CN215743767U - Building material recycling device - Google Patents
Building material recycling device Download PDFInfo
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- CN215743767U CN215743767U CN202122372661.5U CN202122372661U CN215743767U CN 215743767 U CN215743767 U CN 215743767U CN 202122372661 U CN202122372661 U CN 202122372661U CN 215743767 U CN215743767 U CN 215743767U
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- box
- side wall
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- extrusion
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- 239000004566 building material Substances 0.000 title claims abstract description 83
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 67
- 238000000926 separation method Methods 0.000 claims description 16
- 239000004035 construction material Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012216 screening Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of building material recovery, in particular to a building material recovery and recycling device, which extends into an extrusion box through an extrusion plate and extrudes building materials into blocks, thereby reducing the space occupation of the building materials, reducing the dust diffusion of the building materials and improving the practicability of the device; the novel air-blowing device comprises a housin, first funnel, the extrusion case, a support, the slider, first closed door, first pneumatic cylinder, the second pneumatic cylinder, the stripper plate, the conveyer pipe, reducing mechanism, air conveyer and conveyer belt device, the intercommunication is provided with feed inlet and bin outlet in the casing, first funnel is outer along being connected with the casing inside wall, extrusion case top and first funnel bottom intercommunication, the support is connected with the extrusion case lateral wall, and the support bottom is connected with the casing inside wall, extrusion case bottom intercommunication is provided with the opening, the multiunit slider is all installed on extrusion case lower part lateral wall, first closed door is outer along being provided with the spout, inside the spout of the first closed door of multiunit slider lower part embedding.
Description
Technical Field
The utility model relates to the technical field of building material recycling, in particular to a building material recycling device.
Background
Building materials are various materials applied in building engineering, the building materials can be divided into structural materials, decorative materials and certain special materials, at present, in the prior art CN201921922206.4, after the device crushes the building materials, the device is not convenient for pressing the crushed building materials into blocks, the occupied space for recovering the building materials is increased, meanwhile, the dust diffusion of the crushed building materials is easily caused, the environmental pollution is increased, and the practicability of the device is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the building material recycling device which can reduce the space occupation of the building material, reduce the dust diffusion of the building material and improve the practicability of the device by extending the extrusion plate into the extrusion box and extruding the building material into blocks.
The utility model relates to a building material recycling device, which comprises a shell, a first hopper, an extrusion box, a support, sliding blocks, a first sealing door, a first hydraulic cylinder, a second hydraulic cylinder, an extrusion plate, a conveying pipe, a crushing device, an air conveyor and a conveying belt device, wherein a feed inlet and a discharge outlet are arranged in the shell in a communicating manner, the outer edge of the first hopper is connected with the inner side wall of the shell, the top end of the extrusion box is communicated with the bottom end of the first hopper, the support is connected with the outer side wall of the extrusion box, the bottom end of the support is connected with the inner side wall of the shell, an opening is arranged at the bottom end of the extrusion box in a communicating manner, a plurality of groups of sliding blocks are all arranged on the outer side wall of the lower part of the extrusion box, sliding grooves are arranged on the outer edge of the first sealing door, the lower parts of the plurality of groups of sliding blocks are embedded into the sliding grooves of the first sealing door, the first sealing door is arranged at the opening at the bottom end of the extrusion box in a sliding manner, the fixed end of the first hydraulic cylinder is arranged on the outer side wall of the shell, the movable end of the first sealing door is connected with the outer side wall of the first sealing door, the fixed end of a second hydraulic cylinder is arranged at the top end of the shell, the movable end of the second hydraulic cylinder is connected with the top end of the extrusion plate, the diameter of the extrusion plate is matched with the opening size of the extrusion box in the radial direction, the input end of the conveying pipe is communicated with the crushing device, the output end of the conveying pipe is communicated with the feed inlet of the shell, the air conveyor is arranged on the outer side wall of the shell and is communicated with the conveying pipe, and the conveying belt device is arranged at the bottom end inside the shell and is communicated with the discharge outlet of the shell; building materials to be recycled are crushed through the crushing device, the conveying pipe conveys the crushed building materials to the inside of the shell by opening the air conveyor, the building materials entering the inside of the shell enter the inside of the extrusion box through the diversion of the first hopper, the extrusion plate is pushed to move downwards by opening the second hydraulic cylinder, the extrusion plate stretches into the inside of the extrusion box and extrudes the building materials into blocks, after the extrusion is completed, the first closed door is pulled to slide rightwards by opening the first hydraulic cylinder, the opening of the bottom end of the extrusion box is opened by the first closed door to discharge the blocked building materials downwards, the discharged building materials fall to the top end of the conveying belt device, and the building materials are conveyed outwards through the conveying belt device, so that the space occupation of the building materials is reduced, the dust diffusion of the building materials is reduced, and the practicability of the device is improved.
