CN213144837U - Fan brake device - Google Patents
Fan brake device Download PDFInfo
- Publication number
- CN213144837U CN213144837U CN202021640432.6U CN202021640432U CN213144837U CN 213144837 U CN213144837 U CN 213144837U CN 202021640432 U CN202021640432 U CN 202021640432U CN 213144837 U CN213144837 U CN 213144837U
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- CN
- China
- Prior art keywords
- wall
- fan
- brake device
- sliding
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a fan brake device, including the fan body, the inside flabellum axis of rotation that is provided with of fan body, and install same fixed plate bottom fan body both sides inner wall, the gag lever post is all installed to fixed plate top outer wall both sides, and gag lever post circumference outer wall sliding connection has same connecting plate, the rectangular channel has been seted up to connecting plate bottom outer wall, and the rectangular channel both sides inner wall has all seted up the sliding tray, and sliding tray inner wall sliding connection has a sliding plate, two one side outer wall that the sliding plate is relative is installed same installation piece, and installs the arc clutch blocks bottom the outer wall. The utility model discloses in, through being provided with fixed threaded rod, connecting plate, sliding plate and the arc clutch blocks under the installation piece, can rub the extrusion to the flabellum axis of rotation, make it stop fast, improved the security of using, make things convenient for the staff to the maintenance of fan.
Description
Technical Field
The utility model relates to a fan engineering technical field especially relates to a fan brake equipment.
Background
The main equipment for mine ventilation is an axial flow fan, when the fan is overhauled, the rotation of an impeller must be stopped, and due to the inertia effect of the axial flow fan, the impeller continues to rotate after the fan is powered off and stopped.
In order to smoothly start maintenance, in the past, a fan blade gap can be forcibly filled with a hard object such as a wood board or an iron steel rod, so that the impeller is blocked to continue rotating, and the actions are repeated for countless times along with the change of a maintenance part, so that the fan blade is easily damaged due to frequent blockage, and the possibility of hurting life safety by bounced sundries also occurs. Therefore, a fan brake device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fan brake equipment who provides, the problem that can effectual solution background art propose.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fan brake device, includes the fan body, the inside flabellum axis of rotation that is provided with of fan body, and fan body both sides inner wall bottom installs same fixed plate, the gag lever post is all installed to fixed plate top outer wall both sides, and gag lever post circumference outer wall sliding connection has same connecting plate, the rectangular channel has been seted up to connecting plate bottom outer wall, and the sliding tray has all been seted up to rectangular channel both sides inner wall, and sliding tray inner wall sliding connection has the sliding plate.
Preferably, the same mounting block is installed on the outer wall of one side, opposite to the two sliding plates, of the sliding plate, an arc-shaped friction block is installed on the outer wall of the bottom of the mounting block, and the arc-shaped friction block is located on the outer wall of the top of the rotating shaft of the fan blade.
Preferably, the outer wall of the top of the mounting block is provided with telescopic springs distributed at equal intervals, and the outer wall of the top of each telescopic spring is fixedly connected with the inner wall of the top of the rectangular groove through bolts.
Preferably, the mounting seats are installed on two sides of the outer wall of the bottom of the fan body.
Preferably, the outer wall of the top of the limiting rod is provided with a circular stop block.
Preferably, the outer wall of the top of the fan body is rotatably connected with a fixed threaded rod through threads, and the outer wall of the bottom of the fixed threaded rod is rotatably connected with the outer wall of the top of the connecting plate through a bearing.
Preferably, the outer wall of the bottom of the arc-shaped friction block is provided with rubber bumps which are distributed equidistantly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with fixed threaded rod, connecting plate, sliding plate and the arc clutch blocks under the installation piece, can carry out the friction extrusion to the flabellum axis of rotation, make it can stop fast, improve the security of using, make things convenient for the staff to the maintenance of fan.
2. Through being provided with the expanding spring on the installation piece, can avoid extruding rather than closely when flabellum axis of rotation rotational speed is the fastest to protect the arc clutch blocks, greatly improved the life of arc clutch blocks, through being provided with gag lever post and circular dog, guaranteed the stability that the connecting plate descends, guaranteed the normal work of device.
3. Embodiment 2 has further improved axis of rotation stall's speed through the rubber bump who sets up in arc clutch blocks bottom, makes things convenient for the staff to use.
Drawings
Fig. 1 is a schematic structural view of a fan body of a fan brake device provided by the present invention;
fig. 2 is a schematic structural view of a fan brake device according to the present invention;
fig. 3 is a schematic view of a partial enlarged structure of a fan brake device provided by the present invention;
fig. 4 is the utility model provides a fan brake's embodiment 2 arc friction block schematic diagram.
In the figure: the fan comprises a fixed threaded rod 1, a fan body 2, a mounting seat 3, a mounting block 4, a fixing plate 5, a fan blade rotating shaft 6, a limiting rod 7, an arc-shaped friction block 8, a circular stop block 9, a connecting plate 10, a sliding plate 11, a telescopic spring 12, a rectangular groove 13, a sliding groove 14 and a rubber bump 15.
