CN209108458U - A kind of central axis for equipment of escaping - Google Patents
A kind of central axis for equipment of escaping Download PDFInfo
- Publication number
- CN209108458U CN209108458U CN201821379986.8U CN201821379986U CN209108458U CN 209108458 U CN209108458 U CN 209108458U CN 201821379986 U CN201821379986 U CN 201821379986U CN 209108458 U CN209108458 U CN 209108458U
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- shaft body
- center shaft
- platform
- copper sheathing
- diameter
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Abstract
The utility model discloses a kind of central axises for equipment of escaping, including center shaft body, centrifugal shaft there are two setting is extended transversely through in the middle part of center shaft body to perforate, the periphery for being located at the perforation of two centrifugal shafts in center shaft body is equipped with pedestal, the upper end of center shaft body is equipped with upper copper sheathing platform, the lower section of a pedestal in center shaft body positioned at lower part is successively arranged centre tooth Luntai and lower copper sheathing platform from top to bottom, the outer wall of centre tooth Luntai is symmetrically arranged with the straight face of gear platform, and the upper surface center of upper copper sheathing platform is equipped with interior hex slot.For the effect of winding wire ropes and Measuring error while synchronous rotary can be realized by self structure in the central axis of the utility model.
Description
Technical field
The utility model relates to escape device field, more specifically to a kind of central axis for equipment of escaping.
Background technique
With the raising of urbanization degree, more and more people's work and life is in high buildings and large mansions, and corresponding fire-fighting
Survival means do not keep up with the development of society, and as floor is higher and higher, corresponding fire-extinguishing and lifesaving will be more and more difficult, and one
Fire or other natural calamities occur for denier, will result in great casualties.
The central axis of existing escape equipment is not had winding wire ropes and is carried out the function of Measuring error using central axis,
And synchronous rotary needs to realize have much room for improvement using additional components.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of center for equipment of escaping
Axis has the effect of winding wire ropes and Measuring error, while synchronous rotary can be realized by self structure.
The scheme that the utility model solves above-mentioned technical problem is:
A kind of central axis for equipment of escaping, including center shaft body extend transversely through in the middle part of the center shaft body
If there are two centrifugal shafts to perforate, the periphery that the perforation of two centrifugal shafts is located in center shaft body is equipped with pedestal, center shaft body
Upper end be equipped with upper copper sheathing platform, the lower section that a pedestal of lower part is located in center shaft body is successively arranged center from top to bottom
Gear platform and lower copper sheathing platform, the outer wall of the centre tooth Luntai are symmetrically arranged with the straight face of gear platform, the upper copper sheathing platform it is upper
End face center is equipped with interior hex slot.
The diameter of the pedestal is less than in center shaft body the diameter at where centrifugal shaft perforation.
The maximum outside diameter of the centre tooth Luntai is less than the diameter of pedestal.
The minimum outer diameter of the centre tooth Luntai is greater than the diameter of lower copper sheathing platform.
The diameter of the upper copper sheathing platform is less than the diameter of pedestal.
The protrusion effect of the utility model is: making center shaft body have winding wire ropes and detection by interior hex slot
The effect of maintenance, while synchronous rotary is realized by the design of the straight face of gear platform.
Detailed description of the invention
Fig. 1 is the perspective view of the escape equipment of the utility model；
Fig. 2 is the top view of the escape equipment of the utility model；
Fig. 3 be Fig. 2 in A-A to cross-sectional view；
Fig. 4 is the enlarged drawing in Fig. 3 at B；
Fig. 5 is the first partial explosive view of the escape equipment of the utility model；
Fig. 6 is the second partial exploded view of the escape equipment of the utility model；
Fig. 7 is the enlarged drawing in Fig. 6 at C；
Fig. 8 is the perspective view of the rolling wheel of the escape equipment of the utility model；
Fig. 9 is the rolling wheel of the escape equipment of the utility model and the perspective view of wirerope cooperation；
Figure 10 is the partial assembled perspective view inside the rolling wheel of the escape equipment of the utility model；
Figure 11 is the perspective view of the central axis of the escape equipment of the utility model；
Figure 12 is the cooperation schematic diagram of the annular gear ring of the escape equipment of the utility model, transmission gear and central gear；
Figure 13 is the enlarged drawing in Figure 12 at D.
In figure: upper wheel hub 1, upper hub installing hole 11, baffle ring 2, lower plate 3, upper plate 31, arc protrusion 32, rear column
Fixation hole 33, front column fixation hole 34, central axis perforation 35, rectangular slot 36, transmission gear axis hole 37, lower retaining ring 4, upper retaining ring
41, lower retaining ring mounting hole 42, upper retaining ring middle ring 43, connection strap 44, upper retaining ring outer installing hole 45, upper retaining ring interior installing hole 46, volume
Wheel 5, annular gear ring 51, rolling wheel installation screw 52, expanded letter slot 53, thin mouth slot 54, stepped down part 55, top bar portion 56, rolling wheel are convex
Ring 57, bulge loop slope mouthfuls 58, wirerope 6, expansion mouth 61, lower hub 7, center shaft body 8, centrifugal shaft perforation 81, pedestal 82,
Centre tooth Luntai 83, gear platform is straight facial 84, lower copper sheathing platform 85, upper copper sheathing platform 86, centrifugal shaft 87, spring 88, centrifugal-block 89,
Centrifugal shaft jack 810, central axis copper sheathing 812, central gear 813, transmission gear 814, driving gearshaft 815, passes bearing 811
Moving gear copper sheathing 816, driving gearshaft plush copper 817, plush copper is straight facial 818, central gear is straight, and facial 819, centrifugal-block lacks
Mouth slot 820, gap slot slope mouthful 821, interior hex slot 822, rear column 9, front column 91.
Specific embodiment
Embodiment:
As shown in Fig. 1~Figure 13, a kind of central axis for equipment of escaping, including center shaft body 8, the central axis sheet
The middle part of body 8 extend transversely through sets there are two centrifugal shaft perforation 81, centrifugal shaft perforation 81 for centrifugal shaft 87 be bonded across.
The periphery for being located at two centrifugal shaft perforation 81 in center shaft body 8 is equipped with pedestal 82, mistake on the pedestal 82
Cooperation of being full of is equipped with bearing 811.
The upper end of center shaft body 8 is equipped with upper copper sheathing platform 86, and a pedestal 82 of lower part is located in center shaft body 8
Lower section is successively arranged centre tooth Luntai 83 and lower copper sheathing platform 85 from top to bottom, and the outer wall of the centre tooth Luntai 83 is symmetrically arranged with tooth
Luntai is straight facial 84, gear platform is straight facial 84 setting convenient for keeping synchronous rotary.
The upper surface center of the upper copper sheathing platform 86 is equipped with interior hex slot 822.The setting of interior hex slot 822 is convenient for producing
Center shaft body 8, winding wire ropes 6 are driven by dedicated drive apparatus when assembling, while facilitating Measuring error.
The diameter of the pedestal 82 be less than center shaft body 8 on centrifugal shaft perforation 81 where at diameter, bearing 811 from
Both ends are put into.
The maximum outside diameter of the centre tooth Luntai 83 is less than the diameter of pedestal 82, at the maximum outside diameter of centre tooth Luntai 83
Straight facial 84 position of gear platform is not set.
The minimum outer diameter of the centre tooth Luntai 83 is greater than the diameter of lower copper sheathing platform 85, the minimum outer diameter of centre tooth Luntai 83
Place is at straight facial 84 place of gear platform.
The diameter of the upper copper sheathing platform 86 is less than the diameter of pedestal 82.
The escape equipment of the utility model further includes symmetrical above and below and spaced lower plate 3 and upper bottom with flowering structure
It plate 31, the rolling wheel 5 in lower plate 3 and upper plate 31 and is connected to 5 lower end surface of rolling wheel and is twined along the annular wall of rolling wheel 5
Around wirerope 6, the lower end surface inner edge of the rolling wheel 5 is equipped with annular gear ring 51, and there are three pass for 51 internal messing of annular gear ring
Moving gear 814 engages a central gear 813 between three transmission gears 814 jointly, during the central gear 813 is set in
The lower part of spindle body 8, the middle part of the center shaft body 8, which is run through, is equipped with perpendicular lateral centrifugal shaft 87, centrifugal shaft
For 87 quantity for two and between the upper and lower every parallelly distribute on, the both ends of the centrifugal shaft 87 symmetrically plug centrifugal-block 89, the centrifugation
Block 89 is equipped with the centrifugal shaft jack 810 penetrated for centrifugal shaft 87, i.e., the centrifugal shaft jack 810 on each centrifugal-block 89 is two
A, the outer wall and 810 clearance fit of centrifugal shaft jack of the centrifugal shaft 87, such centrifugal-block 89 can be moved back along centrifugal shaft 87
It is dynamic.
The outer wall sheathed spring 88 of the centrifugal shaft 87,88 a total of 4, spring, the both ends of the spring 88 are respectively held against
Center shaft body 8 and centrifugal-block 89, the two sides of substantial each centrifugal shaft 87 are arranged baffle ring 2, and 2 one end face paste of baffle ring closes center
Shaft body 8, such centrifugal shaft 87 just will not transverse shift, baffle ring 2 other end fitting spring 88 one end, can make in this way
The end face contact area of spring 88 reaches maximization, improves the service life of spring 88.
The inner wall middle of the rolling wheel 5 is equipped with inwardly projecting rolling wheel bulge loop 57, and the inner edge of the rolling wheel bulge loop 57 is set
There is bulge loop slope symmetrical above and below mouthful 58, is equipped with lateral centrifugal-block gap slot 820, institute at the outer rim center of the centrifugal-block 89
The outer rim for stating centrifugal-block gap slot 820 is equipped with gap slot slope symmetrical above and below mouthful 821, the bulge loop slope mouthful 58 and gap slot
The gradient on slope mouthful 821 is identical and can be bonded to each other.
The upper and lower end face of the rolling wheel 5 is bonded respectively is fixed with retaining ring 41 and lower retaining ring 4, the upper retaining ring 41 and upper bottom
Between plate 31, between lower retaining ring 4 and lower plate 3 be to be spaced apart, upper plate 31 and lower plate 3 are static when the present apparatus works
, upper retaining ring 41 and lower retaining ring 4 are together as rolling wheel 5 rotates.
The upper and lower side of the center shaft body 8 is rotatable respectively to be protruded into upper plate 31 and lower plate 3.
The inner edge of the transmission gear 814 is set in the outer wall of transmission gear copper sheathing 816, the transmission gear copper sheathing 816
Inner wall interference fit insertion driving gearshaft 815 outer wall, the lower end surface of the driving gearshaft 815 is downwardly extending together
The driving gearshaft plush copper 817 of the heart is symmetrically arranged with two plush copper flat faces on the annular outer wall of the driving gearshaft plush copper 817
Portion 818, the lower plate 3 is identical with the shape of upper plate 31 so that it is convenient to which high-volume processing and manufacturing (is substantially on upper plate 31
Transmission gear axis hole 37 do not use).
Circumferentially through transmission gear axis hole 37 is equipped on lower plate 3, the inner face of the lower plate 3 is equipped with and driving cog
The rectangular slot 36 that axle hole 37 communicates, projection of the transmission gear axis hole 37 on rectangular slot 36 entirely fall within rectangle
At the center of slot 36, the lower end surface of the driving gearshaft plush copper 817 is bonded the bottom surface of rectangular slot 36 and two plush coppers are straight
Face 818 is bonded the wherein opposite two side walls of rectangular slot 36, and driving gearshaft 815 will not rotate shifting at work in this way
, the screw for being screwed into 817 lower end surface of driving gearshaft plush copper is worn to driving gearshaft in the transmission gear axis hole 37
815 are fixed.After driving gearshaft 815 is fixed, transmission gear 814 can be rotated around transmission gear copper sheathing 816, the present apparatus
In each copper sheathing play wear-resisting effect, the service life of the present apparatus can be improved.
The inner edge of the central gear 813 is symmetrically arranged with central gear straight facial 819, and central gear 813 is inserted in center
Gear platform 83 and the corresponding fitting gear platform straight facial 84 of central gear straight facial 819, the setting is so that central gear 813 revolves
Center shaft body 8 can be driven and then to rotate when turning together.
Central axis copper sheathing 812, the end face of the central gear 813 are arranged on the upper copper sheathing platform 86 and lower copper sheathing platform 85
Resist the end face of a underlying central axis copper sheathing 812.Two central axis copper sheathings 812 are interference fitted indentation lower plate respectively
3 and upper plate 31 central axis perforation 35 in, such center shaft body 8 is just rotated around central axis copper sheathing 812.
The inner wall lower of the rolling wheel 5 is equipped with stepped down part 55, and the outer diameter of the stepped down part 55 is less than rolling wheel bulge loop 57
Minimum diameter, the upper inside wall of the rolling wheel 5 is equipped with top bar portion 56, and the internal diameter in the top bar portion 56 is greater than stepped down part
55 outer diameter first smooth can be put into lower hub 7 during installation in this way, finally place into wheel hub 1.
Be fitted with lower hub 7 on the stepped down part 55, the inner edge of the lower hub 7 be located under center shaft body 8
The outer wall of one bearing 811 in portion is bonded, and drives lower hub 7 to rotate together when rolling wheel 5 rotates.
The top bar portion 56 is equipped with upper wheel hub 1, the inner edge of the upper wheel hub 1 and positioned at 8 top of center shaft body
The outer wall fitting of one bearing 811, the centrifugal-block 89 are close on the upper wheel hub 1 between upper wheel hub 1 and lower hub 7
Circumferential uniformly upper hub installing hole 11 at inner edge.
The upper and lower end face of the rolling wheel 5 is equipped with rolling wheel installation screw 52, and the lower end surface of rolling wheel 5 is equipped with the expanded letter slot of connection
53 and thin mouth slot 54, the width of the expanded letter slot 53 is greater than the width of thin mouth slot 54, and the depth of expanded letter slot 53 is greater than thin mouth slot 54
Depth, the inner end of the wirerope 6 forms the expansion mouth 61 that a size increases, and the expansion mouth 61 is embedded in expanded letter slot 53
It is interior, while cooperating the lower end surface of the lower fitting of retaining ring 4 crimping rolling wheel 5, including expanded letter slot 53 and thin mouth slot 54 are covered, such steel wire
The expansion mouth 61 of rope 6 just can not be deviate from, and ensure that the security reliability used.
Retaining ring mounting hole 42 is circumferentially uniformly descended in the inner edge of the lower retaining ring 4, and the center of the upper retaining ring 41 is equipped with concentric
Upper retaining ring middle ring 43 is connected between the inner edge of upper retaining ring 41 and the outer rim of upper retaining ring middle ring 43 by circumferentially uniformly distributed connection strap 44
It connects, the inner edge circumferential direction of upper retaining ring 41 uniformly goes up retaining ring outer installing hole 45, circumferentially uniformly goes up in retaining ring in the upper retaining ring middle ring 43
Mounting hole 46, the upper retaining ring outer installing hole 45 and lower retaining ring mounting hole 42 install spiral shell with the rolling wheel of 5 upper and lower end face of rolling wheel respectively
Hole 52 is corresponding and is connected by screw to, and the upper retaining ring interior installing hole 46 is corresponding with upper hub installing hole 11 and passes through screw
Connection.Upper retaining ring 41 is driven to rotate when rolling wheel 5 rotates so together, upper retaining ring 41 drives upper wheel hub 1 connected to it together again
Rotation, i.e., the outer rim of upper wheel hub 1 do not need interference fit and are packed into top bar portion 56, and when installation is more convenient.
The rear end of the lower plate 3 and upper plate 31 is equipped with arc protrusion 32, runs through on the arc protrusion 32 and is equipped with
The front end of rear column fixation hole 33, the lower plate 3 and upper plate 31 is equipped with front column fixation hole 34, the lower plate 3 and upper
It is located at middle on bottom plate 31 and is equipped with central axis perforation 35, between the lower plate 3 and the rear column fixation hole 33 of upper plate 31
It is connected by rear column 9 and is fixed by the end face that the screw across rear column fixation hole 33 is screwed into rear column 9, under described
The leading inside of bottom plate 3 and upper plate 31 is fitted with two front columns 91.On the front column 91 and front column fixation hole 34
It is lower opposite and front column fixation hole 34 is passed through by screw and the end face for being screwed into front column 91 is fixed.
The working principle of escape equipment is: squeezing into a steel wire for equipment of escaping on the exterior wall of each resident on high building
It restricts the fulcrum that 6 outer ends are connected and fixed, when encountering emergency case (such as fire), trapped person is dropped using escape equipment, will
6 outer end of wirerope is connected on fulcrum, is then freely landed, and wirerope 6, which stretches out, at this time drives rolling wheel 5 to rotate, and rolling wheel 5 rotates band
Dynamic three transmission gears 814 rotate, and three rotations of transmission gear 814 drive central gear 813 to rotate, and central gear 813 rotates
Center shaft body 8 is driven to rotate, center shaft body 8 rotates so that centrifugal-block 89 is subject to centrifugal forces and gets rid of outward, centrifugal-block
89 gap slot slope mouthful 821 contacts rotation with the bulge loop slope of rolling wheel 5 mouthful 58 and generates frictional force, in this way, passing through annular gear ring
51, transmission gear 814 and the cooperation of central gear 813 are slowed down, then are aided with the friction eceleration of centrifugal-block 89, can make one slowly steady
Reach ground.
Above embodiments are merely to illustrate the utility model, and are not limitations of the present invention, related technology neck
The those of ordinary skill in domain can also make a variety of changes in the case where not departing from the spirit and scope of the utility model, because
This all equivalent technical solution also belongs to the scope of the utility model.
Claims (5)
1. a kind of central axis for equipment of escaping, it is characterised in that: including center shaft body (8), the center shaft body (8)
Middle part extend transversely through and set that there are two centrifugal shaft perforation (81), two centrifugal shafts perforation (81) are located in center shaft body (8)
Periphery is equipped with pedestal (82), and the upper end of center shaft body (8) is equipped with upper copper sheathing platform (86), under being located in center shaft body (8)
The lower section of one pedestal (82) in portion is successively arranged centre tooth Luntai (83) and lower copper sheathing platform (85), the center from top to bottom
The outer wall of gear platform (83) is symmetrically arranged with the straight face (84) of gear platform, and the upper surface center of the upper copper sheathing platform (86) is equipped with interior
Hex slot (822).
2. a kind of central axis for equipment of escaping as described in claim 1, it is characterised in that: the diameter of the pedestal (82)
Less than the diameter on center shaft body (8) at centrifugal shaft perforation (81) place.
3. a kind of central axis for equipment of escaping as claimed in claim 2, it is characterised in that: the centre tooth Luntai (83)
Maximum outside diameter is less than the diameter of pedestal (82).
4. a kind of central axis for equipment of escaping as claimed in claim 3, it is characterised in that: the centre tooth Luntai (83)
Minimum outer diameter is greater than the diameter of lower copper sheathing platform (85).
5. a kind of central axis for equipment of escaping as described in claim 1, it is characterised in that: the upper copper sheathing platform (86) it is straight
Diameter is less than the diameter of pedestal (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379986.8U CN209108458U (en) | 2018-08-25 | 2018-08-25 | A kind of central axis for equipment of escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379986.8U CN209108458U (en) | 2018-08-25 | 2018-08-25 | A kind of central axis for equipment of escaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209108458U true CN209108458U (en) | 2019-07-16 |
Family
ID=67197499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379986.8U Active CN209108458U (en) | 2018-08-25 | 2018-08-25 | A kind of central axis for equipment of escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209108458U (en) |
-
2018
- 2018-08-25 CN CN201821379986.8U patent/CN209108458U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 325600 Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (in Zhejiang Dongmei Vacuum Electric Appliance Co., Ltd.) Patentee after: Zhejiang Demin Electric Co.,Ltd. Address before: 325619 Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Patentee before: YUANGU NEW MATERIAL Co.,Ltd. |