CN207973441U - A kind of pulley yoke - Google Patents
A kind of pulley yoke Download PDFInfo
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- CN207973441U CN207973441U CN201820360701.XU CN201820360701U CN207973441U CN 207973441 U CN207973441 U CN 207973441U CN 201820360701 U CN201820360701 U CN 201820360701U CN 207973441 U CN207973441 U CN 207973441U
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- pulley
- crossbeam
- sleeve
- rack
- fixed
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Abstract
The utility model discloses a kind of pulley yokes, including rack, inner support, support arm, orient roller bearing and angle pulley group, rack is clamping on parapet, inner support is arranged in inner end above rack, support arm is arranged in rack upper outer end, orientation roller bearing is axially horizontally arranged on inner support, angle pulley group is mounted on support arm, angle pulley group includes articulated shaft, pulley sleeve, rolling bearing, fixing piece and several pulleys, rolling bearing is mounted on pulley sleeve side, articulated shaft one end is hinged with support arm, the other end passes through rolling bearing and pulley sleeve, and it is installed by fixing piece and realizes that articulated shaft couples with pulley sleeve rotation, pulley is mounted in pulley sleeve.The utility model is simple in structure, is mounted on building, rope body is made not contacted with wall, it avoids that facade is caused to damage during traction, also ensures that rope body is located in pulley groove, do not touch pulley side, frictional force is reduced simultaneously, keeps distraction procedure lighter.
Description
Technical field
The utility model is related to one kind being used for mechanical device, specially a kind of pulley yoke.
Background technology
When curtain wall for high rise building cleans, the energy source capsule such as water, electricity, gas used by safety rope and for wall surface cleaning robot leads to
Hoist engine is crossed to connect with wall surface cleaning robot, safety rope and can source capsule by building wall can with the alien invasion friction of building,
So that rope body is not contacted with alien invasion therefore, it is necessary to research and develop a kind of pulley yoke, avoids during traction to facade
It causes to damage.
Existing pulley yoke is mounted on parapet of roofing, due to there is setting closing lighting proof strip on parapet of roofing, is kept away
Thunder band is higher by daughter metope 15cm, and has a pillar every 1-1.5m.If pulley yoke is higher by lighting proof strip, torn open using and installing
Lighting proof strip may be damaged during unloading, if pulley yoke structure design is unreasonable, safety rope can touch lighting proof strip, first, abrasion
Itself, second is that damage lighting proof strip.
Invention content
The purpose of this utility model is to provide a kind of pulley yokes reasonable in design, to be suitable for high-rise curtain wall machine
The rope body of people is drawn.To achieve the above object, the utility model uses following technical scheme：
A kind of pulley yoke, including rack, inner support, support arm, orientation roller bearing and angle pulley group, the rack are clamping
On parapet, inner support is arranged in inner end above rack, and support arm, the orientation roller bearing axis is arranged in rack upper outer end
To being horizontally arranged on inner support, the angle pulley group is mounted on support arm, and the angle pulley group includes hinged
Axis, pulley sleeve, rolling bearing, fixing piece and several pulleys, the rolling bearing are mounted on pulley sleeve side, and described is hinged
Axis one end is hinged with support arm, and the other end passes through rolling bearing and pulley sleeve, and is installed by fixing piece and realize articulated shaft and cunning
Wheel case rotation connection, the pulley are mounted in pulley sleeve.
Wherein, the support arm includes two groups of coulisses, a fixing axle, a movable axis and a limit card block and an activity
Limited block, described two groups of coulisses are fixed on the rack, and special-shaped sliding slot are provided on the coulisse, described consolidates
Dead axle is fixed between two coulisses, and the articulated shaft passes through activity with movable shaft end hinged in the middle part of fixing axle, described
Limited block is placed in the special-shaped sliding slot of two coulisses, and can be moved along special-shaped sliding slot, mobile limited block activity installation
On coulisse, the limit card block is fixed in the middle part of movable axis, and the hinged end of the articulated shaft is located under limit card block
End.
Preferably, the rolling bearing is thrust ball bearing.
Preferably, the rack include several crossbeams, overarm brace, be arranged below the crossbeam inner end interior upright bar and
Outer vertical rod in below the crossbeam outboard end is set, and the overarm brace supports connecting cross beam, the interior upright bar to be mounted on female
Within the walls on wall, the outer vertical rod is arranged on parapet exterior wall youngster.
Further, the crossbeam is arranged below the lighting proof strip of parapet, and the height of the inner support, which is higher than, keeps away
The height of thunder band.
Preferably, the outer vertical rod is rotatably fixed on cross rail outer by bolt.
In one embodiment, the interior upright bar is fixed on dismountable active connection, and the active connection is logical
Toning solidating is scheduled on any position of below the crossbeam inner end.
In another embodiment, the crossbeam is extension type crossbeam.The extension type crossbeam includes positioned at same
First crossbeam section, second cross beam section on straight line and extension sleeve, the first crossbeam section and second cross beam section part are accommodating
The both sides of extension sleeve or the extension sleeve part is fixed on to house and be fixed on first crossbeam section and second cross beam section two
Side.
Preferably, the below the crossbeam or interior upright bar inside and below the crossbeam are provided with several sucker groups, wherein
The sucker group includes sucker, screw rod and handle, and described screw rod one end is connect with handle, and the other end is connect with sucker.
The utility model has the advantages that due to the above structure,：
1. the utility model is simple in structure, it is mounted on building, so that rope body is not contacted with wall, avoid the mistake in traction
Facade is caused to damage in journey.Setting articulated shaft couples with pulley sleeve rotation, it is ensured that rope body is located in pulley groove, does not touch
Pulley side is touched, while reducing frictional force, keeps distraction procedure lighter.
2. the angle pulley group of the utility model is hinged with support arm so that pulley can be adjusted along front and back rotation, and movement is more
Add flexibly.By the way that limit card block is arranged on movable axis, the hinged end of articulated shaft is located at limit card block lower end so that under pulley yoke
Side's limit, to ensure that safety rope is not contacted with facade.
3. the crossbeam of pulley yoke is arranged below the lighting proof strip of parapet the utility model, the height of inner support is higher than
The height of lighting proof strip makes safety rope be higher than lighting proof strip, safety rope is avoided to be contacted with lighting proof strip.
4. sucker is arranged in rack, whole pulley yoke can be made to be fastened with wall surface, fixed using which and wall surface, it will not
Wall surface is caused to damage, and convenient for disassembly and assembly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the partial exploded view of Fig. 1.
Fig. 3 is the partial cutaway schematic of Fig. 1.
Fig. 4 is the structural schematic diagram for the other end that the utility model movable axis is moved to special-shaped sliding slot.
Fig. 5 is the schematic diagram of installation condition.
Fig. 6 is the structural schematic diagram of the utility model embodiment two.
Fig. 7 is another structural schematic diagram of embodiment two.
Primary clustering symbol description：
1：Rack, 11：Crossbeam, 111：First crossbeam section, 112：Second cross beam section, 113：Extension sleeve, 12：Crossbeam branch
Frame, 13：Interior upright bar, 14：Outer vertical rod, 15：Active connection, 16：Pin lock, 2：Inner support, 3：Support arm, 31：Coulisse,
311：Special-shaped sliding slot, 32：Fixing axle, 33：Movable axis, 34：Limit card block, 35：Mobile limited block, 4：Orientation roller bearing, 5：It turns to
Pulley blocks, 51：Articulated shaft, 52：Pulley sleeve, 53：Pulley, 54：Rolling bearing, 55：Fixing piece, 6：Sucker group, 61：Sucker, 62：
Screw rod, 63：Handle, 7：Parapet, 8：Lighting proof strip.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
Embodiment one
As shown in Figure 1, the utility model discloses a kind of pulley yoke, it is arranged on building parapet, including rack 1,
Inner support 2, support arm 3, orientation roller bearing 4 and angle pulley group 5.Inner support 2 is arranged in 1 top inner end of rack, and 1 top of rack is outer
Support arm 3 is arranged in side.Orientation roller bearing 4 is axial to be horizontally arranged on inner support 2, and angle pulley group 5 is mounted on support arm 3.
In conjunction with shown in Fig. 2, Fig. 3, angle pulley group 5 includes articulated shaft 51, pulley sleeve 52, two pulleys 53, rolling bearing 54
And fixing piece 55.51 one end of articulated shaft is hinged with support arm 3, and the other end passes through rolling bearing 54 and pulley sleeve 52, and by solid
Determine the installation of part 55 and realizes that articulated shaft 51 couples with the rotation of pulley sleeve 52.Pulley 53 is mounted in pulley sleeve 52.
The height of inner support 2 is higher than the height of lighting proof strip 8.Support arm 3 includes two groups of coulisses 31, fixing axle 32, activity
Axis 33, limit card block 34 and mobile limited block 35.Two groups of coulisses 31 are fixed in rack 1.It is provided on coulisse 31
Special-shaped sliding slot 311, fixing axle 32 are fixed between two coulisses 31, and articulated shaft 51 and 32 middle part of fixing axle are hinged, movable axis 33
Across limit card block 34 and mobile limited block 35, limit card block 34 is fixed on 33 middle part of movable axis, and mobile limited block 35, which is located at, lives
The end of moving axis 33.Movable axis 33 is placed in the special-shaped sliding slot 311 of two coulisses 31, and can be moved along special-shaped sliding slot 311.It is living
Dynamic limited block 35 is mounted on coulisse 31, after movable axis 33 is moved to a certain suitable position, mobile limited block 35 and cunning
Frid 31 is fixed against the loosening of movable axis 33 and falls.The hinged end of articulated shaft 51 is located at 34 lower end of limit card block.Such as Fig. 4 institutes
Show, movable axis 33 is moved to the other end of special-shaped sliding slot 311, and the drawing of limit card block 34 is made to set change, the limit of 51 lower section of articulated shaft
Position height is lower compared with Fig. 1.
Rack 1 includes two 11, two, crossbeam interior upright bars 13 of overarm brace 12, two and two outer vertical rods 14.Interior upright bar
13 are arranged below crossbeam 11 inner end, and outer vertical rod 14 is arranged at 11 lower outer end of crossbeam.The support connection of overarm brace 12 is horizontal
Beam 11.Interior upright bar 13 is fixed on dismountable active connection 15, and active connection 15 is by adjusting being fixed under crossbeam 11
On any position of square inner end.Outer vertical rod 14 is mounted on cross rail outer by pin lock 16, and outer vertical rod 14 can be along perpendicular to slotting
16 axial direction of lock rotates.
Each 11 lower section of crossbeam and 13 inside of interior upright bar are both provided with sucker group 6, or are only set in 13 inside of interior upright bar
Set sucker group 6.Sucker group 6 includes sucker 61, screw rod 62 and handle 63, and 62 one end of screw rod is connect with handle 63, the other end and suction
Disk 61 connects.
As shown in figure 5, when the utility model is installed, first according to the position of upright bar 13 in the width adjustment of parapet 7, make
Active connection 15 is adjusted to suitable position.Then outer vertical rod 14 is rotated on it is parallel with crossbeam, by outer vertical rod 14 and crossbeam
11 pass through 8 lower section of lighting proof strip, and then again that the rotation of outer vertical rod 14 is extremely vertical with crossbeam 11, outer vertical rod 14 is arranged outside parapet 7
On wall, interior upright bar 13 is mounted on the interior wall of parapet 7.Handle 63 is adjusted, keeps sucker 61 and interior wall or 7 top of parapet close
Fitting is fixed.After installation is complete, safety rope or function rope are drawn from hoist engine to orientation roller bearing 4, then former again to draw extremely
On pulley 53, changes direction through pulley 53 and extend downwardly, in traction to curtain wall robot.It is kept away since the height of inner support is higher than
Thunder band height, therefore safety rope is drawn above lighting proof strip, is avoided and lighting proof strip friction.Due to 51 turns of pulley sleeve 52 and articulated shaft
Dynamic connection so that pulley 53 can be along hinged 51 shaft ends rotation, when the lead of safety rope or function rope is not in vertical direction
When, pulley 53 can accordingly be rotated with the direction of safety rope or function rope, it is ensured that rope body is always positioned in pulley groove, is not touched
Pulley edge is touched, frictional force is reduced, avoids rope body abrasion.
Embodiment two
As shown in Figure 6, Figure 7, present embodiment discloses a kind of pulley yoke, with embodiment one difference lies in：Rack 1 includes
Two 11, two, crossbeam interior upright bars 13 of overarm brace 12, two and two outer vertical rods 14.Crossbeam 11 is extension type crossbeam.It is horizontal
Beam 11 includes first crossbeam section 111, second cross beam section 112 and the extension sleeve 113 being located along the same line.If Fig. 6 shows, first
The accommodating both sides for being fixed on extension sleeve 113 of beam segments 111 and 112 part of second cross beam section.Or as shown in fig. 7, telescopic
113 parts of cylinder are accommodating to be fixed on 112 both sides of first crossbeam section 111 and second cross beam section.Interior upright bar 13 is fixed on second cross beam section
On 112, outer vertical rod 14 is mounted on 111 outside of first crossbeam section by pin lock 16, and outer vertical rod 14 can be along perpendicular to pin lock 16
Axial direction rotates.Remaining structure is identical as embodiment one.
The utility model install when, outer vertical rod 14 is rotated on first it is parallel with crossbeam 11, by outer vertical rod 14 and crossbeam 11
Across 8 lower section of lighting proof strip, then again that the rotation of outer vertical rod 14 is extremely vertical with crossbeam 11, outer vertical rod 14 is arranged in 7 exterior wall of parapet
On.Adjust first crossbeam section 111 and second cross beam section 112 and extension sleeve 113 so that interior upright bar 13 is just mounted on parapet
On 7 interior wall.Handle 63 is adjusted, so that sucker 61 is fitted closely with interior wall or 7 top of parapet fixed.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. a kind of pulley yoke is arranged on building parapet, it is characterised in that：Including rack, inner support, support arm, orientation
Roller bearing and angle pulley group, the rack is clamping on parapet, and inner support is arranged in inner end above rack, and rack top is outer
Support arm is arranged in side, and the orientation roller bearing is axially horizontally arranged on inner support, and the angle pulley group is mounted on outer
On holder, the angle pulley group includes articulated shaft, pulley sleeve, rolling bearing, fixing piece and several pulleys, the rotation
Bearing is mounted on pulley sleeve side, and described articulated shaft one end is hinged with support arm, and the other end passes through rolling bearing and pulley sleeve,
And installed by fixing piece and realize that articulated shaft couples with pulley sleeve rotation, the pulley is mounted in pulley sleeve.
2. pulley yoke as described in claim 1, it is characterised in that：The support arm include two groups of coulisses, a fixing axle,
One movable axis, a limit card block and a mobile limited block, described two groups of coulisses are fixed on the rack, the sliding slot
Special-shaped sliding slot is provided on plate, the fixing axle is fixed between two coulisses, and the articulated shaft is cut with scissors in the middle part of fixing axle
It connects, the movable shaft end is placed in across mobile limited block in the special-shaped sliding slot of two coulisses, and can be moved along special-shaped sliding slot
Dynamic, the mobile limited block is movably arranged on coulisse, and the limit card block is fixed in the middle part of movable axis, the hinge
The hinged end of spindle is located at limit card block lower end.
3. pulley yoke as described in claim 1, it is characterised in that：The rolling bearing is thrust ball bearing.
4. such as claims 1 to 3 any one of them pulley yoke, it is characterised in that：The rack includes several crossbeams, crossbeam
Holder, be arranged below the crossbeam inner end interior upright bar and outer vertical rod in below the crossbeam outboard end is set, the crossbeam branch
Frame supports connecting cross beam, the interior upright bar to be mounted on parapet interior wall, and the outer vertical rod is arranged on parapet exterior wall.
5. pulley yoke as claimed in claim 4, it is characterised in that：The crossbeam is arranged below the lighting proof strip of parapet,
The height of the inner support is higher than the height of lighting proof strip.
6. pulley yoke as claimed in claim 4, it is characterised in that：The outer vertical rod is rotatably fixed on by pin lock
Cross rail outer.
7. pulley yoke as claimed in claim 4, it is characterised in that：The interior upright bar is fixed on dismountable active connection
On, the active connection is by adjusting being fixed on any position of below the crossbeam inner end.
8. pulley yoke as claimed in claim 4, it is characterised in that：The crossbeam is extension type crossbeam, and described stretches
Contracting formula crossbeam includes the first crossbeam section, second cross beam section and extension sleeve being located along the same line, the first crossbeam section
And the accommodating both sides for being fixed on extension sleeve in second cross beam section part or the extension sleeve part house and are fixed on first
Beam segments and second cross beam section both sides.
9. pulley yoke as claimed in claim 4, it is characterised in that：It is on the inside of the interior upright bar or on the inside of interior upright bar and horizontal
It is provided with several sucker groups below beam.
10. pulley yoke as claimed in claim 9, it is characterised in that：The sucker group includes sucker, screw rod and handle, institute
The screw rod one end stated is connect with handle, and the other end is connect with sucker.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360701.XU CN207973441U (en) | 2018-03-16 | 2018-03-16 | A kind of pulley yoke |
| PCT/CN2018/082594 WO2018192397A1 (en) | 2017-04-19 | 2018-04-11 | System for controlling synchronous rising and falling of curtain wall robot, and winch, mooring rope and pulley bracket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360701.XU CN207973441U (en) | 2018-03-16 | 2018-03-16 | A kind of pulley yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973441U true CN207973441U (en) | 2018-10-16 |
Family
ID=63764382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820360701.XU Active CN207973441U (en) | 2017-04-19 | 2018-03-16 | A kind of pulley yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973441U (en) |
-
2018
- 2018-03-16 CN CN201820360701.XU patent/CN207973441U/en active Active
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| GR01 | Patent grant |