CN110726010B - Road gap bridge device for building engineering water pipe - Google Patents
Road gap bridge device for building engineering water pipe Download PDFInfo
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- CN110726010B CN110726010B CN201911012739.3A CN201911012739A CN110726010B CN 110726010 B CN110726010 B CN 110726010B CN 201911012739 A CN201911012739 A CN 201911012739A CN 110726010 B CN110726010 B CN 110726010B
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- water pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 16
- 239000007853 buffer solution Substances 0.000 claims abstract description 13
- 230000006378 damage Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a road bridge device for a building engineering water pipe, which comprises a bearing mechanism, a supporting seat, a plurality of buffering linkage mechanisms and a connecting device, wherein the bearing mechanism is arranged on the supporting seat; the bearing mechanism comprises a supporting platform, a supporting seat is arranged on the lower end face of the supporting platform, a plurality of first rectangular grooves are formed in the supporting platform, and first hinge holes are formed in two sides of each first rectangular groove; the buffer linkage mechanism comprises a linkage plate, a limiting column, a buffer base and a buffer spring; the buffer base comprises a guide cylinder, the guide cylinder is fixedly connected with the bottom plate, a bedding support column is fixed in the guide cylinder, and the buffer spring is sleeved on the buffer base and the limiting column; one end of the linking device is connected with the second hinge column on the linkage plate. The invention effectively protects the water pipe from being rolled by vehicles, reduces the damage of the vehicles to the road bridge crossing device, effectively relieves the rolling of the vehicles to the road bridge crossing device, has the function of shock absorption, and improves the service life and the use stability of the road bridge crossing device.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and relates to a road gap bridge device for a constructional engineering water pipe.
Background
Building site job site, need carry the water source, the way at transport water source adopts the hose, the water pipe can buckle as required, with the water supply requirement that satisfies different positions different distances, because building site is open-air environment, the hose is insolate under the sun for a long time, can slowly harden, if the vehicle is through the water pipe of sclerosis, very easily cause to the water pipe because of rolling to the water pipe and break, especially the vehicle rolls or the equipment rolls the water pipe and leads to the water pipe to break, waste water resource, in case the water pipe breaks can lead to the fact the influence to building site's material and equipment, when avoiding vehicle or equipment to pass through the water pipe, lead to the fact the destruction to the water pipe, the road bridging device who is used for the building engineering water pipe now designs.
Disclosure of Invention
The invention aims to provide a road bridge device for a water pipe of constructional engineering, which can protect the water pipe by combining a bearing mechanism, a supporting seat, a plurality of buffering linkage mechanisms and a connecting device, avoids the water pipe from being broken when a vehicle passes through the water pipe, and solves the problems of easy damage of the water pipe and low service life.
The purpose of the invention can be realized by the following technical scheme:
a road bridge device for a building engineering water pipe comprises a bearing mechanism, a supporting seat, a plurality of buffering linkage mechanisms and a connecting device; the bearing mechanism comprises a supporting platform, two parallel protruding strips are fixed on the lower end face of the supporting platform, protruding rails are fixed on the protruding strips, a plurality of first rectangular grooves are formed in two sides of the supporting platform, and first hinge holes are formed in two sides of each first rectangular groove; the supporting seat comprises a U-shaped supporting frame, and sliding grooves in sliding fit with the convex rails are formed in the upper surfaces of two ends of the U-shaped supporting frame; the buffer linkage mechanism comprises a linkage plate, a limiting column, a buffer base and a buffer spring, wherein first hinge columns are fixed on two sides of one end of the linkage plate, the first hinge columns are matched with the first hinge holes, second hinge columns are fixed on two sides of the other end of the linkage plate, and the lower end face of the linkage plate is hinged with the limiting column; the buffer base comprises a guide cylinder, the guide cylinder is fixedly connected with the bottom plate, a bedding support column is fixed in the guide cylinder, and a buffer spring is sleeved on the buffer base and the limiting column; one end of the linking device is connected with the second hinge column on the linkage plate.
Furthermore, the connecting device is a connecting plate, a second rectangular groove is formed in the connecting plate, second hinge holes are formed in two ends of the second rectangular groove, and the second hinge holes are matched with the second hinge columns.
Furthermore, the connecting device is a connecting mechanism, the connecting mechanism comprises a connecting plate, the connecting plate is arc-shaped, the curvature radius of the arc-shaped connecting plate is larger than that of the automobile tire, one end of the connecting plate is provided with a third hinge hole, and the other end of the connecting plate is provided with a fourth hinge hole.
Furthermore, the anti-skid device further comprises an auxiliary anti-skid mechanism, the auxiliary anti-skid mechanism comprises a plurality of anti-skid mechanisms and a connecting mechanism, the anti-skid mechanism comprises an anti-skid plate, plug holes are respectively formed in two ends of two side faces of the anti-skid plate, the connecting mechanism comprises a connecting plate, plug columns are respectively fixed at two ends of the connecting plate, and the plug columns are matched with the plug holes.
Further, the distance between two adjacent first rectangular grooves on the same side of the supporting platform is the same.
Furthermore, the supporting seat and the supporting platform form a bearing space for placing the water pipe.
Furthermore, the bedding pillar and the guide cylinder are coaxially distributed, the diameter of the bedding pillar is smaller than the inner diameter of the guide cylinder, and the diameter of the limiting column is smaller than or equal to the inner diameter of the guide cylinder.
Further, the inner diameter of the buffer spring is larger than the outer diameter of the guide cylinder.
The invention has the beneficial effects that:
1. according to the road bridge device for the water pipe of the constructional engineering, the bearing space for bearing the water pipe is formed through the matching relationship between the bearing mechanism and the supporting seat, so that the water pipe is effectively protected from being rolled by a vehicle;
2. through the design of the buffering linkage mechanism, the buffering linkage mechanism is respectively connected with the bearing mechanism and the connecting plate to form an integrated design, the damage of vehicles to the road bridge crossing device is reduced, and the rolling of the vehicles to the road bridge crossing device is effectively relieved through the linkage plate, the limiting columns, the buffering base and the buffering springs in the buffering linkage mechanism, so that the buffering linkage mechanism has a damping effect, and the service life of the road bridge crossing device is prolonged.
3. Through the arc design of linking up the mechanism, effectively alleviate rolling of vehicle to road gap bridge device to can avoid the vehicle when climbing linking up the mechanism through setting up supplementary anti-skidding mechanism, take place to slide the scheduling problem, improve the stability that road gap bridge device used, can protect the water pipe effectively, avoid the water pipe to be crushed, improve the life of water pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a road bridge device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a load bearing mechanism of the present invention;
FIG. 3 is a schematic view of the supporting base of the present invention;
FIG. 4 is a schematic view of a cushion linkage mechanism according to the present invention;
FIG. 5 is a partial schematic view of FIG. 4 of the present invention;
figure 6 is a schematic view of a connector tile according to an embodiment of the invention;
FIG. 7 is a schematic view of a second embodiment of the present invention;
FIG. 8 is a schematic view of a docking mechanism according to a second embodiment of the present invention;
FIG. 9 is a schematic view of the connection between the auxiliary anti-slip mechanism and the engaging mechanism according to the second embodiment of the present invention;
FIG. 10 is a schematic view of the connection between the auxiliary anti-slip mechanism and the engaging mechanism according to the second embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a carrying mechanism, 11-a supporting platform, 12-a raised strip, 13-a raised rail, 14-a first rectangular groove, 15-a first hinged hole, 2-a supporting seat, 21-a U-shaped supporting frame, 22-a sliding groove, 3-a buffering linkage mechanism, 31-a linkage plate, 32-a first hinged column, 33-a second hinged column, 34-a limiting column, 35-a guiding cylinder, 36-a bottom plate, 37-a cushion supporting column, 38-a buffering spring, 4-a connecting plate, 5-a connecting mechanism, 51-a connecting plate, 52-a third hinged hole, 53-a fourth hinged hole, 6-an auxiliary anti-slip mechanism, 61-an anti-slip mechanism, 611-a anti-slip plate, 612-a plugging hole, 62-a connecting mechanism and 621-a connecting plate, 622-plug column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, a road bridging device for water pipes in construction engineering comprises a bearing mechanism 1, a supporting seat 2, a plurality of buffering linkage mechanisms 3 and a connecting plate 4;
the bearing mechanism 1 comprises a supporting platform 11, two parallel protruding strips 12 are fixed on the lower end face of the supporting platform 11, protruding rails 13 are fixed on the protruding strips 12, a plurality of first rectangular grooves 14 are formed in two sides of the supporting platform 11, the distance between every two adjacent first rectangular grooves 14 on the same side is the same, and first hinge holes 15 are formed in two sides of each first rectangular groove 14;
the supporting seat 2 comprises a U-shaped supporting frame 21, sliding grooves 22 which are in sliding fit with the convex rails 13 are formed in the upper surfaces of the two ends of the U-shaped supporting frame 21, the supporting seat 2 moves along the length direction of the convex rails 13, and the supporting seat 2 and the supporting platform 11 form a bearing space for placing engineering water pipes and avoiding the damage of the engineering water pipes caused by the pressure of passing vehicles.
The buffering linkage mechanism 3 comprises a linkage plate 31, a limiting column 34, a buffering base and a buffering spring 38, wherein first hinge columns 32 are fixed on two sides of one end of the linkage plate 31, the first hinge columns 32 are matched with the first hinge holes 15, second hinge columns 33 are fixed on two sides of the other end of the linkage plate 31, the lower end face of the linkage plate 31 is hinged with the limiting column 34, and the linkage plate 31 rotates in a vertical plane;
the buffer base comprises a guide cylinder 35, the guide cylinder 35 is fixedly connected with a bottom plate 36, a bedding strut 37 is fixed in the guide cylinder 35, the bedding strut 37 and the guide cylinder 35 are coaxially distributed, the diameter of the bedding strut 37 is smaller than the inner diameter of the guide cylinder 35, and the diameter of the limiting column 34 is smaller than or equal to the inner diameter of the guide cylinder 35; the buffer spring 38 is sleeved on the buffer base and the limiting column 34, and the inner diameter of the buffer spring 38 is larger than the outer diameter of the guide cylinder 35.
A second rectangular groove 42 is formed at one end of the connecting plate 4, second hinge holes 43 are formed at two ends of the second rectangular groove 42, and the second hinge holes 43 are matched with the second hinge columns 33.
Wherein, a plurality of connection plate 4 can constitute an organic whole, and the connection plate 4 that constitutes an organic whole is articulated mutually with a plurality of buffering link gear 3 respectively.
When no vehicle passes through the road bridging device, the buffer spring 38 supports the linkage plate 31 under the action of elasticity to be far away from the buffer base, at the moment, the lower end face of the limit column 34 is not contacted with the upper end face of the bedding support column 37, when the vehicle is pressing the road bridging device, the connecting plate 4 drives the support linkage plate 31 to move towards the direction close to the buffer base under the action of pressure until the lower end face of the limit column 34 is contacted with the upper end face of the bedding support column 37, the buffer spring 38 is in a compression state, when the vehicle passes through the road bridging device, the buffer spring 38 drives the support linkage plate 31 to move upwards under the action of restoring force, the water pipe on the road surface is effectively protected, and the service life of the water pipe is prolonged.
Example two
In the first embodiment, the shape of the connector tiles is changed and the auxiliary anti-slip mechanism 6 is added, as shown in fig. 7 to 10, the connector tile 5 includes a connector tile, the connector tile 51 has an arc shape, the radius of curvature of the arc shape is larger than that of the automobile tire, one end of the connector tile 51 is provided with a third hinge hole 52, and the other end is provided with a fourth hinge hole 53.
The auxiliary anti-slip mechanism 6 comprises a plurality of anti-slip mechanisms 61 and a connecting mechanism 62, each anti-slip mechanism 61 comprises an anti-slip plate 611, two ends of each of two side surfaces of each anti-slip plate 611 are respectively provided with a plug hole 612, each connecting mechanism 62 comprises a connecting plate 621, two ends of each connecting plate 621 are respectively fixed with a plug column 622, and the plug columns 622 are matched with the plug holes 612 to realize connection of two adjacent anti-slip plates 611.
When the automobile passes through the road gap bridge device, the wheels firstly press the auxiliary anti-skid mechanism 6, and climb up the connecting mechanism 5 through the auxiliary anti-skid mechanism 6, so that the phenomenon that when the automobile does not have the auxiliary anti-skid mechanism 6 as an auxiliary, the wheels climb up the connecting mechanism 5 to cause the road gap bridge device to send displacement is avoided.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (1)
1. The utility model provides a road gap bridge device for building engineering water pipe which characterized in that: comprises a bearing mechanism (1), a supporting seat (2), a plurality of buffering linkage mechanisms (3) and a connecting device;
the bearing mechanism (1) comprises a supporting platform (11), two parallel protruding strips (12) are fixed on the lower end face of the supporting platform (11), protruding rails (13) are fixed on the protruding strips (12), a plurality of first rectangular grooves (14) are formed in two sides of the supporting platform (11), and first hinge holes (15) are formed in two sides of each first rectangular groove (14);
the supporting seat (2) comprises a U-shaped supporting frame (21), and sliding grooves (22) which are in sliding fit with the convex rails (13) are formed in the upper surfaces of the two ends of the U-shaped supporting frame (21);
the buffer linkage mechanism (3) comprises a linkage plate (31), limiting columns (34), a buffer base and buffer springs (38), first hinge columns (32) are fixed on two sides of one end of the linkage plate (31), the first hinge columns (32) are matched with the first hinge holes (15), second hinge columns (33) are fixed on two sides of the other end of the linkage plate (31), and the lower end face of the linkage plate (31) is hinged to the limiting columns (34);
the buffer base comprises a guide cylinder (35), the guide cylinder (35) is fixedly connected with a bottom plate (36), a bedding support column (37) is fixed in the guide cylinder (35), and a buffer spring (38) is sleeved on the buffer base and the limiting column (34);
one end of the connecting device is connected with a second hinge column (33) on the linkage plate (31);
the connecting device is a connecting mechanism (5), the connecting mechanism (5) comprises a connecting plate, the connecting plate (51) is arc-shaped, the curvature radius of the arc-shaped connecting plate is larger than that of an automobile tire, one end of the connecting plate (51) is provided with a third hinge hole (52), and the other end of the connecting plate is provided with a fourth hinge hole (53);
the anti-skid device is characterized by further comprising an auxiliary anti-skid mechanism (6), wherein the auxiliary anti-skid mechanism (6) comprises a plurality of anti-skid mechanisms (61) and a connecting mechanism (62), each anti-skid mechanism (61) comprises an anti-skid plate (611), two ends of each two side faces of each anti-skid plate (611) are respectively provided with a plug hole (612), each connecting mechanism (62) comprises a connecting plate (621), two ends of each connecting plate (621) are respectively fixed with a plug column (622), and each plug column (622) is matched with each plug hole (612);
the distances between two adjacent first rectangular grooves (14) on the same side of the supporting platform (11) are the same;
the supporting seat (2) and the supporting platform (11) form a bearing space for placing a water pipe;
the bedding support columns (37) and the guide cylinders (35) are coaxially distributed, the diameters of the bedding support columns (37) are smaller than the inner diameter of the guide cylinders (35), and the diameters of the limiting columns (34) are smaller than or equal to the inner diameter of the guide cylinders (35);
the inner diameter of the buffer spring (38) is larger than the outer diameter of the guide cylinder (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012739.3A CN110726010B (en) | 2019-12-04 | 2019-12-04 | Road gap bridge device for building engineering water pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012739.3A CN110726010B (en) | 2019-12-04 | 2019-12-04 | Road gap bridge device for building engineering water pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110726010A CN110726010A (en) | 2020-01-24 |
| CN110726010B true CN110726010B (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911012739.3A Active CN110726010B (en) | 2019-12-04 | 2019-12-04 | Road gap bridge device for building engineering water pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN110726010B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319815A (en) * | 2022-01-06 | 2022-04-12 | 徐永巧 | Semi-solid forming climbing frame guide seat equipment |
| CN114576465A (en) * | 2022-03-09 | 2022-06-03 | 河南水环境勘测设计有限公司 | Durable agricultural irrigation water pipe protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH398326A (en) * | 1962-09-17 | 1966-03-15 | Alusuisse | Hose bridge |
| CN201546164U (en) * | 2009-09-09 | 2010-08-11 | 张木蕃 | Water pipeline bridge |
| CN204127567U (en) * | 2014-08-04 | 2015-01-28 | 昆明理工大学 | The anti-pressure device of a kind of pipeline |
| CN204608542U (en) * | 2015-05-16 | 2015-09-02 | 河南工业贸易职业学院 | Portable vehicle climbs stairs device |
| CN206429757U (en) * | 2017-01-25 | 2017-08-22 | 衢州天广农机有限公司 | A kind of high pressure-bearing agricultural irrigation water pipe fixing device |
| CN208586721U (en) * | 2018-07-20 | 2019-03-08 | 徐纯纯 | A kind of construction site blow-off line safety device |
| CN208859068U (en) * | 2018-09-06 | 2019-05-14 | 河南龙安园林绿化工程有限公司 | A kind of garderning green construction road liner plate |
| CN209196410U (en) * | 2018-12-18 | 2019-08-02 | 重庆市开州区魏亚柑桔种植场 | A kind of planting fruit trees irrigation pipe protective device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07119441B2 (en) * | 1992-06-30 | 1995-12-20 | 櫻護謨株式会社 | Horse bridge |
-
2019
- 2019-12-04 CN CN201911012739.3A patent/CN110726010B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH398326A (en) * | 1962-09-17 | 1966-03-15 | Alusuisse | Hose bridge |
| CN201546164U (en) * | 2009-09-09 | 2010-08-11 | 张木蕃 | Water pipeline bridge |
| CN204127567U (en) * | 2014-08-04 | 2015-01-28 | 昆明理工大学 | The anti-pressure device of a kind of pipeline |
| CN204608542U (en) * | 2015-05-16 | 2015-09-02 | 河南工业贸易职业学院 | Portable vehicle climbs stairs device |
| CN206429757U (en) * | 2017-01-25 | 2017-08-22 | 衢州天广农机有限公司 | A kind of high pressure-bearing agricultural irrigation water pipe fixing device |
| CN208586721U (en) * | 2018-07-20 | 2019-03-08 | 徐纯纯 | A kind of construction site blow-off line safety device |
| CN208859068U (en) * | 2018-09-06 | 2019-05-14 | 河南龙安园林绿化工程有限公司 | A kind of garderning green construction road liner plate |
| CN209196410U (en) * | 2018-12-18 | 2019-08-02 | 重庆市开州区魏亚柑桔种植场 | A kind of planting fruit trees irrigation pipe protective device |
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| CN110726010A (en) | 2020-01-24 |
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Effective date of registration: 20240329 Address after: Room 1309-010, Zone Z, Block A, Building J2, Phase II, Innovation Industrial Park, No. 2800, Innovation Avenue, High-tech Zone, Hefei, Anhui Province, 230000 Patentee after: Anhui Zhongcheng Modern Agricultural Technology Co.,Ltd. Country or region after: China Address before: Room 1005-2, 10th Floor, Double Win Building, No. 777, Yulan Avenue, High tech Zone, Hefei City, Anhui Province, 230,000 Patentee before: Anhui Honglei Industrial Technology Co.,Ltd. Country or region before: China |
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