CN207863584U - A kind of built-in brake gear - Google Patents
A kind of built-in brake gear Download PDFInfo
- Publication number
- CN207863584U CN207863584U CN201820197059.8U CN201820197059U CN207863584U CN 207863584 U CN207863584 U CN 207863584U CN 201820197059 U CN201820197059 U CN 201820197059U CN 207863584 U CN207863584 U CN 207863584U
- Authority
- CN
- China
- Prior art keywords
- spring
- main shaft
- head cover
- built
- bearing
- 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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Abstract
The utility model discloses a kind of built-in brake gears, including bottom cover, bolt is equipped in the mounting hole of the side surface quadrangle of bottom cover, the threaded one end of bolt is connected with nut, the other end of bolt is socketed with head cover, first bearing is equipped in the middle part of the side surface of bottom cover, second bearing is equipped in the middle part of the side surface of head cover, the inner ring of first bearing and second bearing is socketed with main shaft, the outer surface side of main shaft is equipped with the first fixing piece, the medial surface of head cover is equipped with the second fixing piece, the first spring stator is equipped in the middle part of the medial surface of first fixing piece, second spring fixinig plate is equipped in the middle part of the medial surface of head cover, spring is equipped between first spring stator and second spring fixinig plate, spring is socketed with the outer surface of main shaft, the outer surface both ends of head cover are all provided with fluted, rotating bar is equipped in groove.Brake gear built in this, it is easy to disassemble, main shaft can be quickly locked, prevents main axis, and do not influence main shaft forward or reverse under working condition.
Description
Technical field
The utility model is related to flagpole technical field, specially a kind of built-in brake gear.
Background technology
Flagpole is a kind of for various factories and miness, enterprises and institutions, residence district, station, customs wharf, school, stadium
Shop, saloon bar, city square etc. are established as a kind of mark, drive halyard to lift by bobbin winder device when hoisting a flag,
It hoists a flag or lowers flag to realize, and bobbin winder device generally has built-in braking mechanism, can lock main shaft, prevent halyard by day
The influence of the extraneous factors such as gas or wind-force and there is halyard and be freely lifted that the position of flag is made displacement occur, influence flagraising effect.
Existing built-in brake gear is generally fixed, it has not been convenient to dismantle, cannot quickly lock.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of built-in brake gear, convenient
Dismounting, can quickly lock main shaft, prevent main axis, and do not influence main shaft forward or reverse, Ke Yiyou under working condition
Effect solves the problems in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of built-in brake gear, including bottom cover,
Bolt is equipped in the mounting hole of the side surface quadrangle of the bottom cover, the threaded one end of bolt is connected with nut, the other end of bolt
It is socketed with head cover, first bearing is equipped in the middle part of the side surface of the bottom cover, be equipped with second bearing in the middle part of the side surface of head cover, first
Bearing and the inner ring of second bearing are socketed with main shaft, and the outer surface side of main shaft is equipped with the first fixing piece, and the medial surface of head cover is set
There is the second fixing piece, the first spring stator is equipped in the middle part of the medial surface of the first fixing piece, the is equipped in the middle part of the medial surface of head cover
Two spring stators, are equipped with spring between the first spring stator and second spring fixinig plate, spring is socketed with the appearance of main shaft
Face, the outer surface both ends of head cover are all provided with fluted, rotating bar are equipped in groove, the outer surface movable sleeve of rotating bar is connected to fixation
The cross section of snap-gauge, fixing chuck plate is L-shaped, and the outer surface both ends of the bottom cover are equipped with fixation corresponding with fixing chuck plate
Card slot.
As a kind of optimal technical scheme of the utility model, one end of the main shaft is equipped with handwheel, the outer surface of handwheel
Equipped with rocking bar.
As a kind of optimal technical scheme of the utility model, first fixing piece includes the first terminal pad, and first connects
The side surface for connecing disk is equipped with locating groove, and the quantity of locating groove is six and spaced set.
As a kind of optimal technical scheme of the utility model, second fixing piece includes connecting rod, the number of connecting rod
Amount is four and spaced set, and the upper end of four connecting rods is equipped with the second terminal pad, and the side surface of the second terminal pad, which is equipped with, determines
The quantity of position fixture block, positioning wedged block is six and spaced set.
As a kind of optimal technical scheme of the utility model, the positioning wedged block is corresponded with locating groove, and fixed
The size for being dimensioned slightly smaller than locating groove of position fixture block.
Compared with prior art, the utility model has the beneficial effects that：Brake gear built in this, simple in structure, user
Just, it is fixed in fixed card slot by fixing chuck plate, positioning wedged block is connected with locating groove, the first terminal pad and the second connection
Disk is mutually fitted into, and then locked main shaft, prevents main axis, and when fixing chuck plate is detached with fixed card slot, main shaft can rotate forward or instead
Turn to hoist a flag or lower flag to realize, bottom cover is connected with head cover by screw bolt and nut, easy to disassemble, convenient for tieing up internal structure
Shield.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is the utility model internal structure schematic diagram.
In figure：1 bolt, 2 bottom covers, 3 locating grooves, 4 first fixing pieces, 5 first terminal pads, 6 fixing chuck plates, 7 rotating bars,
8 grooves, 9 handwheels, 10 main shafts, 11 rocking bars, 12 head covers, 13 second fixing pieces, 14 nuts, 15 first bearings, 16 fixed card slots, 17
Connecting rod, 18 second terminal pads, 19 positioning wedged blocks, 20 first spring stators, 21 springs, 22 second spring fixinig plates, 23
Two bearings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of built-in brake gear, including bottom cover 2, bottom
Bolt 1 is equipped in the mounting hole of the side surface quadrangle of lid 2, the threaded one end of bolt 1 is connected with nut 14, the other end of bolt 1
It is socketed with head cover 12, it is easy to disassemble, convenient for being safeguarded to internal structure, first bearing 15 is equipped in the middle part of the side surface of bottom cover 2,
It is equipped with second bearing 23 in the middle part of the side surface of head cover 12, the inner ring of first bearing 15 and second bearing 23 is socketed with main shaft 10, main
One end of axis 10 is equipped with handwheel 9, and the outer surface of handwheel 9 is equipped with rocking bar 11, facilitates rotation main shaft 10, the outer surface side of main shaft 10
Equipped with the first fixing piece 4, the first fixing piece 4 includes the first terminal pad 5, and the side surface of the first terminal pad 5 is equipped with locating groove 3,
The quantity of locating groove 3 is six and spaced set, and the medial surface of head cover 12 is equipped with the second fixing piece 13, the second fixing piece 13
Including connecting rod 17, the quantity of connecting rod 17 is four and spaced set, and the upper end of four connecting rods 17 is equipped with the second connection
The side surface of disk 18, the second terminal pad 18 is equipped with positioning wedged block 19, and the quantity of positioning wedged block 19 is six and spaced set, is determined
Position fixture block 19 is corresponded with locating groove 3, and the size for being dimensioned slightly smaller than locating groove 3 of positioning wedged block 19, positioning wedged block
19 be located at locating groove 3 when, the second terminal pad 18 is mutually chimeric with the first terminal pad 5, can lock main shaft 10, prevents 10 turns of main shaft
It is dynamic, it is equipped with the first spring stator 20 in the middle part of the medial surface of the first fixing piece 4, second spring is equipped in the middle part of the medial surface of head cover 12
Fixinig plate 22, is equipped with spring 21 between the first spring stator 20 and second spring fixinig plate 22, spring 21 is socketed with main shaft 10
Outer surface, under the action of the spring 21, the first terminal pad 5 and the second terminal pad 18 are in discrete state, the outside of head cover 12
Surface both ends are all provided with fluted 8, and rotating bar 7 is equipped in groove 8, and the outer surface movable sleeve of rotating bar 7 is connected to fixing chuck plate 6, Gu
The cross section for determining snap-gauge 6 is L-shaped, and the outer surface both ends of bottom cover 2 are equipped with fixed card slot 16 corresponding with fixing chuck plate 6,
When fixing chuck plate 6 is fixed in fixed card slot 16, the first terminal pad 5 is mutually fitted into the second terminal pad 18, is locked main shaft 10, is prevented
Main shaft 10 rotates, and when fixing chuck plate 6 is detached with fixed card slot 16, main shaft 10 can be hoisted a flag or be lowered flag to realize with forward or reverse.
When in use：When hoisting a flag or lowering flag, spring 21 makes the first terminal pad 5 and the second terminal pad 18 be in discrete state,
The rotation in first bearing 15 and second bearing 23 of main shaft 10, after the completion of hoisting a flag or lowering flag, fixing card is fixed on by fixing chuck plate 6
In slot 16, spring 21 is compressed, and positioning wedged block 19 enters in locating groove 3, and the first terminal pad 5 and the second terminal pad 18 are mutually embedding
It closes, locks main shaft 10, main shaft 10 will not rotate.
The utility model is simple in structure, easy to use, when fixing chuck plate 6 is connect with fixed card slot 16,5 He of the first terminal pad
Second terminal pad 18 is mutually fitted by positioning wedged block 19 with locating groove 3, and then locked main shaft 10, prevents main shaft 10 from rotating, Gu
When determining snap-gauge 6 and being detached with fixed card slot 16, main shaft 10 can be hoisted a flag or be lowered flag to realize with forward or reverse, easy to disassemble, be convenient for
Internal structure is safeguarded.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of built-in brake gear, including bottom cover (2), it is characterised in that：The mounting hole of the side surface quadrangle of the bottom cover (2)
Interior to be equipped with bolt (1), the threaded one end of bolt (1) is connected with nut (14), and the other end of bolt (1) is socketed with head cover (12),
It is equipped with first bearing (15) in the middle part of the side surface of the bottom cover (2), second bearing (23) is equipped in the middle part of the side surface of head cover (12),
The inner ring of first bearing (15) and second bearing (23) is socketed with main shaft (10), and the outer surface side of main shaft (10) is equipped with first and consolidates
Determine part (4), the medial surface of head cover (12) is equipped with the second fixing piece (13), first is equipped in the middle part of the medial surface of the first fixing piece (4)
The medial surface middle part of spring stator (20), head cover (12) is equipped with second spring fixinig plate (22), the first spring stator (20)
Spring (21) is equipped between second spring fixinig plate (22), spring (21) is socketed with the outer surface of main shaft (10), head cover (12)
Outer surface both ends be all provided with fluted (8), rotating bar (7), the outer surface pivot bush unit of rotating bar (7) are equipped in groove (8)
There is fixing chuck plate (6), the cross section of fixing chuck plate (6) is L-shaped, and the outer surface both ends of the bottom cover (2) are equipped with and fix
Snap-gauge (6) corresponding fixed card slot (16).
2. a kind of built-in brake gear according to claim 1, it is characterised in that：One end of the main shaft (10) is equipped with hand
It takes turns (9), the outer surface of handwheel (9) is equipped with rocking bar (11).
3. a kind of built-in brake gear according to claim 1, it is characterised in that：First fixing piece (4) includes the
The side surface of one terminal pad (5), the first terminal pad (5) is equipped with locating groove (3), and the quantity of locating groove (3) is six and waits
Spacing is arranged.
4. a kind of built-in brake gear according to claim 1, it is characterised in that：Second fixing piece (13) includes connecting
The quantity of extension bar (17), connecting rod (17) is four and spaced set, and the upper end of four connecting rods (17) is equipped with the second connection
The side surface of disk (18), the second terminal pad (18) is equipped with positioning wedged block (19), and the quantity of positioning wedged block (19) is for six and between waiting
Away from setting.
5. a kind of built-in brake gear according to claim 4, it is characterised in that：The positioning wedged block (19) is blocked with positioning
Slot (3) corresponds, and the size for being dimensioned slightly smaller than locating groove (3) of positioning wedged block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820197059.8U CN207863584U (en) | 2018-02-05 | 2018-02-05 | A kind of built-in brake gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820197059.8U CN207863584U (en) | 2018-02-05 | 2018-02-05 | A kind of built-in brake gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863584U true CN207863584U (en) | 2018-09-14 |
Family
ID=63457063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820197059.8U Expired - Fee Related CN207863584U (en) | 2018-02-05 | 2018-02-05 | A kind of built-in brake gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863584U (en) |
-
2018
- 2018-02-05 CN CN201820197059.8U patent/CN207863584U/en not_active Expired - Fee Related
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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: 20180914 Termination date: 20220205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |