CN110485703B - Early warning device that collapses of construction scaffolding - Google Patents
Early warning device that collapses of construction scaffolding Download PDFInfo
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- CN110485703B CN110485703B CN201910797982.4A CN201910797982A CN110485703B CN 110485703 B CN110485703 B CN 110485703B CN 201910797982 A CN201910797982 A CN 201910797982A CN 110485703 B CN110485703 B CN 110485703B
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- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a building scaffold collapse early warning device which comprises a scaffold, wherein a floor is fixedly connected to the right end of the scaffold, a power cavity is arranged in the top wall of the floor, a power mechanism is arranged in the power cavity, an alarm mechanism is fixedly arranged at the left end of the scaffold and connected with the power mechanism, and a fastening cavity is arranged in the lower wall of the power cavity.
Description
Technical Field
The invention relates to the field of safety of constructional engineering, in particular to a collapse early warning device for a building scaffold.
Background
The scaffold is a construction auxiliary device commonly used in the building construction field, be in order to guarantee that each work progress goes on smoothly and the work platform of setting up, however because the construction or build other reasons such as nonstandard, often can lead to the scaffold to take place to collapse in workman's work progress, and then arouse the important safety in production accident, the life safety to constructor has caused great hidden danger, and current scaffold is not equipped with early warning device that collapses, consequently need develop one kind and can collapse the device that carries out the prevention to the scaffold, make when the scaffold has the potential risk of collapsing, can be timely fasten the scaffold, and send out the police dispatch and remind constructor to withdraw fast, and then can avoid the casualties accident because of the scaffold collapses, the safety guarantee to constructor has been promoted greatly.
Disclosure of Invention
The technical problem is as follows: the scaffold can be because construction or build other reasons such as not standardize and take place to collapse, and current scaffold does not be equipped with early warning device that collapses.
In order to solve the problems, the embodiment designs a collapse early warning device for a building scaffold, which comprises the scaffold, wherein the scaffold can bear workers and further enable the workers to construct on the scaffold, a floor is fixedly connected to the right end of the scaffold, a power cavity is arranged in the top wall of the floor, a power mechanism is arranged in the power cavity, an alarm mechanism is fixedly arranged at the left end of the scaffold and can give out an alarm sound, when the scaffold is in a collapse risk, the worker can be reminded to rapidly evacuate, the alarm mechanism is connected with the power mechanism, when the power mechanism is started, the power mechanism can drive the alarm mechanism, a fastening cavity is arranged in the lower wall of the power cavity, a fastening mechanism is arranged in the fastening cavity, and the left end of the fastening mechanism is connected with the scaffold, the upper end of the fastening mechanism is connected with the power mechanism, so that when the scaffold is in risk of collapsing, the power mechanism can drive the fastening mechanism to enable the fastening mechanism to tension the scaffold rightwards, so that the scaffold can be delayed to collapse, a baffle control cavity is arranged in the right wall of the power cavity, a control mechanism is arranged in the baffle control cavity and connected with the power mechanism, and when the scaffold is in risk of collapsing, the power mechanism can drive the control mechanism to operate to prevent workers in a floor from approaching the scaffold, a support column is fixedly arranged on the top wall of the power cavity, a monitoring mechanism is arranged in the support column, the left end of the monitoring mechanism is fixedly connected with the scaffold, the lower end of the monitoring mechanism is connected with the power mechanism, and the monitoring mechanism can monitor the stability of the scaffold in real time, when the scaffold is in risk of collapsing, the monitoring mechanism can quickly start the power mechanism.
Wherein, monitoring mechanism includes rotatable locating location axle in the support column, the epaxial locating wheel that has set firmly of location, the locating plate has set firmly on the locating wheel, the locating wheel lower extreme has set firmly the connecting band, the connecting band left end is equipped with the fixed block admittedly, the fixed block set firmly in on the scaffold, work as when the scaffold removes, the scaffold passes through the fixed block with the connecting band drives the locating wheel rotates clockwise, the locating wheel and then can drive the locating plate rotates clockwise.