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, rather than all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-3, a fan brake device, including fan body 2, fan body 2 is inside to be provided with flabellum axis of rotation 6, and installs same fixed plate 5 bottom fan body 2 both sides inner wall, and gag lever post 7 is all installed to fixed plate 5 top outer wall both sides, and 7 circumference outer walls sliding connection of gag lever post have same connecting plate 10, and rectangular channel 13 has been seted up to connecting plate 10 bottom outer wall, and sliding tray 14 has all been seted up to rectangular channel 13 both sides inner wall, and sliding tray 14 inner wall sliding connection has sliding plate 11.
The utility model discloses in, same installation piece 4 is installed to one side outer wall that two sliding plates 11 are relative, and install 4 bottom outer walls of piece and install arc clutch blocks 8, arc clutch blocks 8 are located 6 top outer walls of flabellum axis of rotation, the expanding spring 12 that the equidistance distributes is installed to 4 top outer walls of installation piece, and expanding spring 12 top outer wall passes through bolt and 13 top inner wall fixed connection in rectangular channel, mount pad 3 is all installed to 2 bottom outer wall both sides of fan body, circular dog 9 is installed to 7 top outer walls of gag lever post, 2 top outer walls of fan body are connected with fixed threaded rod 1 through the screw rotation, and 1 bottom outer wall of fixed threaded rod passes through the bearing and is connected with 10 top outer walls of.
The working principle is as follows: during the maintenance, when the back of shutting down, flabellum axis of rotation 6 does not have under inertia stall immediately to can lead to flabellum on the flabellum axis of rotation 6 not to stall, staff rotates fixed threaded rod 1, drives the decline of connecting plate 10, extrudees flabellum axis of rotation 6 through arc clutch blocks 8 on the installation piece 4, makes it slowly stop, and the staff of being convenient for overhauls the fan.
Example 2
Referring to fig. 1-4, the fan brake device further comprises rubber bumps 15 which are arranged on the outer wall of the bottom of the arc-shaped friction block 8 at equal intervals.
The working principle is as follows: compared with the embodiment 1, the stop speed of the rotating shaft 6 is further improved through the rubber bump 15 arranged at the bottom of the arc-shaped friction block 8, and the use by workers is facilitated.
The utility model discloses the standard part that well used all can be purchased from market, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a fan brake device, includes fan body (2), its characterized in that, fan body (2) inside is provided with flabellum axis of rotation (6), and installs same fixed plate (5) bottom fan body (2) both sides inner wall, gag lever post (7) are all installed to fixed plate (5) top outer wall both sides, and gag lever post (7) circumference outer wall sliding connection has same connecting plate (10), rectangular channel (13) have been seted up to connecting plate (10) bottom outer wall, and sliding tray (14) have all been seted up to rectangular channel (13) both sides inner wall, and sliding tray (14) inner wall sliding connection has sliding plate (11).
2. The blower brake device according to claim 1, characterized in that the same mounting block (4) is mounted on the outer wall of the opposite side of the two sliding plates (11), and the arc-shaped friction block (8) is mounted on the outer wall of the bottom of the mounting block (4), and the arc-shaped friction block (8) is located on the outer wall of the top of the fan blade rotating shaft (6).
3. The fan brake device according to claim 2, wherein the outer wall of the top of the mounting block (4) is provided with the telescopic springs (12) which are distributed at equal intervals, and the outer wall of the top of the telescopic springs (12) is fixedly connected with the inner wall of the top of the rectangular groove (13) through bolts.
4. The blower brake device according to claim 1, wherein the mounting seats (3) are mounted on two sides of the outer wall of the bottom of the blower body (2).
5. The blower brake device according to claim 1, characterized in that a circular stop block (9) is installed on the outer wall of the top of the limiting rod (7).
6. The fan brake device according to claim 1, wherein the outer wall of the top of the fan body (2) is rotatably connected with a fixed threaded rod (1) through threads, and the outer wall of the bottom of the fixed threaded rod (1) is rotatably connected with the outer wall of the top of the connecting plate (10) through a bearing.
7. The blower brake device according to claim 2, characterized in that the outer wall of the bottom of the arc-shaped friction block (8) is provided with rubber bumps (15) which are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640432.6U CN213144837U (en) | 2020-08-10 | 2020-08-10 | Fan brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640432.6U CN213144837U (en) | 2020-08-10 | 2020-08-10 | Fan brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144837U true CN213144837U (en) | 2021-05-07 |
Family
ID=75736726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021640432.6U Expired - Fee Related CN213144837U (en) | 2020-08-10 | 2020-08-10 | Fan brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977876A (en) * | 2023-01-16 | 2023-04-18 | 东营市鸿鑫企业服务有限公司 | Speed-limiting brake device of wind driven generator |
-
2020
- 2020-08-10 CN CN202021640432.6U patent/CN213144837U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977876A (en) * | 2023-01-16 | 2023-04-18 | 东营市鸿鑫企业服务有限公司 | Speed-limiting brake device of wind driven generator |
| CN115977876B (en) * | 2023-01-16 | 2024-01-23 | 东营市鸿鑫企业服务有限公司 | Speed limiting brake device of wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |