CN115013363A - Water pump installation foundation and water pump installation method - Google Patents
Water pump installation foundation and water pump installation method Download PDFInfo
- Publication number
- CN115013363A CN115013363A CN202210789148.2A CN202210789148A CN115013363A CN 115013363 A CN115013363 A CN 115013363A CN 202210789148 A CN202210789148 A CN 202210789148A CN 115013363 A CN115013363 A CN 115013363A
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- water pump
- arc
- shaped grooves
- movable support
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a water pump mounting base and a water pump mounting method. The mounting method comprises the following steps: (1) dragging the movable support out of two concrete beams; (2) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (3) and sliding the movable support to the working positions of the water pumps on the two concrete beams. The invention does not need to align the installation position when the water pump is hoisted, and does not need hoisting equipment when the water pump has larger mass.
Description
Technical Field
The invention relates to the technical field of water pump installation, in particular to a water pump installation foundation and a water pump installation method.
Background
Building secondary water supply indicates to pressurize the supply high-rise building to municipal water supply, general high-rise building all is provided with secondary water supply water pump house, installation pressure water pump in the water pump house, water pump direct mount is on concrete foundation, for the ease water pump and business turn over water piping connection, concrete foundation can exceed ground take the altitude, pre-buried vertical rag bolt on the top surface of concrete foundation, inlet tube and outlet pipe are arranged to concrete foundation's both sides, the water pump need be when the installation with the water pump hoist to concrete foundation top and need to find out on rag bolt and the water pump the position of mounting hole can slowly transfer the water pump to concrete foundation. Hoisting equipment and more manpower are needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the water pump installation foundation is convenient for water pump installation, and the water pump installation method adopting the water pump installation foundation is provided.
In order to solve the technical problem, the water pump mounting foundation comprises two concrete beams poured on the ground and movable supports arranged on the two concrete beams in a sliding mode, the two concrete beams are arranged in parallel, water pump mounting holes are formed in the movable supports, the movable supports can be arranged on the two concrete beams in a sliding mode along the length direction of the concrete beams, and the left side and the right side of each concrete beam are located between a water inlet pipe and a water outlet pipe of a water pump.
Preferably, the movable support comprises a mounting plate and two support legs, the mounting plate is provided with two mounting holes, the mounting plate is provided with the water pump mounting hole between the two mounting holes, the two support legs are respectively inserted into the two mounting holes, the lower ends of the two support legs are respectively provided with a caster wheel, the mounting holes are concentric holes and crossed holes of a round hole and a rectangular hole, the diameter of the round hole is between the length and the width of the rectangular hole, the support legs comprise main body columns and lower plug-in connectors fixed at the lower ends of the main body columns, the main body columns are cylinders with the same cross sections as the mounting holes, the main body columns comprise cylinders and guide strips arranged at two sides of the cylinders, the two guide strips are provided with disconnected clamping grooves used for clamping at two sides of the mounting holes at the parts at the upper ends of the main body columns, the upper ends of the main body columns are plugged in the mounting holes, the lower plug-in connectors and the caster wheels can rotate and can be connected in a vertical sliding mode, three groups of arc-shaped grooves are arranged on the ground, the first group of arc-shaped grooves and the second group of arc-shaped grooves are positioned between every two concrete beams, the third group of arc-shaped grooves are positioned at the rear sides of the two concrete beams, the third group of arc-shaped grooves are shallower than the second group of arc-shaped grooves, and the second group of arc-shaped grooves are as deep as the first group of arc-shaped grooves; when the movable support slides to the two groups of trundles and is respectively positioned in the first group of arc-shaped grooves and the second group of arc-shaped grooves, the clamping grooves of the main body column are clamped at two sides of the corresponding mounting holes, the mounting plate is tightly pressed on the top surfaces of the two concrete beams, and the movable support is positioned at the working position of the water pump; when the movable support slides to the position that the two groups of trundles are not positioned in the three groups of arc-shaped grooves, a gap is formed between the mounting plate and the top surfaces of the two concrete beams; when the movable support slides to the two groups of trundles and is respectively positioned in the first group of arc-shaped grooves and the second group of arc-shaped grooves, the movable support is supported at the rear end of the two concrete beams and the trundles positioned in the third group of arc-shaped grooves.
Preferably, the two groups of casters are respectively arranged at the lower sides of the two support plates, the lower plug connector penetrates through the support plates from top to bottom, and the two support plates are fixedly connected through the connecting rod.
Preferably, the left side and the right side of the mounting plate are respectively provided with two limiting blocks, and the limiting blocks are buckled on the left side and the right side of the two concrete beams.
Preferably, the left side and the right side of the limiting block and the two concrete beams are provided with pin holes, when the movable support is located at the working position of the water pump, the pin holes in the limiting block correspond to the pin holes in the corresponding concrete beams one to one, and the corresponding pin holes are inserted with positioning pins.
The water pump installation method adopting the water pump installation foundation comprises the following steps: (1) dragging the movable support out of two concrete beams; (2) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (3) and sliding the movable support to the working positions of the water pumps on the two concrete beams.
The water pump installation method adopting the water pump installation foundation comprises the following steps: (1) the initial position of the movable support is the working position of the water pump, the support leg on the rear side is pulled to enable the two groups of trundles to roll out of the corresponding arc-shaped grooves, the two groups of trundles enter the second group of arc-shaped grooves and the third group of arc-shaped grooves respectively, the jack is placed on the ground on the lower side of the mounting plate, the upper end of the jack is lifted to be flush with the top surface of the concrete beam, and the support leg on the rear side is continuously pulled to enable the mounting plate to leave the two concrete beams and fall onto the jack; (2) rotating the two support legs to align the support legs with the mounting holes; (3) the jack is driven to fall down, so that the mounting plate falls down onto the two supporting plates along the two supporting legs; (4) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (5) lifting the jack to be flush with the top surfaces of the concrete beams, and pushing the movable support to slide to one end of the mounting plate to be lapped on the top surfaces of the two concrete beams; (6) and withdrawing the jack and pushing the movable support to the working position of the water pump.
Preferably, the jack is a scissor jack.
Preferably, the jack is an electric scissor jack.
The water pump installation method adopting the water pump installation foundation comprises the following steps: (1) the initial position of the movable support is the working position of the water pump, and the support legs at the rear side are pulled to enable the two groups of trundles to roll out of the corresponding arc-shaped grooves, and then the two groups of trundles enter the second group of arc-shaped grooves and the third group of arc-shaped grooves respectively; (2) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (3) the cradle will be pushed to the working position of the water pump.
The beneficial effects of the invention are: the movable support can slide out of the two concrete beams to suspend the mounting plate, the water pump can be moved onto the mounting plate firstly when the water pump is mounted, then the position of the mounting hole is aligned, and then the movable support is connected through the bolt without embedding the bolt, so that the mounting position is not required to be aligned when the water pump is hoisted, the mounting plate can be lowered to a lower position when the water pump is high in mass, the water pump can be mounted by means of the jack, and hoisting equipment is not required. And through setting up three sets of arc walls for the mounting panel can support on twice concrete beam and do not rely on the truckle when the water pump installation position, does not contact with twice concrete beam when sliding, reduces the wearing and tearing to concrete beam.
Drawings
FIG. 1 is a schematic view of the present invention in a water pump operating position;
FIG. 2 is a schematic view of the present invention in a configuration in which the cradle slides out;
FIG. 3 is a schematic view of the full section of the state of FIG. 1;
FIG. 4 is a schematic view in full section of an intermediate state between FIGS. 1 and 2;
FIG. 5 is a schematic view of the full section of the state of FIG. 2;
FIG. 6 is a schematic view of the water pump installed in the state of FIG. 5;
FIG. 7 is a schematic view of the cradle fully detached from the concrete beam and in the lowermost position;
FIG. 8 is an enlarged view of a portion A of FIG. 3;
in the figure: 1. concrete beam, 2, support legs, 2-1, a cylinder, 2-2, a guide strip, 2-3, a lower plug connector, 3, a mounting plate, 4, a water pump mounting hole, 5, a support plate, 6, a caster, 7, a connecting rod, 8, ground, 9, an arc-shaped groove, 10, a clamping groove, 11, a water pump, 12 and a limiting block.
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 all directional indicators (such as upper, lower, left, right, front, and rear … …) in the present invention are only used for explaining the relative position relationship, motion condition, etc. of the components in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indicator is changed accordingly.
As shown in figures 1-8 water pump installation basis, including twice concrete beam 1 of pouring on ground 8 and the movable support of slip setting on twice concrete beam 1, twice concrete beam 1 parallel arrangement, movable support includes mounting panel 3 and two landing legs 2, has seted up a plurality of water pump mounting holes 4 on the mounting panel 3, and the left and right sides of mounting panel 3 respectively is provided with two stopper 12, and stopper 12 is detained in the left and right sides of twice concrete beam 1. The mounting panel 3 can be along the gliding setting of 1 length direction of concrete beam on twice concrete beam 1, and the left and right sides of twice concrete beam 1 is located between the inlet tube and the outlet pipe of water pump.
Be provided with two mounting holes on the mounting panel 3, two landing legs 2 are inserted respectively in two mounting holes, and the lower extreme of two landing legs 2 all is provided with truckle 6, and two sets of truckles set up respectively in the downside of two layer boards 5, and two layer boards 5 pass through connecting rod 7 fixed connection. The mounting hole is a hole formed by intersecting a concentric round hole and a rectangular hole, the diameter of the round hole is between the length and the width of the rectangular hole, the landing leg 2 comprises a main body column and a lower plug connector 2-3 fixed at the lower end of the main body column, the main body column is a cylinder with the same section as that of the mounting hole, the main body column comprises a cylinder 2-1 and guide strips 2-2 arranged at two sides of the cylinder, the two guide strips 2-2 are provided with disconnected clamping grooves 10 used for clamping at two sides of the mounting hole at the part positioned at the upper end of the main body column, the upper end of the main body column is plugged in the mounting hole, the middle part of the supporting plate 5 is provided with the mounting hole, the lower plug connector 2-3 penetrates through the mounting hole from top to bottom, the lower plug connector 2-3 can slide and rotate up and down in the mounting hole, the downward slide is limited by the lower end surface of the cylinder 2-1 and the guide strips 2-2, and the lower end of the lower plug connector is preferably provided with an anti-slip pin, the pin is longer than the diameter of the mounting hole, so that the installation is more convenient without arrangement, and the pin needs to be carefully slipped off when in use. Three groups of arc-shaped grooves 9 are arranged on the ground 8 and are respectively a first group of arc-shaped grooves, a second group of arc-shaped grooves and a third group of arc-shaped grooves which are sequentially arranged, the first group of arc-shaped grooves and the second group of arc-shaped grooves are positioned between the two concrete beams 1, the third group of arc-shaped grooves are positioned at the rear sides of the two concrete beams 1, the third group of arc-shaped grooves are shallower than the second group of arc-shaped grooves, and the second group of arc-shaped grooves and the first group of arc-shaped grooves are as deep as each other; when the movable support slides to the two groups of casters 6 which are respectively positioned in the first group of arc-shaped grooves and the second group of arc-shaped grooves, the clamping grooves 10 of the main body column are clamped at two sides of the corresponding mounting holes, the mounting plate 3 is tightly pressed on the top surfaces of the two concrete beams 1, the casters 6 do not bear the weight of the support legs 2 and the mounting plate 3, and the movable support is positioned at the working position of the water pump (as shown in fig. 1 and 3); when the movable support slides to the state that the two groups of trundles are not positioned in the three groups of arc-shaped grooves (as shown in figure 4), a gap is formed between the mounting plate 3 and the top surfaces of the two concrete beams 1, so that the concrete beams 1 can be prevented from being abraded; when the movable support slides to the two groups of trundles to be respectively positioned in the second group of arc-shaped grooves and the third group of arc-shaped grooves, the movable support is supported at the rear end of the two concrete beams 1 and the trundles 6 positioned in the third group of arc-shaped grooves. In some cases, the casters are located in the arc-shaped grooves 9, so that the casters are not easy to slide when not subjected to a large pulling force, and if the water pump 11 is light in weight, the water pump 11 can be installed at the position (as shown in fig. 6).
The water pump installation method adopts the water pump installation foundation of the embodiment and comprises the following steps: (1) the initial position of the movable support is the working position of the water pump, the supporting legs 2 on the rear side are pulled to enable the two groups of trundles 6 to roll out of the corresponding arc-shaped grooves, the two groups of trundles respectively enter the second group of arc-shaped grooves and the third group of arc-shaped grooves, a jack is placed on the ground on the lower side of the mounting plate, the upper end of the jack is lifted to be flush with the top surface of the concrete beam, and the supporting legs on the rear side are continuously pulled to enable the mounting plate 3 to leave the two concrete beams 1 and fall onto the jack; (2) rotating the two legs to align the legs with the mounting holes (to the state shown in fig. 7); (3) the jack is driven to fall down, so that the mounting plate 3 falls down onto the two supporting plates 5 along the two supporting legs 2; (4) placing the water pump 11 on the mounting plate 3 and connecting the water pump with the water pump mounting hole 4 through a bolt; (5) lifting the jack to be flush with the top surfaces of the concrete beams 1, and pushing the movable support to slide to one end of the mounting plate 3 to be lapped on the top surfaces of the two concrete beams 1; (6) and withdrawing the jack and pushing the movable support to the working position of the water pump. And finally, the water pump is connected with a water inlet pipe and a water outlet pipe of the water pump through bolts.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a water pump installation basis which characterized in that: including the twice concrete beam of pouring on subaerial and the movable support of slip setting on twice concrete beam, twice concrete beam parallel arrangement is provided with the water pump mounting hole on the movable support, and the gliding setting of concrete beam length direction can be followed to the movable support on twice concrete beam, and the left and right sides of twice concrete beam is located between the inlet tube and the outlet pipe of water pump.
2. The water pump mounting foundation of claim 1, wherein: the movable support comprises a mounting plate and two support legs, wherein two mounting holes are formed in the mounting plate, the water pump mounting hole is formed in the mounting plate and located between the two mounting holes, the two support legs are inserted into the two mounting holes respectively, the lower ends of the two support legs are provided with trundles, the mounting holes are concentric holes, the round holes are intersected with the rectangular holes, the diameter of each round hole is between the length and the width of each rectangular hole, each support leg comprises a main body column and a lower plug-in connector fixed to the lower end of the main body column, the main body column is a cylinder with the same cross section as the mounting holes, each main body column comprises a cylinder and guide strips arranged on two sides of the cylinder, the two guide strips are provided with disconnected clamping grooves used for being clamped on two sides of each mounting hole in the position of the upper end of the main body column, the upper end of the main body column is plugged into the mounting holes, the lower plug-in connectors are rotatably and slidably connected with the trundles up and down, three groups of arc-shaped grooves are arranged on the ground, the first group of arc-shaped grooves and the second group of arc-shaped grooves are positioned between every two concrete beams, the third group of arc-shaped grooves are positioned at the rear sides of the two concrete beams, the third group of arc-shaped grooves are shallower than the second group of arc-shaped grooves, and the second group of arc-shaped grooves are as deep as the first group of arc-shaped grooves; when the movable support slides to the two groups of trundles and is respectively positioned in the first group of arc-shaped grooves and the second group of arc-shaped grooves, the clamping grooves of the main body column are clamped at two sides of the corresponding mounting holes, the mounting plate is tightly pressed on the top surfaces of the two concrete beams, and the movable support is positioned at the working position of the water pump; when the movable support slides to the position that the two groups of trundles are not positioned in the three groups of arc-shaped grooves, a gap is formed between the mounting plate and the top surfaces of the two concrete beams; when the movable support slides to the two groups of trundles and is respectively positioned in the first group of arc-shaped grooves and the second group of arc-shaped grooves, the movable support is supported at the rear end of the two concrete beams and the trundles positioned in the third group of arc-shaped grooves.
3. The water pump mounting foundation of claim 1, wherein: the two groups of trundles are respectively arranged at the lower sides of the two supporting plates, the lower plug-in connector penetrates through the supporting plates from top to bottom, and the two supporting plates are fixedly connected through the connecting rod.
4. The water pump mounting foundation of claim 1, wherein: the left and right sides of mounting panel respectively be provided with two stoppers, the stopper is detained in the left and right sides of twice concrete beam.
5. A water pump mounting base according to any one of claims 1 to 4, wherein: the left and right sides of the limiting block and the two concrete beams are provided with pin holes, when the movable support is located at the working position of the water pump, the pin holes in the limiting block correspond to the pin holes in the corresponding concrete beams one to one, and positioning pins are inserted in the corresponding pin holes.
6. A water pump mounting method using the water pump mounting base according to claim 1, characterized in that: the method comprises the following steps: (1) dragging the movable support out of two concrete beams; (2) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (3) and sliding the movable support to the working positions of the water pumps on the two concrete beams.
7. A water pump mounting method using the water pump mounting base according to claim 1, characterized in that: the method comprises the following steps: (1) the initial position of the movable support is the working position of the water pump, the support leg on the rear side is pulled to enable the two groups of trundles to roll out of the corresponding arc-shaped grooves, the two groups of trundles enter the second group of arc-shaped grooves and the third group of arc-shaped grooves respectively, the jack is placed on the ground on the lower side of the mounting plate, the upper end of the jack is lifted to be flush with the top surface of the concrete beam, and the support leg on the rear side is continuously pulled to enable the mounting plate to leave the two concrete beams and fall onto the jack; (2) rotating the two support legs to align the support legs with the mounting holes; (3) the jack is driven to fall down, so that the mounting plate falls down onto the two supporting plates along the two supporting legs; (4) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (5) lifting the jack to be flush with the top surfaces of the concrete beams, and pushing the movable support to slide to one end of the mounting plate to be lapped on the top surfaces of the two concrete beams; (6) and withdrawing the jack and pushing the movable support to the working position of the water pump.
8. A water pump mounting method of a water pump mounting base according to claim 7, characterized in that: the jack adopts a scissor jack.
9. A water pump mounting method of a water pump mounting base according to claim 7, characterized in that: the jack adopts an electric scissor jack.
10. A water pump mounting method using the water pump mounting base according to claim 1, characterized in that: the method comprises the following steps: (1) the initial position of the movable support is the working position of the water pump, and the support legs at the rear side are pulled to enable the two groups of trundles to roll out of the corresponding arc-shaped grooves, and then the two groups of trundles enter the second group of arc-shaped grooves and the third group of arc-shaped grooves respectively; (2) placing the water pump on the movable support and connecting the water pump with the water pump mounting hole; (3) the cradle will be pushed to the working position of the water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789148.2A CN115013363B (en) | 2022-07-06 | 2022-07-06 | Water pump installation foundation and water pump installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210789148.2A CN115013363B (en) | 2022-07-06 | 2022-07-06 | Water pump installation foundation and water pump installation method |