Preferably, the crushing device comprises a crushing box, a feeding hopper, a second hopper, a separation box, a discharge gate, a screen and a crushing mechanism, wherein the crushing mechanism is arranged on the inner side wall of the crushing box; the utility model discloses a screening filter, including the separation incasement portion, crushing mechanism, feed hopper, screen cloth, the crushing mechanism is inside with building material crushing, make kibbling building material fall to the separation incasement portion, filter building material's screening through the screen cloth, thereby make bold building material be detained on the screen cloth top, retrieve kibbling building material once more through opening row's material door, the building material of fritter falls to the separation bottom of the case portion and outwards carries through the conveyer pipe, improve the screening filter effect of device after smashing building material, improve building material's recovery quality, improve the device practicality.
Preferably, the crushing mechanism comprises a plurality of groups of roll shafts, a plurality of groups of crushing teeth and a guide plate, the plurality of groups of roll shafts are rotatably arranged on the inner side wall of the crushing box through a driving device, the plurality of groups of roll shafts are arranged below a feed inlet of the crushing box, the plurality of groups of crushing teeth are respectively arranged on the outer side walls of the plurality of groups of roll shafts, and the guide plate is arranged on the inner side wall of the crushing box and is arranged above the plurality of groups of roll shafts; drive the multiunit roller rotation through opening drive arrangement, make the multiunit roller rotatory back with building material roll-in smash, through setting up the broken tooth of multiunit to improve multiunit roller and to building material's crushing efficiency, reduce the artifical kibbling working strength of building material, improve the device practicality.
Preferably, the separation box further comprises a third hydraulic cylinder and a push plate, the fixed end of the third hydraulic cylinder is installed on the outer side wall of the separation box, the moving end of the third hydraulic cylinder is connected with the right end of the push plate, and the push plate is arranged above the inner part of the separation box; when the large building materials above the screen are required to be cleaned, the third hydraulic cylinder is opened to push the push plate to move leftwards, so that the building materials are conveyed outwards by the push plate through the discharge door, the convenience for automatically discharging the building materials is improved, and the working efficiency of the device is improved.
Preferably, the crushing device also comprises a conveying box, wherein the input end of the conveying box is communicated with the discharge port of the separation box, and the output end of the conveying box is communicated with the discharge port of the crushing box; through setting up the delivery box to improve the water conservancy diversion effect of separator box after discharging building material, improve the convenience that building material received the material.
Preferably, the device further comprises a second closing door, and a second closing door can be rotatably covered at the top end of the feed hopper; seal the feeder hopper through setting up the second and seal the door to improve and smash the inside sealed effect of incasement portion, reduce the raise dust when building material smashes, improve the device protection nature.
Preferably, the crushing box also comprises soundproof cotton, and the soundproof cotton is sleeved on the outer side wall of the crushing box; through setting up soundproof cotton to improve the syllable-dividing effect of smashing the case, reduce the noise diffusion when smashing incasement portion building material and smash, improve device silence effect.
Compared with the prior art, the utility model has the beneficial effects that: building materials to be recycled are crushed through the crushing device, the conveying pipe conveys the crushed building materials to the inside of the shell by opening the air conveyor, the building materials entering the inside of the shell enter the inside of the extrusion box through the diversion of the first hopper, the extrusion plate is pushed to move downwards by opening the second hydraulic cylinder, the extrusion plate stretches into the inside of the extrusion box and extrudes the building materials into blocks, after the extrusion is completed, the first closed door is pulled to slide rightwards by opening the first hydraulic cylinder, the opening of the bottom end of the extrusion box is opened by the first closed door to discharge the blocked building materials downwards, the discharged building materials fall to the top end of the conveying belt device, and the building materials are conveyed outwards through the conveying belt device, so that the space occupation of the building materials is reduced, the dust diffusion of the building materials is reduced, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the attachment of the roll shaft to the crushing teeth, etc.;
FIG. 3 is an enlarged schematic view of the connection of the first hopper to the crush box or the like;
FIG. 4 is a schematic view of an enlarged axial construction of the connection of the extrusion box to the slide block or the like;
in the drawings, the reference numbers: 1. a housing; 2. a first hopper; 3. extruding the box; 4. a support; 5. a slider; 6. a first closure door; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a pressing plate; 10. a delivery pipe; 11. a wind conveyor; 12. a conveyor belt device; 13. a crushing box; 14. a feed hopper; 15. a second hopper; 16. a separation tank; 17. a discharge gate; 18. screening a screen; 19. a roll shaft; 20. crushing teeth; 21. a baffle; 22. a third hydraulic cylinder; 23. pushing the plate; 24. a delivery box; 25. a second closure door; 26. soundproof cotton.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The inner side of a shell 1 is communicated with a feeding hole and a discharging hole, the outer edge of a first funnel 2 is connected with the inner side wall of the shell 1, the top end of an extrusion box 3 is communicated with the bottom end of the first funnel 2, a support 4 is connected with the outer side wall of the extrusion box 3, the bottom end of the support 4 is connected with the inner side wall of the shell 1, the bottom end of the extrusion box 3 is communicated with an opening, a plurality of groups of sliding blocks 5 are all arranged on the outer side wall of the lower part of the extrusion box 3, the outer edge of a first sealing door 6 is provided with a sliding groove, the lower parts of the plurality of groups of sliding blocks 5 are embedded into the sliding groove of the first sealing door 6, the first sealing door 6 is arranged at the bottom opening of the extrusion box 3 in a sliding way, the fixed end of a first hydraulic cylinder 7 is arranged on the outer side wall of the shell 1, the movable end of a second hydraulic cylinder 8 is arranged at the top end of the shell 1, the movable end of the second hydraulic cylinder 8 is connected with the top end of the extrusion plate 9, and the diameter of the extrusion plate 9 is matched with the opening of the extrusion box 3, the input end of a conveying pipe 10 is communicated with the crushing device, the output end of the conveying pipe 10 is communicated with the feed inlet of the shell 1, an air conveyor 11 is arranged on the outer side wall of the shell 1 and is communicated with the conveying pipe 10, and a conveying belt device 12 is arranged at the bottom end inside the shell 1 and is communicated with the discharge outlet of the shell 1; the building material to be recycled is crushed by the crushing device, the crushed building material is conveyed into the shell 1 by opening the air conveyor 11 and the conveying pipe 10, the building material entering the shell 1 enters the extrusion box 3 by the diversion of the first hopper 2, the second hydraulic cylinder 8 is opened to push the extrusion plate 9 to move downwards, so that the extrusion plate 9 extends into the extrusion box 3 and extrudes the building materials into blocks, after the extrusion is finished, the first closing door 6 is pulled to slide rightwards by opening the first hydraulic cylinder 7, so that the first closing door 6 opens the opening at the bottom end of the extrusion box 3 to discharge the blocky building materials downwards, the discharged building materials fall to the top end of the conveyer belt device 12, the building materials are conveyed outwards through the conveyer belt device 12, thereby reducing the space occupation of building materials, reducing the dust diffusion of the building materials and improving the practicability of the device.
Example 2
The inner side of a shell 1 is communicated with a feeding hole and a discharging hole, the outer edge of a first funnel 2 is connected with the inner side wall of the shell 1, the top end of an extrusion box 3 is communicated with the bottom end of the first funnel 2, a support 4 is connected with the outer side wall of the extrusion box 3, the bottom end of the support 4 is connected with the inner side wall of the shell 1, the bottom end of the extrusion box 3 is communicated with an opening, a plurality of groups of sliding blocks 5 are all arranged on the outer side wall of the lower part of the extrusion box 3, the outer edge of a first sealing door 6 is provided with a sliding groove, the lower parts of the plurality of groups of sliding blocks 5 are embedded into the sliding groove of the first sealing door 6, the first sealing door 6 is arranged at the bottom opening of the extrusion box 3 in a sliding way, the fixed end of a first hydraulic cylinder 7 is arranged on the outer side wall of the shell 1, the movable end of a second hydraulic cylinder 8 is arranged at the top end of the shell 1, the movable end of the second hydraulic cylinder 8 is connected with the top end of the extrusion plate 9, and the diameter of the extrusion plate 9 is matched with the opening of the extrusion box 3, the output end of the conveying pipe 10 is communicated with the feed inlet of the shell 1, the air conveyer 11 is arranged on the outer side wall of the shell 1 and is communicated with the conveying pipe 10, the conveying belt device 12 is arranged at the bottom end inside the shell 1 and is communicated with the discharge outlet of the shell 1, the crushing mechanism is arranged on the inner side wall of the crushing box 13, the top end of the crushing box 13 is communicated with the feed inlet, the discharge outlet is communicated below the side wall of the crushing box 13, the bottom end of the feed hopper 14 is connected with the top end of the crushing box 13 and is communicated with the feed inlet of the crushing box 13, the outer edge of the second hopper 15 is connected with the inner side wall of the crushing box 13, the top end of the separation box 16 is communicated with the bottom end of the second hopper 15, the bottom end of the separation box 16 is connected with the inner side wall of the crushing box 13, the input end of the conveying pipe 10 is communicated with the lower part of the separating box 16, the upper part of the outer side wall of the separating box 16 is communicated with a discharge hole, a discharge gate 17 is communicated with the discharge hole of the separating box 16, and the outer edge of the screen 18 is connected with the inner side wall of the discharge gate 17; the building material that will need to smash is thrown into crushing case 13 inside through feeder hopper 14, smash the back with building material through crushing mechanism, make kibbling building material fall to inside separator box 16, filter through the screening of screen cloth 18 to building material, thereby make bold building material be detained on screen cloth 18 top, retrieve bold building material and smash once more through opening row bin gate 17, the building material of fritter falls to separator box 16 bottom and outwards carry through conveyer pipe 10, improve the screening filter effect of device after smashing building material, improve building material's recovery quality, improve the device practicality.
As shown in fig. 1 to 4, in the construction material recycling apparatus of the present invention, in operation, a construction material to be recycled is first crushed by a crushing apparatus, the crushed construction material is transported into a casing 1 by opening an air conveyor 11, the construction material entering the casing 1 enters a squeezing box 3 by guiding a first hopper 2, then the squeezing plate 9 is pushed to move downward by opening a second hydraulic cylinder 8, the squeezing plate 9 extends into the squeezing box 3 and squeezes the construction material into blocks, after squeezing is completed, a first closing door 6 is pulled to slide rightward by opening a first hydraulic cylinder 7, and then the opening at the bottom end of the squeezing box 3 is opened by the first closing door 6 to discharge the blocked construction material downward.
The main functions realized by the utility model are as follows: promote stripper plate 9 and move down through opening second pneumatic cylinder 8, make stripper plate 9 stretch into 3 insides of extrusion case and extrude the briquetting with building material, after the extrusion is accomplished, through opening the first closed door 6 of 7 pulling of first pneumatic cylinders and slide right, make first closed door 6 discharge the building material of briquetting with 3 bottom opening discharge openings of extrusion case downwards to reduce building material's space and occupy, reduce building material dust diffusion, improve the device practicality.
According to the building material recycling device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the device can be implemented as long as the beneficial effects of the device can be achieved; the first hydraulic cylinder 7, the second hydraulic cylinder 8, the air conveyor 11, the conveyer belt device 12 and the third hydraulic cylinder 22 of the building material recycling device are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions without creative labor of the technical personnel in the field.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A building material recycling device is characterized by comprising a shell (1), a first hopper (2), an extrusion box (3), a support (4), sliding blocks (5), a first closing door (6), a first hydraulic cylinder (7), a second hydraulic cylinder (8), an extrusion plate (9), a conveying pipe (10), a crushing device, a wind conveyor (11) and a conveying belt device (12), wherein a feeding port and a discharging port are arranged in the shell (1) in a communicating manner, the outer edge of the first hopper (2) is connected with the inner side wall of the shell (1), the top end of the extrusion box (3) is communicated with the bottom end of the first hopper (2), the support (4) is connected with the outer side wall of the extrusion box (3), the bottom end of the support (4) is connected with the inner side wall of the shell (1), the bottom end of the extrusion box (3) is communicated with an opening, a plurality of groups of sliding blocks (5) are all arranged on the outer side wall of the lower portion of the extrusion box (3), the outer edge of the first closed door (6) is provided with a chute, the lower parts of a plurality of groups of sliding blocks (5) are embedded into the chute of the first closed door (6), the first closed door (6) is arranged at the opening at the bottom end of the extrusion box (3) in a sliding way, the fixed end of a first hydraulic cylinder (7) is arranged on the outer side wall of the shell (1), the moving end of the first hydraulic cylinder (7) is connected with the outer side wall of the first closed door (6), the fixed end of a second hydraulic cylinder (8) is arranged at the top end of the shell (1), the moving end of the second hydraulic cylinder (8) is connected with the top end of the extrusion plate (9), the diameter of the extrusion plate (9) is matched with the opening size of the extrusion box (3), the input end of the conveying pipe (10) is communicated with the crushing device, the output end of the conveying pipe (10) is communicated with the feed inlet of the shell (1), the air conveyor (11) is arranged on the outer side wall of the shell (1) and communicated with the conveying pipe (10), the conveying belt device (12) is arranged at the bottom end in the shell (1) and is communicated with the discharge port of the shell (1).
2. The building material recycling device of claim 1, wherein the crushing device comprises a crushing box (13), a feed hopper (14), a second hopper (15), a separating box (16), a discharge door (17), a screen (18) and a crushing mechanism, the crushing mechanism is installed on the inner side wall of the crushing box (13), the top end of the crushing box (13) is communicated with a feed inlet, the lower part of the side wall of the crushing box (13) is communicated with a discharge outlet, the bottom end of the feed hopper (14) is connected with the top end of the crushing box (13) and is communicated with the feed inlet of the crushing box (13), the outer edge of the second hopper (15) is connected with the inner side wall of the crushing box (13), the top end of the separating box (16) is communicated with the bottom end of the second hopper (15), the bottom end of the separating box (16) is connected with the inner side wall of the crushing box (13), and the input end of the conveying pipe (10) is communicated with the lower part of the separating box (16), the upper part of the outer side wall of the separation box (16) is communicated with a discharge hole, the discharge gate (17) is communicated with the discharge hole of the separation box (16), and the outer edge of the screen (18) is connected with the inner side wall of the discharge gate (17).
3. The building material recycling device of claim 2, wherein the crushing mechanism comprises a plurality of sets of rollers (19), a plurality of sets of crushing teeth (20) and a guide plate (21), the plurality of sets of rollers (19) are rotatably mounted on the inner side wall of the crushing box (13) through a driving device, the plurality of sets of rollers (19) are arranged below the feeding port of the crushing box (13), the plurality of sets of crushing teeth (20) are respectively arranged on the outer side wall of the plurality of sets of rollers (19), and the guide plate (21) is mounted on the inner side wall of the crushing box (13) and is arranged above the plurality of sets of rollers (19).
4. The construction material recycling apparatus of claim 2, further comprising a third hydraulic cylinder (22) and a push plate (23), wherein a fixed end of the third hydraulic cylinder (22) is installed on an outer sidewall of the separation box (16), a moving end of the third hydraulic cylinder (22) is connected to a right end of the push plate (23), and the push plate (23) is disposed above an inside of the separation box (16).
5. A construction material recycling apparatus according to claim 2, further comprising a conveying box (24), wherein an input end of the conveying box (24) is communicated with a discharge port of the separation box (16), and an output end of the conveying box (24) is communicated with a discharge port of the crushing box (13).
6. A construction material recycling device according to claim 2, further comprising a second closing door (25), wherein the second closing door (25) is rotatably covered on the top end of the feed hopper (14).
7. A construction material recycling device according to claim 2, further comprising soundproof cotton (26), wherein the soundproof cotton (26) is fitted around an outer side wall of the crush box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372661.5U CN215743767U (en) | 2021-09-28 | 2021-09-28 | Building material recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372661.5U CN215743767U (en) | 2021-09-28 | 2021-09-28 | Building material recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215743767U true CN215743767U (en) | 2022-02-08 |
Family
ID=80091801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372661.5U Active CN215743767U (en) | 2021-09-28 | 2021-09-28 | Building material recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215743767U (en) |
-
2021
- 2021-09-28 CN CN202122372661.5U patent/CN215743767U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: Room 601, 6th Floor, Building 18, Dongfang Jindian High speed Railway New City, Southwest Side of Huaihe Avenue and Boshan Road Intersection, Zhumadian City, Henan Province, 463000 Patentee after: Zhumadian Shenghe Engineering Management Co.,Ltd. Country or region after: China Address before: 610041 No. 866, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan Patentee before: Dong Yanmeng Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 463000 Waterproof Building 801, West Section of Fengshou Road, Pingyu County, Zhumadian City, Henan Province Patentee after: Zhongduo Quanrun Construction Group Co.,Ltd. Country or region after: China Address before: Room 601, 6th Floor, Building 18, Dongfang Jindian High speed Railway New City, Southwest Side of Huaihe Avenue and Boshan Road Intersection, Zhumadian City, Henan Province, 463000 Patentee before: Zhumadian Shenghe Engineering Management Co.,Ltd. Country or region before: China |