CN106706302B - Scaffold antiskid ring endurance test equipment - Google Patents
Scaffold antiskid ring endurance test equipment Download PDFInfo
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- CN106706302B CN106706302B CN201710117830.6A CN201710117830A CN106706302B CN 106706302 B CN106706302 B CN 106706302B CN 201710117830 A CN201710117830 A CN 201710117830A CN 106706302 B CN106706302 B CN 106706302B
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- eccentric wheel
- rocker arm
- bearing frame
- scaffold
- rotating shaft
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a scaffold anti-skid ring endurance test device which is characterized by comprising a bearing frame, a gravity component, a control component and a power component, wherein the power component comprises a motor, a rotating shaft and a driving belt; the motor drives the pivot to rotate on the bearing frame through the drive belt, is fixed in the epaxial eccentric wheel of pivot and is also with the rotation of contradicting with the one end of rocking arm thereupon, and the eccentric wheel is when rotating to the highest point department of eccentric wheel under the state of contradicting with the rocking arm, and the one end that the rocking arm is close to the eccentric wheel pushes down gradually, and the other end is driving gravity component and is promoting gradually, and the eccentric wheel is when rotating to the minimum point department of eccentric wheel under the state of contradicting with the rocking arm, and gravity component is keeping away from the one end drop-down of eccentric wheel with the rocking arm under the action of gravity, and the other end of rocking arm is contradicting with the eccentric wheel and is lifting gradually upwards. The equipment can be used for rapidly and conveniently detecting the service life of the anti-slip ring.
Description
Technical Field
The invention relates to the technical field of testing equipment, in particular to scaffold anti-slip ring durability testing equipment.
Background
Scaffold refers to various supports erected on construction sites for convenient operation by workers and to address vertical and horizontal transportation. The scaffold comprises a support rod in three directions of length, width and height, and also comprises a flat plate which is erected on a support and is used for a worker to tread or put things, the flat plate is usually arranged along the length direction of the scaffold, two ends of the flat plate are respectively erected on the support rod in the width direction, and an anti-slip ring is arranged at the joint of the lower part of the flat plate and the support rod so as to prevent the flat plate from sliding, so that the worker standing on the flat plate is easy to have a safety accident. Because the scaffold is built outdoor more, the environment of the construction site is bad, and the pressure of the worker on the scaffold is increased by treading or placing objects, the anti-slip ring made of rubber is easy to age, so that the anti-slip effect is lost, and potential safety hazards are reserved. Therefore, the service life of the anti-slip ring needs to be detected in the actual working and use state, or the anti-slip ring is repeatedly stepped on by a detector, so that the time consumption is high, and the working efficiency is low.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the scaffold anti-slip ring endurance test equipment which can quickly and conveniently detect the service life of the anti-slip ring.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a durable test equipment of scaffold frame slipring, includes the carriage, and sets up the gravity subassembly that can exert pressure to the scaffold frame on the carriage, and set up the control assembly that is used for driving the gravity subassembly and exert pressure to the scaffold frame repeatedly on the carriage, and set up the power module that is used for driving the control assembly on the carriage; the power assembly comprises a motor fixed on the bearing frame, a rotating shaft axially connected to the bearing frame in a rotating way, and a driving belt for transmitting the power of the motor to the rotating shaft to enable the rotating shaft to rotate; the control assembly comprises a rocker arm hinged on the bearing frame and an eccentric wheel fixed on the rotating shaft and used for pressing one end of the rocker arm downwards, the gravity assembly is connected with one end of the rocker arm far away from the eccentric wheel, the central axis of the eccentric wheel is parallel to the central axis of the rotating shaft and is eccentrically arranged, the hinge joint of the rocker arm and the bearing frame is positioned between two ends of the rocker arm, one end of the rocker arm close to the eccentric wheel is positioned below the rotating shaft, and the other end of the rocker arm is tilted upwards; the motor drives the pivot to rotate on the bearing frame through the drive belt, is fixed in the epaxial eccentric wheel of pivot and is also with the rotation of contradicting with the one end of rocking arm thereupon, and the eccentric wheel is when rotating to the highest point department of eccentric wheel under the state of contradicting with the rocking arm, and the one end that the rocking arm is close to the eccentric wheel pushes down gradually, and the other end is driving gravity component and is promoting gradually, and the eccentric wheel is when rotating to the minimum point department of eccentric wheel under the state of contradicting with the rocking arm, and gravity component is keeping away from the one end drop-down of eccentric wheel with the rocking arm under the action of gravity, and the other end of rocking arm is contradicting with the eccentric wheel and is lifting gradually upwards.
The invention is further provided with: the gravity assembly comprises a connecting seat hinged with the rocker arm and a weight basket arranged below the connecting seat and used for bearing, the hinge axis of the connecting seat and the rocker arm is perpendicular to the length direction of the rocker arm, and the weight basket hung below the connecting seat always keeps a vertically downward state under the action of gravity.
The invention is further provided with: the connecting seat is characterized in that a connecting rod is arranged at the bottom of the connecting seat in a protruding mode, the connecting rod is fixedly connected with the connecting seat, a sliding seat is sleeved on the connecting rod, the sliding seat is connected with a weight basket, nuts used for fixing the sliding seat are connected to the connecting rod through threads, at least two nuts are arranged, and the connecting rod penetrates through the sliding seat, is connected to the connecting rod through the nuts in a threaded mode and is clamped and fixed with the sliding seat.
The invention is further provided with: the sliding seat is connected with the weight basket through a plurality of bearing rods, two ends of each bearing rod are hinged with the sliding seat and the weight basket respectively, a length adjusting component for adjusting the distance from the sliding seat to the weight basket is arranged on each bearing rod, each bearing rod comprises an upper lifting rope connected with the sliding seat and a lower lifting rope connected with the weight basket, and each length adjusting component is connected between the corresponding upper lifting rope and the corresponding lower lifting rope.
The invention is further provided with: the length adjusting assembly comprises an adjusting seat and an adjusting rod which are respectively arranged on the upper lifting rope and the lower lifting rope, a through hole for the adjusting rod to penetrate is formed in the adjusting seat, and a nut is connected with one end of the adjusting rod penetrating through the through hole in a threaded manner; the direction of the pulling force of the nut fixed on the adjusting rod on the adjusting seat is in a straight line with the length direction of the upper lifting rope and the lower lifting rope.
The invention is further provided with: the bearing frame is provided with a bearing seat for rotating the rotating shaft and the rocker arm to be connected with the bearing frame, the rocker arm is provided with a rotating rod connected with the bearing seat, the bearing frame is also provided with a swinging groove for the rocker arm to extend towards the lower part of the eccentric wheel, and the eccentric wheel drives the rocker arm to swing up and down in the swinging groove.
The invention is further provided with: the swing groove is internally provided with limiting blocks used for limiting the swing arms to swing left and right, the limiting blocks are provided with two limiting blocks, the limiting blocks are respectively arranged on the left side and the right side of the swing arms along the width direction of the swing groove, a movable gap is reserved between the limiting blocks and the swing arms, and the width size of the movable gap is smaller than that of the eccentric wheel.
The invention is further provided with: the one end that the rocking arm extends to the eccentric wheel below is provided with the buffer layer, the buffer layer sets up on the side of rocking arm towards the eccentric wheel, the buffer layer is contradicted with the buffer layer when the eccentric wheel promotes the rocking arm, the buffer layer is made by rubber, be provided with the perforation on the buffer layer, the rocking arm is provided with the connecting hole coaxial with the perforation, be provided with in the perforation can with the bolt of connecting hole spiro union, realize detachable threaded connection through bolt buffer layer and rocking arm.
The invention is further provided with: the weight basket comprises a flat bottom plate, and an elastic shock-absorbing layer is arranged on the bottom surface of the bottom plate and made of rubber.
The invention is further provided with: the output end of the motor is fixedly connected with a main gear, the rotating shaft is fixedly connected with a secondary gear, the transmission belt is provided with meshing teeth which can be meshed with the main gear and the secondary gear, and the main gear drives the secondary gear to rotate through meshing transmission of the transmission belt.
In summary, the invention has the following beneficial effects: the electric drive motor drives the rotating shaft to rotate, the eccentric wheel fixed on the rotating shaft rotates along with the rotating shaft, one end of the rocker arm hinged on the bearing frame is located below the rotating shaft and is in contact with the eccentric wheel, the other end of the rocker arm is hung with the gravity component, the rotating eccentric wheel and the rocker arm always keep in contact with each other, and the two ends of the rocker arm swing up and down, so that the structure controls the gravity component to slowly and automatically lift under the drive of the motor, the gravity component is pressed on the transverse plate of the scaffold when falling, the gravity component is separated from the transverse plate when rising, the transverse plate is repeatedly pressed along with the drive of the motor, the service life of the anti-slip ring located below the transverse plate can be rapidly and conveniently detected, the gravity component can slowly and automatically lift under the control of the eccentric wheel, the sudden falling of the gravity component can be prevented from impacting the scaffold, and the automation degree of inspection equipment can be greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a test device in a scaffold detection state;
FIG. 2 is a schematic perspective view of a scaffold slip ring endurance test apparatus;
FIG. 3 is a schematic view of a carrier bar;
fig. 4 is a schematic perspective view of the other side of the scaffold in the detection state of the test equipment.
Reference numerals: 1. a carrier; 11. a bearing seat; 12. a swinging groove; 13. a limiting block; 2. a gravity assembly; 21. a connecting seat; 22. a weight basket; 221. an elastic shock-absorbing layer; 23. a connecting rod; 24. a slide; 25. a carrier bar; 251. a lifting rope is arranged; 252. a lower lifting rope; 26. a length adjustment assembly; 261. an adjusting seat; 262. an adjusting rod; 3. a control assembly; 31. a rocker arm; 311. a rotating lever; 312. a buffer layer; 32. an eccentric wheel; 4. a power assembly; 41. a motor; 42. a rotating shaft; 43. a transmission belt; 44. a main gear; 45. a pinion gear; 5. a nut; 6. a scaffold; 61. an anti-slip ring.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-4, a scaffold anti-slip ring endurance test device comprises a bearing frame 1, a gravity assembly 2 arranged on the bearing frame 1 and capable of pressing a scaffold 6, a control assembly 3 arranged on the bearing frame 1 and used for driving the gravity assembly 2 to repeatedly press the scaffold 6, and a power assembly 4 arranged on the bearing frame 1 and used for driving the control assembly 3; the power assembly 4 comprises a motor 41 fixed on the bearing frame 1, a rotating shaft 42 axially and rotatably connected on the bearing frame 1, and a driving belt 43 for transmitting the power of the motor 41 to the rotating shaft 42 to enable the rotating shaft 42 to rotate; the control assembly 3 comprises a rocker arm 31 hinged on the bearing frame 1 and an eccentric wheel 32 fixed on a rotating shaft 42 and used for pressing one end of the rocker arm 31 downwards, the gravity assembly 2 is connected with one end of the rocker arm 31 far away from the eccentric wheel 32, the central axis of the eccentric wheel 32 is parallel to the central axis of the rotating shaft 42 and is eccentrically arranged, the hinge joint of the rocker arm 31 and the bearing frame 1 is positioned between two ends of the rocker arm 31, one end of the rocker arm 31 close to the eccentric wheel 32 is positioned below the rotating shaft 42, and the other end of the rocker arm 31 is tilted upwards; the motor 41 drives the rotating shaft 42 to rotate on the bearing frame 1 through the driving belt 43, the eccentric wheel 32 fixed on the rotating shaft 42 also abuts against one end of the rocker arm 31 to rotate, when the eccentric wheel 32 abuts against the rocker arm 31 and rotates towards the highest point of the eccentric wheel 32, one end of the rocker arm 31, which is close to the eccentric wheel 32, is gradually pressed down, and the other end of the rocker arm is gradually lifted up when the eccentric wheel 32 abuts against the rocker arm 31 and rotates towards the lowest point of the eccentric wheel 32, the gravity assembly 2 pulls down one end, which is far away from the eccentric wheel 32, of the rocker arm 31 under the action of gravity, and the other end of the rocker arm 31 abuts against the eccentric wheel 32 and gradually lifts up.
The electric drive motor 41 drives the rotating shaft 42 to rotate, the eccentric wheel 32 fixed on the rotating shaft 42 rotates along with the rotating shaft, one end of the rocker arm 31 hinged on the bearing frame 1 is located below the rotating shaft 42 and is in contact with the eccentric wheel 32, the other end of the rocker arm is hung with the gravity component 2, the rotating eccentric wheel 32 and the rocker arm 31 always keep in a contact state, and the two ends of the rocker arm 31 swing up and down, so that the structure controls the gravity component 2 to slowly and automatically lift under the drive of the motor 41, the gravity component 2 is pressed on the transverse plate of the scaffold 6 when falling, the structure is separated from the transverse plate when lifting, the service life of the anti-slip ring 61 located below the transverse plate can be rapidly and conveniently detected along with repeated pressing of the transverse plate by the drive of the gravity component 2, the gravity component 2 can slowly and automatically lift under the control of the eccentric wheel 32, the sudden falling of the gravity component 2 can be prevented from forming impact on the scaffold 6, and the automation degree of the inspection equipment can be greatly improved.
The gravity assembly 2 comprises a connecting seat 21 hinged with a rocker arm 31 and a weight basket 22 arranged below the connecting seat 21 and used for bearing, wherein the weight basket 22 is used for containing a weight which is durable to test, and the weight can be adjusted according to the requirement and is similar to a weight. The hinge axis of the connecting seat 21 and the rocker arm 31 is perpendicular to the length direction of the rocker arm 31, and the weight basket 22 hung below the connecting seat 21 always keeps a vertically downward state under the action of gravity. The articulated position of the connecting seat 21 and the rocker arm 31 can be realized by arranging a bearing, the flexibility degree of the articulated position is enhanced, the gravity assembly 2 can be kept in a vertical downward state in the vertical swinging process of the rocker arm 31, and the stability degree of the gravity assembly 2 when pressing the scaffold 6 is improved.
The bottom of connecting seat 21 is protruding to be equipped with connecting rod 23, connecting rod 23 and connecting seat 21 fixed connection, and the cover sets up slide 24 on the connecting rod 23, and slide 24 is connected with basket 22, and threaded connection has the nut 5 that is used for fixed slide 24 on the connecting rod 23, and nut 5 is provided with two at least, and nut 5 spiro union is on connecting rod 23 and with slide 24 centre gripping fixed after connecting rod 23 passes slide 24. The structure enables the weight basket 22 to be close to or far away from the rocker arm 31, so that the distance between the weight basket 22 and the scaffold 6 is adjusted, the weight basket 22 can be accurately pressed on the transverse plate when the scaffolds 6 with different heights are inspected, and the practicability of the equipment is improved. In addition, two connecting rods 23 can be arranged, and after the two connecting rods 23 pass through the sliding seat 24, the sliding seat 24 can be prevented from rotating on the connecting rods 23, so that the stability of the weight basket 22 during pressure application is improved.
The sliding seat 24 and the weight basket 22 are connected through a plurality of bearing rods 25, two ends of the bearing rods 25 are respectively hinged with the sliding seat 24 and the weight basket 22, a length adjusting assembly 26 for adjusting the distance from the sliding seat 24 to the weight basket 22 is arranged on the bearing rods 25, the bearing rods 25 comprise an upper lifting rope 251 connected with the sliding seat 24 and a lower lifting rope 252 connected with the weight basket 22, and the length adjusting assembly 26 is connected between the upper lifting rope 251 and the lower lifting rope 252. The length adjusting component 26 is used for adjusting the length of the bearing rod 25 and adjusting the distance from the sliding seat 24 to the weight basket 22, and the structure can not only enlarge the distance range from the connecting rod 23 to adjust the weight basket 22 to the rocker arm 31, but also enlarge the volume height of the weight basket 22, so that the weight can be conveniently placed above the weight basket 22 with proper height, or more weights can be conveniently placed in the weight basket 22.
The length adjusting assembly 26 comprises an adjusting seat 261 and an adjusting rod 262 which are respectively arranged on the upper lifting rope 251 and the lower lifting rope 252, a through hole for the adjusting rod 262 to penetrate is arranged on the adjusting seat 261, and one end of the adjusting rod 262 penetrating through the through hole is connected with a nut 5 through threads; the nut 5 fixed to the adjustment lever 262 is aligned with the longitudinal direction of the upper and lower hanger ropes 251 and 252 in the pulling direction of the adjustment seat 261. The structure can simply and conveniently realize the length adjustment of the bearing rod 25, and the length adjustment of the bearing rod 25 can be realized only by rotating the nut 5.
The bearing frame 1 is provided with a bearing seat 11 for rotating the rotating shaft 42 and the rocker arm 31 on the bearing frame 1, the rocker arm 31 is provided with a rotating rod 311 connected with the bearing seat 11, the bearing frame 1 is also provided with a swinging groove 12 for extending the rocker arm 31 to the lower side of the eccentric wheel 32, and the eccentric wheel 32 drives the rocker arm 31 to swing up and down in the swinging groove 12. The bearing is arranged in the bearing seat 11, and the rotating shaft 42 and the rocker arm 31 rotate on the bearing frame 1 more flexibly through the bearing; in addition, the arrangement of the swinging grooves 12 can reduce the height design of the bearing seat 11, thereby being beneficial to reducing the volume and weight of the equipment and facilitating transportation.
The swing groove 12 is internally provided with a limiting block 13 for limiting the swing of the swing arm 31 from side to side, the limiting block 13 is provided with two blocks, and is respectively arranged at the left side and the right side of the swing arm 31 along the width direction of the swing groove 12, a movable gap is reserved between the limiting block 13 and the swing arm 31, and the width size of the movable gap is smaller than that of the eccentric wheel 32. The limiting block 13 plays a role in limiting the left-right swing stroke of the rocker arm 31, avoids the rocker arm 31 from being separated from the eccentric wheel 32, and improves the running stability of the equipment.
The one end that rocking arm 31 extends to eccentric wheel 32 below is provided with buffer layer 312, and buffer layer 312 sets up on the side of rocking arm 31 towards eccentric wheel 32, and buffer layer 312 is contradicted with buffer layer 312 when eccentric wheel 32 promotes rocking arm 31, and buffer layer 312 is made by rubber, is provided with the perforation on the buffer layer 312, and rocking arm 31 is provided with the connecting hole coaxial with the perforation, is provided with the bolt that can with the connecting hole spiro union in the perforation, realizes detachable threaded connection with rocking arm 31 through bolt buffer layer 312. Since the rocker arm 31 is in a sliding friction state under the eccentric wheel 32, in order to avoid rigid friction between the rocker arm 31 made of metal and the eccentric wheel 32, a buffer layer 312 made of rubber is arranged, which is beneficial to reducing the loss of the eccentric wheel 32 and the rocker arm 31. And the buffer layer 312 is detachably arranged to facilitate replacement of the buffer layer after damage.
The weight basket 22 includes a flat bottom plate, and an elastic shock-absorbing layer 221 is provided on the bottom surface of the bottom plate, and the elastic shock-absorbing layer 221 is made of rubber. The weight basket 22 presses the cross plates of the scaffold 6 at intervals, so that the elastic shock-absorbing layer 221 made of rubber has the functions of buffering and shock absorption in order to avoid the impact on the cross plates when the weight basket 22 presses the cross plates.
The output end of the motor 41 is fixedly connected with a main gear 44, the rotating shaft 42 is fixedly connected with a secondary gear 45, the driving belt 43 is provided with meshing teeth which can be meshed with the main gear 44 and the secondary gear 45, and the main gear 44 drives the secondary gear 45 to rotate through the meshing driving belt 43 of the driving belt 43. The gear is meshed for transmission, so that the transmission is stable, and the test equipment can continuously and stably perform detection operation.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The utility model provides a durable test equipment of scaffold frame slipring which characterized in that: the device comprises a bearing frame (1), a gravity assembly (2) arranged on the bearing frame (1) and capable of pressing a scaffold (6), a control assembly (3) arranged on the bearing frame (1) and used for driving the gravity assembly (2) to repeatedly press the scaffold (6), and a power assembly (4) arranged on the bearing frame (1) and used for driving the control assembly (3); the power assembly (4) comprises a motor (41) fixed on the bearing frame (1), a rotating shaft (42) axially and rotatably connected to the bearing frame (1), and a driving belt (43) for transmitting the power of the motor (41) to the rotating shaft (42) to enable the rotating shaft (42) to rotate; the control assembly (3) comprises a rocker arm (31) hinged to the bearing frame (1) and an eccentric wheel (32) fixed on the rotating shaft (42) and used for pressing one end of the rocker arm (31) downwards, the gravity assembly (2) is connected with one end, far away from the eccentric wheel (32), of the rocker arm (31), the central axis of the eccentric wheel (32) is parallel to the central axis of the rotating shaft (42) and is eccentrically arranged, the hinge joint of the rocker arm (31) and the bearing frame (1) is positioned between two ends of the rocker arm (31), one end, close to the eccentric wheel (32), of the rocker arm (31) is positioned below the rotating shaft (42), and the other end of the rocker arm (31) is tilted upwards; the motor (41) drives the rotating shaft (42) to rotate on the bearing frame (1) through the transmission belt (43), the eccentric wheel (32) fixed on the rotating shaft (42) also rotates in a propping way with one end of the rocker arm (31), when the eccentric wheel (32) rotates towards the highest point of the eccentric wheel (32) in a propping way with the rocker arm (31), one end of the rocker arm (31) close to the eccentric wheel (32) gradually presses down, the other end drives the gravity assembly (2) to gradually lift, and when the eccentric wheel (32) rotates towards the lowest point of the eccentric wheel (32) in a propping way with the rocker arm (31), the gravity assembly (2) pulls down one end of the rocker arm (31) away from the eccentric wheel (32) under the action of gravity, and the other end of the rocker arm (31) and the eccentric wheel (32) prop up gradually;
the bearing frame (1) is provided with a bearing seat (11) for rotating and connecting a rotating shaft (42) and a rocker arm (31) on the bearing frame (1), the rocker arm (31) is provided with a rotating rod (311) connected with the bearing seat (11), the bearing frame (1) is also provided with a swinging groove (12) for extending the rocker arm (31) to the lower part of an eccentric wheel (32), and the eccentric wheel (32) drives the rocker arm (31) to swing up and down in the swinging groove (12);
limiting blocks (13) used for limiting the swing of the rocker arm (31) to swing left and right are arranged in the swing groove (12), two limiting blocks (13) are arranged and are respectively arranged on the left side and the right side of the rocker arm (31) along the width direction of the swing groove (12), a movable gap is reserved between the limiting blocks (13) and the rocker arm (31), and the width size of the movable gap is smaller than that of the eccentric wheel (32);
the rocker arm (31) is provided with buffer layer (312) to the one end that eccentric wheel (32) below extends, buffer layer (312) set up on one side of rocking arm (31) towards eccentric wheel (32), with buffer layer (312) conflict when eccentric wheel (32) promote rocking arm (31), buffer layer (312) are made by rubber, be provided with the perforation on buffer layer (312), rocking arm (31) are provided with the connecting hole coaxial with the perforation, be provided with the bolt that can with the connecting hole spiro union in the perforation, realize the detachable connection of buffer layer (312) and rocking arm (31) through the bolt.
2. The scaffold slip ring endurance test apparatus of claim 1, wherein: the gravity assembly (2) comprises a connecting seat (21) hinged with the rocker arm (31) and a weight basket (22) arranged below the connecting seat (21) and used for bearing, the hinging axial direction of the connecting seat (21) and the rocker arm (31) is perpendicular to the length direction of the rocker arm (31), and the weight basket (22) hung below the connecting seat (21) always keeps a vertically downward state under the action of gravity.
3. The scaffold slip ring endurance test apparatus of claim 2, wherein: the connecting seat is characterized in that a connecting rod (23) is convexly arranged at the bottom of the connecting seat (21), the connecting rod (23) is fixedly connected with the connecting seat (21), a sliding seat (24) is sleeved on the connecting rod (23), the sliding seat (24) is connected with a weight basket (22), nuts (5) used for fixing the sliding seat (24) are connected to the connecting rod (23) in a threaded mode, at least two nuts (5) are arranged, and the connecting rod (23) penetrates through the sliding seat (24) and then is connected to the connecting rod (23) through the nuts (5) in a threaded mode and clamps and fixes the sliding seat (24).
4. The scaffold slip ring endurance test apparatus of claim 3, wherein: the utility model discloses a weight basket, including slide (24), weight basket (22) and slide, slide (24) are connected through a plurality of carrier bars (25), the both ends of carrier bar (25) are articulated with slide (24) and weight basket (22) respectively, be provided with on carrier bar (25) and be used for adjusting slide (24) to the length adjustment subassembly (26) of the distance of weight basket (22), carrier bar (25) are including last lifting rope (251) and lower lifting rope (252) of being connected with slide (24) with weight basket (22), length adjustment subassembly (26) are connected between last lifting rope (251) and lower lifting rope (252).
5. The scaffold slip ring endurance test apparatus of claim 4, wherein: the length adjusting assembly (26) comprises an adjusting seat (261) and an adjusting rod (262) which are respectively arranged on the upper lifting rope (251) and the lower lifting rope (252), a through hole for the adjusting rod (262) to penetrate is formed in the adjusting seat (261), and one end of the adjusting rod (262) penetrating through the through hole is connected with a nut (5) through threads; the direction of the pulling force of the adjusting seat (261) is in the same straight line with the length direction of the upper lifting rope (251) and the lower lifting rope (252) by the nut (5) fixed on the adjusting rod (262).
6. The scaffold slip ring endurance test apparatus as in any one of claims 2-5, wherein: the weight basket (22) comprises a flat bottom plate, an elastic shock-absorbing layer (221) is arranged on the bottom surface of the bottom plate, and the elastic shock-absorbing layer (221) is made of rubber.
7. The scaffold slip ring endurance test apparatus as in any one of claims 1-5, wherein: the output end of the motor (41) is fixedly connected with a main gear (44), the rotating shaft (42) is fixedly connected with a secondary gear (45), the driving belt (43) is provided with meshing teeth which can be meshed with the main gear (44) and the secondary gear (45), and the main gear (44) drives the secondary gear (45) to rotate through meshing transmission of the driving belt (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117830.6A CN106706302B (en) | 2017-03-01 | 2017-03-01 | Scaffold antiskid ring endurance test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117830.6A CN106706302B (en) | 2017-03-01 | 2017-03-01 | Scaffold antiskid ring endurance test equipment |
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| CN106706302A CN106706302A (en) | 2017-05-24 |
| CN106706302B true CN106706302B (en) | 2023-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4367960B2 (en) * | 2007-01-31 | 2009-11-18 | 本田技研工業株式会社 | Impact test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196647A (en) * | 2013-03-14 | 2013-07-10 | 湖南大学 | Human head impacting test device |
| CN204730995U (en) * | 2015-06-26 | 2015-10-28 | 成都市天龙交通设备有限公司 | Seat antigravity impact capacity proving installation |
| CN205502553U (en) * | 2016-01-25 | 2016-08-24 | 中国建筑第六工程局有限公司 | Hanging flower basket device in checkering structures |
| CN205352881U (en) * | 2016-02-17 | 2016-06-29 | 莆田学院 | Formula sole abrasion wear test machine on foot |
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| CN106706302A (en) | 2017-05-24 |
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