CN218718037U

CN218718037U - Novel positioning pin for connecting rod of fan baffle

Info

Publication number: CN218718037U
Application number: CN202223154924.6U
Authority: CN
Inventors: 王一丁; 魏东海; 周润泽; 李豪; 李勇
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-24
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a novel fan baffle connecting rod locating pin includes the fan baffle, one side of fan baffle is connected with the baffle connecting rod, the turning arm has been cup jointed on the surface of baffle connecting rod, the slot has all been seted up to the inside of turning arm and the inside of baffle connecting rod, the inner wall of slot is pegged graft and is had the locating pin, the aperture has been seted up on the surface of locating pin, the inner wall in aperture is connected with restraint strip, the inside of turning arm is rotated through the round pin axle and is connected with the straigh, the top and the bottom fixedly connected with butt joint board of straigh. The utility model discloses an above-mentioned isotructure's cooperation has realized setting up the locating pin and the stability that its upper structure spare kept the locating pin installation, uses enlarging the lifting surface area of locating pin maximize, has pinned the locating pin through the aperture postposition, can prevent in the actual motion that the locating pin from receiving the vibration and not hard up the condition, and the work of giving the staff has brought the facility.

Description

Novel positioning pin for connecting rod of fan baffle

Technical Field

The utility model relates to a fan baffle technical field specifically is novel fan baffle connecting rod locating pin.

Background

The fan baffle connecting rod is a transmission mechanism connecting the baffle shaft and the baffle electric actuating mechanism, the existence of the fan baffle connecting rod can ensure that the electric actuator sends out opening and closing of the baffle instruction, the generated acting force can be finally transmitted to the baffle, the positioning pin is a part participating in limiting the freedom degree of an object, the fan baffle connecting rod is used for positioning the connecting rod, as the smoke exists in the existing smoke air channel and causes the fan baffle to vibrate, the small pin inserted in the small pin hole at the front half section of the positioning pin can be broken, the positioning pin slides down from the hole, and then the connecting rod is caused to displace, the baffle is out of control, certain adverse effect is brought to practical use, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fan baffle connecting rod locating pin sets up the locating pin and its upper structure keeps the stability of locating pin installation, uses enlarging the lifting surface area of locating pin maximize, has pinned the locating pin through the aperture postposition, can prevent in the actual motion that the locating pin from receiving the vibration and not hard up the condition, has brought convenient advantage for staff's work, has brought certain favourable influence for the in-service use, has solved the problem of proposing in the above background art.

In order to achieve the above object, the utility model provides a following technical scheme: the fan baffle is characterized by comprising a fan baffle, wherein a baffle connecting rod is connected to one side of the fan baffle, a connecting lever is sleeved on the surface of the baffle connecting rod, slots are formed in the inner portions of the connecting lever and the baffle connecting rod, positioning pins are inserted into the inner walls of the slots, apertures are formed in the surface of the positioning pins, restraint strips are connected to the inner walls of the apertures, restraint plates are rotatably connected to the inner portions of the connecting lever through pin shafts, and the top and the bottom of each restraint plate are fixedly connected with abutting plates.

Preferably, the inner wall fixedly connected with locating plate of turning arm, one side fixedly connected with location lagging of baffle connecting rod, the inner wall of location lagging and the surperficial joint and the adaptation of locating plate.

Preferably, the left side of the positioning pin is provided with an external thread, the inner wall of the slot is provided with an internal thread, and the inner wall of the internal thread is in threaded connection with the surface of the external thread.

Preferably, the number of the positioning pins is at least two, and the two positioning pins are installed in the slots in opposite directions.

Preferably, the surface of the positioning pin is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is coated with a wear-resistant coating.

Preferably, the abutting plate positioned above is larger than the abutting plate positioned below, and the surface of the abutting plate is provided with a cushion.

Compared with the prior art, the beneficial effects of the utility model are that: place the baffle connecting rod in the turning arm, setting through locating plate and locating sleeve board, can carry out the preliminary location of turning arm and baffle connecting rod fixed, then the staff can utilize external screw thread and internal thread, connect the locating pin in the inside in aperture, and two locating pins are opposite direction and connect and get into in the slot, and the aperture can spill the outside of turning arm, so that the staff screws up restraint strip and carries out the secondary and fix, for the stable effect of the chucking between assurance turning arm and the baffle connecting rod, the staff can realize rotating the strait good position, utilize the butt of position locating pin about the butt joint board carries out, can reduce the articulate vibrations influence that the fan function caused through the cushion.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a front cross-sectional view of the locating pin of the present invention;

FIG. 3 is a cross-sectional view of the slot of the present invention;

fig. 4 is a front view of the restraint plate of the present invention.

In the figure: 1. a fan baffle; 2. a baffle connecting rod; 3. a crank arm; 4. a slot; 5. positioning pins; 6. the diameter of the hole; 7. a restraint strip; 8. a butt joint plate; 9. positioning a plate; 10. positioning a sleeve plate; 11. an external thread; 12. an internal thread; 13. an anti-slip sleeve; 14. a soft cushion; 15. and a restraint plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1 please refer to fig. 1-4, the present invention provides a technical solution: including fan baffle 1, one side of fan baffle 1 is connected with baffle connecting rod 2, turning arm 3 has been cup jointed on the surface of baffle connecting rod 2, slot 4 has all been seted up to the inside of turning arm 3 and the inside of baffle connecting rod 2, the inner wall of slot 4 is pegged graft and is had locating pin 5, aperture 6 has been seted up on the surface of locating pin 5, the inner wall in aperture 6 is connected with restraint strip 7, the inside of turning arm 3 is rotated through the round pin axle and is connected with about board 15, the top and the bottom fixedly connected with butt joint board 8 of about board 15.

Further, external screw thread 11 has been seted up on the left side of locating pin 5, and internal thread 12 has been seted up to the inner wall of slot 4, and the surface threaded connection of the inner wall of internal thread 12 and external screw thread 11 utilizes external screw thread 11 and internal screw thread 12, connects locating pin 5 in the inside in aperture 6, accomplishes the stable connection.

Further, the quantity of locating pin 5 is two at least, and two locating pins 5 are opposite direction and install in slot 4, have guaranteed the stable effect of being connected between crank arm 3 and baffle connecting rod 2.

Furthermore, the surface of the positioning pin 5 is sleeved with an anti-slip sleeve 13, the surface of the anti-slip sleeve 13 is coated with a wear-resistant coating, and the anti-slip sleeve 13 can ensure the tightening and anti-slip effects of the positioning pin 5.

Further, the butt plate 8 that is located the top is greater than the butt plate 8 that is located the below, and the cushion 14 has been seted up on the surface of butt plate 8, and through the setting of locating plate 9 and location lagging 10, can carry out the preliminary location of turning arm 3 and baffle connecting rod 2 and fix.

Example 2: referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is: the inner wall fixedly connected with locating plate 9 of turning arm 3, one side fixedly connected with location lagging 10 of baffle connecting rod 2, the inner wall of location lagging 10 and the surperficial joint and the adaptation of locating plate 9, through the setting of locating plate 9 and location lagging 10, can carry out turning arm 3 and baffle connecting rod 2 tentatively fix a position fixedly.

The working principle is as follows: this novel fan baffle connecting rod locating pin is when using, the staff can place baffle connecting rod 2 in turning 3 earlier, setting through locating plate 9 and locating sleeve board 10, can carry out the preliminary location of turning 3 and baffle connecting rod 2 fixed, then the staff can utilize external screw thread 11 and internal thread 12, connect locating pin 5 in the inside in aperture 6, and two locating pins 5 are opposite direction and connect and get into slot 4, and aperture 6 can spill the outside of turning 3, so that the staff screws up restraint strip 7 and carries out the secondary and fix, for the stable effect of the chucking between assurance turning 3 and the baffle connecting rod 2, the staff can realize rotating restraint board 15 good position, utilize 8 butt of carrying out upper and lower position locating pin 5 of butt, can reduce the joint vibrations influence that the fan function caused through cushion 14, the work of staff has brought the facility.

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

1. Novel fan baffle connecting rod locating pin, including fan baffle (1), one side of fan baffle (1) is connected with baffle connecting rod (2), its characterized in that: connecting lever (3) have been cup jointed on the surface of baffle connecting rod (2), slot (4) have all been seted up to the inside of connecting lever (3) and the inside of baffle connecting rod (2), the inner wall of slot (4) is pegged graft and is had locating pin (5), aperture (6) have been seted up on the surface of locating pin (5), the inner wall in aperture (6) is connected with restraint strip (7), the inside of connecting lever (3) is rotated through the round pin axle and is connected with about board (15), the top and the bottom fixedly connected with butt plate (8) of about board (15).

2. The novel fan baffle connecting rod positioning pin of claim 1, characterized in that: the inner wall fixedly connected with locating plate (9) of turning arm (3), one side fixedly connected with location lagging (10) of baffle connecting rod (2), the inner wall of location lagging (10) and the surperficial joint and the adaptation of locating plate (9).

3. The novel fan baffle connecting rod positioning pin of claim 1, characterized in that: the left side of the positioning pin (5) is provided with an external thread (11), the inner wall of the slot (4) is provided with an internal thread (12), and the inner wall of the internal thread (12) is in threaded connection with the surface of the external thread (11).

4. The novel fan baffle connecting rod positioning pin of claim 1, characterized in that: the number of locating pins (5) is two at least, and two locating pins (5) are installed in slot (4) in opposite direction.

5. The novel fan baffle connecting rod positioning pin of claim 1, characterized in that: the surface of the positioning pin (5) is sleeved with an anti-slip sleeve (13), and the surface of the anti-slip sleeve (13) is coated with a wear-resistant coating.

6. The novel fan baffle connecting rod positioning pin of claim 1, characterized in that: the abutting plate (8) positioned above is larger than the abutting plate (8) positioned below, and a soft cushion (14) is arranged on the surface of the abutting plate (8).