 1 and fig. 2, the concrete conveying device 010 of the embodiment includes a storage hopper 100 and a conveying mechanism 200 connected to each other, wherein the conveying mechanism 200 is used for driving the storage hopper 100 to move; the conveying mechanism 200 comprises at least one auxiliary wheel 210 and at least two walking wheels 220, the diameter of the auxiliary wheel 210 is smaller than that of the walking wheels 220, and the rotating shaft of the auxiliary wheel 210 is parallel to that of the at least one walking wheel 220; at least two road wheels 220 are distributed on opposite sides of the storage hopper 100.
It should be noted that, one of the traveling wheels 220 is in transmission connection with the driving assembly 240, and when the driving assembly 240 drives the corresponding traveling wheel 220 to rotate, the storage hopper 100 can be driven to move under the combined action of the auxiliary wheel 210 and at least two traveling wheels 220.
The concrete conveying device 010 provided by this embodiment can utilize the storage hopper 100 to contain concrete, and then utilize the driving assembly 240 to drive the traveling wheels 220 in transmission connection with the storage hopper to rotate, so that the storage hopper 100 can be moved under the driving of at least two traveling wheels 220 and at least one auxiliary wheel 210, and the transportation of concrete is realized; the diameter of the auxiliary wheel 210 is smaller than that of the walking wheel 220, and the auxiliary wheel 210 and the walking wheel 220 together form a conveying surface, so that the rotation center of the auxiliary wheel 210 is lower than that of the walking wheel 220, and the auxiliary wheel 210 can share part of the weight, thereby reducing the slipping phenomenon of other driven walking wheels 220 when a single walking wheel 220 is driven by the driving assembly 240, namely improving the problem that the single wheel is easy to slip when being driven.
It should be noted that, referring to fig. 1 and fig. 2, the conveying mechanism 200 of the present embodiment further includes a base frame 230, and the traveling wheels 220 and the auxiliary wheels 210 are both rotatably disposed on the base frame 230.
It should be further noted that the traveling wheel 220 and the auxiliary wheel 210 of the present embodiment are both fixedly sleeved on the rotating shafts, and each rotating shaft is rotatably connected with the base frame 230. In other embodiments, the auxiliary wheel 210 is rotatably sleeved on the rotating shaft, and the rotating shaft provided with the auxiliary wheel 210 is fixedly connected to the base frame 230; in other embodiments, the traveling wheel 220 not in transmission connection with the driving assembly 240 is rotatably sleeved on the rotating shaft, and the rotating shaft provided with the traveling wheel 220 is fixedly connected to the base frame 230.
It should be noted that the connection manner between the storage hopper 100 and the base frame 230, the specific structure of the storage hopper 100, and the like are similar to those of the concrete conveyor 020 provided in the related art, and are not described herein again.
It should be noted that the driving assembly 240 of the present embodiment includes a motor, and an output shaft of the motor is in transmission connection with a rotating shaft of one of the traveling wheels 220, for example: the rotating shaft of the travelling wheel 220 is coaxially and fixedly connected with the output shaft of the motor, or the output shaft of the motor is in transmission connection with the travelling wheel 220 through a gear assembly in transmission connection.
Further, the conveying mechanism 200 of the present embodiment includes at least three traveling wheels 220, wherein at least two traveling wheels 220 are located on the same side of the storage hopper 100; so set up, can improve the stability that walking wheel 220 drove storage hopper 100 and remove. Still further, one side of the storage hopper 100 is provided with a single number of road wheels 220.
Further, referring to fig. 1 and fig. 2, the conveying mechanism 200 of the present embodiment includes three traveling wheels 220, wherein one traveling wheel 220 is located on one side of the storage hopper 100, and the other two traveling wheels 220 are located on the other side of the storage hopper 100, that is, the three traveling wheels 220 are distributed in a triangular shape, so that the three traveling wheels 220 can determine a plane, and when the driving assembly 240 drives one of the traveling wheels 220 to form a single drive, the traveling wheel 220 located on one side of the storage hopper 100 is less prone to slip, which is also helpful for improving the stability of the conveying mechanism 200 in conveying the storage hopper 100.
Further, in the present embodiment, referring to fig. 1 and fig. 2, one of the traveling wheels 220 is located at a first side of the storage hopper 100, the other two traveling wheels 220 are located at a second side of the storage hopper 100, and a rotating shaft of the traveling wheel 220 at the first side is located between rotating shafts of the two traveling wheels 220 at the second side. It should be noted that, along the direction in which the conveying mechanism 200 drives the storage hopper 100 to move, the rotating shaft of the traveling wheel 220 located on the first side of the storage hopper 100 is located at the middle or substantially the middle of the rotating shafts of the two traveling wheels 220 located on the second side of the storage hopper 100; by such an arrangement, the stability of the conveying mechanism 200 for conveying the storage hopper 100 can be further improved.
In other embodiments, the number of road wheels 220 may also be four, five, six, seven, etc.; in other embodiments, when the number of the traveling wheels 220 is a double number, the number of the traveling wheels 220 distributed on both sides of the storage hopper 100 may be equal or may not be equal.
Further, referring to fig. 1 and 2, one side of the storage hopper 100 has a single number of traveling wheels 220, and the other side has a double number of traveling wheels 220, and the auxiliary wheel 210 in this embodiment is disposed on one side of the storage hopper 100 having a single number of traveling wheels 220, so as to share the weight of the traveling wheels 220 on the corresponding side with the auxiliary wheel 210. In other embodiments, auxiliary wheels 210 are provided on both sides of the storage hopper 100.
Still further, the conveying mechanism 200 includes at least two auxiliary wheels 210, and the at least two auxiliary wheels 210 are located on the same side of the storage hopper 100 and are alternately arranged with the travelling wheels 220 on the corresponding side; to further reduce slippage when the conveyor mechanism 200 drives the storage hopper 100 to convey concrete.
Still further, referring to fig. 1 and fig. 2, the conveying mechanism 200 of the present embodiment includes two auxiliary wheels 210, wherein the two auxiliary wheels 210 are located on a first side of the storage hopper 100, and on the first side of the storage hopper 100, the two auxiliary wheels 210 are located on two sides of the traveling wheel 220 on the side.
In other embodiments, referring to fig. 3, one of the traveling wheels 220 is located at a first side of the storage hopper 100, the other two traveling wheels 220 are located at a second side of the storage hopper 100, and a rotating shaft of the traveling wheel 220 at the first side is coaxially distributed with a rotating shaft of one of the traveling wheels 220 at the second side; further, in this solution, the concrete conveying device 010 includes an auxiliary wheel 210, the auxiliary wheel 210 is located at a first side of the storage hopper 100, and the auxiliary wheel 210 and the traveling wheel 220 on the same side are spaced apart from each other along a direction of driving the storage hopper 100 to move; still further, three walking wheels 220 and an auxiliary wheel 210 are distributed in a rectangular array, so that the rotation axis of the auxiliary wheel 210 coincides with the rotation axis of one of the walking wheels 220 on the second side, thereby improving the stability of the transportation mechanism 200 in transporting the storage hopper 100.
It should be noted that, when other embodiments have a plurality of auxiliary wheels 210, the rotation axis of part of the auxiliary wheels 210 may coincide with the rotation axis of the road wheels 220.
It should be noted that in practical production, the driving assembly 240 may be in transmission connection with any one of the road wheels 220, for example: one of the at least two road wheels 220 located on the same side of the storage hopper 100 is in transmission connection with the driving assembly 240; in this embodiment, the driving assembly 240 is in driving connection with one of the two road wheels 220 located on the same side of the storage hopper 100.
The concrete conveying device 010 of this embodiment utilizes conveying mechanism 200 to drive storage hopper 100 and move, so as to realize the transport of concrete, the drive assembly 240 in this conveying mechanism 200 only drives one walking wheel 220, and this conveying mechanism 200 also includes the diameter that is less than walking wheel 220, and auxiliary wheel 210 and walking wheel 220 form the transport plane jointly, when utilizing walking wheel 220 and the rotation of auxiliary wheel 210 to drive storage hopper 100 and move simultaneously, the axis of rotation of auxiliary wheel 210 is less than the axis of rotation of walking wheel 220, so as to utilize auxiliary wheel 210 to share the bearing of walking wheel 220, especially when storage hopper 100 is fully loaded, behind the walking wheel 220 shared weight by auxiliary wheel 210, can improve the problem of skidding when conveying mechanism 200 carries storage hopper 100 effectively.
To sum up, the embodiment of the present invention provides a concrete conveying device 010 includes a storage hopper 100 and a conveying mechanism 200 that are connected to each other, the conveying mechanism 200 is used for driving the storage hopper 100 to move, in detail, the conveying mechanism 200 includes at least one auxiliary wheel 210 and at least two traveling wheels 220, the diameter of the auxiliary wheel 210 is smaller than the diameter of the traveling wheels 220, the rotating shaft of the auxiliary wheel 210 is parallel to the rotating shaft of the at least one traveling wheel 220, and the at least two traveling wheels 220 are distributed on two opposite sides of the storage hopper 100; when the driving assembly 240 drives the traveling wheel 220 to rotate, the storage hopper 100 can be driven by at least two traveling wheels 220 and the auxiliary wheel 210 together, the auxiliary wheel 210 and the traveling wheels 220 together form a conveying surface, and the rotation center of the auxiliary wheel 210 with the diameter smaller than that of the traveling wheels 220 is lower than that of the traveling wheels 220, so that the auxiliary wheel 210 can share part of the weight, and the problem that the single-wheel driving is easy to slip when the single traveling wheel 220 is driven by the driving assembly 240 is solved.
Referring to fig. 4, the embodiment further provides a concrete conveyor 020 for conveying concrete, and the concrete conveyor 020 can be applied to a prefabricated part production system; the concrete conveyor 020 includes a rail 300 and the concrete conveying device 010, and the conveying mechanism 200 of the concrete conveying device 010 is disposed on the rail 300 and is movable in a longitudinal extending direction of the rail 300.
Further, the concrete conveyer 020 of this embodiment includes two tracks 300 that are arranged in parallel at intervals, and the walking wheel 220 and the auxiliary wheel 210 that are located at two sides of the storage hopper 100 can roll on the upper surfaces of the two tracks 300 respectively, so that when the driving assembly 240 drives one of the walking wheels 220 to rotate, the walking wheel 220 driven by the driving assembly 240, and other each walking wheel 220 and auxiliary wheel 210 can rotate on the upper surface of the corresponding track 300, so as to drive the storage hopper 100 to move.
It should be noted that the storage hopper 100 is disposed below the base frame 230 of the conveying mechanism 200, and when the conveying mechanism 200 is disposed on the rails 300, the storage hopper 100 is located between the two rails 300, and the storage hopper 100 extends downward.
When the concrete conveyor 020 of this embodiment is in use, concrete conveying device 010's conveying mechanism 200 can drive storage hopper 100 that has splendid attire the concrete and carry out the transport of concrete, because above-mentioned conveying mechanism 200 has the auxiliary wheel 210 that the diameter is less than walking wheel 220, when utilizing walking wheel 220 and auxiliary wheel 210 to carry storage hopper 100 on two corresponding guide rails simultaneously, auxiliary wheel 210 can help walking wheel 220 to share partial weight to reduce the problem of skidding.
To sum up, the embodiment of the utility model provides a concrete conveyer 020 includes foretell concrete conveying device 010, and it can improve the problem of skidding when utilizing conveying mechanism 200 drive storage hopper 100 to carry the concrete.
The embodiment also provides a prefabricated part production system, which comprises the concrete conveying device 010 or the concrete conveyor 020. It should be noted that other structures of the prefabricated part production system and the like are similar to those of the related art, and are not described herein again.
In summary, the precast member production system of the present embodiment including the concrete conveying device 010 or the concrete conveyor 020 can improve the slip problem when the conveying mechanism 200 drives the storage hopper 100 to convey concrete.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The concrete conveying device is characterized by comprising a storage hopper (100) and a conveying mechanism (200) which are connected with each other, wherein the conveying mechanism (200) is used for driving the storage hopper (100) to move; the conveying mechanism (200) comprises at least one auxiliary wheel (210) and at least two walking wheels (220), the diameter of the auxiliary wheel (210) is smaller than that of the walking wheels (220), and the rotating shaft of the auxiliary wheel (210) is arranged in parallel with the rotating shaft of at least one walking wheel (220); at least two walking wheels (220) are distributed on two opposite sides of the storage hopper (100).
2. The concrete conveying apparatus according to claim 1, wherein the conveying mechanism (200) includes at least three of the traveling wheels (220).
3. The concrete conveying device according to claim 2, characterized in that the concrete conveying device comprises three travelling wheels (220), wherein one travelling wheel (220) is separately located on one side of the storage hopper (100), and the other two travelling wheels (220) are located on the other side of the storage hopper (100).
4. The concrete conveying device according to claim 3, wherein one of the travelling wheels (220) is located on a first side of the storage hopper (100), the other two travelling wheels (220) are located on a second side of the storage hopper (100), and a rotating shaft of the travelling wheel (220) on the first side is located between rotating shafts of the two travelling wheels (220) on the second side.
5. The concrete conveying device according to claim 3, wherein one of the travelling wheels (220) is located on a first side of the storage hopper (100), the other two travelling wheels (220) are located on a second side of the storage hopper (100), and the rotating shaft of the travelling wheel (220) on the first side is coaxially distributed with the rotating shaft of one of the travelling wheels (220) on the second side.
6. The concrete conveying device according to claim 1, wherein one side of the storage hopper (100) is provided with a single number of the traveling wheels (220), the other side of the storage hopper is provided with a double number of the traveling wheels (220), and the auxiliary wheel (210) is positioned on one side of the storage hopper (100) provided with the single number of the traveling wheels (220).
7. The concrete conveying device according to claim 1, wherein the conveying mechanism (200) comprises at least two auxiliary wheels (210), and the at least two auxiliary wheels (210) are positioned on the same side of the storage hopper (100) and are arranged alternately with the travelling wheels (220) on the corresponding side.
8. The concrete conveying apparatus according to claim 1, wherein the rotation axis of the auxiliary wheel (210) coincides with the rotation axis of one of the traveling wheels (220).
9. A concrete conveyor comprising a track (300) and a concrete conveying device according to any one of claims 1-8, wherein the conveying mechanism (200) is arranged on the track (300) and is movable along the length extension of the track (300).
10. A precast member production system comprising the concrete transfer device according to any one of claims 1 to 8 or the concrete transfer machine according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921611390.0U CN212150452U (en) | 2019-06-20 | 2019-06-20 | Concrete conveyor and concrete conveying system |
| CN201920938760.5U CN210213768U (en) | 2019-06-20 | 2019-06-20 | Concrete conveying device, concrete conveyor and prefabricated part production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938760.5U CN210213768U (en) | 2019-06-20 | 2019-06-20 | Concrete conveying device, concrete conveyor and prefabricated part production system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611390.0U Division CN212150452U (en) | 2019-06-20 | 2019-06-20 | Concrete conveyor and concrete conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210213768U true CN210213768U (en) | 2020-03-31 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611390.0U Active CN212150452U (en) | 2019-06-20 | 2019-06-20 | Concrete conveyor and concrete conveying system |
| CN201920938760.5U Expired - Fee Related CN210213768U (en) | 2019-06-20 | 2019-06-20 | Concrete conveying device, concrete conveyor and prefabricated part production system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921611390.0U Active CN212150452U (en) | 2019-06-20 | 2019-06-20 | Concrete conveyor and concrete conveying system |
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| CN (2) | CN212150452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193749A (en) * | 2020-09-27 | 2021-01-08 | 湖南三一快而居住宅工业有限公司 | Concrete conveying line |
-
2019
- 2019-06-20 CN CN201921611390.0U patent/CN212150452U/en active Active
- 2019-06-20 CN CN201920938760.5U patent/CN210213768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193749A (en) * | 2020-09-27 | 2021-01-08 | 湖南三一快而居住宅工业有限公司 | Concrete conveying line |
| CN112193749B (en) * | 2020-09-27 | 2022-02-25 | 湖南三一快而居住宅工业有限公司 | Concrete conveying line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN212150452U (en) | 2020-12-15 |
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Granted publication date: 20200331 |