CN204999580U - Saddle formula work platform overload detection device that climbs - Google Patents
Saddle formula work platform overload detection device that climbs Download PDFInfo
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- CN204999580U CN204999580U CN201520697022.8U CN201520697022U CN204999580U CN 204999580 U CN204999580 U CN 204999580U CN 201520697022 U CN201520697022 U CN 201520697022U CN 204999580 U CN204999580 U CN 204999580U
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- tooth bar
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Abstract
The utility model provides a saddle formula work platform overload detection device that climbs, including vertical upright guide rail frame with transversely alternate platform on the guide rail frame, platform mid -mounting drive unit, the platform with the guide rail was put up rack and pinion meshing and was accomplished reciprocating for the guide rail frame, it detects the sensor with overloading to be equipped with the sensor contact point in the drive unit, sensor contact point top is a cambered surface, with overload to detect the contact plane line contact on the sensor, the detection device's that does not overload the saddle formula work platform that climbs is overloaded by the workman very easily and uses and damage, takes place the incident even, the utility model provides an it is accurate, reliable that saddle formula work platform overload detection device that climbs measures, and measurable people and the goods weight size of load to the platform that measure out prevents that the platform from overloading to use that each member is not damaged on the protection platform, the life of extension platform.
Description
Technical field
The utility model relates to a kind of saddle climbing type workplatform overload detector.
Background technology
Domestic existing saddle climbing type workplatform, major part does not all have the device of people and cargo weight size in detection platform.Some saddle climbing type platforms add current sensor in electric-control system, judge whether people on platform and cargo weight exceed the numerical value of regulation by the size of current detecting electric motor starting moment.This Cleaning Principle is feasible, and prerequisite is received current, voltage stabilization, not fluctuation.But at the construction field (site), the electric current of electric power system, voltage are unstable, this causes, and the measured error of current sensor strengthens, result of a measurement is inaccurate.Platform is easy to the use that overloaded, and produces destroy components such as guide rail bracket, guide roller, driver element frameworks, thus damage equipment.Therefore on climbing type workplatform configuration detection platform, the device of people and cargo weight size and overload detector are necessary.There is no the saddle climbing type workplatform of overload detector, be easy to by workman overload use and damage, even there is safety misadventure.
Utility model content
The utility model proposes a kind of saddle climbing type workplatform overload detector, solve the problems of the prior art.
The technical solution of the utility model is achieved in that
A kind of saddle climbing type workplatform overload detector, the guide rail bracket comprising longitudinal perpendicular and the platform be laterally interspersed on guide rail bracket, in the middle part of described platform, driver element is installed, described platform and described guide rail bracket complete moving up and down relative to guide rail bracket by rack and pinion engagement, sensor contact point and overload detecting sensor is provided with in described driver element, described sensor contact point top is a cambered surface, with the contact level linear contact lay in described overload detecting sensor.
As optimal way of the present utility model, described guide rail bracket rear is connected with wall-attached frame, the described wall-attached frame other end is fixed on metope, described platform lower end fixed platform joint, described platform upper end surrounding is provided with fence, described guide rail bracket is provided with standard knot tooth bar, is provided with driven wheel in described driver element, and described driven wheel is meshed with described standard knot tooth bar.
As optimal way of the present utility model, described driver element lower end is staggered installation of support roller and side guide roller, and described support roller contacts with described guide rail bracket with described side guide roller.
As optimal way of the present utility model, described driver element also comprises driver element framework, and drive assembly, described driver element framework is provided with erection support, and described driving assembly is arranged on erection support by a floating connection;
Described driver element framework is installed with overload detecting sensor by bolt of rear end plate, described driving assembly is provided with sensor contact point, described sensor contact point is located at below described overload detecting sensor, with described overload detecting sensor linear contact lay.
As optimal way of the present utility model, described driving assembly also comprises motor, reductor, and float drive plate, floating connection, driven wheel, tooth bar clutch and safety screen.
As optimal way of the present utility model, described motor is installed on rear side of described floating drive plate, and described motor upper end is provided with reductor, and described driven wheel is installed on described floating drive plate front end, and described motor is connected with described driven wheel.
As optimal way of the present utility model, described floating drive plate front end, described driven wheel side is provided with tooth bar clutch, space is provided with in the middle of described driven wheel and described tooth bar clutch, the profile of tooth end of tooth bar is meshed with described driven wheel, and the flat end of described tooth bar is compressed by tooth bar clutch.
As optimal way of the present utility model, described floating drive plate is also provided with safety screen.
As optimal way of the present utility model, described floating connection is by the drive plate that floats, drive assembly bolt of rear end plate, back-up ring, float packing ring, fixed cover and nut composition, described floating drive plate is provided with through hole, and the through-hole aperture on described floating drive plate is greater than the external diameter of described fixed cover, and described fixed cover is located in described through hole hole, two ends are closed by back-up ring and float cushion snare, front end is connection bearing again, described back-up ring, and float packing ring, fixed cover, floating drive plate is fixing by driving assembly bolt of rear end plate to connect with nut again.
Beneficial effect
Saddle climbing type workplatform, by being a kind of by gear-rack drive, along the aerial operation machine of saddle lifting, is mainly used in the external wall constructions such as skin whitewashes, furring brick, installation curtain wall.Relative to traditional pin hand cradle, the efficiency of climbing platforms is higher, and material and workman can move quickly into the control position of needs, can save time and money, increase work efficiency.
Climbing platforms can replace hanging basket completely, and its load carrying ability is large, and operating efficiency is high; Simple and fast is installed, can Fast transforms job position; Platform wide coverage, single-column length 3m ~ about 16m, twin columns length 9m ~ about 45m; Platform is elevated along guide rail bracket, and job stabilization, safety are all better than hanging basket; Present building generally uses glass, the marble curtain wall of bulk, and the load carrying ability of platform can meet construction requirement completely; Platform can be undertaken by outside vertical surface of building difformity, makes external wall construction more convenient and quicker; Platform is all equipped with safety device, when platform falls, platform stop on guide rail, can ensure the safety that platform uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is the local structure of the utility model shown in Fig. 1 schematic diagram;
Fig. 3 is the utility model structure of driving unit schematic diagram;
Fig. 4 is the utility model structure of driving unit schematic diagram;
Fig. 5 is that the utility model drives assembly structure schematic diagram;
Fig. 6 is the utility model floating connecting structure schematic diagram;
Fig. 7 is the utility model floating connection cutaway view.
Wherein, guide rail bracket 1, wall-attached frame 2, platform joint 3, fence 31, driver element 4, support roller 5, side guide roller 6, standard knot tooth bar 7, driver element framework 8, drive assembly 9, erection support 10, overload detecting sensor 11, bolt of rear end plate 12, drives assembly bolt of rear end plate 13, motor 14, reductor 15, sensor contact point 16, float drive plate 17, floating connection 18, driven wheel 19, tooth bar clutch 20, safety screen 21, back-up ring 22, float packing ring 23, fixed cover 24, nut 25.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As shown in Figure 1, a kind of saddle climbing type workplatform overload detector, the guide rail bracket 1 comprising longitudinal perpendicular and the platform be laterally interspersed on guide rail bracket, driver element 4 is installed in the middle part of platform, platform and guide rail bracket complete moving up and down relative to guide rail bracket 1 by rack and pinion engagement, be provided with sensor contact point 16 and overload detecting sensor 11 in driver element 4, sensor contact point top is a cambered surface, with the contact level linear contact lay in overload detecting sensor.Platform can combine by outside vertical surface of building difformity, makes external wall construction more convenient and quicker.
As shown in Figure 2, guide rail bracket rear is connected with wall-attached frame 2, and the wall-attached frame other end is fixed on metope, platform lower end fixed platform joint 3, platform upper end surrounding is provided with fence 31, and guide rail bracket is provided with standard knot tooth bar 7, be provided with driven wheel 19 in driver element, driven wheel is meshed with standard knot tooth bar.
Saddle climbing type workplatform engages with standard knot tooth bar 7 power providing and rise and decline by the driven wheel 19 on reductor, and the guiding of platform on guide rail bracket is embraced guide rail bracket 1 by support roller 5, side guide roller 6 and come.
As shown in Figure 3, driver element also comprises driver element framework 8, and drive assembly 9, driver element framework is provided with erection support 10, drives assembly to be arranged on erection support 10 by a floating connection 18;
As shown in Figure 4, driver element framework is installed with overload detecting sensor 11 by bolt of rear end plate 12, drive on assembly 9 and be provided with sensor contact point 16, sensor contact point 16 is located at below overload detecting sensor 11, with overload detecting sensor linear contact lay.
As shown in Figure 5, drive assembly also to comprise motor 14, reductor 15, float drive plate 17, floating connection 18, driven wheel 19, tooth bar clutch 20 and safety screen 21.
Float on rear side of drive plate 17, motor 14 upper end is provided with reductor 15, and driven wheel 19 is installed on described floating drive plate 17 front end, and motor 14 is connected with driven wheel 19.
Floating drive plate 17 front end, driven wheel 19 side is provided with in the middle of tooth bar clutch 20,0 driving gear wheel and rack clutch 20 and is provided with space, and the profile of tooth end of standard knot tooth bar is meshed with driven wheel, and the flat end of standard knot tooth bar is compressed by tooth bar clutch.Floating drive plate is also provided with safety screen 21.
As shown in Figure 6 and Figure 7, floating connection is by the drive plate 17 that floats, drive assembly bolt of rear end plate 13, back-up ring 22, float packing ring 23, fixed cover 24 and nut 25 form, the drive plate that floats is provided with through hole, and the through-hole aperture floated on drive plate is greater than the external diameter of fixed cover 24, and fixed cover 24 is located in through hole hole, two ends are by back-up ring 22 and floating packing ring 23 fit, front end is connection bearing 10 again, back-up ring, and float packing ring, fixed cover, floating drive plate is fixing by driving assembly bolt of rear end plate to connect with nut again.
Slide in the groove that the drive plate 17 that floats can be formed at floating packing ring 23, that is floating connection 18 can not transmit driver element framework 8 and load the vertical force and transverse force of coming, can only control to drive assembly 9 to tumble, the propulsive effort that this guarantees rising and the decline driving assembly 9 to produce can only be delivered to overload detecting sensor 11 by sensor contact point 16, be delivered on driver element framework 8 again, promote Platform movement.The load that measures of overload detecting sensor 11 is exactly the power that namely whole movement load except driving assembly 9 promotes needed for Platform movement, just whether can exceed the numerical value of regulation to the people on platform and cargo weight by controlled loading.Sensor contact point 16 and the contact of overload detecting sensor 11 of drive plate 17 of floating is the tangent linear contact lay of cylinder and plane, makes the measurement of overload detecting sensor 11 more accurate.
Embodiment 2
As the scheme in above-described embodiment 1; saddle climbing type workplatform overload detector is measured accurately, reliable, can measure and be loaded into people on platform and cargo weight size, prevent platform from overloading and use; on protecting platform, each component is not damaged, extends the service life of platform.
Drive the floating connection 18 of assembly 9 to weaken impulsive force that standard knot fabrication error brings, to the damage of driven wheel 19, tooth bar clutch 20 and standard knot tooth bar 7, extends the service life of driven wheel 19, tooth bar clutch 20.Support roller 5, side guide roller 6 parametric controller moves along guide rail bracket 1, driven wheel 19 simultaneously, tooth bar clutch 20 is also had standard knot tooth bar 7 in arms and is moved, drive the floating connection 18 of assembly 9 can open isolated for the contact of these two kinds motions, when there is error in standard knot making, platform is by support roller 5, side guide roller 6 does not affect driving assembly 9 by driven wheel 19 along moving of guide rail bracket, tooth bar clutch 20 moves along standard knot tooth bar 7, when the position of standard knot tooth bar 7 on standard knot is inaccurate, assembly 9 is driven to be swung back and forth by floating connection 18, offset manufacturing errors.Otherwise these two kinds of motions will interact, assembly 9 is driven not swing back and forth, produce horizontal subsidiary load, the engagement force of driven wheel 19 standard knot tooth bar 7, tooth bar clutch 20 all can strengthen with the contact force of standard knot tooth bar 7, reduces the service life of driven wheel 19, tooth bar clutch 20.
Embodiment 3
As above-described embodiment 1 and the technical scheme as described in embodiment 2, the profile of overload detecting sensor 11, cylindrical, square etc. and mounting means.Floating connection 18 changes 4 connections into by 6 connections.The changing of design of the sensor contact point 16 of floating drive plate 17.The changing of design of floating connection 18, the packing ring 23 that floats changes plate into, all can be replacement scheme of the present utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a saddle climbing type workplatform overload detector, the guide rail bracket comprising longitudinal perpendicular and the platform be laterally interspersed on guide rail bracket, in the middle part of described platform, driver element is installed, described platform and described guide rail bracket complete moving up and down relative to guide rail bracket by rack and pinion engagement, it is characterized in that, be provided with sensor contact point and overload detecting sensor in described driver element, described sensor contact point top is a cambered surface, with the contact level linear contact lay in described overload detecting sensor.
2. a kind of saddle climbing type workplatform overload detector according to claim 1, it is characterized in that, described guide rail bracket rear is connected with wall-attached frame, the described wall-attached frame other end is fixed on metope, described platform lower end fixed platform joint, described platform upper end surrounding is provided with fence, and described guide rail bracket is provided with standard knot tooth bar, be provided with driven wheel in described driver element, described driven wheel is meshed with described standard knot tooth bar.
3. a kind of saddle climbing type workplatform overload detector according to claim 1, it is characterized in that, described driver element lower end is staggered installation of support roller and side guide roller, and described support roller contacts with described guide rail bracket with described side guide roller.
4. a kind of saddle climbing type workplatform overload detector according to claim 1, it is characterized in that, described driver element also comprises driver element framework, drive assembly, described driver element framework is provided with erection support, and described driving assembly is arranged on erection support by a floating connection;
Described driver element framework is installed with overload detecting sensor by bolt of rear end plate, described driving assembly is provided with sensor contact point, described sensor contact point is located at below described overload detecting sensor, with described overload detecting sensor linear contact lay.
5. a kind of saddle climbing type workplatform overload detector according to claim 4, it is characterized in that, described driving assembly also comprises motor, reductor, and float drive plate, floating connection, driven wheel, tooth bar clutch and safety screen.
6. a kind of saddle climbing type workplatform overload detector according to claim 5, it is characterized in that, described motor is installed on rear side of described floating drive plate, described motor upper end is provided with reductor, described driven wheel is installed on described floating drive plate front end, and described motor is connected with described driven wheel.
7. a kind of saddle climbing type workplatform overload detector according to claim 6, it is characterized in that, described floating drive plate front end, described driven wheel side is provided with tooth bar clutch, space is provided with in the middle of described driven wheel and described tooth bar clutch, the profile of tooth end of standard knot tooth bar is meshed with described driven wheel, and the flat end of described standard knot tooth bar is compressed by tooth bar clutch.
8. a kind of saddle climbing type workplatform overload detector according to claim 5, is characterized in that, described floating drive plate is also provided with safety screen.
9. a kind of saddle climbing type workplatform overload detector according to claim 4, it is characterized in that, described floating connection is by the drive plate that floats, drive assembly bolt of rear end plate, back-up ring, float packing ring, fixed cover and nut composition, described floating drive plate is provided with through hole, through-hole aperture on described floating drive plate is greater than the external diameter of described fixed cover, described fixed cover is located in described through hole hole, two ends are closed by back-up ring and float cushion snare, front end is connection bearing again, described back-up ring, float packing ring, fixed cover, floating drive plate is fixing by driving assembly bolt of rear end plate to connect with nut again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697022.8U CN204999580U (en) | 2015-09-08 | 2015-09-08 | Saddle formula work platform overload detection device that climbs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697022.8U CN204999580U (en) | 2015-09-08 | 2015-09-08 | Saddle formula work platform overload detection device that climbs |
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| CN204999580U true CN204999580U (en) | 2016-01-27 |
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| CN201520697022.8U Active CN204999580U (en) | 2015-09-08 | 2015-09-08 | Saddle formula work platform overload detection device that climbs |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551313A (en) * | 2020-09-08 | 2021-03-26 | 郑州轻工业大学 | Single-upright-column elevator space offset expansion device and elevator |
| CN116253274A (en) * | 2023-01-26 | 2023-06-13 | 武汉城市职业学院 | Overload detection security device for climbing type working platform |
-
2015
- 2015-09-08 CN CN201520697022.8U patent/CN204999580U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551313A (en) * | 2020-09-08 | 2021-03-26 | 郑州轻工业大学 | Single-upright-column elevator space offset expansion device and elevator |
| CN116253274A (en) * | 2023-01-26 | 2023-06-13 | 武汉城市职业学院 | Overload detection security device for climbing type working platform |
| CN116253274B (en) * | 2023-01-26 | 2024-01-16 | 武汉城市职业学院 | Overload detection security device for climbing type working platform |
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