CN111790659A - Water pumping pipe belt winding and unwinding device for hydraulic engineering - Google Patents
Water pumping pipe belt winding and unwinding device for hydraulic engineering Download PDFInfo
- Publication number
- CN111790659A CN111790659A CN202010827094.5A CN202010827094A CN111790659A CN 111790659 A CN111790659 A CN 111790659A CN 202010827094 A CN202010827094 A CN 202010827094A CN 111790659 A CN111790659 A CN 111790659A
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- China
- Prior art keywords
- fixed
- rotating shaft
- water
- fixing
- water pumping
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a water pumping pipe belt winding and unwinding device for hydraulic engineering, which comprises a supporting plate; the device comprises a supporting structure, a rotating wheel structure, a rotating shaft structure, a containing box, a spacing structure and a cleaning structure, wherein the supporting plate is fixed on the surface edge of the supporting structure; the rotating wheel structure is fixed at the top end of the supporting plate; the rotating shaft structure penetrates through the inside of the rotating wheel; the accommodating box is fixed at one end of the supporting plate; the spacing structure is placed in the containing box; the cleaning structure is fixed on the edge of one end of the surface of the base. The water pumping pipe belt winding and unwinding device for the hydraulic engineering is convenient for storage of the water pumping belt after being rapidly cleaned, and the service life of the water pumping belt is prolonged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a water pumping pipe belt winding and unwinding device for hydraulic engineering.
Background
The water pumping belt is used and rolled, the water in the water pumping belt is poured out, then silt on the surface of the water pumping belt is cleaned, and the water pumping belt is rolled and stored.
The present pumping pipe area winding and unwinding devices for hydraulic engineering need the manual work to clear down the surface of pumping area when the area is taken out in the rolling, and the rolling is got up again, and then causes to waste time and energy, and the pumping pipe surface after the rolling has moisture, deposits for a long time and causes the destruction to the pumping area quality easily, has reduced the life of pumping area.
Therefore, it is necessary to provide a water pumping pipe belt retracting device for hydraulic engineering to solve the technical problems.
Disclosure of Invention
The invention provides a water pumping pipe belt winding and unwinding device for hydraulic engineering, which solves the technical problems of facilitating the storage of a water pumping belt after quick cleaning and prolonging the service life of the water pumping belt.
In order to solve the technical problem, the invention provides a water pumping pipe belt winding and unwinding device for hydraulic engineering, which comprises: a support plate; the device comprises a supporting structure, a rotating wheel structure, a rotating shaft structure, a containing box, a spacing structure and a cleaning structure, wherein the supporting plate is fixed on the surface edge of the supporting structure; the rotating wheel structure is fixed at the top end of the supporting plate and comprises a rocker, a bearing and a rotating wheel, the side wall of one end of the rotating wheel is fixed at the top end of the supporting plate, the bearing is installed in the rotating wheel, and the rocker is fixed at one end of the bearing; the rotating shaft structure penetrates through the interior of the rotating wheel and comprises a rotating shaft, a rolling ball, a clamping groove and a nut, the rotating shaft penetrates through the interior of the rotating wheel, the rolling ball is arranged on the side wall of the rotating shaft, the clamping groove is arranged at one end of the rotating shaft, and the nut is in threaded connection with the rotating shaft; the accommodating box is fixed at one end of the supporting plate; the partition structure is placed in the accommodating box and comprises a partition block, air holes, a connecting wire, a fixing groove and a clamping block, the partition block is placed in the accommodating box, the air holes are formed in the side wall of the partition block, the fixing groove is formed in one end of the partition block, the connecting wire is fixed to the other end of the partition block, and the clamping block is fixed to one end of the connecting wire; the cleaning structure is fixed at the edge of one end of the surface of the supporting structure and comprises a fixed shaft, a brush, a fixed plate, a water spray pipe and a water outlet, the fixed plate is fixed at the edge of one end of the surface of the base, the fixed shaft is fixed at the side wall of the top end of the fixed plate, the brush is installed on the surface of the fixed shaft, the water spray pipe penetrates through the side wall of the top end of the fixed plate, and the water outlet is respectively arranged at one end of the water spray pipe and the side wall of the fixed shaft.
Preferably, the supporting structure comprises a pushing handle, a base and wheels, the supporting plate is fixed on the edge of the surface of the base, the pushing handle is fixed at one end of the base, and the wheels are installed on the edge of the bottom surface of the base.
Preferably, the rotating wheel and the bearings are respectively provided with two rotating wheels, one end of the rotating shaft is fixed inside the bearings, and the other end of the rotating shaft is connected with the bearings in a sliding mode.
Preferably, the rolling ball is connected with the rotating shaft in a rolling manner, and one third of the rolling ball protrudes out of the surface of the rotating shaft.
Preferably, the brush is rotatably connected with the fixed shaft, and one end of the water spray pipe is embedded in the fixed shaft.
Preferably, the lateral wall of spacer block is the arc, just the height of spacer block increases gradually from left to right, the fixture block in the inside of fixed slot.
Preferably, the height of the rotating shaft is equal to the height from the top surface of the lower end fixing shaft to the base, and the distance between the two fixing shafts is larger than the thickness of the water pumping belt.
Compared with the related art, the water pumping pipe belt winding and unwinding device for the hydraulic engineering provided by the invention has the following beneficial effects:
the invention provides a water pumping pipe belt winding and unwinding device for hydraulic engineering, wherein when a water pumping belt is wound, silt adhered to the surface of the water pumping belt is cleaned by a cleaning structure fixed at one end of a supporting structure when the water pumping belt is used, then one end of the water pumping belt is inserted into a rotating shaft structure, then a rotating wheel structure is rotated for one circle, so that the water pumping pipe surrounds one circle on the side wall of the rotating shaft structure, then one end with the small height of a spacing structure is abutted against the side wall of the water pumping pipe surrounding one circle, and then the rotating wheel structure is rotated to drive the spacing structure to be clamped between the water pumping belts, so that a gap is generated between the water pumping belts, the water on the surface of the water pumping belt during cleaning is quickly dried, the water pumping belt after quick cleaning is convenient to store, and the service life of the water pumping belt is.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a water pumping hose retracting device for hydraulic engineering according to the present invention;
FIG. 2 is a schematic view of a winding structure of the rotary wheel shown in FIG. 1;
FIG. 3 is a schematic view of the spacer structure shown in FIG. 1;
fig. 4 is a schematic view of the cleaning structure shown in fig. 1.
Reference numbers in the figures: 1. the bearing comprises a supporting plate, 2, a rotating wheel structure, 21, a rocker, 22, a bearing, 23, a rotating wheel, 3, a spacing structure, 31, a spacing block, 32, air holes, 33, a connecting wire, 34, a fixing groove, 35, a clamping block, 4, an accommodating box, 5, a supporting structure, 51, a pushing handle, 52, a base, 53, a wheel, 6, a cleaning structure, 61, a fixing shaft, 62, a brush, 63, a fixing plate, 64, a water spraying pipe, 65, a water outlet, 7, a rotating shaft structure, 71, a rotating shaft, 72, a rolling ball, 73, a clamping groove, 74 and a nut.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1-4, fig. 1 is a schematic structural diagram of a preferred embodiment of a water pumping hose retracting device for hydraulic engineering according to the present invention; FIG. 2 is a schematic view of a winding structure of the rotary wheel shown in FIG. 1; FIG. 3 is a schematic view of the spacer structure shown in FIG. 1; fig. 4 is a schematic view of the cleaning structure shown in fig. 1, and the water pumping pipe band retracting device for hydraulic engineering comprises: a support plate 1; the device comprises a supporting structure 5, a rotating wheel structure 2, a rotating shaft structure 7, a containing box 4, a spacing structure 3 and a cleaning structure 6, wherein the supporting plate 1 is fixed on the surface edge of the supporting structure 5; the rotating wheel structure 2 is fixed at the top end of the supporting plate 1, the rotating wheel structure 2 comprises a rocker 21, a bearing 22 and a rotating wheel 23, the side wall of one end of the rotating wheel 23 is fixed at the top end of the supporting plate 1, the bearing 22 is installed in the rotating wheel 23, and the rocker 21 is fixed at one end of the bearing 22; the rotating shaft structure 7 penetrates through the interior of the rotating wheel 23, the rotating shaft structure 7 comprises a rotating shaft 71, a rolling ball 72, a clamping groove 73 and a nut 74, the rotating shaft 71 penetrates through the interior of the rotating wheel 23, the rolling ball 72 is arranged on the side wall of the rotating shaft 71, the clamping groove 73 is arranged at one end of the rotating shaft 71, and the nut 74 is in threaded connection with the rotating shaft 71; the accommodating box 4 is fixed at one end of the supporting plate 1; the partition structure 3 is placed inside the accommodating box 4, the partition structure 3 comprises a partition block 31, an air hole 32, a connecting line 33, a fixing groove 34 and a fixture block 35, the partition block 31 is placed inside the accommodating box 4, the air hole 32 is formed in the side wall of the partition block 31, the fixing groove 34 is formed in one end of the partition block 31, the connecting line 33 is fixed to the other end of the partition block 31, and the fixture block 35 is fixed to one end of the connecting line 33; the cleaning structure 6 is fixed at the edge of one end of the surface of the supporting structure 5, the cleaning structure 6 includes a fixed shaft 61, a brush 62, a fixed plate 63, a water spraying pipe 64 and a water outlet 65, the fixed plate 63 is fixed at the edge of one end of the surface of the base 52, the fixed shaft 61 is fixed at the side wall of the top end of the fixed plate 63, the brush 62 is mounted at the surface of the fixed shaft 61, the water spraying pipe 64 penetrates through the side wall of the top end of the fixed plate 63, and the water outlet 65 is respectively arranged at one end of the water spraying pipe 64 and the side wall of the fixed shaft 61.
In a specific implementation process, as shown in fig. 1, the supporting structure includes a pushing handle 51, a base 52 and wheels 53, the supporting plate 1 is fixed on the edge of the surface of the base 52, the pushing handle 51 is fixed at one end of the base 52, and the wheels 53 are installed on the edge of the bottom surface of the base 52, so as to facilitate moving the pumping belt winding device.
In a specific implementation process, as shown in fig. 1, there are two rotating wheels 23 and two bearings 22, one end of the rotating shaft 71 is fixed inside the bearing 22, the other end of the rotating shaft 71 is slidably connected with the bearing 22, and after a pumping tape is wound up, the wound pumping tape is taken down, and a next pumping tape is continuously wound up.
In a specific implementation process, as shown in fig. 1, the rolling ball 72 is connected with the rotating shaft 71 in a rolling manner, and one third of the rolling ball 72 protrudes out of the surface of the rotating shaft 71, so that the wound water-pumping tape can be conveniently taken down from the rotating shaft.
In a specific implementation process, as shown in fig. 4, the brush 62 is rotatably connected to the fixed shaft 61, and one end of the water spraying pipe 64 is embedded in the fixed shaft 61, so that the brush 62 is washed by water when brushing the surface of the water belt.
In a specific implementation process, as shown in fig. 3, the side wall of the spacer block 31 is arc-shaped, the height of the spacer block 31 gradually increases from left to right, and the fixture block 35 is clamped inside the fixing groove 34, so that the spacer block is clamped between the water pumping belts, a gap is formed between the rolled water pumping belts, ventilation of the water pumping belts is facilitated, and the brushed water pumping belts can be placed for a long time.
In a specific implementation process, as shown in fig. 1, the height of the rotating shaft 71 is equal to the height from the top surface of the fixing shaft 61 at the lower end to the base 52, and a distance greater than the thickness of the pumping belt is formed between the two fixing shafts 61, so that the pumping belt can be conveniently rolled up, and the pumping belt is prevented from being folded when rolled up.
The invention provides a working principle of a water pumping pipe belt winding and unwinding device for hydraulic engineering, which comprises the following steps: when the water pumping belt is wound, firstly, one end side wall of the water pumping belt is clamped between the two brushes, then the joint of the water pumping pipe is pulled, the following water pumping belt passes through the two brushes 62, the brushes 62 clean the water pumping belt, the joint of the water pumping belt is inserted into the rotating shaft 71, the joint is clamped in the clamping groove 73 arranged on the side wall of the rotating shaft 71, the water spraying pipe 64 is connected with a water source, water enters the fixed shaft 61, the water flows into the brushes 62 from the water outlet 65, so that silt stained on the side wall of the water pumping belt can be cleaned, then the rocker 21 is rotated, the bearing 22 rotates in the rotating wheel 23 to drive the rotating shaft 71 to rotate, the rocker 21 rotates for one circle to wind the water pumping belt around the side wall of the rotating shaft 71, and then the end, with the low height, of the spacer block 31 placed in the accommodating box 4 is arranged, the rotating wheel 23 arranged at one end of the rotating shaft 71 is taken down, the rolled water pumping belt is taken out from the side wall of the rotating shaft 71 through the clamping groove 73, the rolling ball 72 is arranged on the side wall of the rotating shaft 71, the friction force between the rotating shaft 71 and the water pumping belt is reduced, the water pumping belt is convenient to take out, the rotating wheel 23 is installed on the side wall of the rotating shaft 71 after being taken out, the nut 74 is in threaded connection with one end of the rotating shaft 71, the position of the rotating wheel 23 is limited, the next water pumping belt is wound, moisture on the surface of the water pumping belt during cleaning is quickly dried, the water pumping belt after being quickly cleaned is convenient to store, and the service life of the water pumping belt is prolonged.
Compared with the prior art, the invention provides the water pumping pipe belt winding and unwinding device for the hydraulic engineering, which has the following beneficial effects: the invention provides a water pumping pipe belt winding and unwinding device for hydraulic engineering, wherein when a water pumping belt is wound, silt adhered to the surface of the water pumping belt is cleaned by a cleaning structure 6 fixed at one end of a supporting structure 5 when the water pumping belt is used, one end of the water pumping belt is inserted into a rotating shaft structure 7, then a rotating wheel structure 2 is rotated for one circle, the water pumping pipe surrounds one circle on the side wall of the rotating shaft structure 7, the end with the small height of a spacing structure 3 is abutted against the side wall of the water pumping pipe surrounding one circle, the rotating wheel structure 2 is rotated, the spacing structure 3 is driven to be clamped between the water pumping belts, a gap is generated between the water pumping belts, water on the surface of the water pumping belt during cleaning is quickly dried, the water pumping belt after quick cleaning is convenient to store, and the service life of the water pumping belt is prolonged.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a water-pumping pipe area winding and unwinding devices for hydraulic engineering which characterized in that includes:
a support plate (1);
a support structure (5), the surface edge of the support structure (5) fixing the support plate (1);
the rotating wheel structure (2) is fixed to the top end of the supporting plate (1), the rotating wheel structure (2) comprises a rocker (21), a bearing (22) and a rotating wheel (23), the side wall of one end of the rotating wheel (23) is fixed to the top end of the supporting plate (1), the bearing (22) is installed inside the rotating wheel (23), and the rocker (21) is fixed to one end of the bearing (22);
the rotating shaft structure (7) penetrates through the rotating wheel (23), the rotating shaft structure (7) comprises a rotating shaft (71), a rolling ball (72), a clamping groove (73) and a nut (74), the rotating shaft (71) penetrates through the rotating wheel (23), the rolling ball (72) is arranged on the side wall of the rotating shaft (71), the clamping groove (73) is arranged at one end of the rotating shaft (71), and the nut (74) is in threaded connection with the rotating shaft (71);
the accommodating box (4), the accommodating box (4) is fixed at one end of the supporting plate (1);
the partition structure (3) is placed inside the accommodating box (4), the partition structure (3) comprises a partition block (31), air holes (32), a connecting line (33), a fixing groove (34) and a clamping block (35), the partition block (31) is placed inside the accommodating box (4), the air holes (32) are formed in the side wall of the partition block (31), the fixing groove (34) is formed in one end of the partition block (31), the connecting line (33) is fixed to the other end of the partition block (31), and the clamping block (35) is fixed to one end of the connecting line (33);
the cleaning structure (6) is fixed at the edge of one end of the surface of the supporting structure (5), the cleaning structure (6) comprises a fixing shaft (61), a brush (62), a fixing plate (63), a water spraying pipe (64) and a water outlet (65), the fixing shaft (61) is fixed on the side wall of the top end of the fixing plate (63), the brush (62) is installed on the surface of the fixing shaft (61), the water spraying pipe (64) penetrates through the side wall of the top end of the fixing plate (63), and the water outlet (65) is respectively arranged at one end of the water spraying pipe (64) and the side wall of the fixing shaft (61).
2. The pump band winding and unwinding device for hydraulic engineering according to claim 1, wherein the supporting structure comprises a push handle (51), a base (52) and wheels (53), the supporting plate (1) is fixed on the edge of the surface of the base (52), the push handle (51) is fixed at one end of the base (52), the wheels (53) are installed on the edge of the bottom surface of the base (52), and the fixing plate (63) is fixed at the edge of one end of the surface of the base (52).
3. The water pumping pipe belt retracting device for the water conservancy project according to claim 1, wherein there are two rotating wheels (23) and two bearings (22), one end of the rotating shaft (71) is fixed inside the bearings (22), and the other end of the rotating shaft (71) is connected with the bearings (22) in a sliding manner.
4. The water pumping pipe belt retracting device for the water conservancy project according to claim 1, characterized in that the rolling ball (72) is in rolling connection with the rotating shaft (71), and one third of the rolling ball (72) protrudes out of the surface of the rotating shaft (71).
5. The suction hose band retracting device for hydraulic engineering according to claim 1, wherein the brush (62) is rotatably connected with the fixed shaft (61), and one end of the water spraying pipe (64) is embedded in the fixed shaft (61).
6. The pumping pipe belt retracting device for the water conservancy project according to claim 1, wherein the side wall of the spacer block (31) is arc-shaped, the height of the spacer block (31) is gradually increased from left to right, and the fixture block (35) is clamped inside the fixing groove (34).
7. The pumping belt retracting device for water conservancy projects according to claim 1, wherein the height of the rotating shaft (71) is equal to the height from the top surface of the fixing shaft (61) at the lower end to the base (52), and the distance between the two fixing shafts (61) is larger than the thickness of the pumping belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827094.5A CN111790659B (en) | 2020-08-17 | 2020-08-17 | Water pumping pipe belt winding and unwinding device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827094.5A CN111790659B (en) | 2020-08-17 | 2020-08-17 | Water pumping pipe belt winding and unwinding device for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111790659A true CN111790659A (en) | 2020-10-20 |
| CN111790659B CN111790659B (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010827094.5A Expired - Fee Related CN111790659B (en) | 2020-08-17 | 2020-08-17 | Water pumping pipe belt winding and unwinding device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111790659B (en) |
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| CN112938579A (en) * | 2021-03-29 | 2021-06-11 | 苏昌喜 | Electric white hose winder |
| CN113016520A (en) * | 2021-03-02 | 2021-06-25 | 黑龙江省农业科学院 | Selenium-enriched corn planting method for improving quality, increasing efficiency and reducing heavy metal pollution |
| CN114314213A (en) * | 2022-03-14 | 2022-04-12 | 江苏久泰消防设备有限公司 | Fire engine hosepipe rolling storage device with clearance function |
| CN114506748A (en) * | 2022-03-03 | 2022-05-17 | 郭宁 | Water conservancy project irrigation water pipe winding device and using method |
| CN114665348A (en) * | 2022-03-07 | 2022-06-24 | 山东勤成健康科技股份有限公司 | Method and equipment for collecting medical instrument data |
| CN115709184A (en) * | 2022-11-28 | 2023-02-24 | 中国十九冶集团有限公司 | Irrigation water hose recovery equipment |
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| CN114665348A (en) * | 2022-03-07 | 2022-06-24 | 山东勤成健康科技股份有限公司 | Method and equipment for collecting medical instrument data |
| CN114665348B (en) * | 2022-03-07 | 2024-03-12 | 山东勤成健康科技股份有限公司 | Method and equipment for collecting medical instrument data |
| CN114314213A (en) * | 2022-03-14 | 2022-04-12 | 江苏久泰消防设备有限公司 | Fire engine hosepipe rolling storage device with clearance function |
| CN115709184A (en) * | 2022-11-28 | 2023-02-24 | 中国十九冶集团有限公司 | Irrigation water hose recovery equipment |
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| CN111790659B (en) | 2021-06-18 |
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