CN209812819U - City building paving fragment of brick cutting device - Google Patents
City building paving fragment of brick cutting device Download PDFInfo
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- CN209812819U CN209812819U CN201920433997.8U CN201920433997U CN209812819U CN 209812819 U CN209812819 U CN 209812819U CN 201920433997 U CN201920433997 U CN 201920433997U CN 209812819 U CN209812819 U CN 209812819U
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Abstract
The utility model relates to the technical field of brick cutting processing, in particular to a city construction paving brick cutting device, which comprises a bearing support device, a linkage lifting device, a cutting device and an ash-proof protection device, wherein the brick is placed on a cutting table surface, the position of the brick is adjusted according to the size of the brick required, after the position is fixed, a motor is started, the motor drives a cutting blade to rotate, a lifting bearing panel is moved downwards, the lifting bearing panel drives the cutting blade to move downwards, the cutting blade can cut the brick, when the cutting blade falls to the lowest point and can not completely cut the brick, a fixed inserting column is pulled upwards, the fixed inserting column is separated from a jack positioned at the rear end, the lifting bearing panel is pulled at the rear end, the lifting bearing panel drives the cutting blade to move backwards, the brick can be cut again in the process of the backward movement of the cutting blade, this allows the block to be completely cut.
Description
Technical Field
The utility model relates to a fragment of brick cutting process technical field, more specifically the urban construction paving fragment of brick cutting device that says so.
Background
There is a brick cutting device of patent No. CN201621108844.9 now, including slide rail, sliding connection in the cutting platform of slide rail and being used for the drive cutting platform is gliding actuating mechanism on the slide rail, still includes the edging machine, vertical cutting machine and the horizontal cutting machine that are used for getting rid of the idiosome convex surface that set gradually along slide rail length direction, edging machine, vertical cutting machine and horizontal cutting machine are worn to establish by the slide rail, cutting platform is located edging machine one side of keeping away from horizontal cutting machine. The trimming machine is including setting up in the cutting mechanism of slide rail both sides, two cutting mechanism is the symmetry setting along the slide rail center, cutting mechanism includes bracing piece and fixed connection in the steel wire of bracing piece, the steel wire is located the relative slide rail center one side of bracing piece and is the interval setting with the bracing piece, the height along vertical direction of steel wire is greater than the idiosome height, two the steel wire is parallel arrangement. This novel mode that can not adopt the recasting processes out required fragment of brick, does not advocate to reform transform the fragment of brick with this method, and waste time consumes resource.
Disclosure of Invention
The utility model relates to a fragment of brick cutting process technical field, more specifically the urban construction paving fragment of brick cutting device that says so, including bearing strutting arrangement, interlock elevating gear, cutting device and preventing grey protection device, this device can cut the fragment of brick of variation in size and reform transform to still be provided with protection device, prevent the accidental injury user.
The bearing and supporting device comprises four supporting legs and a fixed plate, wherein the four supporting legs penetrate through the fixed plate and are fixedly connected to four corners of the fixed plate;
the linkage lifting device comprises a cutting table top, a cutting opening, a sliding square column, a limiting sliding cavity and a spring I, the cutting table top is fixedly connected to the upper ends of the four supporting legs, a cutting opening is formed in the cutting table top, a sliding square column is fixedly connected to the cutting table top and is in sliding connection with a limiting sliding cavity, a spring I is sleeved on the sliding square column and is located between the cutting table top and the limiting sliding cavity, the limiting circular ring is fixedly connected to the upper end of the sliding square column, a fixing right-angle plate is fixedly connected to the limiting sliding cavity, a fixing inserting column is connected to the fixing right-angle plate in a sliding mode, a linkage circular ring is fixedly connected to the lower end of the fixing inserting column, a spring II is sleeved on the fixing inserting column and is located between the right-angle fixing plate and the linkage circular ring, and the lower end of the fixing inserting column is in sliding connection with the limiting sliding cavity;
the cutting device comprises a lifting bearing panel, jacks, a motor, a connecting rotating shaft, an abutting ring, a cutting blade and a fixed screw ring, wherein the lifting bearing panel is provided with two jacks, the lifting bearing panel is connected in a limiting sliding cavity in a sliding manner, a fixed inserting column is connected with one of the two jacks in a sliding manner, the lifting bearing panel is fixedly connected with the motor, an output shaft of the motor is fixedly connected with the connecting rotating shaft, the right end of the connecting rotating shaft is fixedly connected with the abutting ring, the cutting blade is fixedly connected to the connecting rotating shaft, and the left end of the connecting rotating shaft is connected with the fixed screw ring through threads;
prevent grey protection device include semicircle connecting plate, protection curb plate and fixed block, the equal fixedly connected with protection curb plate in both ends about the semicircle connecting plate, be located the equal fixedly connected with fixed block in both sides around the right-hand member protection curb plate lower extreme, two fixed blocks all with lift bearing panel fixed connection.