Beneficially, the lower end of the locating wheel is provided with a compressible spring, the right end of the spring is fixedly provided with a slidable conductive block, the upper end of the spring is fixedly provided with a switch, the upper end of the switch is connected with an electric wire, the lower end of the electric wire is connected with the power mechanism, when the locating plate rotates clockwise, the locating plate can abut against the conductive block, the conductive block is further driven to slide leftwards, the conductive block is made to contact with the switch, and the switch can start the power mechanism through the electric wire.
Wherein, the power mechanism comprises a main motor fixedly arranged in the power cavity, the main motor is provided with a main power shaft in a power connection manner, the left end of the main power shaft is fixedly provided with a first gear, the left end of the first gear is engaged and connected with a second gear, a first transmission shaft is fixedly arranged on the shaft center of the second gear in a driving manner, the first transmission shaft is rotatably arranged in the front wall and the rear wall of the power cavity, the first transmission shaft is fixedly provided with a first chain wheel which is positioned at the front end of the second gear, the first chain wheel is connected with a chain, the left end of the chain is connected with the alarm mechanism, when the main motor is started, the main motor drives the main power shaft to rotate, the main power shaft drives the first transmission shaft to rotate through the first gear and the second gear, and the first transmission shaft can drive the alarm mechanism through the first chain wheel and the chain, the driving shaft is fixedly provided with a first belt wheel, the first belt wheel is connected with a first belt, the lower end of the first belt is connected with the fastening mechanism, when the driving shaft rotates, the driving shaft can drive the fastening mechanism through the first belt wheel and the first belt, the right end of the driving shaft is connected with the control mechanism, and then when the driving shaft rotates, the control mechanism can be driven.
Wherein, the alarm mechanism comprises a support plate fixedly arranged at the left end of the scaffold, a transmission cavity is arranged in the support plate, a rotatable second transmission shaft is arranged in the transmission cavity, a second chain wheel is fixedly arranged on the second transmission shaft, the second chain wheel is connected with the left end of the chain, a third gear is fixedly arranged on the second transmission shaft, a fourth gear is arranged at the upper end of the third gear in a meshing connection manner, a third transmission shaft is fixedly arranged at the axle center of the fourth gear, the third transmission shaft is rotatably arranged in the upper wall of the transmission cavity, an alarm is fixedly arranged at the upper end of the third transmission shaft, when the chain drives the second transmission shaft to rotate through the second chain wheel, the second transmission shaft drives the third transmission shaft to rotate through the third gear and the fourth gear, and the third transmission shaft further drives the alarm so that the alarm gives an alarm sound, thereby reminding workers to overtake and evacuate.
The fastening mechanism comprises a first synchronous shaft which is rotatably arranged in the fastening cavity, a second belt wheel is fixedly arranged at the right end of the first synchronous shaft, the second belt wheel is connected with the lower end of the first belt, a first bevel gear is fixedly arranged at the left end of the first synchronous shaft, a second bevel gear is arranged at the left end of the first bevel gear in a meshed connection mode, a second synchronous shaft is fixedly arranged at the center of the second bevel gear, the second synchronous shaft is rotatably arranged in the front wall and the rear wall of the fastening cavity, a recovery wheel is fixedly arranged on the second synchronous shaft, when the first belt drives the first synchronous shaft to rotate through the second belt wheel, the first synchronous shaft drives the second synchronous shaft to rotate through the first bevel gear and the second bevel gear, and the second synchronous shaft can further drive the recovery wheel to rotate.
Advantageously, a steel belt is wound on the recycling wheel, a first locking ring is fixedly arranged at the left end of the steel belt, a second locking ring is fixedly arranged on the scaffold, the second locking ring is connected with the first locking ring, when the recycling wheel rotates, the steel belt is tensioned, and the scaffold is tensioned through the first locking ring and the second locking ring, so that the collapse of the scaffold can be delayed.
Wherein the control mechanism comprises a rotary shaft which is rotatably arranged in the baffle control cavity, a hollow shaft which can slide left and right is sleeved on the rotary shaft, the hollow shaft is connected with the rotary shaft through a spline, a sliding gear is fixedly arranged on the hollow shaft, a magnetic slide block which can slide left and right is connected at the lower end of the sliding gear, a stretchable electromagnet spring is fixedly arranged at the right end of the magnetic slide block, an electromagnet is fixedly arranged at the right end of the electromagnet spring, a first transmission gear is fixedly arranged at the left end of the hollow shaft, a second transmission gear is fixedly arranged at the right end of the main power shaft and can be meshed and connected with the first transmission gear, when workers on the scaffold completely withdraw, the electromagnet is electrified, the electromagnet repels the magnetic slide block, so that the magnetic slide block slides left, and the magnetic slide block drives the sliding gear to slide left, the sliding gear further drives the hollow shaft and the first transmission gear to slide leftwards, so that the first transmission gear is meshed with the second transmission gear, the main power shaft further drives the hollow shaft to rotate through the second transmission gear and the first transmission gear, and the hollow shaft drives the rotating shaft to rotate.
Advantageously, a baffle groove is formed in the right wall of the baffle control cavity, a transmission gear is fixedly arranged at the right end of the rotating shaft, a baffle gear is arranged at the right end of the transmission gear in a meshed connection mode, a baffle shaft is fixedly arranged on the axis of the baffle gear, the baffle shaft is rotatably arranged in the front wall and the rear wall of the baffle groove, a baffle is fixedly arranged on the baffle shaft, and when the rotating shaft drives the baffle shaft to rotate through the transmission gear and the baffle gear, the baffle shaft can drive the baffle to turn upwards, so that workers in the floor are prevented from approaching the scaffold.
The invention has the beneficial effects that: the device has the advantages of simple structure, convenience in maintenance and use, can automatically monitor the connection state of the scaffold, can fasten the scaffold in time when the scaffold has a potential risk of collapse, and can send an alarm to remind constructors of rapidly withdrawing, so that casualty accidents caused by the collapse of the scaffold can be avoided, and the safety guarantee for the constructors is greatly improved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of a building scaffold collapse early warning device of the present invention;
FIG. 2 is an enlarged schematic view of the "A" structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the "B" structure of FIG. 1;
fig. 4 is an enlarged schematic view of the "C" structure of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a collapse early warning device for a building scaffold, which is mainly used for early warning the collapse of the scaffold, and the invention is further explained by combining the attached drawings of the invention:
the early warning device for the collapse of the building scaffold comprises the scaffold 11, wherein the scaffold 11 can bear workers, so that the workers can construct on the scaffold 11, a floor 12 is fixedly connected to the right end of the scaffold 11, a power cavity 200 is arranged in the top wall of the floor 12, a power mechanism 201 is arranged in the power cavity 200, an alarm mechanism 101 is fixedly arranged at the left end of the scaffold 11, the alarm mechanism 101 can give out an alarm sound, so that when the scaffold 11 is in a collapse risk, the workers can be reminded to rapidly evacuate, the alarm mechanism 101 is connected with the power mechanism 201, so that when the power mechanism 201 is started, the power mechanism 201 can drive the alarm mechanism 101, a fastening cavity 300 is arranged in the lower wall of the power cavity 200, a fastening mechanism 301 is arranged in the fastening cavity 300, and the left end of the fastening mechanism 301 is connected with the scaffold 11, the upper end of the fastening mechanism 301 is connected with the power mechanism 201, so that when the scaffold 11 is in a risk of collapsing, the power mechanism 201 can drive the fastening mechanism 301, the fastening mechanism 301 can tension the scaffold 11 rightwards, so that the collapse of the scaffold 11 can be delayed, a baffle control cavity 400 is arranged in the right wall of the power cavity 200, a control mechanism 401 is arranged in the baffle control cavity 400, the control mechanism 401 is connected with the power mechanism 201, so that when the scaffold 11 is in a risk of collapsing, the power mechanism 201 can drive the control mechanism 401 to operate, workers in the floor 12 are prevented from approaching the scaffold 11, a support column 29 is fixedly arranged on the top wall of the power cavity 200, a monitoring mechanism 501 is arranged in the support column 29, the left end of the monitoring mechanism 501 is fixedly connected with the scaffold 11, and the lower end of the monitoring mechanism 501 is connected with the power mechanism 201, and then the monitoring mechanism 501 can monitor the stability of the scaffold 11 in real time, and when the scaffold 11 has a risk of collapse, the monitoring mechanism 501 can quickly start the power mechanism 201.
According to the embodiment, it is right below that monitoring mechanism 501 explains in detail, monitoring mechanism 501 includes rotatable locating axle 58 in the support column 29, locating wheel 57 has set firmly on locating axle 58, locating plate 59 has set firmly on locating wheel 57, locating wheel 57 lower extreme has set firmly connecting band 15, connecting band 15 left end has set firmly fixed block 14, fixed block 14 set firmly in on the scaffold 11, when scaffold 11 removes, scaffold 11 passes through fixed block 14 with connecting band 15 drives locating wheel 57 clockwise, locating wheel 57 and then can drive locating plate 59 clockwise turning.
Advantageously, a compressible spring 61 is arranged at the lower end of the positioning wheel 57, a slidable conductive block 63 is fixedly arranged at the right end of the spring 61, a switch 62 is fixedly arranged at the upper end of the spring 61, an electric wire 31 is connected to the upper end of the switch 62, the lower end of the electric wire 31 is connected to the power mechanism 201, when the positioning plate 59 rotates clockwise, the positioning plate 59 can abut against the conductive block 63, and further the conductive block 63 is driven to slide leftwards, so that the conductive block 63 is in contact with the switch 62, and further the switch 62 can start the power mechanism 201 through the electric wire 31.
According to an embodiment, the power mechanism 201 is described in detail below, the power mechanism 201 includes a main motor 32 fixedly disposed in the power cavity 200, a main power shaft 33 is disposed on the main motor 32 in a power connection manner, a first gear 64 is fixedly disposed at a left end of the main power shaft 33, a second gear 65 is disposed at a left end of the first gear 64 in a meshing connection manner, a first transmission shaft 67 is fixedly disposed at an axis of the second gear 65, the first transmission shaft 67 is rotatably disposed in a front and rear wall of the power cavity 200, a first sprocket 66 is fixedly disposed on the first transmission shaft 67, the first sprocket 66 is located at a front end of the second gear 65, a chain 24 is connected to the first sprocket 66, a left end of the chain 24 is connected to the alarm mechanism 101, when the main motor 32 is started, the main motor 32 drives the main power shaft 33 to rotate, the main power shaft 33 drives the first transmission shaft 67 to rotate through the first gear 64 and the second gear 65, first transmission shaft 67 pass through first sprocket 66 with chain 24 can drive alarm mechanism 101, first band pulley 34 has set firmly on the main power axle 33, it is equipped with first belt 35 to connect on the first band pulley 34, first belt 35 lower extreme with fastening device 301 is connected, works as when main power axle 33 rotates, main power axle 33 passes through first band pulley 34 with first belt 35 then can drive fastening device 301, main power axle 33 right-hand member with control mechanism 401 is connected, and then when main power axle 33 rotated, can drive control mechanism 401.
According to the embodiment, the alarm mechanism 101 is described in detail below, the alarm mechanism 101 includes a supporting plate 18 fixedly disposed at the left end of the scaffold 11, a transmission cavity 100 is disposed in the supporting plate 18, a rotatable second transmission shaft 23 is disposed in the transmission cavity 100, a second chain wheel 22 is fixedly disposed on the second transmission shaft 23, the second chain wheel 22 is connected to the left end of the chain 24, a third gear 21 is fixedly disposed on the second transmission shaft 23, a fourth gear 19 is engaged and connected to the upper end of the third gear 21, a third transmission shaft 28 is fixedly disposed on the axis of the fourth gear 19, the third transmission shaft 28 is rotatably disposed in the upper wall of the transmission cavity 100, an alarm 16 is fixedly disposed on the upper end of the third transmission shaft 28, when the chain 24 drives the second transmission shaft 23 to rotate through the second chain wheel 22, the second transmission shaft 23 is driven by the second transmission shaft 23 through the third gear 21 and the fourth gear 19 to drive the third transmission shaft 28 to rotate, the third drive shaft 28 may then drive the alarm 16 so that the alarm 16 sounds an alarm, which may then remind workers to drive the evacuation.
According to the embodiment, the fastening mechanism 301 is described in detail below, the fastening mechanism 301 includes a first synchronizing shaft 37 rotatably disposed in the fastening cavity 300, a second pulley 36 is fixedly disposed at a right end of the first synchronizing shaft 37, the second pulley 36 is connected to a lower end of the first belt 35, a first bevel gear 38 is fixedly disposed at a left end of the first synchronizing shaft 37, a second bevel gear 39 is engaged and connected to a left end of the first bevel gear 38, a second synchronizing shaft 41 is fixedly disposed at an axial center of the second bevel gear 39, the second synchronizing shaft 41 is rotatably disposed in a front and rear wall of the fastening cavity 300, a recovery wheel 42 is fixedly disposed on the second synchronizing shaft 41, when the first belt 35 drives the first synchronizing shaft 37 to rotate through the second pulley 36, the first synchronizing shaft 37 drives the second synchronizing shaft 41 to rotate through the first bevel gear 38 and the second bevel gear 39, the second synchronizing shaft 41 can further drive the recovery wheel 42 to rotate.
Advantageously, a steel band 27 is wound on the recycling wheel 42, a first locking ring 26 is fixedly arranged at the left end of the steel band 27, a second locking ring 25 is fixedly arranged on the scaffold 11, the second locking ring 25 is connected with the first locking ring 26, when the recycling wheel 42 rotates, the steel band 27 is tensioned, and the scaffold 11 is tensioned through the first locking ring 26 and the second locking ring 25, so that the collapse of the scaffold 11 can be delayed.
According to the embodiment, the control mechanism 401 is described in detail below, the control mechanism 401 includes a rotatable rotating shaft 46 disposed in the baffle control chamber 400, a hollow shaft 52 capable of sliding left and right is sleeved on the rotating shaft 46, the hollow shaft 52 is connected to the rotating shaft 46 through a spline, a sliding gear 51 is fixedly disposed on the hollow shaft 52, a magnetic slider 49 capable of sliding left and right is connected to the lower end of the sliding gear 51, a stretchable electromagnet spring 48 is fixedly disposed at the right end of the magnetic slider 49, an electromagnet 47 is fixedly disposed at the right end of the electromagnet spring 48, a first transmission gear 53 is fixedly disposed at the left end of the hollow shaft 52, a second transmission gear 54 is fixedly disposed at the right end of the main power shaft 33, the second transmission gear 54 can be engaged with the first transmission gear 53, when the worker on the scaffold 11 completely evacuates, the electromagnet 47 is energized, the electromagnet 47 repels the magnetic slider 49, so that the magnetic slider 49 slides leftwards, the magnetic slider 49 drives the sliding gear 51 to slide leftwards, the sliding gear 51 further drives the hollow shaft 52 and the first transmission gear 53 to slide leftwards, the first transmission gear 53 is meshed with the second transmission gear 54, the main power shaft 33 drives the hollow shaft 52 to rotate through the second transmission gear 54 and the first transmission gear 53, and the hollow shaft 52 drives the rotating shaft 46 to rotate.
Advantageously, a baffle slot 69 is formed in the right wall of the baffle control chamber 400, a transmission gear 45 is fixedly arranged at the right end of the rotating shaft 46, a baffle gear 43 is arranged at the right end of the transmission gear 45 in a meshing connection manner, a baffle shaft 44 is fixedly arranged at the axle center of the baffle gear 43, the baffle shaft 44 is rotatably arranged in the front wall and the rear wall of the baffle slot 69, a baffle 13 is fixedly arranged on the baffle shaft 44, and when the rotating shaft 46 drives the baffle shaft 44 to rotate through the transmission gear 45 and the baffle gear 43, the baffle shaft 44 can drive the baffle 13 to turn upwards, so that a worker in the floor 12 is prevented from approaching the scaffold 11.
The following describes in detail the use steps of the early warning device for collapse of building scaffold with reference to fig. 1 to 4: when the scaffold 11 moves and a collapse risk is generated, the scaffold 11 drives the positioning wheel 57 to rotate clockwise through the fixing block 14 and the connecting band 15, the positioning wheel 57 further drives the positioning plate 59 to rotate clockwise, the positioning plate 59 abuts against the conductive block 63 to drive the conductive block 63 to slide leftward, so that the conductive block 63 contacts with the switch 62, and further the switch 62 starts the main motor 32 through the electric wire 31, the main motor 32 drives the main power shaft 33 to rotate, the main power shaft 33 drives the first transmission shaft 67 to rotate through the first gear 64 and the second gear 65, the first transmission shaft 67 drives the second transmission shaft 23 to rotate through the first chain wheel 66, the chain 24 and the second chain wheel 22, the second transmission shaft 23 drives the third transmission shaft 28 to rotate through the third gear 21 and the fourth gear 19, the third transmission shaft 28 further drives the alarm 16, so that the alarm 16 can drive an alarm sound to remind workers of evacuating tightly, meanwhile, the main power shaft 33 drives the first synchronizing shaft 37 to rotate through the first belt wheel 34, the first belt 35 and the second belt wheel 36, the first synchronizing shaft 37 drives the second synchronizing shaft 41 to rotate through the first bevel gear 38 and the second bevel gear 39, the second synchronizing shaft 41 drives the recovery wheel 42 to rotate, when the recovery wheel 42 rotates, the steel belt 27 is tensioned, the scaffold 11 is tensioned through the first locking ring 26 and the second locking ring 25, collapse of the scaffold 11 is delayed, meanwhile, the main power shaft 33 drives the second transmission gear 54 to rotate, when a worker on the scaffold 11 completely withdraws, the electromagnet 47 is electrified, the electromagnet 47 repels the magnetic slider 49, so that the magnetic slider 49 slides leftwards, the magnetic slider 49 drives the sliding gear 51 to slide leftwards, the sliding gear 51 further drives the hollow shaft 52 and the first transmission gear 53 to slide leftwards, so that the first transmission gear 53 is meshed with the second transmission gear 54, and then the main power shaft 33 drives the hollow shaft 52 to rotate through the second transmission gear 54 and the first transmission gear 53, the hollow shaft 52 drives the rotating shaft 46 to rotate, and when the rotating shaft 46 drives the baffle shaft 44 to rotate through the transmission gear 45 and the baffle gear 43, the baffle shaft 44 drives the baffle 13 to turn upwards, so that a worker in the floor 12 is prevented from approaching the scaffold 11.
