CN214994462U - Water-saving assembled concrete excrement ditch - Google Patents
Water-saving assembled concrete excrement ditch Download PDFInfo
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- CN214994462U CN214994462U CN202120529588.5U CN202120529588U CN214994462U CN 214994462 U CN214994462 U CN 214994462U CN 202120529588 U CN202120529588 U CN 202120529588U CN 214994462 U CN214994462 U CN 214994462U
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- 239000004567 concrete Substances 0.000 title claims abstract description 18
- 210000003608 fece Anatomy 0.000 claims abstract description 40
- 239000010871 livestock manure Substances 0.000 claims description 18
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 241000282898 Sus scrofa Species 0.000 description 8
- 210000002700 urine Anatomy 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000007407 African swine fever Diseases 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention relates to a water-saving assembled concrete dung ditch, which comprises a prefabricated foundation, a plurality of water-saving assembled concrete dung ditches and a plurality of water-saving assembled concrete dung ditches, wherein the dung ditches are arranged in pairs and orderly placed in an excavated foundation trench in the front-back direction; the prefabricated slope adjusting beam is erected between the two prefabricated foundations in pairs; the first prefabricated folded plate is erected between two adjacent prefabricated slope adjusting beams; the second prefabricated folded plate is positioned between two adjacent prefabricated slope adjusting beams and erected on the two corresponding first prefabricated folded plates; prefabricating leveling strips, and placing the leveling strips on the tops of the first prefabricated folded plate and the second prefabricated folded plate; the prefabricated leaking seam plate is erected between two rows of prefabricated leveling strips. The invention has the advantages that: the vertical slope of excrement ditch can be guaranteed to it, guarantees the size precision of special-shaped cross-section excrement ditch simultaneously, promotes the smooth finish of the inboard surface of excrement ditch, adapts to the place transportation condition of pig farm construction to can show promotion construction speed, reduce the cost.
Description
Technical Field
The utility model relates to a breed building element technical field, concretely relates to water-saving assembled concrete excrement ditch.
Background
The rapid development of modern breeding industry, particularly the management and control requirement of the epidemic situation of the African swine fever, enables the heat-insulating and energy-saving hog house to replace the traditional half-open hog house. In the heat-preservation and energy-saving pigsty building, an excrement ditch needs to be arranged under the indoor ground; a leakage plate is erected above the dung ditch, and dung and washing sewage generated by the live pigs are collected into the dung ditch through strip-shaped holes of the leakage plate.
The appropriate dung cleaning process is selected according to the requirements of energy conservation and environmental protection. In recent years, the technology of soaking the excrement in urine is favored by large and medium-sized pig farms in China, and the large and medium-sized pig farms mostly use dry excrement cleaning and water excrement flushing. The process of soaking manure in urine is a more advanced treatment mode of manure in European and American pig farms. The water consumption for the process of soaking the excrement in urine is very low, only water with the height of 20-30 cm needs to be put into the bottom of the excrement ditch for the first time, and then the excrement is softened by the urine generated by the pig, so that the water consumption can be saved by 70% in the aspect of water consumption. The problem of the water consumption of water-washed excrement, traditional bubble excrement is big is solved, the problem that dry cleaning excrement work efficiency is low, intensity of labour is big has also been solved simultaneously.
When the urine dunking dung process is adopted, the dung ditch with the inverted trapezoidal section can obviously reduce the primary water consumption compared with the traditional dung ditch with the rectangular section. The construction of traditional cast in situ concrete excrement ditch has a lot of not enough:
1. because the template and the steel bar are erected and bound manually on site, the construction method is obviously influenced by weather and is slow in construction speed; 2, the foundation trench of the excrement trench with the special-shaped section is difficult to excavate, a special finishing procedure is needed, and the construction cost is high;
3. the construction quality is unstable, the precision control is difficult, so that the inner side of the excrement ditch is inconsistent in size, the surface is uneven, and the mechanical cleaning of excrement is not facilitated;
4. the excrement ditch is easy to settle and crack, so that excrement water leaks into underground soil to seriously pollute the underground water; and 5, because the longitudinal size of the manure pit is often larger, the longitudinal gradient of the manure pit is difficult to control by a cast-in-place process, so that local excrement removal is difficult easily to cause, and the environment of the pigsty is influenced.
Disclosure of Invention
The utility model aims to provide a: the water-saving assembled concrete dung ditch can ensure the longitudinal gradient of the dung ditch, ensure the dimensional accuracy of the dung ditch with the special-shaped cross section, improve the surface smoothness of the inner side of the dung ditch, adapt to site transportation conditions of pig farm construction, obviously improve the construction speed and reduce the manufacturing cost.
The utility model discloses a following technical scheme realizes:
a water-saving assembled concrete dung ditch comprises the following prefabricated components,
the prefabricated foundation 1 is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam 2 is erected between the two prefabricated foundations 1 in pairs;
the two first prefabricated folded plates 3 are arranged in a mirror symmetry mode and erected between the two adjacent prefabricated slope adjusting beams 2;
the second prefabricated folded plate 4 is positioned between two adjacent prefabricated slope adjusting beams 2, and the left side frame and the right side frame of the second prefabricated folded plate 4 are arranged on the two corresponding first prefabricated folded plates 3;
a prefabricated leveling strip 5 which is placed on the top of the first prefabricated folded plate 3 and the second prefabricated folded plate 4;
the prefabricated leaking plate 6 is erected between the two rows of prefabricated leveling strips 5;
the cross section of the prefabricated foundation 1 is in an inverted T shape; the prefabricated slope-adjusting beam comprises rib plates 1-3 extending in the front-back direction, outer side flanges 1-1 positioned on the outer sides of the rib plates 1-3 and inner side flanges 1-2 positioned on the inner sides of the rib plates 1-3, wherein beam positioning grooves 1-4 matched with the prefabricated slope-adjusting beam are formed in the inner side flanges 1-2;
the upper surface of the prefabricated slope adjusting beam 2 is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves 2-1 are arranged on the top surface of the prefabricated slope adjusting beam 2;
the first prefabricated folded plate 3 comprises an outer oblique wing plate 3-1, a transverse bottom plate 3-2 and an inner oblique wing plate 3-3 which are sequentially connected, and the outline of the transverse bottom plate 3-2 is matched with the outline of the plate positioning groove 2-1; the outer end part of the outer side inclined wing plate 3-1 is provided with a horizontal projecting part 3-4;
the cross section of the second prefabricated folded plate 4 is integrally isosceles trapezoid and comprises a left oblique wing plate 4-1, a transverse top plate 4-2 and a right oblique wing plate 4-3 which are sequentially connected, wherein the left oblique wing plate 4-1 and the right oblique wing plate 4-3 are respectively erected on the top surfaces of the corresponding inner oblique wing plates 3-3;
the prefabricated leveling strips 5 are placed on the top surfaces of the horizontal protruding parts 3-4 and the transverse top plate 4-2;
the prefabricated leaking seam plate 6 is a square plate, a plurality of parallel seams 6-1 are arranged on the square plate, and the prefabricated leaking seam plate 6 is erected between the prefabricated leveling strips 5 on the top surfaces of the first prefabricated folded plate 3 and the second prefabricated folded plate 4.
A method for installing a water-saving assembly type concrete manure pit comprises the following steps:
s1, placing a prefabricated foundation 1 array in a foundation trench after excavation is finished;
s2, placing the prefabricated slope adjusting beam 2 between the adjacent prefabricated foundations 1, and enabling the end part of the prefabricated slope adjusting beam 2 to be embedded into beam positioning grooves 1-4 of the prefabricated foundations 1;
s3, placing two first prefabricated folded plates 3 between the adjacent prefabricated slope adjusting beams 2, and enabling transverse bottom plates 3-2 of the first prefabricated folded plates 3 to be embedded into plate positioning grooves 2-1 of the prefabricated slope adjusting beams 2;
s4, placing a second prefabricated folded plate 4 between the adjacent prefabricated slope adjusting beams 2, and enabling a left oblique wing plate 4-1 and a right oblique wing plate 4-3 of the second prefabricated folded plate 4 to be erected on the top surfaces of inner oblique wing plates 3-3 of the first prefabricated folded plates 3 on the two sides respectively;
s5, sequentially placing the prefabricated leveling strips 5 on the top surfaces of the horizontal convex parts 3-4 and the transverse top plate 4-2;
s6, sequentially placing the prefabricated leaking plate 6 between the prefabricated leveling strips 5 on the top surfaces of the first prefabricated folded plate 3 and the second prefabricated folded plate 4;
and S7, performing joint filling connection treatment on the prefabricated parts by a method of setting grout or/and joint grouting.
Compared with the prior art, the utility model has the advantages that:
1. the main body part of the assembled concrete dung ditch is erected on a bearing structure formed by the prefabricated foundation 1 and the prefabricated slope adjusting beam 2, the requirement on elevation control of foundation trench excavation is low, elevation adjustment through the prefabricated foundation 1 can be conveniently carried out, and accurate control of the longitudinal slope of the dung ditch is efficiently realized. Compared with the conventional slope-caving excavation method, the construction speed is high, the precision is high, and the site construction cost is obviously reduced.
2. The main body part of the assembly type concrete manure pit can simultaneously meet the size requirement of a pig farm cultivation process on the manure pit and the size limitation of prefabricated parts in transportation through the combination of 2 first prefabricated folded plates 3 and 1 second prefabricated folded plate 4.
3. Through the combination of the prefabricated leveling strips 5, the first prefabricated folded plate 3 and the second prefabricated folded plate 4, the assembled dung ditch wall top surface can be horizontal, the types of prefabricated parts are obviously reduced, and the prefabricated production cost is greatly reduced.
4. Through the combination of the first prefabricated folded plate 3 and the second prefabricated folded plate 4 which are placed right side by side, the load born by the second prefabricated folded plate 4 with the trapezoidal section can be transmitted to the inner oblique wing plate 3-3 and then to the prefabricated slope adjusting beam 2 in the form of axial force, and the space effect of the arch structure is fully utilized. The above construction allows the side wall and floor thickness of the fabricated concrete trench to be significantly reduced compared to conventional solutions.
5. The manure ditch is integrally inverted trapezoid through the combination of the first prefabricated folded plate 3 and the second prefabricated folded plate 4, so that the primary water consumption required by the process of soaking manure in urine is reduced, and the purpose of saving water is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a prefabricated leaking plate completely laid on the basis of FIG. 1;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a connection relation diagram of the prefabricated foundation and the prefabricated slope adjusting beam;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a schematic structural view of a prefabricated foundation;
FIG. 8 is a schematic structural view of a prefabricated slope adjusting beam;
FIG. 9 is a schematic view of a first preformed flap;
FIG. 10 is a schematic view of a second preformed flap;
FIG. 11 is a schematic structural view of a prefabricated leveling bar;
FIG. 12 is a schematic view of the construction of a prefabricated nozzle plate;
FIG. 13 is a state diagram after completion of step 2;
fig. 14 is a state diagram after completion of step 5.
Description of reference numerals: the prefabricated slope-adjusting plate comprises a prefabricated foundation 1, an outer side flange 1-1, an inner side flange 1-2, rib plates 1-3, beam positioning grooves 1-4, a prefabricated slope-adjusting beam 2, plate positioning grooves 2-1, a first prefabricated folded plate 3, an outer side oblique wing plate 3-1, a transverse bottom plate 3-2, an inner side oblique wing plate 3-3, a horizontal protruding portion 3-4, a second prefabricated folded plate 4-1, a left oblique wing plate 4-2, a transverse top plate 4-3, a right oblique wing plate 4-3, prefabricated leveling strips 5, prefabricated crack plates 6 and parallel cracks 6-1.
Detailed Description
The invention is explained in detail below with reference to the accompanying drawings:
as described in fig. 1-12: a water-saving assembly type concrete manure pit comprises the following prefabricated components,
the prefabricated foundation 1 is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam 2 is erected between the two prefabricated foundations 1 in pairs;
the two first prefabricated folded plates 3 are arranged in a mirror symmetry mode and erected between the two adjacent prefabricated slope adjusting beams 2;
the second prefabricated folded plate 4 is positioned between two adjacent prefabricated slope adjusting beams 2, and the left side frame and the right side frame of the second prefabricated folded plate 4 are arranged on the two corresponding first prefabricated folded plates 3;
a prefabricated leveling strip 5 which is placed on the top of the first prefabricated folded plate 3 and the second prefabricated folded plate 4;
the prefabricated leaking plate 6 is erected between the two rows of prefabricated leveling strips 5;
the cross section of the prefabricated foundation 1 is in an inverted T shape; the prefabricated slope-adjusting beam comprises rib plates 1-3 extending in the front-back direction, outer side flanges 1-1 positioned on the outer sides of the rib plates 1-3 and inner side flanges 1-2 positioned on the inner sides of the rib plates 1-3, wherein beam positioning grooves 1-4 matched with the prefabricated slope-adjusting beam 2 are formed in the inner side flanges 1-2; the elevation of the bottom surface of the prefabricated foundation 1 is gradually deepened from front to back according to the front-back arrangement sequence of the prefabricated foundation 1, and the deepening degree is determined according to the longitudinal gradient of the manure pit.
The upper surface of the prefabricated slope adjusting beam 2 is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves 2-1 are arranged on the top surface of the prefabricated slope adjusting beam 2;
the cross section of the prefabricated slope adjusting beam 2 presents a right-angled trapezoid.
The first prefabricated folded plate 3 comprises an outer oblique wing plate 3-1, a transverse bottom plate 3-2 and an inner oblique wing plate 3-3 which are sequentially connected, and the outline of the transverse bottom plate 3-2 is matched with the outline of the plate positioning groove 2-1; the outer end part of the outer side inclined wing plate 3-1 is provided with a horizontal projecting part 3-4;
the cross section of the second prefabricated folded plate 4 is integrally isosceles trapezoid and comprises a left oblique wing plate 4-1, a transverse top plate 4-2 and a right oblique wing plate 4-3 which are sequentially connected, wherein the left oblique wing plate 4-1 and the right oblique wing plate 4-3 are respectively erected on the top surfaces of the corresponding inner oblique wing plates 3-3;
the prefabricated leveling strips 5 are placed on the top surfaces of the horizontal protruding parts 3-4 and the transverse top plate 4-2;
the prefabricated leaking seam plate 6 is a square plate, a plurality of parallel seams 6-1 are arranged on the square plate, and the prefabricated leaking seam plate 6 is erected between the prefabricated leveling strips 5 on the top surfaces of the first prefabricated folded plate 3 and the second prefabricated folded plate 4.
The width of the prefabricated leak plate 6 is set according to specific requirements, so that the pig manure can fall into the manure pit through the seam, and the pig hoof tip is not damaged.
The prefabricated slope adjusting beam 2 is erected in a direction perpendicular to the long axis direction of the manure pit, the first prefabricated folded plate 3 is erected in a direction parallel to the long axis direction of the manure pit, and the second prefabricated folded plate 4 is erected in a direction parallel to the long axis direction of the manure pit;
the bottom surface of the prefabricated leveling strip 5 is an inclined surface which is complementary with the dung ditch along the front-back direction, so that when the prefabricated leveling strip 5 is placed on the top surfaces of the horizontal protruding part 3-4 and the transverse top plate 4-2, the top surface of the prefabricated leveling strip 5 is a horizontal plane. The specific shape of the pre-fabricated leveling bar 5 is as follows: the whole body is a quadrangular frustum pyramid, and the cross section can be rectangular, right trapezoid or isosceles trapezoid. Wherein, when the cross section is isosceles trapezoid, the cross section is arranged on the top surface of the transverse top plate 4-2; when the cross section is an isosceles trapezoid, the isosceles trapezoid is placed on the top surface of the horizontal convex part 3-4, and the corresponding surface of the right-angle side faces outwards; the pre-made levelling strips 5 of rectangular cross-section are particularly limited in use; the long-side surface is a right trapezoid, the upper side is horizontal, and the included angle between the lower side and the horizontal plane is consistent with the longitudinal gradient of the excrement ditch.
The pre-fabricated levelling strip 5 may be divided into several sections according to the requirements of production and transport.
The prefabricated foundation 1, the prefabricated slope adjusting beam 2, the first prefabricated folded plate 3, the second prefabricated folded plate 4 and the prefabricated leveling strip 5 are all made of reinforced concrete in a prefabricated mode.
The utility model relates to an installation method of a water-saving assembly type concrete dung trench,
s1, placing a prefabricated foundation 1 array in a foundation trench after excavation is finished;
s2, placing the prefabricated slope adjusting beam 2 between the adjacent prefabricated foundations 1, and enabling the end part of the prefabricated slope adjusting beam 2 to be embedded into beam positioning grooves 1-4 of the prefabricated foundations 1 (as shown in a figure 13);
s3, placing two first prefabricated folded plates 3 between the adjacent prefabricated slope adjusting beams 2, and enabling transverse bottom plates 3-2 of the first prefabricated folded plates 3 to be embedded into plate positioning grooves 2-1 of the prefabricated slope adjusting beams 2;
s4, placing a second prefabricated folded plate 4 between the adjacent prefabricated slope adjusting beams 2, and enabling a left oblique wing plate 4-1 and a right oblique wing plate 4-3 of the second prefabricated folded plate 4 to be erected on the top surfaces of inner oblique wing plates 3-3 of the first prefabricated folded plates 3 on the two sides respectively;
s5, placing the prefabricated leveling strips 5 on the top surfaces of the horizontal protruding parts 3-4 and the transverse top plate 4-2 in sequence (as shown in figure 14);
s6, sequentially placing the prefabricated leaking plate 6 between the prefabricated leveling strips 5 on the top surfaces of the first prefabricated folded plate 3 and the second prefabricated folded plate 4;
and S7, performing joint filling connection treatment on the prefabricated parts by a method of setting grout or/and joint grouting. If necessary, connecting steel bars can be added at the joints of the components according to calculation.
While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.
Claims (3)
1. Water-saving assembled concrete excrement ditch, its characterized in that: it comprises the following prefabricated components which are arranged in a prefabricated way,
the prefabricated foundation (1) is provided with a plurality of foundation grooves which are orderly arranged in pairs in the front-back direction;
the prefabricated slope adjusting beam (2) is erected between the two prefabricated foundations (1) in pairs;
the two first prefabricated folded plates (3) are arranged in a mirror symmetry mode and erected between the two adjacent prefabricated slope adjusting beams (2);
the second prefabricated folded plate (4) is positioned between two adjacent prefabricated slope adjusting beams (2), and the left side frame and the right side frame of the second prefabricated folded plate (4) are arranged on the two corresponding first prefabricated folded plates (3);
the prefabricated leveling strips (5) are placed on the tops of the first prefabricated folded plate (3) and the second prefabricated folded plate (4);
the prefabricated leaking plate (6) is erected between the two rows of prefabricated leveling strips (5);
the cross section of the prefabricated foundation (1) is in an inverted T shape; the prefabricated slope adjusting beam comprises rib plates (1-3) extending in the front-back direction, outer side flanges (1-1) located on the outer sides of the rib plates (1-3) and inner side flanges (1-2) located on the inner sides of the rib plates (1-3), wherein beam positioning grooves (1-4) matched with the prefabricated slope adjusting beam are formed in the inner side flanges (1-2);
the upper surface of the prefabricated slope adjusting beam (2) is an inclined plane which is inclined downwards from front to back, the inclination of the inclined plane is consistent with the front-back gradient of the excrement ditch, and two plate positioning grooves (2-1) are arranged on the top surface of the prefabricated slope adjusting beam (2);
the first prefabricated folded plate (3) comprises an outer oblique wing plate (3-1), a transverse bottom plate (3-2) and an inner oblique wing plate (3-3) which are sequentially connected, and the outline of the transverse bottom plate (3-2) is matched with the outline of the plate positioning groove (2-1); the outer end part of the outer side inclined wing plate (3-1) is provided with a horizontal projecting part (3-4);
the cross section of the second prefabricated folded plate (4) is integrally isosceles trapezoid and comprises a left oblique wing plate (4-1), a transverse top plate (4-2) and a right oblique wing plate (4-3) which are sequentially connected, and the left oblique wing plate (4-1) and the right oblique wing plate (4-3) are respectively erected on the top surfaces of the corresponding inner oblique wing plates (3-3);
the prefabricated leveling strips (5) are placed on the top surfaces of the horizontal protruding parts (3-4) and the transverse top plate (4-2);
the prefabricated leaking seam plate (6) is a square plate, a plurality of parallel seams (6-1) are arranged on the square plate, and the prefabricated leaking seam plate (6) is erected between the prefabricated leveling strips (5) on the top surfaces of the first prefabricated folded plate (3) and the second prefabricated folded plate (4).
2. A water-saving fabricated concrete manure pit according to claim 1, wherein: the bottom surface of the prefabricated leveling strip (5) is an inclined surface which is complementary with the dung ditch along the front-back direction, so that when the prefabricated leveling strip (5) is placed on the top surfaces of the horizontal protruding part (3-4) and the transverse top plate (4-2), the top surface of the prefabricated leveling strip (5) is a horizontal plane.
3. A water-saving fabricated concrete manure pit according to claim 1, wherein: the prefabricated base (1), the prefabricated slope adjusting beam (2), the first prefabricated folded plate (3), the second prefabricated folded plate (4) and the prefabricated leveling strip (5) are all made of reinforced concrete in a prefabricated mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529588.5U CN214994462U (en) | 2021-03-11 | 2021-03-11 | Water-saving assembled concrete excrement ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120529588.5U CN214994462U (en) | 2021-03-11 | 2021-03-11 | Water-saving assembled concrete excrement ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994462U true CN214994462U (en) | 2021-12-03 |
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ID=79155823
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120529588.5U Active CN214994462U (en) | 2021-03-11 | 2021-03-11 | Water-saving assembled concrete excrement ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214994462U (en) |
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2021
- 2021-03-11 CN CN202120529588.5U patent/CN214994462U/en active Active
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Effective date of registration: 20231025 Address after: Floor 17, building 4, luzhuangtingyuan, Yangqiao Middle Road, Fuzhou, Fujian 350000 Patentee after: Fujian Construction Engineering prefabricated building Research Institute Co.,Ltd. Address before: 350000 storefront of 1 # 2 connector 02 of Jinpin apartment (formerly Jinpin Huaxia), No. 219 daoshan Road, Antai street, Gulou District, Fuzhou City, Fujian Province Patentee before: Fuzhou Gulou District smart Lexiang technology partnership (L.P.) |
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