CN106677514A - External-installed triggering type anti-sink device - Google Patents
External-installed triggering type anti-sink device Download PDFInfo
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- CN106677514A CN106677514A CN201611160357.1A CN201611160357A CN106677514A CN 106677514 A CN106677514 A CN 106677514A CN 201611160357 A CN201611160357 A CN 201611160357A CN 106677514 A CN106677514 A CN 106677514A
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- shaped clamp
- falling device
- multijaw
- rotor
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- 210000000078 claw Anatomy 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims description 52
- 238000009434 installation Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses an external-installed triggering type anti-sink device. The external-installed triggering type anti-sink device comprises a base body with a lifting rail for guiding; a multi-claw rotor and a special-shaped clamp are rotatably installed in the base body through a pin shaft, a transmission part and a braking part which are in an L shape are installed on the special-shaped clamp, and the ends, close to the pin shaft, of the transmission part and the braking part are connected together, and the other ends of the transmission part and the braking part extend towards a distant place; an arc-shaped balance weight is formed by hunching up of the inner side face of the transmission part, an upper limiting plate used for limiting upwards rotating of the special-shaped clamp is formed on the position, corresponding to the outer side face of the transmission part, of the base body, and a side limiting face used for limiting downwards rotating of the special-shaped clamp is formed on the position, corresponding to the outer side face of the braking part, of the base body; and when the multi-claw rotor rotates, claws make sliding-matched movement along an arc-shaped track of the arc-shaped balance weight so that the special-shaped clamp can be pushed to deflect, and when the special-shaped clamp deflects to the outer side face of the transmission part and abuts against the upper limiting plate, the outer side face of the braking part abuts against the claws of the multi-claw rotor and limit rotation of the multi-claw rotor. According to the external-installed triggering type anti-sink device, the structure is simple and compact, and safety and reliability are high.
Description
Technical field
The present invention relates to a kind of external trigger-type anti-falling device, it is adaptable to attachment type raise scaffold.
Background technology
Attachment type raise scaffold is the scaffold set up along building structure outer surface, is beginning of this century fast development
New type scaffold technology, high-rise working is changed into lower operation by it, hanging operation is changed into support body inside processing, with notable
Low-carbon (LC), high-tech content and it is more economical, safer, more convenient the features such as.The elevating function of attachment type raise scaffold, greatly
Facilitate greatly construction and fitting-out work construction operation.Raise scaffold also has anti-tilt device and falling proof device.Its
In, falling proof device is able to ensure that raise scaffold is in a safe condition all the time, effectively anti-fall, is the key of safe construction.
In prior art, falling proof device has three kinds：
One is steel derrick type catching device, and this device is vulnerable to installation to be affected, and the abrasion of steel suspension rod, causes anti-fall apart from excessive,
Even fail；
Two is star wheel type catching device, is provided with back-moving spring in this device, is easily subject to live cement, the erosion of mortar and spring certainly
The impact of body fatigue strength, and potential safety hazard is produced, or even failure；
Three is planetary jam catching device, is coordinated using star-wheel and eccentric centering block, when raise scaffold drastically declines, because of star
Wheel speed makes eccentric centering block restore in time very much soon, and eccentric centering block is blocked by jam pin upwards and blocks downwards star-wheel,
Further prevent raise scaffold from continuing to decline, play a part of fall arrest；But, there is many defects in this device：（1）Need
Jam pin is specially set, and component increases, processing and the cost installed increase, and structure is not compact, install inconvenient；（2）Partially
Heart centering block is " eight words " shape eccentric, and completely by self-weight reset, the position after reset is difficult to be consistent, easily because of live water
Mud, mortar are adhered to and produce centre-of gravity shift, affect the normal work of device；（3）Eccentric centering block motor process amplitude of fluctuation is big, and
It is also indefinite to swing, and further makes structure design not compact；（4）Fall operating mode, only by the gear teeth and eccentric centering block of star-wheel
The point face formed between lower end contacts and blocks star-wheel, and reliability is low, easily produces center of gravity because live cement, mortar are adhered to inclined
Move, cause a face loose contact even not contact so that failure of apparatus.
In addition, in prior art, anti-falling device mounting structure installs attached wall on construction wall 40 as shown in Figure 29 to Figure 34
Frame 42 ', the bottom of wall-attached frame 42 ' to the horizontal-extending bearing 43 ' formed perpendicular to body of wall 40 in 50 direction of support body, bearing 43 '
Correspond in front and back and open up lockhole 44 ', 45 ', the matrix of anti-falling device 42 ' vertically extends downwards the pillar formed perpendicular to bearing 43 '
11 ', on pillar 11 ', correspondence lockhole 44 ', 45 ' forms screw 12 ', during installation, the pillar 11 ' of anti-falling device 100 ' is placed in attached
On the bearing 43 ' of wall stand 42 ', bolt 46 ' is sequentially passed through into lockhole 44 ', screw 12 ' and lockhole 45 ' and spiral shell by 50 side of support body
Female 47 ' coordinate, you can the matrix of anti-falling device 100 ' is fixedly mounted on the bearing 43 ' of wall-attached frame 42 '.Bolt 46 ' and spiral shell
The screw thread in hole 12 ' coordinates, and can adjust the distance between anti-falling device 100 ' and body of wall 40, prevent anti-falling device 100 ' by support body
50 pull and turn up, or even cause support body 50 to bend.
There is following defect in this mounting structure：One cannot be torn open from wall-attached frame 42 ' completely after anti-falling device 100 ' is installed
Solution, the lifting of support body 50 and the dismounting of anti-falling device 100 ' will at least divide three steps just complete；The first step is as shown in figure 4, first carry
The anti-falling device 100 ' that support body 50 to 50 bottom of support body exceeds bottom is risen, second step is as shown in figure 5, pull down the anti-of bottom
Falling apparatus 100 ' are attached to the top of support body 50, and the 3rd step is as shown in fig. 6, continue to lift up support body 50 to assigned position；So, divide
Section lifting frame body 50, centre need specially to stop lifting dismounting anti-falling device 100 ', and cannot first tear open before support body 50 is lifted
Unload anti-falling device 100 ', dismounting operation trouble again, cause to be lifted it is time-consuming take a lot of work, directly affect efficiency of construction；Two is same seat in the plane
Due to installation out of plumb, caused deviation cannot be eliminated anti-falling device 100 ' up and down, cause abnormal lifting force.
In view of this, the present inventor adheres to the enriching of the relevant industries for many years and designs and develops and actual fabrication experience, for
Existing disappearance, the defect of particularly planetary jam catching device, is studied improvement, there is provided a kind of external trigger-type fall arrest
Thus device, this case produce.
The content of the invention
Present invention is primarily targeted at providing a kind of external trigger-type anti-falling device, make structure simpler, compact, improve
Safety and reliability.
The secondary objective of the present invention is to provide a kind of external trigger-type anti-falling device, conveniently disassembles, make frame after making installation
Body disposably can be lifted in place, improve efficiency of construction.
In order to reach above-mentioned purpose, the solution of the present invention is：
A kind of external trigger-type anti-falling device, with the matrix being oriented to fluctuating orbit, is rotationally pacified by bearing pin in matrix
Equipped with multijaw rotor and special-shaped clamp, there are special-shaped clamp the driving section of L-shaped setting and braking parts, driving section and braking parts to lean on
One end of nearly bearing pin links together and the other end distally extends respectively, and the medial surface of driving section arches upward to form arched weight,
On matrix, the lateral surface of correspondence driving section forms the upper limit plate for limiting that special-shaped clamp turns upwards, and on matrix, correspondence braking parts is outer
Side forms the lateral spacing plane for limiting that special-shaped clamp turns downwards, when multijaw rotor is rotated, the arc of its claw arcuately counterweight
Track is done the motion that is slidably matched and promotes special-shaped clamp deflection, when special-shaped clamp deflects to the lateral surface of driving section against the upper limit
During the plate of position, the lateral surface of braking parts is leant with the claw of multijaw rotor and limits the rotation of multijaw rotor.
Angle between the centrage of both the driving section and braking parts is 90~95.
, away from arc-shaped transitional surface and jam face are formed at bearing pin, arc-shaped transitional surface is in special-shaped card for the lateral surface of the braking parts
Coordinate with the lateral spacing plane of matrix when son resets, jam face deflects to the lateral surface of driving section against upper limit plate in special-shaped clamp
When lean with the claw of multijaw rotor and limit the rotation of multijaw rotor, between keeping between the medial surface and multijaw rotor of braking parts
Gap coordinates.
The lateral surface of the driving section is that plane is coordinated with upper limit plate.
The multijaw rotor has uniform 4~6 claws laid.
The position relationship of the special-shaped clamp and multijaw rotor is：With the axle center of multijaw rotor as vertical coordinate X-axis and Y-axis
Cross point, the axle center of special-shaped clamp is located at the line and water in fourth quadrant, the axle center of special-shaped clamp and the axle center of multijaw rotor
The angle of flat axis is 60, and the fluctuating orbit of matrix is located at first quartile.
Described matrix is fixedly mounted on body of wall by link in the middle of and a wall-attached frame, is installed on body of wall
Wall-attached frame forms left and right framework to support body side, relative on the framework of left and right to form at least two groups axis holes, is sliding between the framework of left and right
Groove, arranges middle link in chute, the axis hole of middle link correspondence left and right framework forms perforation, and bearing pin is horizontal through centre
The perforation of link and the axis hole of corresponding wall-attached frame, pin are plugged in the pin-and-hole of bearing pin, make middle link fix peace
It is mounted on the left and right framework of wall-attached frame, on middle link, fixedly mounts the matrix of anti-falling device.
The mounting seat with screw and two level troughs are formed on the left and right installation board of the middle link, anti-falling device
In the middle of matrix or so correspondence, the mounting seat of link is formed and is connected in the middle of the connecting seat with through hole, matrix of anti-falling device or so correspondence
The level trough for connecing frame forms lockhole, and bolt is coordinated with the screw of mounting seat horizontal through the through hole of connecting seat, and screw is through installation
The level trough of plate is coordinated with the lockhole of anti-falling device, installs the left and right that the matrix of anti-falling device is fixedly mounted on middle link
On plate.
Rubber blanket is provided between the left and right framework of the wall-attached frame and middle link, rubber blanket is matched somebody with somebody by screw and nut
Close on the left and right framework of wall-attached frame.
The left and right framework of the wall-attached frame respectively installs two rubber blankets, and two rubber blankets are in arrange one on the other.
Perforated bottom below the middle link is provided with opening.
In the matrix of the anti-falling device, the guide rod of correspondence support body is provided with guide wheel and is coordinated with guide rod.
After such scheme, the present invention has advantages below：
（1）Jam pin need not be specially set, directly realize that special-shaped clamp turns upwards using the upper limit plate of matrix spacing,
Component is reduced, processing and the cost installed is reduced, structure design is more compact, install more convenient；
（2）The arched weight of special-shaped clamp is increased, special-shaped clamp is always deflected to braking parts when resetting, is increased on matrix
Lateral spacing plane, makes special-shaped clamp not only by self-weight reset, at the same by lateral spacing plane to special-shaped clamp rotate into downwards row it is spacing,
Position after reset is always consistent, it is ensured that special-shaped clamp and multijaw rotor reliable fit during work, it is ensured that device it is normal
Work；
（3）Ingehious design to special-shaped clamp structures, and multijaw rotor rotate when claw arching trajectory motion design, coordinate
The lateral spacing plane design of matrix, makes special-shaped clamp motor process amplitude of fluctuation little, and swings positioning soon, and structure design is more compact；
（4）Fall operating mode, form plane-plane contact between the lateral surface of the braking parts of special-shaped clamp and the claw of multijaw rotor and phase
Against, limiting multijaw rotor and rotate, reliability is high, and intensity is big；
（5）Global design is compact, it is ensured that coordinate the support body installed less with the distance between construction wall with fluctuating orbit,
Make the gap adjusting range between support body and body of wall bigger, the stress condition of support body is more preferably, cost-effective, improve safety and can
By property；
（6）Upper limit plate and lateral spacing plane are formed using the structure of matrix itself, play a part of dust-proof and protection device component,
Avoid live cement and mortar adhesion and produce the stuck failure case of centre-of gravity shift and device；
（7）Connected using bearing pin between middle link and wall-attached frame, can mutually be disassembled, the middle link after disassembling can be with
Wall-attached frame is easily exited by chute with anti-falling device so that support body can be disassembled anti-falling device before being lifted and be pre-installed to
Position, so, support body disposably can be lifted in place, and support body lifts saving of work and time, improve efficiency of construction；
（8）Rubber blanket be increased between the left and right framework of wall-attached frame and middle link, by the elastic reaction of rubber blanket, can be with
The abnormal load produced due to blocking support body to be lifted when anti-falling device installs out of plumb up and down is eliminated, is increased and is lifted power；
（9）Coordinate with the screw of the mounting seat of middle link by through hole of the bolt horizontal through the connecting seat of anti-falling device,
Screw coordinates through the level trough of the installing plate of middle link and the lockhole of anti-falling device, makes the matrix of anti-falling device fix peace
It is mounted on the left and right installation board of middle link, the distance between anti-falling device and body of wall can be adjusted, anti-falling device quilt is prevented
Support body is pulled and is turned up, or even causes support body to bend；
（10）The guide rod that guide wheel is provided with the matrix of anti-falling device with support body coordinates, and can preferably guide support body lifting, enter
One step avoids producing the abnormal load that support body is lifted because anti-falling device installs out of plumb.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the installation outside drawing of the present invention；
Fig. 3 is the installation sectional view of the present invention；
Fig. 4 is the lifting operating mode schematic diagram of the present invention；
Fig. 5~8 be the present invention lifting operating mode, multijaw rotor motion process schematic；
Fig. 9 is the decline operating mode schematic diagram of the present invention；
Figure 10~13 be the present invention decline operating mode, multijaw rotor motion process schematic；
Figure 14 is the operating mode schematic diagram that falls of the present invention；
Figure 15~18 be the present invention operating mode of falling, multijaw rotor motion process schematic；
Figure 19 is the special-shaped clamp structures enlarged drawing of the present invention；
Figure 20 is the installation exploded view of anti-falling device of the present invention；
Figure 21 is the installation process figure of anti-falling device of the present invention；
Figure 22 is the installation axonometric chart that the present invention applies to support body；
Figure 23 is the installation top view that the present invention applies to support body；
Figure 24 is the installation front view that the present invention applies to support body；
Figure 25 is the installation side view that the present invention applies to support body；
Figure 26 is the lifting first step schematic diagram of support body when the present invention is used；
Figure 27 is the lifting second step schematic diagram of support body when the present invention is used；
Figure 28 be the present invention disassemble procedure chart；
Figure 29 is the mounting structure schematic diagram of existing anti-falling device；
Figure 30 is the installation front view of existing support body；
Figure 31 is the installation side view of existing support body；
Figure 32 is the lifting first step schematic diagram of existing support body；
Figure 33 is the lifting second step schematic diagram of existing support body；
Figure 34 is the 3rd step schematic diagram of lifting of existing support body.
Label declaration
Anti-falling device 100 ', pillar 11 ', through hole 12 '；
Wall-attached frame 42 ', bearing 43 ', lockhole 44 ', 45 ', bolt 46 ', nut 47 '；
Anti-falling device 100, matrix 10, fluctuating orbit 11, upper limit plate 12, lateral spacing plane 13, connecting seat 14, lockhole 15, bolt
16, screw 17, guide wheel 18；
Multijaw rotor 20, bearing pin 21, claw 22；
Special-shaped clamp 30, bearing pin 31, driving section 32, braking parts 33, arched weight 34, arc-shaped transitional surface 35, jam face 36, inner side
Face 37；
Body of wall 40, bolt 41, wall-attached frame 42, framework 43, axis hole 44, chute 45, bearing pin 46, pin 461, pin-and-hole 462, rubber blanket
47, bolt 671, nut 672；
Support body 50, horizontal driving lever 51, guide rod 52；
Middle link 60, perforation 61, opening 611, installing plate 62, level trough 63, mounting seat 64.
Specific embodiment
Refer to shown in Fig. 1 to Figure 19, a kind of external trigger-type anti-falling device 100 that the present invention is disclosed is lifted with band
The matrix 10 that track 11 is oriented to.
Multijaw rotor 20 is installed in rotation in matrix 10 by bearing pin 21.So-called multijaw rotor 20 can have uniform
4~6 claws 22 laid.
Special-shaped clamp 30 is installed in rotation in matrix 10 by bearing pin 31.Special-shaped clamp 30 has L-shaped setting
Driving section 32 and braking parts 33, driving section 32 and braking parts 33 link together near one end of bearing pin 31, and other end difference
Distally extend, the medial surface of driving section 32 arches upward to form arched weight 34.Correspondingly, the outer of driving section 32 is corresponded on matrix 10
Side forms upper limit plate 12 and turns for limiting special-shaped clamp 30 upwards, and on matrix 10, the lateral surface of correspondence braking parts 33 forms side
Confined planes 13 are used to limit downward turn of special-shaped clamp 30.
It is 90~95 that the preferred configuration of the present invention is the angle between the centrages of both driving section 32 and braking parts 33；It is different
The position relationship of type clamp 30 and multijaw rotor 20 is：Axle center with multijaw rotor 20 is the cross point of vertical coordinate X-axis and Y-axis
（O points）, the axle center of special-shaped clamp 30 be located at the line in fourth quadrant, the axle center of special-shaped clamp 30 and the axle center of multijaw rotor 20 with
The angle of horizontal axis is 60, and the fluctuating orbit 11 of matrix 10 is located at first quartile.So, make to swing less, mechanism during motion
Overall structure is more compact.
Additionally, the lateral surface of driving section of the present invention 32 is designed as plane coordinating with the upper limit plate 12 of matrix 10, can make
It is spacing more steady that special-shaped clamp 30 turns upwards；The lateral surface of braking parts 33 is away from 35 He of design forming arc-shaped transitional surface at bearing pin
Jam face 36, is coordinated with the lateral spacing plane 13 of matrix 10 when arc-shaped transitional surface 35 resets for special-shaped clamp 30, and jam face 36 is for pendant
Fall operating mode（Special-shaped clamp 30 deflects to the lateral surface of driving section 32 against upper limit plate 12）When with the claw 22 of multijaw rotor 20
Plane-plane contact coordinates, and forms jam effect, in this way it can be ensured that the dual function of the spacing and jam of braking parts 33, braking parts
Gap is kept to coordinate between 33 medial surface 37 and multijaw rotor 20.
When the present invention is installed, as shown in Figure 1 to Figure 3, matrix 10 is fixedly mounted on body of wall by bolt 41 and wall-attached frame 42
On 40, the horizontal driving lever 51 of a row is installed in 50 side of support body of raise scaffold, and support body 50 is installed the side of horizontal driving lever 51 and is interspersed in
In fluctuating orbit 11, multijaw rotor 20 and 51 engaged transmission of horizontal driving lever.
When the support body 50 of raise scaffold is when operating mode is lifted（Speed is slow）, as shown in Fig. 4 to Fig. 8,51 band of horizontal driving lever
When dynamic multijaw rotor 20 is rotated counterclockwise, the arching trajectory of its claw 22 arcuately counterweight 34 is slidably matched fortune from right to left
It is dynamic.Fig. 5 is the position of multijaw rotor 20 and the special-shaped initial contact of clamp 30, and in Fig. 6, multijaw rotor 20 rotates counterclockwise about 20,
In under arching trajectory guiding promoting special-shaped clamp 30 to rotate clockwise about 21, Fig. 7, multijaw rotor 20 is rotated further about counterclockwise
20, and special-shaped clamp 30 rotates counterclockwise 20 inverse time of multijaw rotor in about 10, Fig. 8 under arching trajectory guiding and Gravitative Loads
Pin is rotated further disengaging arching trajectory, and special-shaped clamp 30 is returned to initial bit with the cooperation of lateral spacing plane 13 under Gravitative Loads
Put, continue next circulation.And so on, support body 50 is lifted at a slow speed, and multijaw rotor 20 and special-shaped clamp 30 mutually will not be blocked,
I.e. anti-falling device will not block support body 50, and support body 50 can be risen with continuous slow.
When the support body 50 of raise scaffold is when operating mode is declined（Speed is slow）, as shown in Fig. 9 to Figure 13,51 band of horizontal driving lever
When dynamic multijaw rotor 20 is rotated clockwise, its claw 22 is arcuately matched somebody with somebody after 33 medial surface 37 of braking parts by special-shaped clamp 30
Weigh 34 arching trajectory to be from left to right slidably matched motion.Figure 10 is multijaw rotor 20 and special-shaped 30 discontiguous position of clamp
Put, Figure 11 is the position of multijaw rotor 20 and the special-shaped initial contact of clamp 30, and in Figure 12, multijaw rotor 20 rotates clockwise about 20
, under arching trajectory guiding, promote special-shaped clamp 30 to rotate counterclockwise about 10, Figure 13 in, multijaw rotor 20 continues to turn counterclockwise
Dynamic about 20, and special-shaped clamp 30 rotates clockwise about 21 under arching trajectory guiding and Gravitative Loads, special-shaped clamp 30 and side
The cooperation of confined planes 13 is returned to initial position, continues next circulation.And so on, 50 descending at slow speed of support body, multijaw rotor 20
Mutually will not block with special-shaped clamp 30, i.e., anti-falling device will not block support body 50, support body 50 can be declined with continuous slow.
When the support body 50 of raise scaffold is when operating mode is fallen（Rapidly）, as shown in Figure 14 to Figure 18,51 band of horizontal driving lever
When dynamic multijaw rotor 20 is rotated clockwise, the arching trajectory of its claw 22 arcuately counterweight 34 is from left to right quickly moved.Figure 15
It is multijaw rotor 20 and special-shaped 30 discontiguous position of clamp, Figure 16 is the position of multijaw rotor 20 and the special-shaped initial contact of clamp 30
Put, multijaw rotor 20 is quickly rotated clockwise in Figure 17, the previous claw 22 of multijaw rotor 20 collides special-shaped clamp 30, promote
Special-shaped clamp 30 is quickly rotated counterclockwise, and special-shaped clamp 30 has little time to reset, and is just blocked by the next claw 22 of multijaw rotor 20
Firmly, in Figure 18, multijaw rotor 20 continues quickly to rotate clockwise, and promotes special-shaped clamp 30 to continue quickly to rotate counterclockwise, makes abnormal shape
The lateral surface of 30 driving section 32 of clamp is coordinated with the upper limit plate 12 of matrix 10, and special-shaped clamp 30 is rotated up spacing, special-shaped card
Multijaw is blocked securely with 22 plane-plane contact of next claw of multijaw rotor 20, special-shaped clamp 30 in the face 36 of sub 30 braking parts 33
Rotor 20.Thus, 50 rapid decrease of support body, special-shaped clamp 30 and multijaw rotor 20 are mutually blocked, i.e., anti-falling device blocks support body
50, prevent support body 50 from continuing descending at slow speed, reach anti-falling function.
In a word, directly to realize that special-shaped clamp 30 turns upwards using the upper limit plate 12 of matrix 10 spacing for the present invention, reduces
" jam pin " this component, reduces processing and the cost installed, and structure design is more compact, installs more convenient；The present invention
The arched weight 34 of special-shaped clamp 30 is increased, special-shaped clamp 30 is always deflected to braking parts 33 when resetting, meanwhile, increase base
Lateral spacing plane 13 on body 10, makes special-shaped clamp 30 not only by self-weight reset, also by 13 pairs of special-shaped clamps 30 of lateral spacing plane
Rotate into downwards that row is spacing, the position after order resets is always consistent, it is ensured that special-shaped clamp 30 and multijaw rotor 20 can during work
It is abutted against tactile, it is ensured that the normal work of device；Ingehious design of the present invention to 30 structure of special-shaped clamp, and multijaw rotor 20 rotates
When claw 22 arching trajectory motion design, coordinate matrix 10 lateral spacing plane 13 design, make 30 motor process of special-shaped clamp put
Dynamic amplitude is little, and swings positioning soon, and structure design is more compact；The present invention is outside operating mode of falling, the braking parts 33 of special-shaped clamp 30
Plane-plane contact is formed between the face 36 of side and the claw 22 of multijaw rotor 20, multijaw rotor is limited and is rotated, reliability is high, intensity
Greatly；Global design of the present invention is compact, it is ensured that coordinate with fluctuating orbit 11 between the support body 20 and construction wall 40 installed
Distance is less, makes the distance between support body 50 and body of wall 40 adjusting range bigger, and the stress condition of support body 50 is more preferable, saves into
This, improves safety and reliability；The present invention increases upper limit plate 12 and lateral spacing plane 13 on matrix 10, can play dust-proof
With the effect of protection device component, it is to avoid live cement and mortar are adhered to and produce the stuck failure feelings of centre-of gravity shift and device
Shape.
Referred to shown in Figure 20 to Figure 28 again, the matrix 10 of anti-falling device of the present invention 100 is by link in the middle of
60 and a wall-attached frame 42 be fixedly mounted on body of wall 40, concrete structure is：The wall-attached frame 42 installed on body of wall 40 is to support body
50 sides form left and right framework 43, relative on left and right framework 43 to form two groups of axis holes 44（The group number of axis hole 44 can increase, such as
Three groups good）, it is chute 45 between left and right framework 43；Link 60 in the middle of arranging in chute 45, the left and right of middle link 60
The axis hole 44 of 62 corresponding left and right framework 43 of installing plate forms perforation 61, bearing pin 46 horizontal through middle link 60 perforation 61 with
And the axis hole 44 of corresponding wall-attached frame 42, pin 461 is plugged in the pin-and-hole 462 of bearing pin 46, makes middle link 60 fix peace
It is mounted on the left and right framework 43 of wall-attached frame 42；Install for convenience, the perforation 61 below 60 left and right installation board 62 of middle link
Bottom is provided with opening 611；The matrix 10 of anti-falling device 100 is fixedly mounted on middle link 60.
So, connected using bearing pin 46 between middle link 60 and wall-attached frame 42, can mutually be disassembled, after disassembling in
Between link 60 wall-attached frame 42 can easily be exited by chute 45 with anti-falling device 100, support body 50 is lifted and anti-falling device 100
Disassembly process at most only need two steps, the first step as shown in Figure 26 and Figure 28, support body 50 lifted before, disassemble anti-falling device 100,
And it is pre-installed to position（50 top of support body）, as shown in figure 27, by support body 50, disposably assigned position, support body are arrived in lifting to second step
50 lift saving of work and time, improve efficiency of construction.
Concrete fixed installation mode of the anti-falling device 100 on middle link 60 can be such：Middle link
Two level troughs 63 and the mounting seat with screw 64, the matrix 10 or so of anti-falling device 100 are formed on 60 left and right installation board 62
In the middle of correspondence, the mounting seat 64 of link 60 forms the connecting seat 14 with through hole, the water of link 60 in the middle of the correspondence of matrix 10 or so
Rise as high as the banks 63 formation lockholes 15, bolt 16 is coordinated with the screw of mounting seat 64 horizontal through the through hole of connecting seat 14, and screw 17 is passed through
The level trough 63 of installing plate 62 is coordinated with the lockhole 15 of anti-falling device 100, in being fixedly mounted on the matrix 10 of anti-falling device 100
Between link 60 left and right installation board 62 on.So, by bolt 16 and screw 17, anti-falling device 100 and body of wall can be adjusted
The distance between 40, prevent anti-falling device 100 from being pulled and turned up by support body 50, or even cause support body 50 to bend.
It is of the invention further, rubber blanket 47 is provided between the left and right framework 43 and middle link 60 of wall-attached frame 42.Tool
Body ground, rubber blanket 47 are coordinated on the left and right framework 43 of wall-attached frame 42 by bolt 671 and nut 672, can be on a left side
Correct frame 43 respectively installs two rubber blankets 47, and two rubber blankets 47 are preferably in arrange one on the other.So, by rubber blanket 47
Elastic reaction, can eliminate abnormal negative due to block anti-falling device installs out of plumb about 100 when that support body 50 lifts and produced
Carry, increase and lift power.
The present invention also in the matrix 10 of anti-falling device 100 is provided with guide wheel 18 and is coordinated with the guide rod 52 of support body 50, such as Figure 22
And Figure 23, the number of guide wheel 18 can be three, guide rod 52 be surrounded, or relative two, as such, it is possible to preferably
Guiding support body 50 is lifted, and further avoids producing the abnormal load that support body 50 is lifted because anti-falling device 100 installs out of plumb.
The structure pattern of aforementioned embodiment or schema the non-limiting present invention, has in any art usual
The appropriate change of skill is modified, and all should be regarded as the patent category without departing from the present invention.
Claims (10)
1. a kind of external trigger-type anti-falling device, it is characterised in that：With the matrix being oriented to fluctuating orbit, in matrix, pass through pin
Axle is rotatably mounted with multijaw rotor and special-shaped clamp, and special-shaped clamp has the driving section of L-shaped setting and braking parts, is driven
Portion and braking parts link together near one end of bearing pin and the other end distally extends respectively, and the medial surface of driving section arches upward shape
Camber counterweight, on matrix, the lateral surface of correspondence driving section forms the upper limit plate for limiting that special-shaped clamp turns upwards, right on matrix
The lateral surface of braking parts is answered to form the lateral spacing plane for limiting that special-shaped clamp turns downwards, when multijaw rotor is rotated, its claw is along arc
The arching trajectory of shape counterweight does the motion that is slidably matched and promotes special-shaped clamp deflection, when special-shaped clamp deflects to the outer of driving section
When side is against upper limit plate, the lateral surface of braking parts is leant with the claw of multijaw rotor and limits the rotation of multijaw rotor.
2. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：The driving section and braking parts two
Angle between person's centrage is 90~95.
3. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：The lateral surface of the braking parts is remote
Arc-shaped transitional surface and jam face are formed away from bearing pin, arc-shaped transitional surface is matched somebody with somebody with the lateral spacing plane of matrix when special-shaped clamp resets
Close, jam face lean with the claw of multijaw rotor when special-shaped clamp deflects to the lateral surface of driving section against upper limit plate and
Limit multijaw rotor to rotate, between the medial surface and multijaw rotor of braking parts, keep gap to coordinate.
4. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：The lateral surface of the driving section is
Plane is coordinated with upper limit plate.
5. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：The multijaw rotor has uniform
4~6 claws laid.
6. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：The special-shaped clamp and multijaw turn
Son position relationship be：Axle center with multijaw rotor is the cross point of vertical coordinate X-axis and Y-axis, and the axle center of special-shaped clamp is located at
Fourth quadrant, the axle center of special-shaped clamp and the line in axle center of multijaw rotor and the angle of horizontal axis are 60, the lifting of matrix
Track is located at first quartile.
7. a kind of external trigger-type anti-falling device as claimed in claim 1, it is characterised in that：Described matrix passes through a centre
Link and a wall-attached frame are fixedly mounted on body of wall, and the wall-attached frame installed on body of wall forms left and right frame to support body side
Frame, it is relative on the framework of left and right to form at least two groups axis holes, it is chute between the framework of left and right, middle link is set in chute, in
Between link correspondence left and right framework axis hole formed perforation, perforation and corresponding attached wall of the bearing pin horizontal through middle link
The axis hole of frame, pin are plugged in the pin-and-hole of bearing pin, middle link is fixedly mounted on the left and right framework of wall-attached frame, middle
The matrix of anti-falling device is fixedly mounted on link.
8. a kind of external trigger-type anti-falling device as claimed in claim 7, it is characterised in that：The left and right of the middle link
The installation of link in the middle of the mounting seat with screw and two level troughs, matrix of anti-falling device or so correspondence is formed on installing plate
Seat forms the level trough of link in the middle of the connecting seat with through hole, matrix of anti-falling device or so correspondence and forms lockhole, bolt water
The flat through hole through connecting seat is coordinated with the screw of mounting seat, and screw is matched somebody with somebody through the level trough of installing plate and the lockhole of anti-falling device
Close, the matrix of anti-falling device is fixedly mounted on the left and right installation board of middle link.
9. a kind of external trigger-type anti-falling device as claimed in claim 7, it is characterised in that：The left and right framework of the wall-attached frame
Rubber blanket is provided between middle link, rubber blanket is arranged on the left and right framework of wall-attached frame by screw and nut screw connection,
The left and right framework of wall-attached frame respectively installs two rubber blankets, and two rubber blankets are in arrange one on the other.
10. a kind of external trigger-type anti-falling device as claimed in claim 7, it is characterised in that：The matrix of the anti-falling device
The guide rod of interior correspondence support body is provided with guide wheel and is coordinated with guide rod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621162924 | 2016-10-25 | ||
| CN2016211629242 | 2016-10-25 |
Publications (1)
| Publication Number | Publication Date |
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| CN106677514A true CN106677514A (en) | 2017-05-17 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160357.1A Pending CN106677514A (en) | 2016-10-25 | 2016-12-15 | External-installed triggering type anti-sink device |
| CN201621378088.1U Active CN206337803U (en) | 2016-10-25 | 2016-12-15 | A kind of external trigger-type anti-falling device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378088.1U Active CN206337803U (en) | 2016-10-25 | 2016-12-15 | A kind of external trigger-type anti-falling device |
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| CN (2) | CN106677514A (en) |
Cited By (5)
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| CN108590156A (en) * | 2018-08-02 | 2018-09-28 | 四川省第六建筑有限公司 | A kind of constriction for catching device and the catching device that structure stress can be optimized |
| CN108590157A (en) * | 2018-08-02 | 2018-09-28 | 四川省第六建筑有限公司 | A kind of constriction for catching device and the catching device that scaffold above carries is not influenced |
| CN108643549A (en) * | 2018-08-02 | 2018-10-12 | 四川省第六建筑有限公司 | Falling protector for attached lifting scaffold |
| CN108661305A (en) * | 2018-08-02 | 2018-10-16 | 四川省第六建筑有限公司 | A kind of catching device of anti-fall dependable performance |
| CN108979118A (en) * | 2017-06-05 | 2018-12-11 | 深圳市特辰科技股份有限公司 | A kind of rotary-type positioning anti-fall device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259099A (en) * | 2017-09-20 | 2019-09-20 | 烟台知兴知识产权咨询服务有限公司 | A kind of falling proof device of construction attachment type raise scaffold |
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| CN108590157A (en) * | 2018-08-02 | 2018-09-28 | 四川省第六建筑有限公司 | A kind of constriction for catching device and the catching device that scaffold above carries is not influenced |
| CN108643549A (en) * | 2018-08-02 | 2018-10-12 | 四川省第六建筑有限公司 | Falling protector for attached lifting scaffold |
| CN108661305A (en) * | 2018-08-02 | 2018-10-16 | 四川省第六建筑有限公司 | A kind of catching device of anti-fall dependable performance |
| CN108643549B (en) * | 2018-08-02 | 2023-09-22 | 华西工程科技(深圳)股份有限公司 | Falling protector for attached lifting scaffold |
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| Publication number | Publication date |
|---|---|
| CN206337803U (en) | 2017-07-18 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170628 Address after: 361000 Fujian province Zhong Huli District of Xiamen City Road No. 1-3 building 702 higheasy Applicant after: XIAMEN ANKE TECHNOLOGY Co.,Ltd. Address before: An Ling Lu Lake District of Xiamen City, Fujian province 361000 No. 1001 first floor two unit Applicant before: XIAMEN HUABOKE AUTOMATION TECHNOLOGY CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |