CN209780294U - a canopy that catchments that keeps off rain for job site - Google Patents
a canopy that catchments that keeps off rain for job site Download PDFInfo
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- CN209780294U CN209780294U CN201920060756.3U CN201920060756U CN209780294U CN 209780294 U CN209780294 U CN 209780294U CN 201920060756 U CN201920060756 U CN 201920060756U CN 209780294 U CN209780294 U CN 209780294U
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Abstract
The utility model relates to a canopy that catchments that keeps off rain for job site includes: the water outlet is communicated with the top opening through a water drainage channel; detachably is fixed in the stay tube top, and is formed with the shed roof of arc concave surface, and the shed roof is seted up and is communicated in stay tube open-ended outlet to realize that the arc concave surface collects the rainwater and discharge from the outlet of stay tube. The utility model discloses during the outlet that the rainwater passes through the shed roof discharges the stay tube, flows out from the stay tube, only needs to put in the hose that communicates in the outlet on the stay tube, can will collect the rainwater drainage to the assigned position in the stay tube through the hose, prevents that the rainwater from piling up in ground to solved the rainwater that interim protection umbrella sheltered from and fallen on concrete near ground and gather the problem on the concrete, collected the rainwater and discharge assigned position cyclic utilization.
Description
Technical Field
the utility model relates to a construction field indicates a canopy that catchments that keeps off rain for job site especially.
Background
Civil engineering site construction is a continuous process, and sudden rain is inevitable in the process. If no measures are taken, the mixing ratio of the concrete is influenced by the rain water mixed into the unhardened concrete. Even after the pouring is finished, a large amount of cracks are generated on the concrete due to the cooling effect of rainwater on the concrete, and the construction quality of the concrete is seriously affected.
In the prior art, the temporary protection umbrella is shielded on unhardened concrete, but rainwater shielded by the temporary protection umbrella still can be accumulated on the concrete on the ground near the concrete, and the construction quality of the concrete is affected.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to overcome prior art's defect, provide a canopy that catchments that keeps off rain for job site, solve and shelter from interim protection umbrella on unhardened concrete among the prior art, but on the rainwater that is sheltered from by interim protection umbrella falls on near concrete ground still probably to gather the concrete, influence the construction quality of concrete.
The technical scheme for realizing the purpose is as follows:
The utility model provides a canopy that catchments that keeps off rain for job site, include:
The water outlet is communicated with the top opening through a water drainage channel; and
The rain water collecting device comprises a supporting pipe, a shed roof and a rain water collecting device, wherein the shed roof is detachably fixed at the top of the supporting pipe and is provided with an arc-shaped concave surface, and a water draining hole communicated with the opening of the supporting pipe is formed in the shed roof, so that rain water is collected by the arc-shaped concave surface and is drained from a water draining hole of the supporting pipe.
The utility model is used for the beneficial effect of canopy that catchments that keeps off the rain of job site:
The utility model is used for the canopy that catchments that keeps off the rain of job site passes through the fixed shed roof of stay tube support, sets up the outlet on the shed roof and feeds through with the stay tube. The outlet is linked together through the open-top of a drainage channel and stay tube, thereby the rainwater will flow out in the outlet from the stay tube afterwards, only need to put the hose that communicates in the outlet on the stay tube this moment, can will collect the rainwater drainage to the assigned position in the stay tube through the hose, prevent that the rainwater from piling up in ground, thereby it shelters from interim protection umbrella on unhardened concrete among the prior art to have solved, but on the rainwater that sheltered from by interim protection umbrella falls on near concrete ground and still probably gathers the concrete, influence the construction quality of concrete, simultaneously can also collect the rainwater, discharge the assigned position, carry out subsequent cyclic utilization.
The utility model discloses a further improvement that is used for the canopy that catchments that keeps off the rain of job site lies in, the inner wall of stay tube be fixed with the baffle that the opening is relative, the baffle shutoff the stay tube, the baffle is located outlet below and with the adjacent setting in outlet.