As this technical scheme's further optimization, the utility model relates to a city building fragment of brick cutting device that paves bear strutting arrangement still include deposition casket and semicircle handle, on the fixed plate was placed to the deposition casket, the rear end fixedly connected with semicircle handle of deposition casket.
As this technical scheme's further optimization, the utility model relates to a city building fragment of brick cutting device that paves interlock elevating gear still include spacing handle, spacing handle fixed connection is in the fixed upper end of inserting the post.
As a further optimization of this technical scheme, the utility model relates to a city building fragment of brick cutting device that paves cutting device still include the hand handle, hand handle fixed connection is in lift load-bearing panel's rear end.
As this technical scheme's further optimization, the utility model relates to an urban construction paving fragment of brick cutting device prevent grey protection device still include rag bolt, all have rag bolt through threaded connection on two fixed blocks, two rag bolts all pass the fixed block and pass through threaded connection with lift load-bearing panel.
As the further optimization of this technical scheme, the utility model relates to a city building fragment of brick cutting device that paves cutting blade on be provided with cutting sword and cutting opening.
The utility model relates to a city construction paving fragment of brick cutting device's beneficial effect does:
place the fragment of brick on the cutting desktop, according to the size of required fragment of brick, the position of adjustment fragment of brick, the position is gone to decide the back, starter motor, the motor drives the cutting piece and rotates, the lifting bearing panel that moves down, the lifting bearing panel drives the cutting piece and moves down, at this moment, the cutting piece just can cut the fragment of brick, when the cutting piece falls the minimum and can't be totally when the fragment of brick cutting, upwards stimulate fixedly and insert the post, let fixedly insert the post and break away from the jack that is located the rear end, rear end pulling lifting bearing panel, lifting bearing panel drives the cutting piece and moves backward, the in-process that removes backward at the cutting piece can cut the fragment of brick once more, just so can carry out complete cutting to the fragment of brick.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the urban construction paving brick cutting device of the invention;
FIG. 2 is a schematic structural view of a load-bearing support device;
FIG. 3 is a schematic view of a linkage lifting device;
FIG. 4 is a schematic view of a part of the linkage lifting device;
FIG. 5 is a schematic view of a cutting device;
FIG. 6 is another schematic view of the cutting device;
FIG. 7 is a schematic view of the ash protection device;
fig. 8 is a schematic structural view of a part of the dustproof protection device.
In the figure: a load bearing support device 1; support legs 1-1; a fixing plate 1-2; 1-3 of an ash accumulation box; 1-4 parts of a semicircular handle; a linkage lifting device 2; cutting the tabletop 2-1; 2-2 of cutting opening; 2-3 of a sliding square column; 2-4 of a limiting sliding cavity; a spring I2-5; 2-6 of a fixed right-angle plate; fixing the inserted columns 2-7; 2-8 of a linkage ring; spring II 2-9; 2-10 parts of a limiting ring; 2-11 parts of a limiting handle; a cutting device 3; lifting the bearing panel 3-1; a jack 3-2; a motor 3-3; connecting a rotating shaft 3-4; 3-5 of a butting ring; 3-6 of cutting sheets; 3-7 parts of a fixed coil; 3-8 parts of a handle; an ash protection device 4; a semicircular connecting plate 4-1; 4-2 of a protective side plate; 4-3 of a fixed block; and 4-4 of foundation bolts.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-8, the utility model relates to the technical field of brick cutting, and more specifically relates to a brick cutting device for urban construction paving, which comprises a bearing support device 1, a linkage lifting device 2, a cutting device 3 and an ash-proof protection device 4, wherein the brick is placed on a cutting table top 2-1, the position of the brick is adjusted according to the size of the brick required, after the position is fixed, a motor 3-3 is started, the motor 3-3 drives a cutting blade 3-6 to rotate, a lifting bearing panel 3-1 is moved downwards, the lifting bearing panel 3-1 drives the cutting blade 3-6 to move downwards, then the cutting blade 3-6 can cut the brick, when the cutting blade 3-6 falls to the lowest point and can not completely cut the brick, a fixed inserting column 2-7 is pulled upwards, the fixed inserting column 2-7 is separated from the inserting hole 3-2 at the rear end, the lifting bearing panel 3-1 is pulled towards the rear end, the lifting bearing panel 3-1 drives the cutting piece 3-6 to move backwards, and the brick can be cut again in the process that the cutting piece 3-6 moves backwards, so that the brick can be completely cut;
the bearing and supporting device 1 comprises four supporting legs 1-1 and a fixing plate 1-2, the four supporting legs 1-1 play a role of bearing and supporting, the four supporting legs 1-1 penetrate through the fixing plate 1-2 and are fixedly connected to four corners of the fixing plate 1-2, and the fixing plate 1-2 can provide a placing space for the ash depositing box 1-3;
the linkage lifting device 2 comprises a cutting table top 2-1, a cutting opening 2-2, a sliding square column 2-3, a limiting sliding cavity 2-4, a spring I2-5, a fixed right-angle plate 2-6, a fixed inserting column 2-7, a linkage ring 2-8, a spring II2-9 and a limiting ring 2-10, wherein the cutting table top 2-1 is fixedly connected to the upper ends of four supporting legs 1-1, bricks can be placed on the cutting table top 2-1, the cutting opening 2-2 is arranged on the cutting table top 2-1, the cutting opening 2-2 can provide a space for the bricks to penetrate through for the cutting piece 3-6, so that the cutting piece 3-6 can cut the bricks, the sliding square column 2-3 is fixedly connected to the cutting table top 2-1, the sliding square column 2-3 is in sliding connection with the limiting sliding cavity 2-4, the limiting sliding cavity 2-4 can provide a sliding space for the lifting bearing panel 3-1, the sliding square column 2-3 is sleeved with a spring I2-5, the spring I2-5 is positioned between the cutting table top 2-1 and the limiting sliding cavity 2-4, when no external force exists, the spring I2-5 can lift the limiting sliding cavity 2-4 upwards by utilizing the elastic potential energy of the spring I2-5, the limiting sliding cavity 2-4 is contacted with the limiting circular ring 2-10, the upper end of the sliding square column 2-3 is fixedly connected with the limiting circular ring 2-10, the limiting circular ring 2-10 can limit the limiting sliding cavity 2-4, the limiting sliding cavity 2-4 is placed to slide away from the sliding square column 2-3, the limiting sliding cavity 2-4 is fixedly connected with a fixed right-angle plate 2-6, and the fixed right-angle plate 2-6 can provide a sliding space for the fixed inserting column 2-7, the fixed right-angle plate 2-6 is connected with a fixed inserting column 2-7 in a sliding way, when the fixed inserting column 2-7 is inserted into one of the two jacks 3-2, the lifting bearing panel 3-1 is limited, the lifting bearing panel 3-1 can not move back and forth in the limiting sliding cavity 2-4 at the moment, the lower end of the fixed inserting column 2-7 is fixedly connected with a linkage ring 2-8, the linkage ring 2-8 can drive the fixed inserting column 2-7 to move downwards, the fixed inserting column 2-7 is sleeved with a spring II2-9, the spring II2-9 is positioned between the fixed right-angle plate 2-6 and the linkage ring 2-8, the lower end of the fixed inserting column 2-7 is connected with the limiting sliding cavity 2-4 in a sliding way, and the spring II2-9 generates a downward force to drive the linkage ring 2-8 to move downwards by utilizing the elastic potential energy of the spring II2-9, the linkage ring 2-8 drives the fixed inserting column 2-7 to move downwards, so that the fixed inserting column 2-7 is connected in one of the two inserting holes 3-2 in a sliding manner;
the cutting device 3 comprises a lifting bearing panel 3-1, jacks 3-2, a motor 3-3, a connecting rotating shaft 3-4, an abutting ring 3-5, cutting pieces 3-6 and a fixed spiral ring 3-7, wherein the lifting bearing panel 3-1 plays a role in bearing and fixing, the lifting bearing panel 3-1 is provided with two jacks 3-2, the jacks 3-2 can provide a sliding space for the fixed inserting columns 2-7, the lifting bearing panel 3-1 is connected in a limiting sliding cavity 2-4 in a sliding manner, the fixed inserting columns 2-7 are connected with one of the two jacks 3-2 in a sliding manner, the motor 3-3 is fixedly connected on the lifting bearing panel 3-1, and the motor 3-3 can drive the connecting rotating shaft 3-4 to rotate, a connecting rotating shaft 3-4 is fixedly connected to an output shaft of the motor 3-3, the connecting rotating shaft 3-4 can drive the cutting blade 3-6 to rotate, an abutting ring 3-5 is fixedly connected to the right end of the connecting rotating shaft 3-4, the abutting ring 3-5 can provide a leaning space for the cutting blade 3-6, the cutting blade 3-6 is fixedly connected to the connecting rotating shaft 3-4 through a key groove, synchronous rotation of the cutting blade 3-6 and the connecting rotating shaft 3-4 is realized, the cutting blade 3-6 can cut bricks, a fixed screw ring 3-7 is connected to the left end of the connecting rotating shaft 3-4 through threads, the abutting ring 3-5 and the fixed screw ring 3-7 can fix the axis of the cutting blade 3-6, and the cutting blade 3-6 can only rotate, but cannot move left and right;
the dustproof protection device 4 comprises a semicircular connecting plate 4-1, protection side plates 4-2 and fixing blocks 4-3, wherein the protection side plates 4-2 are fixedly connected to the left end and the right end of the semicircular connecting plate 4-1, a cutting blade 3-6 is positioned between the two protection side plates 4-2, the fixing blocks 4-3 are fixedly connected to the front side and the rear side of the lower end of the protection side plate 4-2 at the right end, the two fixing blocks 4-3 are fixedly connected with a lifting bearing panel 3-1, the semicircular connecting plate 4-1 and the two protection side plates 4-2 are used for protecting the cutting blade 3-6, a user is prevented from mistakenly touching when the cutting blade 3-6 rotates, brick powder can be shielded, and the brick powder can be prevented from splashing everywhere.
The second embodiment is as follows:
this embodiment will be described below with reference to fig. 1 to 8, and this embodiment will further describe the first embodiment: the bearing and supporting device 1 further comprises an ash accumulation box 1-3 and a semicircular handle 1-4, the ash accumulation box 1-3 is placed on the fixing plate 1-2, brick powder is generated when bricks are cut, the brick powder falls into the ash accumulation box 1-3, the semicircular handle 1-4 is fixedly connected to the rear end of the ash accumulation box 1-3, and the ash accumulation box 1-3 can be taken out by pulling the semicircular handle 1-4 to perform unified treatment on the brick powder.
The third concrete implementation mode:
this embodiment will be described below with reference to fig. 1 to 8, and this embodiment will further describe the first embodiment: the linkage lifting device 2 also comprises a limit handle 2-11, the limit handle 2-11 is fixedly connected with the upper end of the fixed inserting column 2-7, and the fixed inserting column 2-7 can be easily driven to move upwards by pulling the limit handle 2-11.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, and the cutting device 3 further described in the first embodiment of the present invention further includes a hand-pulling handle 3-8, the hand-pulling handle 3-8 is fixedly connected to the rear end of the lifting bearing panel 3-1, and the hand-pulling handle 3-8 can easily exert a force to drive the lifting bearing panel 3-1 to move up and down and left and right.