The invention has the beneficial effects that: the device has the advantages of simple structure, convenience in maintenance and use, can automatically monitor the connection state of the scaffold, can fasten the scaffold in time when the scaffold has a potential risk of collapse, and can send an alarm to remind constructors of rapidly withdrawing, so that casualty accidents caused by the collapse of the scaffold can be avoided, and the safety guarantee for the constructors is greatly improved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a building scaffold early warning device that collapses, includes the scaffold frame, its characterized in that: the right end of the scaffold is fixedly connected with a floor, a power cavity is arranged in the top wall of the floor, a power mechanism is arranged in the power cavity, and the left end of the scaffold is fixedly connected with an alarm mechanism which is connected with the power mechanism;
a fastening cavity is arranged in the lower wall of the power cavity, a fastening mechanism is arranged in the fastening cavity, the left end of the fastening mechanism is connected with the scaffold, the upper end of the fastening mechanism is connected with the power mechanism, a baffle control cavity is arranged in the right wall of the power cavity, a control mechanism is arranged in the baffle control cavity, and the control mechanism is connected with the power mechanism;
the power cavity roof is fixedly provided with a support column, a monitoring mechanism is arranged in the support column, the left end of the monitoring mechanism is fixedly connected with the scaffold, and the lower end of the monitoring mechanism is connected with the power mechanism.
2. The early warning device for the collapse of the building scaffold as claimed in claim 1, wherein: monitoring mechanism includes rotatable locating the location axle in the support column, the epaxial locating wheel that has set firmly of location, the locating plate has set firmly on the locating wheel, the locating wheel lower extreme has set firmly the connecting band, the connecting band left end is equipped with the fixed block admittedly, the fixed block set firmly in on the scaffold frame.
3. The early warning device for the collapse of the building scaffold as claimed in claim 2, wherein: the locating wheel lower extreme is equipped with compressible spring, the spring right-hand member has set firmly slidable conducting block, the spring upper end has set firmly the switch, the switch upper end is connected and is equipped with the electric wire, the electric wire lower extreme in power unit connects.
4. The early warning device for the collapse of the building scaffold as claimed in claim 3, wherein: the power mechanism comprises a main motor fixedly arranged in the power cavity, a main power shaft is arranged on the main motor in a power connection mode, a first gear is fixedly arranged at the left end of the main power shaft, a second gear is arranged at the left end of the first gear in a meshing connection mode, a first transmission shaft is fixedly arranged on the axle center of the second gear in a driving mode, the first transmission shaft is rotatably arranged in the front wall and the rear wall of the power cavity, a first chain wheel is fixedly arranged on the first transmission shaft and located at the front end of the second gear, a chain is connected to the first chain wheel, and the left end of the chain is connected with the alarm mechanism;
the main power shaft is fixedly provided with a first belt wheel, the first belt wheel is connected with a first belt, the lower end of the first belt is connected with the fastening mechanism, and the right end of the main power shaft is connected with the control mechanism.
5. The early warning device for the collapse of the building scaffold as claimed in claim 4, wherein: alarm mechanism including set firmly in the backup pad of scaffold frame left end, be equipped with the transmission chamber in the backup pad, the transmission intracavity is equipped with rotatable second transmission shaft, the second sprocket has set firmly on the second transmission shaft, the second sprocket with the chain left end is connected, the third gear has set firmly on the second transmission shaft, the meshing connection of third gear upper end is equipped with the fourth gear, fourth gear axle center has set firmly the third transmission shaft, the rotatable locating of third transmission shaft in the transmission chamber upper wall, third transmission shaft upper end has set firmly the siren.
6. The early warning device for the collapse of the building scaffold as claimed in claim 4, wherein: the fastening mechanism comprises a first synchronizing shaft which is rotatably arranged in the fastening cavity, a second belt wheel is fixedly arranged at the right end of the first synchronizing shaft and is connected with the lower end of the first belt, a first bevel gear is fixedly arranged at the left end of the first synchronizing shaft, a second bevel gear is arranged at the left end of the first bevel gear in a meshed connection mode, a second synchronizing shaft is fixedly arranged at the center of the second bevel gear, the second synchronizing shaft is rotatably arranged in the front wall and the rear wall of the fastening cavity, and a recovery wheel is fixedly arranged on the second synchronizing shaft.
7. The early warning device for the collapse of the building scaffold as claimed in claim 6, wherein: the recycling wheel is wound with a steel belt, the left end of the steel belt is fixedly provided with a first locking ring, the scaffold is fixedly provided with a second locking ring, and the second locking ring is connected with the first locking ring.
8. The early warning device for the collapse of the building scaffold as claimed in claim 4, wherein: control mechanism includes rotatable locating rotation axis in the baffle control chamber, the cover is equipped with the hollow shaft that can the horizontal slip on the rotation axis, the hollow shaft with the rotation axis passes through splined connection, sliding gear has set firmly on the hollow shaft, sliding gear lower extreme connection is equipped with the magnetic slide block that can the horizontal slip, magnetic slide block right-hand member sets firmly can tensile electromagnet spring, electromagnet spring right-hand member has set firmly the electro-magnet, the hollow shaft left end is equipped with first drive gear admittedly, the main drive shaft right-hand member has set firmly second drive gear, second drive gear can with first drive gear meshing is connected.
9. The early warning device for the collapse of the building scaffold as claimed in claim 8, wherein: the baffle control cavity is characterized in that a baffle groove is formed in the right wall of the baffle control cavity, a transmission gear is fixedly arranged at the right end of the rotating shaft, a baffle gear is arranged at the right end of the transmission gear in a meshed connection mode, a baffle shaft is fixedly arranged at the axis of the baffle gear, the baffle shaft is rotatably arranged in the front wall and the rear wall of the baffle groove, and a baffle is fixedly arranged on the baffle shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797982.4A CN110485703B (en) | 2019-08-27 | 2019-08-27 | Early warning device that collapses of construction scaffolding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797982.4A CN110485703B (en) | 2019-08-27 | 2019-08-27 | Early warning device that collapses of construction scaffolding |
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| CN110485703A CN110485703A (en) | 2019-11-22 |
| CN110485703B true CN110485703B (en) | 2020-03-27 |
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| CN201910797982.4A Active CN110485703B (en) | 2019-08-27 | 2019-08-27 | Early warning device that collapses of construction scaffolding |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112696000A (en) * | 2021-01-20 | 2021-04-23 | 肖云滨 | Prevent to empty scaffold frame with intelligent early warning |
| CN113991497A (en) * | 2021-11-04 | 2022-01-28 | 汇网电气有限公司 | Intelligent box-type substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009227B4 (en) * | 2000-02-28 | 2004-05-19 | Gerüstbau Lothar Pannwitz | locking device |
| CN201738564U (en) * | 2010-07-13 | 2011-02-09 | 河海大学 | Axial over-loading alarming system for scaffold |
| CN204781882U (en) * | 2015-07-10 | 2015-11-18 | 江西科技学院 | Backup pad skew is from reporting to police scaffold |
| CN105888231A (en) * | 2014-09-29 | 2016-08-24 | 新昌县鸿裕工业产品设计有限公司 | Emergency self-rescue device used during scaffold falling |
-
2019
- 2019-08-27 CN CN201910797982.4A patent/CN110485703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009227B4 (en) * | 2000-02-28 | 2004-05-19 | Gerüstbau Lothar Pannwitz | locking device |
| CN201738564U (en) * | 2010-07-13 | 2011-02-09 | 河海大学 | Axial over-loading alarming system for scaffold |
| CN105888231A (en) * | 2014-09-29 | 2016-08-24 | 新昌县鸿裕工业产品设计有限公司 | Emergency self-rescue device used during scaffold falling |
| CN204781882U (en) * | 2015-07-10 | 2015-11-18 | 江西科技学院 | Backup pad skew is from reporting to police scaffold |
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| CN110485703A (en) | 2019-11-22 |
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