The utility model discloses a further improvement that is used for the canopy that catchments that keeps off the rain of job site lies in, the stay tube includes:
The upper pipe is provided with at least one bolt hole and is connected with a bolt;
the top forms a pair of vertical relative spout that sets up, and closes the low tube that closes the stopper, the top cover of low tube is located the upper tube, the bolt is inserted and is located the correspondence in bolt hole and a pair of the spout, and arrange in on the stopper, thereby will the upper tube with low tube fixed connection, through adjusting the stopper, the bolt is in remove in the spout and arrange in the stopper, thereby the upper tube with low tube relative movement realizes adjusting the length of stay tube.
the utility model discloses a canopy that catchments that keeps off rain for job site's further improvement lies in, the bottom on shed roof is formed with vertical picture peg, the top of stay tube be formed with the adaptation in the groove is established in inserting of picture peg, through with the picture peg is inserted and is located insert and establish the inslot, thereby realize the shed roof with stay tube detachably fixed connection.
The utility model discloses a further improvement that is used for the canopy that catchments that keeps off the rain of job site lies in, the canopy top includes:
A bracket detachably fixed to the support tube; and
Transversely lay in the support, and with support detachably fixed connection's waterproof cloth, the upper surface of waterproof cloth forms the arc concave surface, waterproof cloth has seted up and is located arc concave surface center the outlet.
The utility model discloses a further improvement that is used for the canopy that catchments that keeps off the rain of job site lies in, the support includes:
The middle part of the truss is provided with the inserting plate, and the inserting plate is inserted and fixed in the supporting tube; and
The truss comprises at least two arc-shaped rods which are oppositely arranged, wherein the middle parts of the arc-shaped rods are lower than the end parts of the arc-shaped rods, and the middle parts of the arc-shaped rods are fixed at the top of the truss.
the utility model is used for the rain-proof water-collecting shed on the construction site and has the further improvement that,
the upper surface of the arc-shaped rod and the lower surface of the rain cloth are detachably adhered and fixed through the thread gluing tape.
The utility model is used for the rain-proof water-collecting shed on the construction site and has the further improvement that,
The truss is provided with vertical socket pipes;
the middle part of the arc-shaped rod is provided with a vertical socket rod, and the socket rod is inserted into the socket pipe, so that the arc-shaped rod is fixed on the truss.
The utility model is used for the rain-proof water-collecting shed on the construction site and has the further improvement that,
the socket rod is vertically provided with a groove matched with the pipe wall of the socket pipe, the socket rod is inserted into the groove through the pipe wall of the socket pipe, and the socket rod is inserted into the socket pipe, so that the arc-shaped rod is fixed on the truss.
The utility model is used for the rain-proof water-collecting shed on the construction site and has the further improvement that,
the supporting pipe is provided with a first joint for connecting with the supporting pipe of the other rain-proof water collecting shed;
The arc-shaped rods are provided with second joints for connecting the reinforcing rods;
the splicing positions of the rain cloths of two adjacent rain-sheltering and water-collecting sheds are covered with connecting rain cloths.
Drawings
Figure 1 is the utility model discloses a structural schematic diagram that is used for the canopy that catchments that keeps off the rain of job site.
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is an exploded view of part C of fig. 1.
fig. 5 is an exploded view of portion D of fig. 2.
Fig. 6 is an exploded schematic view of the roof of the rain-shielding water-collecting shed used in the construction site.
Fig. 7 is an enlarged schematic view of portion E of fig. 6.
Fig. 8 is an exploded view of portion F of fig. 6.
fig. 9 is the utility model discloses a plurality of canopy interconnect's that catchments that keeps off rain for job site structural schematic.
fig. 10 is an enlarged schematic view of a portion G of fig. 9.
fig. 11 is an exploded view of the rainfly of fig. 9.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the structural schematic diagram of the rain-shielding water-collecting shed for construction site of the present invention is shown. As shown in fig. 1, the utility model discloses a canopy that catchments that keeps off rain for job site includes:
The support pipe 10 is vertically arranged and has an adjustable length, the top of the support pipe 10 is opened, the side surface of the support pipe is provided with a water outlet 20, and the water outlet 20 is communicated with the top opening through a water drainage channel; and
The canopy 30 is detachably fixed on the top of the support pipe 10 and is formed with an arc-shaped concave surface, and the canopy 30 is provided with a drain hole communicated with the opening of the support pipe 10, so that the arc-shaped concave surface collects rainwater and discharges the rainwater from the drain port 20 of the support pipe 10.
As a preferred embodiment of the rain-shielding water-collecting shed for construction site of the present invention, refer to fig. 2, which is an enlarged schematic view of a portion a in fig. 1. Referring to fig. 1 and 2, a baffle plate is fixed on the inner wall of the support tube 10 opposite to the opening, the baffle plate blocks the support tube 10, and the baffle plate is located below the water outlet 20 and adjacent to the water outlet 20.
in this embodiment, a spout-shaped branch pipe is welded to the support pipe 10 to form the drain opening 20. Through the above-mentioned configuration design, following beneficial effect has been realized: the rainwater is discharged into the stay tube 10 through the weep hole of shed roof 30, because of blockking of baffle, flow out in the outlet 20 afterwards, only need sheathe the hose on the branch pipe of hu zui shape this moment, can be through the hose with rainwater drainage to the assigned position, prevent to pile up in ground, thereby sheltered from interim protection umbrella on unhardened concrete among the prior art, but on the rainwater that is sheltered from by interim protection umbrella fell near the concrete ground still probably gathers the concrete, influence the construction quality of concrete. Meanwhile, rainwater can be collected and discharged to a specified position for subsequent cyclic utilization.
Meanwhile, as the water outlet 20 is tightly attached to the baffle, rainwater cannot be accumulated in the support pipe 10, and the problem that the support pipe 10 is rusted due to long-time water collection is avoided.
As a preferred embodiment of the rain-shielding water-collecting shed for construction site of the present invention, refer to fig. 3, which is an enlarged schematic view of part B in fig. 1. As shown in fig. 1 to 3, the support tube 10 includes: the upper pipe 11 is provided with at least one bolt hole 110, and the upper pipe 11 is connected with a bolt 13; the top of the supporting tube forms a pair of sliding grooves 120 which are vertically arranged oppositely, and is screwed with the lower tube 12 of the limiting piece 14, the top of the lower tube 12 is sleeved on the upper tube 11, the bolt 13 is inserted into the corresponding bolt hole and the pair of sliding grooves 120, and is arranged on the limiting piece 14, so that the upper tube 11 and the lower tube 12 are fixedly connected, by adjusting the limiting piece 14, the bolt 13 moves in the sliding groove 120 and is arranged on the limiting piece 14, so that the upper tube 11 and the lower tube 12 move relatively, and the length of the supporting tube 10 is adjusted.
after the bolt 13 passes through the bolt hole of the upper tube 11, the other end of the bolt 13 is fixed by a nut to prevent the bolt 13 from being removed. The inner side of the limiting member 14 is provided with a screw thread, so that the limiting member 14 can be screwed on the lower pipe 12, and the position of the limiting member 14 can be adjusted by twisting at any time.
during upper tube 11 disect insertion low tube 12, bolt 13 inserted and located the bolt hole, and can slide along spout 120, and bolt 13 is spacing on locating part 14, can adjust the relative position of upper tube 11 and low tube 12 through locating part 14 at any time to quick fixed or dismantlement if take place to slide, can be in the below of locating part 14 in the drawing and add a locating part 14 again, can improve the bearing capacity of locating part 14 to the bolt. In the present embodiment, the limiting member 14 is a sleeve with a thread formed therein.
as a preferred embodiment of the rain-shielding water-collecting shed for construction site of the present invention, refer to fig. 4, which is an exploded schematic view of part C in fig. 1. Fig. 5 is an exploded view of portion D of fig. 2. As shown in fig. 1 to 5, at least one vertical insertion plate 40 is formed at the bottom of the shed roof 30, an insertion groove adapted to the insertion plate 40 is formed at the top of the support tube 10, and the insertion plate 40 is inserted into the insertion groove, so that the shed roof 30 and the support tube 10 are detachably and fixedly connected.
in this embodiment, at least one arc plate 41 is fixed around the top of the supporting tube 10, an insertion groove is formed between the arc plate and the supporting tube 10, a supporting ring 42 is fixed at the bottom of the arc plate, and after the inserting plate 40 is inserted into the insertion groove, the supporting ring 42 supports the inserting plate 40 to prevent the inserting plate 40 from sliding downwards, so as to fix the inserting plate 40.
as a preferred embodiment of the present invention, the present invention is a rain-shielding water-collecting shed for construction site, which is shown in fig. 6 and is a schematic diagram of the decomposition of the roof of the rain-shielding water-collecting shed for construction site. As shown in fig. 1 to 6, the ceiling 30 includes: a bracket 31 detachably fixed to the support pipe 10; and transversely lay in support 31, and with support 31 detachably fixed connection's waterproof cloth 32, the upper surface of waterproof cloth 32 forms the arc concave surface, waterproof cloth 32 seted up and be located arc concave surface center the outlet 33. The tarpaulin 32 is a rectangular tarpaulin. The intersection point position of the diagonal line of the rectangular waterproof cloth is provided with a water outlet 33, so that rainwater can be conveniently accumulated.
As the utility model discloses a preferred embodiment that is used for the canopy that catchments that keeps off the rain of job site, support 31 includes:
The truss 34 is transversely arranged, the inserting plate 40 is formed in the middle of the truss 34, and the truss is inserted and fixed in the supporting tube 10 through the inserting plate 40; and
The truss comprises at least two arc-shaped rods 35 which are oppositely arranged, wherein the middle parts of the arc-shaped rods 35 are lower than the end parts of the arc-shaped rods 35, and the middle parts of the arc-shaped rods 35 are fixed on the top of the truss 34.
As a preferred embodiment of the rain-shielding water-collecting shed for construction site of the present invention, fig. 7 is an enlarged schematic view of the portion E in fig. 6. As shown in fig. 1 to 7, in the present embodiment, the truss 34 includes a pair of truss units symmetrically disposed. The number of the arc-shaped rods 35 is three, and the arc-shaped rods 35 are semi-elliptical rods. One curved bar 35 includes a pair of curved bar units 350 arranged symmetrically.
As shown in fig. 7, an inserting plate unit 351 is formed at an end portion of the arc rod unit 350 located at the supporting tube 10, and the inserting plate unit is inserted into an insertion groove of the supporting tube 10 to be fixed, so that the arc rod unit can be directly inserted into and fixed with the supporting tube 10, the arc rod unit and the truss 34 do not need to be fixedly connected first, and the inserting and the pulling can be simply performed for fixing.
diagonal rods 352 are obliquely supported and fixed on the arc-shaped rod units 350 and the plate inserting units 351, and play a role in supporting and reinforcing. The structure can not be downwarped when bearing the power that the rainwater brought because of the semiellipse shape structure, and the power is transmitted to the picture peg unit 351 through the down tube 352, and the semiellipse shape structure is drawn close to the direction of the picture peg unit 351, and plays a role in planing and jacking. The arc-shaped pole unit 350 is formed with a second joint 353 to which the reinforcing pole is connected.
As a preferred embodiment of the rain-shielding water-collecting shed for construction site of the present invention, fig. 8 is an exploded schematic view of part F in fig. 6. As shown in fig. 1 to 7, the arc-shaped rods located away from the support tube 10 are mounted in another way. The truss 34 is formed with vertical socket pipes 50; a vertical socket rod 51 is formed in the middle of the arc rod 35, and the socket rod 51 is inserted into the socket pipe 50, so that the arc rod 35 is fixed to the truss 34, and the installation and the disassembly are convenient.
as a preferred embodiment of the utility model is used for a canopy that keeps off rain of job site, it is shown to combine fig. 1 to 7, it is vertical to hold inserted bar 51 be equipped with the adaptation in the recess of the pipe wall of socket pipe, through the pipe wall of socket pipe 50 is inserted and is located in the recess, just hold inserted bar 51 and insert and locate in socket pipe 50, thereby curved rod 35 is fixed in truss 34.
The socket pipe 50 is a square steel pipe vertically welded and fixed to the side of the truss 34. The socket lever 51 is a rectangular strip plate. Through setting up the recess, insert the part of inserting pole 51 and locate socket pipe 50 in, the part is located socket pipe 50 outside, carries out dual spacing fixed, prevents to rock.
As a preferred embodiment of the rain-proof water-collecting shed for construction site, the upper surface of the arc-shaped rod 35 and the lower surface of the rain cloth 32 are fixed by sticking the thread gluing tape detachably.
The fastening tape generally comprises a fabric with small hooks on one side and a fabric with small plush loops on the other side, and the two sides have the characteristics of adhesion after touch and separation after pulling. In this embodiment, the fastening tape includes a nylon fiber monofilament hook and a nylon fiber wool. The last fixed surface nylon fiber monofilament thorn hook of arc pole 35 sets up the nylon fiber hair in the lower surface of waterproof cloth 32 corresponding position, aims at through nylon fiber monofilament thorn hook and nylon fiber hair and presses, realizes that non-adhesive combines to realize that waterproof cloth 32 and arc pole 35's connection is fixed, use accomplish after hard with both tear can, can bond to tear and tear a lot of and not influence its connection reliability, easy to assemble and dismantlement construction. The nylon fiber monofilament barbed hook and the nylon fiber wool can be permanently fixed on the waterproof cloth and the arc-shaped rod 35 in various modes such as gluing, sewing and nailing, and the connection is guaranteed to be stable and reliable.
As a preferred embodiment of the utility model is used for the canopy that catchments that keeps off the rain of job site, refer to fig. 9 and be the utility model is used for the structural sketch of a plurality of canopy interconnect that catchments that keeps off the rain of job site. Fig. 10 is an enlarged schematic view of a portion G of fig. 9. Fig. 11 is an exploded view of the rainfly of fig. 9. As shown in fig. 9 to 11, a plurality of rain-shielding catchment sheds are adjacently disposed and connected to increase the protection range.
The support pipe 10 is formed with a first joint for connecting with a support pipe of another rain-sheltering water-collecting shed; the support pipes 10 of two adjacent rain shelters are connected by using the connecting rod 60. The connecting rod 60 can be transversely arranged on the top of the supporting tube 10, or a diagonal draw bar 61 is adopted to obliquely draw the bottom of the supporting tube 10.
The jointing position of the rain cloth of two adjacent rain-proof water collecting sheds is covered with a connecting rain cloth 70. The connection tarpaulin 70 serves to prevent leakage at the spliced position of the tarpaulins of the adjacent two rain shelters. One rain fly 32 is a rectangular rain fly, sized as desired. The splicing position of the waterproof cloth is upwards convex and is in a mountain shape, the connecting waterproof cloth 70 is coated at the splicing position of the waterproof cloth, and the edge of the connecting waterproof cloth is fixedly connected with the corresponding waterproof cloth.
The bottom of the support tube 10 is fixed with a base 80, and the base 80 is detachably and fixedly connected with the ground. Typically, the base 80 is a steel plate and is secured by bolts.
The utility model discloses a canopy that catchments that keeps off rain for job site's beneficial effect does:
The utility model is used for the canopy that catchments that keeps off the rain of job site passes through the fixed shed roof of stay tube support, sets up the outlet on the shed roof and feeds through with the stay tube. The rainwater is discharged into the stay tube through the outlet of shed roof, flow in the outlet of stay tube afterwards, only need to put on the stay tube this moment and communicate in the hose of outlet, can will collect the rainwater drainage to the assigned position in the stay tube through the hose, prevent that the rainwater from piling up in ground, thereby sheltering from interim protection umbrella on unhardened concrete among the prior art has been solved, but protect the easy displacement of umbrella in the wind and rain temporarily, and the rainwater that is sheltered from by interim protection umbrella falls on the ground near concrete still probably gathers the concrete, influence the problem of the construction quality of concrete. Meanwhile, rainwater can be collected and discharged to a specified position for subsequent cyclic utilization.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. the utility model provides a canopy that catchments that keeps off rain for job site which characterized in that includes:
the water outlet is communicated with the top opening through a water drainage channel; and
the rain water collecting device comprises a supporting pipe, a shed roof and a rain water collecting device, wherein the shed roof is detachably fixed at the top of the supporting pipe and is provided with an arc-shaped concave surface, and a water draining hole communicated with the opening of the supporting pipe is formed in the shed roof, so that rain water is collected by the arc-shaped concave surface and is drained from a water draining hole of the supporting pipe.
2. A rain-sheltered water-collecting shed for construction sites as per claim 1,
the inner wall of the supporting pipe is fixedly provided with a baffle plate opposite to the opening, the baffle plate blocks the supporting pipe, and the baffle plate is positioned below the water outlet and is adjacent to the water outlet.
3. A rain-sheltered water-collecting shed for construction sites according to claim 1, characterised in that said support pipes comprise:
The upper pipe is provided with at least one bolt hole and is connected with a bolt;
The top forms a pair of vertical relative spout that sets up, and closes the low tube that closes the stopper, the top cover of low tube is located the upper tube, the bolt is inserted and is located the correspondence in bolt hole and a pair of the spout, and arrange in on the stopper, thereby will the upper tube with low tube fixed connection, through adjusting the stopper, the bolt is in remove in the spout and arrange in the stopper, thereby the upper tube with low tube relative movement realizes adjusting the length of stay tube.
4. A rain-sheltered water-collecting shed for construction sites as per claim 1,
The bottom of shed roof is formed with vertical picture peg, the top of stay tube be formed with the adaptation in the groove of establishing of inserting of picture peg, through with the picture peg is inserted and is located insert and establish the inslot, thereby realize the shed roof with stay tube detachably fixed connection.
5. A rain-sheltered water-collecting shed for construction sites as per claim 4,
the shed roof includes:
A bracket detachably fixed to the support tube; and
Transversely lay in the support, and with support detachably fixed connection's waterproof cloth, the upper surface of waterproof cloth forms the arc concave surface, waterproof cloth has seted up and is located arc concave surface center the outlet.
6. a rain shelter as claimed in claim 5, wherein the support comprises:
The middle part of the truss is provided with the inserting plate, and the inserting plate is inserted and fixed in the supporting tube; and
The truss comprises at least two arc-shaped rods which are oppositely arranged, wherein the middle parts of the arc-shaped rods are lower than the end parts of the arc-shaped rods, and the middle parts of the arc-shaped rods are fixed at the top of the truss.
7. The rain shelter as claimed in claim 6, wherein the upper surface of the arc rod and the lower surface of the rain cloth are detachably adhered and fixed by a hook and loop fastener.
8. A rain-sheltered water-collecting shed for construction sites as per claim 6,
the truss is provided with vertical socket pipes;
The middle part of the arc-shaped rod is provided with a vertical socket rod, and the socket rod is inserted into the socket pipe, so that the arc-shaped rod is fixed on the truss.
9. A rain-sheltered water-collecting shed for construction sites as per claim 8,
the socket rod is vertically provided with a groove matched with the pipe wall of the socket pipe, the socket rod is inserted into the groove through the pipe wall of the socket pipe, and the socket rod is inserted into the socket pipe, so that the arc-shaped rod is fixed on the truss.
10. A rain-sheltered water-collecting shed for construction sites as per claim 6,
the supporting pipe is provided with a first joint for connecting with the supporting pipe of the other rain-proof water collecting shed;
the arc-shaped rods are provided with second joints for connecting the reinforcing rods;
The splicing positions of the rain cloths of two adjacent rain-sheltering and water-collecting sheds are covered with connecting rain cloths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060756.3U CN209780294U (en) | 2019-01-15 | 2019-01-15 | a canopy that catchments that keeps off rain for job site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060756.3U CN209780294U (en) | 2019-01-15 | 2019-01-15 | a canopy that catchments that keeps off rain for job site |
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| Publication Number | Publication Date |
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| CN209780294U true CN209780294U (en) | 2019-12-13 |
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| CN201920060756.3U Active CN209780294U (en) | 2019-01-15 | 2019-01-15 | a canopy that catchments that keeps off rain for job site |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790048A (en) * | 2021-01-25 | 2021-05-14 | 河北工程大学 | Self-irrigation system for collecting rainwater and rising water of greenhouse |
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2019
- 2019-01-15 CN CN201920060756.3U patent/CN209780294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790048A (en) * | 2021-01-25 | 2021-05-14 | 河北工程大学 | Self-irrigation system for collecting rainwater and rising water of greenhouse |
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