The fifth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 8, and the dust-proof protection device 4 further described in the first embodiment of the present embodiment further includes anchor bolts 4-4, the two fixing blocks 4-3 are both connected with the anchor bolts 4-4 through threads, the two anchor bolts 4-4 both penetrate through the fixing blocks 4-3 and are connected with the lifting bearing panel 3-1 through threads, and the two fixing blocks 4-3 are fixed on the lifting bearing panel 3-1 through the two anchor bolts 4-4.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, and the cutting blades 3 to 6 described in the first embodiment are further provided with cutting edges and cutting openings, so that the cutting blades 3 to 6 generate a larger cutting force to the brick only after the cutting edges and the cutting openings.
The utility model relates to a city construction paving fragment of brick cutting device's theory of operation:
placing the brick on a cutting table top 2-1, adjusting the position of the brick according to the size of the required brick, after the position is determined, starting a motor 3-3, fixedly connecting a connecting rotating shaft 3-4 on an output shaft of the motor 3-3, fixedly connecting a cutting blade 3-6 on the connecting rotating shaft 3-4 through a key and a key groove, driving the cutting blade 3-6 to rotate through the matching between the key and the key groove between the connecting rotating shaft 3-4 and the cutting blade 3-6 by the motor 3-3, pulling a hand pull handle 3-8 downwards, driving a movable lifting bearing panel 3-1 to move downwards by the hand pull handle 3-8, driving the cutting blade 3-6 to move downwards by the lifting bearing panel 3-1, then cutting the brick can be cut by the cutting blade 3-6, when the cutting blade 3-6 falls to the lowest point and can not completely cut the brick, pulling the limit handle 2-11 upwards, the limit handle 2-11 drives the fixed insert column 2-7 to move upwards, the fixed insert column 2-7 is separated from the insert hole 3-2 at the rear end, then pulling the limit handle 2-11 by a pulling force at the rear end, the lifting bearing panel 3-1 moves backwards while keeping the current height, the lifting bearing panel 3-1 drives the cutting piece 3-6 to move backwards, when the fixed insert column 2-7 is connected with the insert hole 3-2 at the front end in a sliding way by utilizing the elastic potential energy of the spring II2-9, the lifting bearing panel 3-1 is limited, the lifting bearing panel 3-1 cannot move backwards, the brick can be cut again in the process that the cutting piece 3-6 moves backwards, thus the brick can be completely cut, when the brick is cut, brick powder is generated and falls into the ash accumulation box 1-3, the rear end of the ash accumulation box 1-3 is fixedly connected with a semicircular handle 1-4, and the ash accumulation box 1-3 can be taken out by pulling the semicircular handle 1-4 to carry out unified treatment on the brick powder.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a city is built paving fragment of brick cutting device, is including bearing strutting arrangement (1), interlock elevating gear (2), cutting device (3) and preventing grey protection device (4), its characterized in that: the bearing and supporting device (1) comprises supporting legs (1-1) and fixing plates (1-2), wherein the number of the supporting legs (1-1) is four, and the four supporting legs (1-1) penetrate through the fixing plates (1-2) and are fixedly connected to the four corners of the fixing plates (1-2);
the linkage lifting device (2) comprises a cutting table top (2-1), cutting openings (2-2), sliding square columns (2-3), a limiting sliding cavity (2-4), springs I (2-5), a fixed right-angle plate (2-6), fixed inserting columns (2-7), linkage circular rings (2-8), springs II (2-9) and limiting circular rings (2-10), wherein the cutting table top (2-1) is fixedly connected to the upper ends of four supporting legs (1-1), the cutting openings (2-2) are formed in the cutting table top (2-1), the sliding square columns (2-3) are fixedly connected to the cutting table top (2-1), the sliding square columns (2-3) are slidably connected with the limiting sliding cavity (2-4), and the springs I (2-5) are sleeved on the sliding square columns (2-3), the spring I (2-5) is positioned between the cutting table top (2-1) and the limiting sliding cavity (2-4), the upper end of the sliding square column (2-3) is fixedly connected with a limiting circular ring (2-10), the limiting sliding cavity (2-4) is fixedly connected with a fixed right-angle plate (2-6), the fixed right-angle plate (2-6) is slidably connected with a fixed inserting column (2-7), the lower end of the fixed inserting column (2-7) is fixedly connected with a linkage circular ring (2-8), the fixed inserting column (2-7) is sleeved with a spring II (2-9), the spring II (2-9) is positioned between the fixed right-angle plate (2-6) and the linkage circular ring (2-8), and the lower end of the fixed inserting column (2-7) is slidably connected with the limiting sliding cavity (2-4);
