Scaffold antislip ring durability test equipment
Technical field
The utility model is related to test equipment technical field, more specifically, it relates to which a kind of scaffold antislip ring is durable
Test equipment.
Background technology
Scaffold refers to the various supports that job site is vertically and horizontally transported and set up for convenience of operative and solution.
Scaffold includes the support bar in three directions of length, also include be erected on support trampled for workman or glove it is flat
Plate, length direction of the usual flat board along scaffold is set, and two ends are respectively erected on the support bar of width, to avoid flat board
Slided on support bar, support bar junction is provided with antislip ring below flat board, made and standing to prevent flat board from sliding
Security incident easily occurs for the workman on flat board.Due to building in outdoor scaffold more, wind and weather Exposure to Sunlight, and job site
Bad environments, along with workman trample or glove is to its pressure, the antislip ring aging that rubber is made easily is made to lose
Skidproof effect, leaves potential safety hazard.Therefore the service life detection to antislip ring needs to detect under real work use state,
Or trampled up repeatedly by testing staff, time loss is larger, inefficiency.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of scaffold antislip ring durable survey
Equipment is tried, the equipment can quickly and easily detect the service life of antislip ring.
To achieve the above object, the utility model provides following technical scheme:A kind of scaffold antislip ring durable test
Equipment, includes carrier, and is arranged at the gravity component that can be pressed on carrier to scaffold, and is arranged at carrying
It is used to drive the control assembly that gravity component presses to scaffold repeatedly on frame, and is arranged on carrier for drive control
The Power Component of component;The Power Component includes the motor being fixed on carrier, and axial rotation is connected to carrying
Rotating shaft on frame, and make rotating shaft realize the transmission belt rotated in rotating shaft for the power of motor to be delivered to;The control group
Part includes the rocking arm being articulated with carrier, and is fixed in rotating shaft the bias for being used to press down on one end of rocking arm
Wheel, the gravity component is connected with the one end of rocking arm away from eccentric wheel, the central axis of the eccentric wheel and the central shaft of rotating shaft
Line is parallel and eccentric setting, and the hinged place of the rocking arm and carrier is located between the two ends of rocking arm, and the rocking arm is close to eccentric
One end of wheel is located at the lower section of rotating shaft, and the other end of the rocking arm is upturned;Motor drives rotating shaft holding by transmission belt
Rotated on carrier, the eccentric wheel being fixed in rotating shaft is also contradicted with one end of rocking arm and rotated therewith, eccentric wheel is contradicted with rocking arm
To during rotation, rocking arm is gradually pushed close to one end of eccentric wheel, and the other end is driving at the peak of eccentric wheel under state
Gravity component is gradually lifted, to during rotation, gravity component is in weight at the minimum point of eccentric wheel under eccentric wheel and rocking arm conflict state
The one end of rocking arm away from eccentric wheel is pulled down under power effect, and the other end of rocking arm is contradicted with eccentric wheel and is gradually lifted up.
The utility model is further arranged to:The gravity component includes the connecting seat being hinged with rocking arm, and sets
It is used for the weight basket carried below the connecting seat, the connecting seat and rocking arm are hinged that axial direction is vertical with the length direction of rocking arm to be set
Put, be hung in the weight basket below connecting seat and remain state straight down under gravity.
The utility model is further arranged to:The bottom of the connecting seat is convexly equipped with connecting rod, and the connecting rod is with being connected
Seat is fixedly connected, and set sets slide in the connecting rod, and the slide is connected with weight basket, is threaded with the connecting rod
For the nut of fixing slide carriage, the nut is at least provided with two, and connecting rod is bolted in connecting rod through slide back nut
And slide is gripped.
The utility model is further arranged to:The slide is realized by some carrier bars with weight basket and is connected, described to hold
The two ends for carrying bar are hinged with slide and weight basket respectively, are provided with the carrier bar for adjusting slide to the distance of weight basket
Length adjustment component, the carrier bar includes the upper lifting rope being connected with slide and the lower lifting rope being connected with weight basket, described
Length adjustment component is connected between lifting rope and lower lifting rope.
The utility model is further arranged to:The length adjustment component, which includes, is separately positioned on lifting rope and lower lifting rope
On adjustment seat and adjusting rod, be provided with the through hole run through for adjusting rod in the adjustment seat, the adjusting rod is through through hole
Threaded one end is connected with nut;Length of the nut being fixed on adjusting rod to the direction of pull and upper lifting rope and lower lifting rope of adjustment seat
Direction is spent to be on a straight line.
The utility model is further arranged to:It is provided with the carrier for rotating shaft and the rocking arm company of rotation on carrier
Be provided with the bearing block connect, the rocking arm on the rotating bar being connected with bearing block, the carrier be additionally provided with for rocking arm to
The swinging chute of extension below eccentric wheel, eccentric wheel band motion rocker arm is swung up and down in swinging chute.
The utility model is further arranged to:It is provided with the swinging chute spacing for limit that rocking arm swings
Block, the limited block is provided with two pieces, and is respectively arranged at the left and right sides of rocking arm, the limit along the width of swinging chute
Free gap is left between position block and rocking arm, the width dimensions of the free gap are less than the width dimensions of eccentric wheel.
The utility model is further arranged to:The rocking arm is provided with cushion to one end of extension below eccentric wheel, institute
State cushion and be arranged at rocking arm towards on the one side of eccentric wheel, the eccentric wheel is promoted during rocking arm and contradicted with cushion, described
Cushion is made up of rubber, perforation is provided with the cushion, the rocking arm is provided with the connecting hole coaxial with perforation, described
The bolt that can be spirally connected with connecting hole is provided with perforation, is realized and is removably threadedly coupled with rocking arm by bolt cushion.
The utility model is further arranged to:The weight basket includes smooth bottom plate, and the bottom surface of the bottom plate is set
Flexible buffer layer, the elastic shock attenuation layer is made up of rubber.
The utility model is further arranged to:The output end of the motor is fixedly connected with master gear, the rotating shaft solid
Surely the engaging tooth that is provided with and can be meshed with master gear and pinion on pinion, the transmission belt is connected with, master gear passes through
The engaged transmission of transmission belt drives pinion to rotate.
In summary, the utility model has the advantages that:Electric drive motor drives axis of rotation, and order is fixed on
Eccentric wheel concomitant rotation in rotating shaft, the one end being articulated with carrier is located at the lower section of rotating shaft and eccentric wheel is contradicted, separately
One end, which is held, hangs gravity component, and the eccentric wheel of rotation and rocking arm remain conflict state, and makes the bottom on the two ends of rocking arm
It is dynamic, therefore said structure controls the slow automatic lifting of gravity component under motor driving, gravity component is pressed in pin when declining
On the transverse slat of hand cradle, separated during lifting with transverse slat, as the driving of motor makes gravity component being pressed to transverse slat repeatedly, energy
The enough service life for quickly and easily detecting to be located at antislip ring below transverse slat, the equipment is ordered gravity group in the control of eccentric wheel
Part can slow automatic lifting, be both avoided that the unexpected whereabouts of gravity component was impacted to scaffold formation, and also can greatly carry
Height checks the automaticity of equipment.
Brief description of the drawings
Fig. 1 is test equipment to the dimensional structure diagram under scaffold detection state;
Fig. 2 is the dimensional structure diagram of scaffold antislip ring durability test equipment;
Fig. 3 is the structural representation of carrier bar;
Fig. 4 is dimensional structure diagram of the test equipment to opposite side under scaffold detection state.
Reference:1st, carrier;11st, bearing block;12nd, swinging chute;13rd, limited block;2nd, gravity component;21st, connecting seat;
22nd, weight basket;221st, elastic shock attenuation layer;23rd, connecting rod;24th, slide;25th, carrier bar;251st, upper lifting rope;252nd, lower lifting rope;
26th, length adjustment component;261st, adjustment seat;262nd, adjusting rod;3rd, control assembly;31st, rocking arm;311st, rotating bar;312nd, buffer
Layer;32nd, eccentric wheel;4th, Power Component;41st, motor;42nd, rotating shaft;43rd, transmission belt;44th, master gear;45th, pinion;5th, nut;
6th, scaffold;61st, antislip ring.
Embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical parts phase
Same reference is represented.It should be noted that below description in use word "front", "rear", "left", "right", " on " and
" under " direction in accompanying drawing is referred to, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from specific
The direction at component geometry center.
Shown in reference picture 1-4, a kind of scaffold antislip ring durability test equipment includes carrier 1, and is arranged at and holds
The gravity component 2 that can be pressed on carrier 1 to scaffold 6, and be arranged on carrier 1 for driving gravity component 2 repeatedly
The control assembly 3 pressed to scaffold 6, and it is arranged at the Power Component 4 on carrier 1 for drive control component 3;Power
Component 4 includes the motor 41 being fixed on carrier 1, and axial rotation is connected to the rotating shaft 42, Yi Jiyong on carrier 1
In the power of motor 41 to be delivered to the transmission belt 43 that makes rotating shaft 42 realize rotation in rotating shaft 42;Control assembly 3, which includes, to be hinged
In the rocking arm 31 on carrier 1, and the eccentric wheel 32 for being used to press down on one end of rocking arm 31, weight are fixed in rotating shaft 42
Power component 2 is connected with the one end of rocking arm 31 away from eccentric wheel 32, and the central axis of eccentric wheel 32 is put down with the central axis of rotating shaft 42
The hinged place of row and eccentric setting, rocking arm 31 and carrier 1 is located between the two ends of rocking arm 31, and rocking arm 31 is close to eccentric wheel 32
One end is located at the lower section of rotating shaft 42, and the other end of rocking arm 31 is upturned;Motor 41 drives rotating shaft 42 to exist by transmission belt 43
Rotated on carrier 1, the eccentric wheel 32 being fixed in rotating shaft 42 is also contradicted with one end of rocking arm 31 therewith to be rotated, eccentric wheel 32
With under the conflict state of rocking arm 31 to when rotating at the peak of eccentric wheel 32, rocking arm 31 close to one end of eccentric wheel 32 gradually under
Pressure, and the other end is driving gravity component 2 gradually to be lifted, under eccentric wheel 32 and the conflict state of rocking arm 31 to eccentric wheel 32 most
When being rotated at low spot, gravity component 2 under gravity pulls down the one end of rocking arm 31 away from eccentric wheel 32, and rocking arm 31 is another
One end contradicts with eccentric wheel 32 and is gradually lifted up.
Electric drive motor 41 drives rotating shaft 42 to rotate, and makes the concomitant rotation of eccentric wheel 32 being fixed in rotating shaft 42, is hinged
The lower section for being located at rotating shaft 42 in one end of rocking arm 31 on carrier 1 is contradicted with eccentric wheel 32, and the other end, which is held, hangs gravity component 2,
The eccentric wheel 32 of rotation remains conflict state with rocking arm 31, and makes the two ends of rocking arm 31 swing up and down, therefore above-mentioned knot
Structure controls the slow automatic lifting of gravity component 2 under the driving of motor 41, and gravity component 2 is pressed in the horizontal stroke of scaffold 6 when declining
On plate, separated during lifting with transverse slat, can be fast as the driving of motor 41 makes being pressed to transverse slat repeatedly of gravity component 2
The fast convenient service life for detecting to be located at antislip ring 61 below transverse slat, the equipment is ordered gravity group in the control of eccentric wheel 32
Part 2 can slow automatic lifting, be both avoided that the unexpected whereabouts of gravity component 2 was impacted to the formation of scaffold 6, also can be greatly
Improve the automaticity for checking equipment.
Gravity component 2 includes the connecting seat 21 being hinged with rocking arm 31, and is arranged at the lower section of connecting seat 21 for carrying
Weight basket 22, weight basket 22, which is used to hold, tests durable weight, and the weight can be adjusted as needed, with weight
Code-phase is seemingly.Connecting seat 21 and rocking arm 31 be hinged axial direction and the length direction of rocking arm 31 is vertically arranged, be hung in the lower section of connecting seat 21
Weight basket 22 remain state straight down under gravity.The hinged place of connecting seat 21 and rocking arm 31 can be by setting
Bearing realization is put, strengthens the degree of flexibility of hinged place, makes the gravity component 2 during swinging up and down of rocking arm 31 to keep constantly
State straight down, is conducive to improving degree of stability when gravity component 2 presses to scaffold 6.
The bottom of connecting seat 21 is convexly equipped with connecting rod 23, and connecting rod 23 is fixedly connected with connecting seat 21, is covered in connecting rod 23
Slide 24 is set, and slide 24 is connected with weight basket 22, and the nut 5 for fixing slide carriage 24, spiral shell are threaded with connecting rod 23
Mother 5 is at least provided with two, and connecting rod 23 is bolted in connecting rod 23 through the back nut 5 of slide 24 and clamped slide 24 solid
It is fixed.The structure makes weight basket 22 to adjust distance of the weight basket 22 away from scaffold 6 closer or far from rocking arm 31 with this, convenient
The scaffold 6 of different height weight basket 22 when checking accurately can press onto transverse slat, be conducive to strengthening the reality of the equipment
The property used.This outer tie rod 23 can be provided with two, and two connecting rods 23 are passed through after slide 24, can avoid slide 24 in connection
Rotated on bar 23, be conducive to improving stability when weight basket 22 presses.
Slide 24 and weight basket 22 realized by some carrier bars 25 and be connected, the two ends of carrier bar 25 respectively with slide 24 and
Weight basket 22 is hinged, and is provided with carrier bar 25 for adjusting slide 24 to the length adjustment component 26 of the distance of weight basket 22,
Carrier bar 25 includes the upper lifting rope 251 being connected with slide 24 and the lower lifting rope 252 being connected with weight basket 22, length adjustment component
26 are connected between lifting rope 251 and lower lifting rope 252.Length adjustment component 26 is used for the length for adjusting carrier bar 25, to adjust
Slide 24 is saved to the distance of weight basket 22, the structure can either expand the regulation weight of connecting rod 23 basket 22 to rocking arm 31 apart from model
Enclose, can also expand the volume height of weight basket 22, facilitate weight to be put into from the top of weight basket 22 that height is adapted to, or conveniently
More weights are put into weight basket 22.
Length adjustment component 26, which includes, is separately positioned on lifting rope 251 and the adjustment seat 261 on lower lifting rope 252 and regulation
The through hole run through for adjusting rod 262 is provided with bar 262, adjustment seat 261, the threaded one end of adjusting rod 262 through through hole is connected
There is nut 5;The nut 5 being fixed on adjusting rod 262 is to the direction of pull of adjustment seat 261 and upper lifting rope 251 and lower lifting rope 252
Length direction is on a straight line.The structure can simply and easily realize the length adjustment of carrier bar 25, it is only necessary to rotating nut
5, you can realize the length adjustment of carrier bar 25.
It is provided with carrier 1 on the bearing block 11 for rotating connection on the carrier 1 there for rotating shaft 42 and rocking arm 31, rocking arm 31
It is provided with and is additionally provided with what is extended for rocking arm 31 to the lower section of eccentric wheel 32 on the rotating bar 311 being connected with bearing block 11, carrier 1
Swinging chute 12, eccentric wheel 32 is swung up and down with motion rocker arm 31 in swinging chute 12.Bearing is provided with bearing block 11, by setting
There is bearing to make rotating shaft 42 and rocking arm 31 rotate more flexible on the carrier 1 there;In addition the setting of swinging chute 12 can reduce bearing block
11 height design, so as to be conducive to reducing equipment volume and weight, convenient transport.
It is provided with swinging chute 12 for limiting the limited block 13 that rocking arm 31 swings, limited block 13 is provided with two pieces,
And the left and right sides of rocking arm 31 is respectively arranged at along the width of swinging chute 12, work is left between limited block 13 and rocking arm 31
Dynamic gap, the width dimensions of the free gap are less than the width dimensions of eccentric wheel 32.Limited block 13 plays limitation rocking arm 31 or so
The effect of oscillating stroke, it is to avoid rocking arm 31 departs from eccentric wheel 32, improves the degree of stability of equipment operation.
Rocking arm 31 is provided with cushion 312 to one end of the lower section of eccentric wheel 32 extension, and cushion 312 is arranged at the court of rocking arm 31
To on the one side of eccentric wheel 32, eccentric wheel 32 is contradicted when promoting rocking arm 31 with cushion 312, and cushion 312 is made up of rubber,
Be provided with perforation on cushion 312, rocking arm 31 be provided with coaxial connecting hole of perforating, being provided with perforation can be with connecting hole spiral shell
The bolt connect, dismountable threaded connection is realized by bolt cushion 312 and rocking arm 31.Because rocking arm 31 is under eccentric wheel 32
Side is in sliding friction state, to avoid rocking arm 31 and eccentric wheel 32 that metal is made from producing rigid friction, is provided with rubber system
Into cushion 312, advantageously reduce the loss of eccentric wheel 32 and rocking arm 31.And cushion 312 is detachably set, conveniently exist
What it more renewed after damaging.
Weight basket 22 includes smooth bottom plate, and the bottom surface of bottom plate is provided with elastic shock attenuation layer 221, elastic shock attenuation layer 221
It is made up of rubber.It is interval pressure that weight basket 22 presses to the transverse slat of scaffold 6, therefore to avoid weight basket 22 from applying transverse slat
Shock is produced to transverse slat during pressure, the elastic shock attenuation layer 221 that rubber is made has buffering, the effect of damping.
The output end of motor 41, which is fixedly connected with master gear 44, rotating shaft 42, is fixedly connected with pinion 45, transmission belt 43
On be provided with the engaging tooth that can be meshed with master gear 44 and pinion 45, the engaged transmission band that master gear 44 passes through transmission belt 43
43 dynamic pinions 45 are rotated.By the engaged transmission of gear, separately transmission is more steady, enables the progress of test equipment continued smooth
Detection running.
It the above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as protection domain of the present utility model.