CN114772431A - Ventilator impeller mounting bracket and mounting method thereof - Google Patents
Ventilator impeller mounting bracket and mounting method thereof Download PDFInfo
- Publication number
- CN114772431A CN114772431A CN202210434624.9A CN202210434624A CN114772431A CN 114772431 A CN114772431 A CN 114772431A CN 202210434624 A CN202210434624 A CN 202210434624A CN 114772431 A CN114772431 A CN 114772431A
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- mounting
- impeller
- carrier roller
- clamping
- mounting bracket
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/108—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for lifting parts of wind turbines
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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
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application discloses a ventilator impeller mounting bracket and a mounting method thereof, relating to the field of impeller tooling equipment; the ventilator impeller mounting bracket comprises a mounting bracket body, and the mounting bracket body comprises a mounting base and a mounting support arm; the mounting base is fixedly provided with a mounting support arm, and the mounting base is provided with a carrier roller device in a sliding manner; the mounting support arm is provided with a clamping device; this application realizes erectting of impeller and supports and fix through bearing roller device and clamping device's cooperation to make things convenient for the cooperation installation of impeller and fan main shaft, and bearing roller device interval adjustable setting can carry out the focus adjustment according to the impeller of difference, prevent that the impeller from overturning, avoid the incident, the existence of bearing roller device can adjust the impeller of rotating simultaneously, the bolted connection between impeller and the main shaft has more made things convenient for, avoid the centering of bolt hole to cause the installation difficulty.
Description
Technical Field
The application relates to the field of impeller tooling equipment, in particular to a ventilator impeller mounting bracket and a mounting method thereof.
Background
The fan rotor is an important component of a ventilator and is formed by assembling an impeller and a main shaft, the operation quality of the fan can be directly influenced by the mounting precision of the impeller and the main shaft, and the fan rotor can be mounted in two modes, namely, vertical mounting and transverse mounting; the vertical installation is to lay the impeller flat and vertically lift the main shaft; proper pit and workshop height are required to meet the hoisting requirement; because the main shafts of the large-scale fan are different in length, the required hoisting height is limited, the installation requirement is not met, and the bolt connection is inconvenient to fix through vertical installation.
Therefore, the large fan rotor is generally installed in a horizontal installation mode, namely, the impeller is vertically placed, the main shaft is horizontally hoisted, the inner hole of the impeller is installed, the bolt is installed to be screwed, the impeller is vertically placed to roll easily, troubles are caused to installation, meanwhile, the center of gravity of the large impeller is high, the large impeller is overturned easily in the installation process, and potential safety hazards exist.
Content of application
In order to solve the technical problems that the lifting height of the vertical installation is limited, the horizontal installation impeller is easy to roll and topple over, and potential safety hazards exist, the application provides a ventilator impeller installation support and an installation method thereof.
On one hand, the technical problem of the application is realized by the following technical scheme:
a ventilator impeller mounting bracket comprises a mounting bracket body, wherein the mounting bracket body comprises a mounting base and a mounting support arm; the mounting base is fixedly provided with a mounting support arm, and the mounting base is provided with a carrier roller device in a sliding manner; and a clamping device is arranged on the mounting support arm.
Preferably, a plurality of carrier roller groove plates are arranged on the mounting base at intervals, and the carrier roller groove plates are symmetrically arranged on two sides of the mounting base; the end parts of the carrier roller devices are erected between the adjacent carrier roller groove plates on the single side.
Preferably, the carrier roller device comprises a carrier roller and a fixed seat; fixing seats are arranged at two ends of the carrier roller, and the carrier roller is rotatably connected with the fixing seats; and a wear-resistant bushing is also arranged between the carrier roller and the fixed seat.
Preferably, the clamping device comprises a clamping fixed seat and an adjusting rod; the top end of the mounting support arm is provided with a plurality of mounting holes at intervals; the mounting support arm is connected with the clamping fixing seat through a mounting hole by a bolt, and the clamping fixing seat is rotatably provided with an adjusting rod.
Preferably, the adjusting rod comprises a threaded rod, a tightening rod and a distance adjusting hand wheel; the threaded rod is in threaded connection with the clamping fixed seat; one end of the threaded rod is provided with a tightening rod, and the other end of the threaded rod is provided with a distance adjusting hand wheel.
Preferably, the clamping fixing seat comprises a clamping bottom plate and a threaded cylinder; the clamping bottom plate and the threaded cylinder are of an integrated structure, an arc-shaped connecting hole is formed in the clamping bottom plate, and the clamping bottom plate is connected with the mounting support arm through the arc-shaped connecting hole and the mounting hole through a bolt.
Preferably, the mounting frame body is further provided with a roller device, and the roller device can move up and down relative to the mounting frame body.
Preferably, the roller device comprises a lifting ejector rod, a limiting frame, a roller assembly and a top block, the lifting ejector rod is in threaded connection with the mounting frame body, the limiting frame is fixedly connected with the mounting frame body, and the roller assembly is in penetrating connection with the limiting frame and the top block; the lower end of the lifting ejector rod is abutted against the ejector block.
In another aspect, the present application further provides a method for mounting a ventilator wheel mounting bracket, including the following steps:
1) adjusting the mounting position of the carrier roller device, hoisting a fan impeller, and placing the fan impeller on the carrier roller device;
2) adjusting the position of the clamping device, and clamping and fixing the fan impeller on the carrier roller device;
3) and horizontally hoisting the main shaft, and installing and connecting the fan impeller and the main shaft.
Preferably, when the roller device bears the fan wheel, the bottommost end of the fan wheel is in a suspension state.
In summary, the present application has the following beneficial effects:
1. the utility model provides a ventilation blower impeller mounting bracket replaces simple fixed stay mode, the cooperation through idler device and clamping device realizes erectting of impeller and supports and fix, thereby make things convenient for the cooperation installation of impeller and fan main shaft, and adjustable setting of idler device interval can carry out the focus adjustment according to the impeller of difference, prevent that the impeller from overturning, avoid the incident, the existence of idler device can adjust the rotation impeller simultaneously, the bolted connection between impeller and the main shaft has more made things convenient for, avoid the installation problem that the centering of bolt hole caused.
2. Clamping device in this application adopts the structural design of multistage formula, and the design has curved connecting hole on the tight fixing base of clamp to and the setting of a plurality of mounting holes in installation support arm top, can adjust clamping device holistic angle and position, with the tight fixed needs of clamp of reply unidimensional fan wheel, the multiple structure setting of regulating lever simultaneously, more convenient and the tight fixed and distance adjustment of clamp of impeller, satisfy the actual installation demand.
3. In order to cope with the necessary device movement, the roller device adopting the telescopic structure in the application is free from stress when the mounting bracket is in a working state through the matching action of the lifting ejector rod and the roller assembly, the mounting bracket can not be moved, and the roller assembly is pushed out when the mounting bracket needs to be moved so as to meet the moving requirement.
Drawings
FIG. 1 is a front view of the overall structure of the present application;
FIG. 2 is a top view of the overall structure of the present application;
FIG. 3 is a left side view of the overall structure of the present application;
fig. 4 is a schematic structural view of the idler device;
fig. 5 is a left side view of the structure of the idler device;
FIG. 6 is a schematic view of the clamping device;
FIG. 7 is an enlarged sectional view of the structure at A;
FIG. 8 is an enlarged partial cross-sectional view at B;
FIG. 9 is an enlarged partial cross-sectional view at C;
fig. 10 is a schematic view of an impeller mounting structure.
1. Mounting a frame body; 101. installing a base; 102. mounting a support arm;
2. a roller device; 201. carrying rollers; 202. a fixed seat; 203. a wear-resistant bushing;
3. a clamping device; 301. clamping the fixed seat; 3011. clamping the bottom plate; 3012. a threaded barrel;
302. an adjusting lever; 3021. a threaded rod; 3022. a tightening rod; 3023. a distance adjusting hand wheel;
4. a carrier roller groove plate; 5. mounting holes; 6. a roller device; 601. lifting the ejector rod; 602. a limiting frame; 603. a roller assembly; 604. and (7) a top block.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein and, therefore, is not limited to the specific embodiments of the present disclosure.
A ventilator wheel mounting bracket, as shown in fig. 1, 2, 3 and 10, comprises a mounting bracket body 1, wherein the mounting bracket body 1 comprises a mounting base 101 and a mounting arm 102; the installation base 101 and the installation support arms 102 are welded by adopting heavy channel steel parts, so that the overall strength and rigidity of the installation frame body can be ensured, four groups of installation support arms 102 are symmetrically and fixedly welded on the end surface of the installation base 101, and meanwhile, the carrier roller device 2 is arranged on the end surface of the installation base 101 in a sliding manner; a clamping device 3 is provided on the mounting arm 102.
As shown in fig. 3, 4 and 5, the mounting base 101 is designed in a generally rectangular structure; a plurality of carrier roller groove plates 4 are welded on the mounting base 101, and in order to ensure the welding strength, rib plates are welded on each carrier roller groove plate 4 for reinforcing and supporting; the carrier roller groove plates 4 are symmetrically arranged on two channel steel pieces in the middle of the mounting base 101, and the grooves formed by two adjacent carrier roller groove plates 4 can accommodate the end parts of the carrier roller devices 2; so that the idler device can be horizontally erected on the mounting base 101; the utility model discloses a fan, including fan, bearing roller device, fan, the symmetry is provided with two sets of bearing roller device 2 on the direction of placing of fan, has formed the support of treating the impeller of installing, adjusts two sets of bearing roller subassembly 2 to suitable bearing roller frid 4's station on to rationally reduce fan impeller's focus, avoid the vertical stability of placing of impeller.
As shown in fig. 4 and 5, the idler device 2 includes an idler 201 and a fixed seat 202; fixing seats 202 are arranged at two ends of the carrier roller 201, the fixing seats 202 are installed between the carrier roller groove plates 4 on the installation base 101, and stop blocks are arranged on the outer sides of the fixing seats 202, so that the fixing seats 202 cannot move or deflect at the installation positions; wherein the stop block and the reinforcing rib plate
The end part of the carrier roller 201 is rotationally connected with the fixed seat 202; the carrier roller 201 can flexibly rotate, so that the impeller can be ensured to conveniently rotate, and the bolt holes in the circumferential direction can be conveniently adjusted to be connected with the counterweight of the main shaft; a wear-resistant bushing 203 is further arranged between the carrier roller 201 and the fixed seat 202 to avoid direct contact wear between the carrier roller 201 and the fixed seat 202.
As shown in fig. 6 and 8, the clamping device 3 includes a clamping holder 301 and an adjusting rod 302; a plurality of mounting holes 5 are arranged at intervals at the top end of the mounting support arm 102; the mounting support arm 102 is connected with the clamping fixing base 301 through the mounting holes 5 in a bolted mode, the clamping position of the clamping device 3 can be adjusted according to the size model of the impeller to be mounted through the structural design of the mounting holes 5, the clamping fixing position of the impeller is more reasonable, and the clamping fixing base 301 and the adjusting rod 302 are connected in a rotating mode.
The clamping fixed seat 301 comprises a clamping bottom plate 3011 and a threaded cylinder 3012; the clamping bottom plate 3011 and the threaded cylinder 3012 are structural design as an organic whole, set up threaded cylinder 3012 on the clamping bottom plate 3011, set up curved connecting hole on the clamping bottom plate 3011, realize the fixed of clamping fixing base 301 through arc connecting hole and mounting hole 5 through bolted connection's form, the rotation angle that whole clamping device 3 can be adjusted to arc connecting hole simultaneously in certain extent to can't directly press from both sides tight fixed problem at the tip when satisfying fixing miniature impeller.
The adjusting rod 302 comprises a threaded rod 3021, a tightening rod 3022 and a distance adjusting hand wheel 3023; the adjusting range of the threaded rod 3021 is limited, and if the threaded rod 3021 is directly clamped and fixed, the distance required to rotate is long, so that the tightening rod 3022 is designed, the tightening rod 3022 is fixedly connected to the threaded rod 3021, and the tightening rod 3022 can be designed in a serialized manner according to fan impellers of different models, so that the clamping distance can be adjusted, and the adjustment is more convenient; the threaded rod 3021 is in threaded connection with the clamping fixed seat 301; a distance adjusting hand wheel 3023 is arranged at the other end of the threaded rod 3021 to facilitate the tightening operation.
As shown in fig. 7, 8 and 9, the mounting frame body 1 is further provided with roller devices 6, the roller devices 6 are arranged at four corner positions of the mounting base 101, and the roller devices 6 can move up and down relative to the mounting frame body 1; the roller device 6 comprises a lifting ejector rod 601, a limiting frame 602, a roller assembly 603 and an ejector block 604, wherein the lifting ejector rod 601 is connected with the installation frame body 1 in a threaded connection mode, the limiting frame 602 is fixedly installed on the installation frame body 1 through a bolt piece, the limiting frame 602 consists of two limiting plates, and the limiting frame 602 is provided with a long hole; the roller assembly 603 comprises a connecting shaft rod and a roller, the connecting shaft rod penetrates through the long hole in the limiting frame 602, and the connecting shaft rod is also provided with a top block 604 in a penetrating manner; the top block 604 is positioned between the two limiting plates, the two ends of the connecting shaft rod are provided with rollers, the diameter of each roller is larger than the longitudinal length of the limiting frame 602, and the lower end of the lifting top rod 601 abuts against the top block 604, so that when the lifting top rod 601 is rotated to press the top block 604 downwards, the top block 604 drives the roller assemblies 603 to move downwards, the mounting bracket is in a suspended state, and the whole mounting bracket is jacked up; the movement of the mounting bracket is realized, on the contrary, when the device does not need to move, the lifting mandril 601 does not apply acting force on the jacking block 604, so that the mounting bracket body 101 is stably placed on the ground.
The application also provides a mounting method of the ventilator impeller mounting bracket, which mainly comprises the following operation steps:
1) adjusting the mounting position of the carrier roller device 2, adjusting the mounting position of the carrier roller device 2 on the carrier roller groove plate 4 according to the size of the size model of the impeller to be mounted, preferably preventing the bottommost end of the impeller to be mounted from contacting the ground, reducing the distance between a supporting point and the center of gravity, reducing the size of the center of gravity of the fan impeller and avoiding inclination; the fan impeller is hoisted between the two groups of carrier roller devices 2 through hoisting equipment;
2) adjusting the mounting position of the clamping device 3 on the mounting hole 5, adjusting the rotation angle through an arc-shaped connecting hole on the clamping bottom plate 3011, selecting a proper jacking rod 3022 to be connected with a threaded rod 3021, and rotating a distance adjusting hand wheel 3023 to realize the clamping and fixing of the fan impeller;
3) after the fan impeller is clamped and fixed, the fan main shaft is horizontally hoisted, the fan impeller is installed and connected with the main shaft, and when the impeller bolt hole in the circumferential direction is not aligned with the bolt hole of the main shaft, the impeller can be rotated to be adjusted, so that the fastening bolt is convenient to install.
The above description is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, so that those skilled in the art may apply the above disclosure to other fields without departing from the spirit and scope of the present application.
Claims (10)
1. The utility model provides a ventilation blower impeller installing support which characterized in that: the mounting frame comprises a mounting frame body (1), wherein the mounting frame body (1) comprises a mounting base (101) and a mounting support arm (102); a mounting support arm (102) is fixedly arranged on the mounting base (101), and a carrier roller device (2) is arranged on the mounting base (101) in a sliding manner; and a clamping device (3) is arranged on the mounting arm (102).
2. A ventilator wheel mounting bracket according to claim 1, wherein: a plurality of carrier roller groove plates (4) are arranged on the mounting base (101) at intervals, and the carrier roller groove plates (4) are symmetrically arranged on two sides of the mounting base (101); the end parts of the carrier roller devices (2) are erected between the adjacent carrier roller groove plates (4) on one side.
3. A ventilator wheel mounting bracket according to claim 2, wherein: the carrier roller device (2) comprises a carrier roller (201) and a fixed seat (202); fixing seats (202) are arranged at two ends of the carrier roller (201), and the carrier roller (201) is rotatably connected with the fixing seats (202); and a wear-resistant bushing (203) is also arranged between the carrier roller (201) and the fixed seat (202).
4. A ventilator wheel mounting bracket as claimed in claim 1, wherein: the clamping device (3) comprises a clamping fixed seat (301) and an adjusting rod (302); a plurality of mounting holes (5) are formed at intervals at the top end of the mounting support arm (102); the mounting support arm (102) is connected with a clamping fixed seat (301) through a mounting hole (5) through a bolt, and an adjusting rod (302) is rotatably mounted on the clamping fixed seat (301).
5. A ventilator wheel mounting bracket according to claim 4, wherein: the adjusting rod (302) comprises a threaded rod (3021), a tightening rod (3022) and a distance adjusting hand wheel (3023); the threaded rod (3021) is in threaded connection with the clamping fixed seat (301); one end of the threaded rod (3021) is provided with a tightening rod (3022), and the other end of the threaded rod is provided with a distance adjusting hand wheel (3023).
6. A ventilator wheel mounting bracket according to claim 4, wherein: the clamping fixed seat (301) comprises a clamping bottom plate (3011) and a threaded cylinder (3012); the clamping base plate (3011) and the threaded cylinder (3012) are of an integral structure, arc-shaped connecting holes are formed in the clamping base plate (3011), and the clamping base plate (3011) is connected with the mounting arm (102) through the arc-shaped connecting holes and the mounting hole (5) through bolts.
7. A ventilator wheel mounting bracket as claimed in claim 1, wherein: the mounting frame body (1) is further provided with a roller device (6), and the roller device (6) can move up and down relative to the mounting frame body (1).
8. A ventilator wheel mounting bracket according to claim 7, wherein: the roller device (6) comprises a lifting ejector rod (601), a limiting frame (602), a roller assembly (603) and a top block (604), wherein the lifting ejector rod (601) is in threaded connection with the installation frame body (1), the limiting frame (602) is fixedly connected with the installation frame body (1), and the roller assembly (603) is in through connection with the limiting frame (602) and the top block (604); the lower end of the lifting ejector rod (601) pushes against the ejector block (604).
9. A method for mounting a ventilator wheel mounting bracket is characterized by comprising the following operation steps:
1) adjusting the mounting position of the carrier roller device (2), hoisting a fan impeller, and placing the fan impeller on the carrier roller device (2);
2) adjusting the position of the clamping device (3) to clamp and fix the fan impeller on the carrier roller device (2);
3) and horizontally hoisting the main shaft, and installing and connecting the fan impeller and the main shaft.
10. The method of claim 9, wherein the method comprises the steps of: when the carrier roller device (2) bears the fan impeller, the bottommost end of the fan impeller is in a suspension state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434624.9A CN114772431A (en) | 2022-04-24 | 2022-04-24 | Ventilator impeller mounting bracket and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434624.9A CN114772431A (en) | 2022-04-24 | 2022-04-24 | Ventilator impeller mounting bracket and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114772431A true CN114772431A (en) | 2022-07-22 |
Family
ID=82433240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210434624.9A Pending CN114772431A (en) | 2022-04-24 | 2022-04-24 | Ventilator impeller mounting bracket and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114772431A (en) |
-
2022
- 2022-04-24 CN CN202210434624.9A patent/CN114772431A/en active Pending
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