Fixing structure for primary air fan

Abstract

The utility model discloses a fixing structure for a primary air fan. The fixing structure comprises a support and a fixing and locking mechanism. The lower side in the bracket is fixedly connected with a fixed plate; the fixed locking mechanism comprises sliding grooves, screw rods, sliding blocks, sliding seats, connecting rod fixing seats, a vibration reduction plate, a mounting frame and fillet grooves, the sliding grooves are evenly formed in the upper surface of the fixed plate, the sliding blocks are slidably connected into the four sliding grooves respectively, the sliding seats are fixedly connected to the upper ends of the four sliding blocks respectively, connecting rods are rotatably connected into the four sliding seats respectively, and the connecting rods are fixedly connected to the mounting frame. The upper ends of the four connecting rods are rotationally connected with fixing bases correspondingly, the upper ends of the four fixing bases are fixedly connected with the lower surface of a vibration reduction plate, the upper end of the vibration reduction plate is fixedly connected with a mounting frame, fillet grooves which are evenly distributed are formed in the upper surface of the mounting frame, and the interiors of four sliding grooves are rotationally connected with lead screws correspondingly. And the fixing effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a primary fan technical field, concretely is a fixed structure for primary fan. BACKGROUND

[0002] The primary fan is an important equipment widely used in industrial production, especially plays a key role in the field such as thermal power plant;

[0003] The fixed structure of primary fan is different according to its installation position and application scene, and the following are some common primary fan fixed structures: 1, base fixed type: base is connected with ground or base platform through foundation bolt.2, steel frame support type: the bottom of steel frame is usually fixed on ground or base platform through foundation bolt or welding mode, to ensure the stability of whole steel frame structure;3, suspension type: suspension support is fixed on the top structure of building through bolt connection, welding or other reliable mode, and the connection between hanger and suspension support and primary fan also needs to adopt firm connecting piece, such as bolt, nut, welding, etc.;

[0004] The above various installation modes can fix primary fan, but the volume of the primary fan is big, and the installation position is complex, so there is great limitation when only single installation mode is used to install primary fan, and primary fan is mostly exposed, after the installation of primary fan by the above installation mode, the fixing effect mostly depends on the strength of installation part itself, and the fixing stability is poor, therefore, we propose a fixed structure for primary fan. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of overcoming the existing defects, and provides a fixed structure for primary fan, which has good fixing effect and can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a fixed structure for primary fan, including support and fixed locking mechanism.

[0007] Support: the inside lower side is fixedly connected with fixed plate;

[0008] The fixed locking mechanism comprises a sliding groove, a lead screw, a sliding block, a sliding seat, a connecting rod fixed seat, a damping plate, a mounting frame and a fillet groove, the sliding grooves are uniformly arranged on the upper surface of the fixed plate, the inner parts of the four sliding grooves are slidably connected with the sliding blocks, the upper ends of the four sliding blocks are fixedly connected with the sliding seats, the inner parts of the four sliding seats are rotatably connected with the connecting rods, the upper ends of the four connecting rods are rotatably connected with the fixed seats, the upper ends of the four fixed seats are fixedly connected with the lower surface of the damping plate, the upper end of the damping plate is fixedly connected with the mounting frame, the upper surface of the mounting frame is provided with the fillet grooves which are uniformly distributed, the inner parts of the four sliding grooves are rotatably connected with the lead screws, the outer screw threads of the lead screws are threadedly connected with the middle parts of the sliding blocks which are located in the same sliding groove, and the fixing effect is better.

[0009] Further, the upper end of the fixed plate is provided with a single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected with an external power supply, so that the control electric appliance can normally operate.

[0010] Further, the fixed plate is provided with a single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected with an external power supply, so that the control electric appliance can normally operate.

[0011] Further, the upper surface of the fixed plate is fixedly connected with the vertically extending telescopic rods which are uniformly distributed, the telescopic ends of the four vertically extending telescopic rods are fixedly connected with the lower surfaces of the damping plates, and the function of limiting the vertical position is realized.

[0012] Further, the front end of the fixed plate is fixedly connected with the sliding slope, and the function that the primary fan is conveniently moved to the fixed plate is realized.

[0013] Further, the left side surface of the damping plate is fixedly connected with the distance measuring sensor, the upper surface of the fixed plate is provided with the signal receiving plate, the distance measuring sensor and the signal receiving plate are in position correspondence, the distance measuring sensor is bidirectionally electrically connected with the single-chip microcomputer, and the function of real-time measurement of the height of the mounting frame is realized.

[0014] Further, the bottom surface of the support is provided with the damping rubber supporting legs at four corners, respectively, and the lower surfaces of the four damping rubber supporting legs and the lower surface of the sliding slope are located on the same horizontal plane, and the function of ground support is realized.

[0015] Compared with the prior art, the primary fan fixing structure has the following advantages:

[0016] 1、The structure adopts a semi-embedded, steel frame jacking and base fixed mixed type to install the primary fan in the inside of the support, and the protection effect of the primary fan is good during use of the primary fan, and external force is prevented from contacting the primary fan.

[0017] 2、The structure adopts a bevel gear transmission mode, a screw rod driving mode and a connecting rod transmission mode, and the primary fan is jacked to adjust the height position, high-altitude operation for installing the primary fan can be avoided, and after the primary fan is installed, the primary fan, the damping plate and the mounting frame are integrated, when the primary fan is subjected to external force, the external force is applied to the connecting rod, and then the stability of the connecting rod is offset, and the fixing effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structure schematic view of the utility model structure;

[0019] Fig. 2 It is a structure schematic view of the utility model fixed locking mechanism;

[0020] Fig. 3 It is a structure schematic view of the utility model A place amplification.

[0021] In the drawing: 1 support, 2 fixed plate, 3 fixed locking mechanism, 31 sliding groove, 32 screw rod, 33 sliding block, 34 sliding seat, 35 connecting rod, 36 fixed seat, 37 damping plate, 38 mounting rack, 39 round corner groove, 4 vertical telescopic rod, 5 drive mechanism, 51 rectangular groove, 52 drive bevel gear, 53 motor, 54 transmission bevel gear, 6 sliding slope, 7 single-chip microcomputer, 8 distance measuring sensor, 9 damping rubber foot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a fixed structure for primary fan, comprising support 1 and fixed locking mechanism 3;

[0024] Support 1: the inside lower side is fixedly connected with fixed plate 2, the upper end of fixed plate 2 is provided with single-chip microcomputer 7, the input end of single-chip microcomputer 7 is electrically connected with external power supply, the front end of fixed plate 2 is fixedly connected with sliding slope 6, the bottom surface of support 1 four corners is provided with damping rubber foot 9, the lower surfaces of four damping rubber feet 9 and the lower surface of sliding slope 6 are located on the same horizontal plane, when the fixed structure needs to be used, support 1 can be moved to the specified work station.

[0025] The fixed locking mechanism 3 comprises a sliding groove 31, a lead screw 32, a sliding block 33, a sliding seat 34, a connecting rod 35, a fixed seat 36, a damping plate 37, a mounting frame 38 and a round corner groove 39, the sliding grooves 31 are evenly arranged on the upper surface of the fixed plate 2, the inner parts of the four sliding grooves 31 are slidably connected with the sliding blocks 33, the upper ends of the four sliding blocks 33 are fixedly connected with the sliding seats 34, the inner parts of the four sliding seats 34 are rotatably connected with the connecting rods 35, the upper ends of the four connecting rods 35 are rotatably connected with the fixed seats 36, the upper ends of the four fixed seats 36 are fixedly connected with the lower surface of the damping plate 37, the upper end of the damping plate 37 is fixedly connected with the mounting frame 38, the upper surface of the mounting frame 38 is provided with the round corner grooves 39 which are evenly distributed, the inner parts of the four sliding grooves 31 are rotatably connected with the lead screws 32, the outer screw threads of the lead screws 32 are threadedly connected with the middle parts of the sliding blocks 33 which are located in the same sliding groove 31, the fixed plate 2 is provided with a driving mechanism 5, the driving mechanism 5 comprises a rectangular groove 51, a driving bevel gear 52, a motor 53 and a transmission bevel gear 54, the rectangular groove 51 is arranged in the middle part of the upper surface of the fixed plate 2, the one ends of the four lead screws 32 which are towards the center of the support 1 are fixedly connected with the transmission bevel gears 54, the lower surface of the fixed plate 2 is fixedly connected with the motor 53, the output shaft of the motor 53 is fixedly connected with the driving bevel gear 52, the four transmission bevel gears 54 are meshedly connected with one driving bevel gear 52, the four transmission bevel gears 54 and one driving bevel gear 52 are located in the interior of the rectangular groove 51, the input end of the motor 53 is electrically connected with the output end of the singlechip 7, the upper surface of the fixed plate 2 is fixedly connected with the vertical telescopic rods 4 which are evenly distributed, the telescopic ends of the four vertical telescopic rods 4 are fixedly connected with the lower surfaces of the damping plates 37, the left side of the damping plate 37 is fixedly connected with the distance measuring sensor 8, the upper surface of the fixed plate 2 is provided with a signal receiving plate, the distance measuring sensor 8 corresponds to the signal receiving plate in the up-down direction, the distance measuring sensor 8 is bidirectionally electrically connected with the singlechip 7, at this time, the primary fan can be moved to the mounting frame 38 through the sliding slope 6, at this time, the primary fan is fixed on the mounting frame 38 through external bolts, bolt holes on the primary fan and the round corner grooves 39 on the mounting frame 38, at this time, the singlechip 7 can be controlled, the motor 53 rotates, the output shaft of the motor 53 rotates forward and reversely, thereby driving the driving bevel gear 52 to rotate forward and reversely, thereby driving the lead screws 32 to rotate forward and reversely through the four transmission bevel gears 54, thereby driving the four sliding seats 34 to move towards or away from the center of the support 1 through the sliding blocks 33, when the four sliding seats 34 move towards the center of the support 1, the damping plate 37 can be lifted up through the connecting rods 35 and the fixed seats 36, thereby driving the primary fan mounted on the mounting frame 38 to move up and down, at this time, the singlechip 7 can be controlled, the distance measuring sensor 8 rotates, the distance measuring sensor 8 emits laser, the laser is radiated to the upper surface of the signal receiving plate and is reflected back to the distance measuring sensor 8, at this time, the distance measuring sensor 8 processes the information and obtains the horizontal height at this time, and returns the horizontal height information to the interior of the singlechip 7 in real time.At this time, the primary air fan can be moved to the specified level height, and the air inlet and outlet of the primary air fan are connected with the external equipment to complete the installation.

[0026] The working principle of the fixing structure for the primary air fan is as follows: when the fixing structure needs to be used, the support 1 can be moved to the specified work station, at this time, the primary air fan can be moved to the mounting rack 38 through the sliding slope 6, at this time, the primary air fan is fixed on the mounting rack 38 through external bolts, bolt holes on the primary air fan and the rounded groove 39 on the mounting rack 38, at this time, the single-chip microcomputer 7 can be adjusted, the motor 53 is operated, the output shaft of the motor 53 is positively or reversely rotated, thereby driving the driving bevel gear 52 to positively or reversely rotate, thereby driving the lead screw 32 to positively or reversely rotate through the four transmission bevel gears 54, and thereby driving the four sliding seats 34 to move towards or away from the center of the support 1 through the sliding block 33, when the four sliding seats 34 move towards the center of the support 1, the damping plate 37 can be lifted and moved upwards through the connecting rod 35 and the fixed seat 36, thereby driving the primary air fan mounted on the mounting rack 38 to adjust the position, at this time, the single-chip microcomputer 7 can be adjusted, the distance measuring sensor 8 is operated, the distance measuring sensor 8 emits laser, the laser is radiated to the upper surface of the signal receiving plate and is reflected back to the distance measuring sensor 8, at this time, the distance measuring sensor 8 processes the information and obtains the level height at this time, and returns the level height information to the internal part of the single-chip microcomputer 7 in real time, at this time, the primary air fan can be moved to the specified level height, and the air inlet and outlet of the primary air fan are connected with the external equipment to complete the installation, when the primary air fan operates, the primary air fan will vibrate, at this time, the vibration force drives the mounting rack 38 to vibrate, and then the vibration force is absorbed by the damping plate 37 to prevent the vibration force from being dispersed downward.

[0027] It is worth noting that the single-chip microcomputer 7 disclosed in the above embodiment is stm32, and the damping plate 37, the motor 53, the distance measuring sensor 8 and the damping rubber foot 9 can be freely configured according to the actual application scene, the damping plate 37 is recommended to be polyurethane composite board, the motor 53 is recommended to be 57PG series planetary reduction stepper motor, the distance measuring sensor 8 is recommended to be AP60 type laser range finder, and the damping rubber foot 9 is recommended to be M8M16 type buffer foot pad, and the single-chip microcomputer 7 controls the motor 53 and the distance measuring sensor 8 to work by using the method commonly used in the prior art.

[0028] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made according to the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A fixing structure for a primary air fan, characterized in that: The support (1) and the fixed locking mechanism (3) are included. The support (1) is internally connected with the fixed plate (2) on the lower side. The fixed locking mechanism (3) includes the sliding groove (31), the lead screw (32), the sliding block (33), the sliding seat (34), the connecting rod (35), the fixed seat (36), the damping plate (37), the mounting frame (38) and the round corner groove (39), the sliding grooves (31) are evenly arranged on the upper surface of the fixed plate (2), the inner parts of the four sliding grooves (31) are slidably connected with the sliding blocks (33), the upper ends of the four sliding blocks (33) are fixedly connected with the sliding seats (34), the inner parts of the four sliding seats (34) are rotatably connected with the connecting rods (35), the upper ends of the four connecting rods (35) are rotatably connected with the fixed seats (36), the upper ends of the four fixed seats (36) are fixedly connected with the lower surface of the damping plate (37), the upper end of the damping plate (37) is fixedly connected with the mounting frame (38), the upper surface of the mounting frame (38) is provided with the evenly distributed round corner grooves (39), the inner parts of the four sliding grooves (31) are rotatably connected with the lead screws (32), and the outer screw threads of the lead screws (32) are threadedly connected with the middle parts of the sliding blocks (33) in the same sliding groove (31).

2. The primary air fan fixing structure according to claim 1, characterized in that: The upper end of the fixed plate (2) is provided with the single-chip microcomputer (7), and the input end of the single-chip microcomputer (7) is electrically connected with the external power supply.

3. The primary air fan fixing structure according to claim 1, characterized in that: The driving mechanism (5) includes the rectangular groove (51), the driving bevel gear (52), the motor (53) and the transmission bevel gear (54), the rectangular groove (51) is arranged in the middle part of the upper surface of the fixed plate (2), the one ends of the four lead screws (32) towards the center of the support (1) are fixedly connected with the transmission bevel gears (54), the lower surface of the fixed plate (2) is fixedly connected with the motor (53), the output shaft of the motor (53) is fixedly connected with the driving bevel gear (52), the four transmission bevel gears (54) are meshingly connected with one driving bevel gear (52), the four transmission bevel gears (54) and the driving bevel gear (52) are located in the interior of the rectangular groove (51), and the input end of the motor (53) is electrically connected with the output end of the single-chip microcomputer (7).

4. The primary air fan fixing structure according to claim 1, characterized in that: The upper surface of the fixed plate (2) is fixedly connected with the evenly distributed vertical telescopic rods (4), and the telescopic ends of the four vertical telescopic rods (4) are fixedly connected with the lower surfaces of the damping plates (37).

5. The primary air fan fixing structure according to claim 1, characterized in that: The front end of the fixed plate (2) is fixedly connected with the sliding slope (6).

6. The primary air fan fixing structure according to claim 2, characterized in that: The left side of the damping plate (37) is fixedly connected with the distance measuring sensor (8), the upper surface of the fixed plate (2) is provided with the signal receiving plate, the distance measuring sensor (8) corresponds to the upper and lower positions of the signal receiving plate in position, and the distance measuring sensor (8) is bidirectionally electrically connected with the single-chip microcomputer (7).

7. The primary air fan fixing structure according to claim 5, characterized in that: The bottom surface of the support (1) is provided with the damping rubber supporting legs (9) at the four corners, respectively, and the lower surfaces of the four damping rubber supporting legs (9) and the lower surface of the sliding slope (6) are located on the same horizontal plane.

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