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| Publication Number | Publication Date |
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| CN115013363A true CN115013363A (en) | 2022-09-06 |
| CN115013363B CN115013363B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210789148.2A Active CN115013363B (en) | 2022-07-06 | 2022-07-06 | Water pump installation foundation and water pump installation method |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340812A (en) * | 1964-07-01 | 1967-09-12 | Schlesiger & Co K G | Centrifugal pump |
| CN201991841U (en) * | 2011-04-11 | 2011-09-28 | 中国十九冶集团有限公司 | Assembling and disassembling device of centrifugal pump |
| US20140161617A1 (en) * | 2011-08-03 | 2014-06-12 | Snecma | Bladed rotor wheel for a turbine engine |
| CN206111571U (en) * | 2016-10-13 | 2017-04-19 | 天津市博瑞克泵业科技发展有限公司 | Dredging pump that can conveniently transport |
| CN107676288A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | The good centrifugal pump of a kind of easy to remove and steadiness |
| CN108399849A (en) * | 2018-04-24 | 2018-08-14 | 天津城建大学 | Self-balance loading system suitable for armored concrete beam test practical teaching |
| CN108691779A (en) * | 2017-04-10 | 2018-10-23 | 江苏新浪泵业科技有限公司 | A kind of water pump convenient for transferring position |
| CN210335814U (en) * | 2019-01-24 | 2020-04-17 | 广东华章数据技术有限公司 | Water pump dismouting guide rail device |
| CN211715333U (en) * | 2020-01-14 | 2020-10-20 | 联华智兴(北京)机电设备有限公司 | Vibration-damping noise-reducing centrifugal pump |
| US10914316B1 (en) * | 2011-08-23 | 2021-02-09 | Climatecraft, Inc. | Plenum fan |
| CN214465154U (en) * | 2021-01-28 | 2021-10-22 | 中美埃梯梯泵业集团有限公司 | Temporary positioning and mounting device for water pump base of water supply unit |
| CN113802860A (en) * | 2021-10-29 | 2021-12-17 | 中石化石油工程技术服务有限公司 | Truss crossing, pushing, installing and constructing method |
| CN215371611U (en) * | 2021-01-13 | 2021-12-31 | 天津罗孚科技股份有限公司 | Variable frequency pump for water air conditioning system |
| CN114135516A (en) * | 2021-11-24 | 2022-03-04 | 华能重庆两江燃机发电有限责任公司 | General centrifugal fan that can arrange fast |
-
2022
- 2022-07-06 CN CN202210789148.2A patent/CN115013363B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3340812A (en) * | 1964-07-01 | 1967-09-12 | Schlesiger & Co K G | Centrifugal pump |
| CN201991841U (en) * | 2011-04-11 | 2011-09-28 | 中国十九冶集团有限公司 | Assembling and disassembling device of centrifugal pump |
| US20140161617A1 (en) * | 2011-08-03 | 2014-06-12 | Snecma | Bladed rotor wheel for a turbine engine |
| US10914316B1 (en) * | 2011-08-23 | 2021-02-09 | Climatecraft, Inc. | Plenum fan |
| CN206111571U (en) * | 2016-10-13 | 2017-04-19 | 天津市博瑞克泵业科技发展有限公司 | Dredging pump that can conveniently transport |
| CN108691779A (en) * | 2017-04-10 | 2018-10-23 | 江苏新浪泵业科技有限公司 | A kind of water pump convenient for transferring position |
| CN107676288A (en) * | 2017-10-19 | 2018-02-09 | 约翰斯顿流体科技（无锡）有限公司 | The good centrifugal pump of a kind of easy to remove and steadiness |
| CN108399849A (en) * | 2018-04-24 | 2018-08-14 | 天津城建大学 | Self-balance loading system suitable for armored concrete beam test practical teaching |
| CN210335814U (en) * | 2019-01-24 | 2020-04-17 | 广东华章数据技术有限公司 | Water pump dismouting guide rail device |
| CN211715333U (en) * | 2020-01-14 | 2020-10-20 | 联华智兴(北京)机电设备有限公司 | Vibration-damping noise-reducing centrifugal pump |
| CN215371611U (en) * | 2021-01-13 | 2021-12-31 | 天津罗孚科技股份有限公司 | Variable frequency pump for water air conditioning system |
| CN214465154U (en) * | 2021-01-28 | 2021-10-22 | 中美埃梯梯泵业集团有限公司 | Temporary positioning and mounting device for water pump base of water supply unit |
| CN113802860A (en) * | 2021-10-29 | 2021-12-17 | 中石化石油工程技术服务有限公司 | Truss crossing, pushing, installing and constructing method |
| CN114135516A (en) * | 2021-11-24 | 2022-03-04 | 华能重庆两江燃机发电有限责任公司 | General centrifugal fan that can arrange fast |
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| Publication number | Publication date |
|---|---|
| CN115013363B (en) | 2023-05-05 |
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