the cutting device (3) comprises a lifting bearing panel (3-1), jacks (3-2), a motor (3-3), a connecting rotating shaft (3-4), an abutting joint ring (3-5), cutting blades (3-6) and a fixed screw ring (3-7), wherein the lifting bearing panel (3-1) is provided with two jacks (3-2), the lifting bearing panel (3-1) is connected in a limiting sliding cavity (2-4) in a sliding manner, a fixed inserting column (2-7) is connected with one of the two jacks (3-2) in a sliding manner, the lifting bearing panel (3-1) is fixedly connected with the motor (3-3), an output shaft of the motor (3-3) is fixedly connected with the rotating shaft (3-4), the right end of the connecting rotating shaft (3-4) is fixedly connected with the abutting joint ring (3-5), the cutting blade (3-6) is fixedly connected to the connecting rotating shaft (3-4), and the left end of the connecting rotating shaft (3-4) is connected with a fixed spiral ring (3-7) through threads;
the dustproof protection device (4) comprises a semicircular connecting plate (4-1), protection side plates (4-2) and fixing blocks (4-3), the protection side plates (4-2) are fixedly connected to the left end and the right end of the semicircular connecting plate (4-1), the fixing blocks (4-3) are fixedly connected to the front side and the rear side of the lower end of the right protection side plate (4-2), and the two fixing blocks (4-3) are fixedly connected with the lifting bearing panel (3-1).
2. The urban construction paving brick cutting device according to claim 1, characterized in that: the bearing and supporting device (1) further comprises an ash deposition box (1-3) and a semicircular handle (1-4), the ash deposition box (1-3) is placed on the fixing plate (1-2), and the rear end of the ash deposition box (1-3) is fixedly connected with the semicircular handle (1-4).
3. The urban construction paving brick cutting device according to claim 1, characterized in that: the linkage lifting device (2) further comprises a limiting handle (2-11), and the limiting handle (2-11) is fixedly connected to the upper end of the fixed inserting column (2-7).
4. The urban construction paving brick cutting device according to claim 1, characterized in that: the cutting device (3) further comprises a hand-pulling handle (3-8), and the hand-pulling handle (3-8) is fixedly connected to the rear end of the lifting bearing panel (3-1).
5. The urban construction paving brick cutting device according to claim 1, characterized in that: the dustproof protection device (4) further comprises foundation bolts (4-4), the two fixing blocks (4-3) are connected with the foundation bolts (4-4) through threads, and the two foundation bolts (4-4) penetrate through the fixing blocks (4-3) and are connected with the lifting bearing panel (3-1) through threads.
6. The urban construction paving brick cutting device according to claim 1, characterized in that: the cutting blade (3-6) is provided with a cutting edge and a cutting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433997.8U CN209812819U (en) | 2019-04-02 | 2019-04-02 | City building paving fragment of brick cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433997.8U CN209812819U (en) | 2019-04-02 | 2019-04-02 | City building paving fragment of brick cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812819U true CN209812819U (en) | 2019-12-20 |
Family
ID=68878246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433997.8U Expired - Fee Related CN209812819U (en) | 2019-04-02 | 2019-04-02 | City building paving fragment of brick cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376369A (en) * | 2020-11-04 | 2021-02-19 | 李玉林 | Automatic paving machine |
-
2019
- 2019-04-02 CN CN201920433997.8U patent/CN209812819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376369A (en) * | 2020-11-04 | 2021-02-19 | 李玉林 | Automatic paving machine |
| CN112376369B (en) * | 2020-11-04 | 2022-05-17 | 广东旭晖建筑工程有限公司 | Automatic paving machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |