CN203097256U - Construction hanging basket safety protection device - Google Patents
Construction hanging basket safety protection device Download PDFInfo
- Publication number
- CN203097256U CN203097256U CN 201320058596 CN201320058596U CN203097256U CN 203097256 U CN203097256 U CN 203097256U CN 201320058596 CN201320058596 CN 201320058596 CN 201320058596 U CN201320058596 U CN 201320058596U CN 203097256 U CN203097256 U CN 203097256U
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- hanging basket
- construction hanging
- pivot pin
- construction
- circuit
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Abstract
The utility model relates to a construction hanging basket safety protection device which comprises a hanging basket and two bearing devices, and a group of shaft pin sensors are arranged in each bearing device to be connected with the hanging basket. Each shaft pin sensor is respectively provided with an electronic control device formed by an amplification conditioning circuit, an analog to digital (A/D) switching circuit, a microprocessor and a displayer which are sequentially connected. The construction hanging basket safety protection device has the advantages that advanced anti-interference devices and unique software design are adopted, the device has extremely strong anti-interference capability and can be applied to control display of various construction hanging baskets, using of the device can guarantee using safety of the construction hanging baskets, generation of accidents is reduced or even eliminated, and great economic benefits and social benefits are provided for production enterprises and using enterprises of the construction hanging baskets.
Description
Technical field
The utility model belongs to sensor and electronic information application, particularly a kind of building operations hanging basket safety guard.
Technical background
The construction hanging basket is the outer scaffold of high-building construction, can carry out lift work, promotes one deck from bottom to up, and the layer main body of constructing is when main body construction finishes, fitting up one deck one deck that just descends from top to bottom, until the bottom finishing is finished.The construction hanging basket has characteristics such as multi-functional, high effect, highly versatile, bearing capacity are big, because the construction hanging basket has good economic and social benefit in construction, now has been widely used in the construction of highrise building, with the scaffold that replaces generally using at present.But the construction hanging basket in use, and when construction hanging basket lifting and conveying articles, if construction hanging basket lifting imbalance promptly is not an integral elevating, or the goods that loads surpasses the scope of scaffold carrying, the damage of the hanging basket that will cause constructing and caving in.
The utility model content
The purpose of this utility model is exactly for the safety of the hanging basket that guarantees to construct and a kind of construction hanging basket safety guard that proposes.
The technical solution adopted in the utility model is as follows:
A kind of construction hanging basket safety guard; comprise hanging basket and two bogeys; one group of pivot pin is set respectively in each bogey to link to each other with hanging basket; it is characterized in that: be respectively equipped with one group of foil gauge in each pivot pin and constitute a pivot pin sensor; one group of foil gauge in the pivot pin sensor connects into resistance bridge, and its output connects amplification modulate circuit, A/D change-over circuit, microprocessor and a display by connection successively respectively and forms electronic-controlled installation.
On the basis of technique scheme, following further technical scheme can be arranged:
The face of cylinder of pivot pin sensor is provided with the twice groove, and the foil gauge of two symmetries is set respectively in the per pass groove, and the pivot pin sensor internal is provided with fairlead, and the lead that each foil gauge connected is connected to electronic-controlled installation by fairlead respectively;
The microprocessor control end is connected with clock circuit, memory, EPROM and keyboard respectively;
The microprocessor control end connects communication interface circuit, printout interface circuit respectively;
The microprocessor control end also links to each other with photoelectric isolating circuit and braking holding circuit.
The utility model provides a kind of detection principle and method of the hanging basket safety guard of constructing, and construction hanging basket protective device is made up of the two large divisions, i.e. sensor and control display.Sensor adopts the pivot pin form structure.After the construction hanging basket installs, the weight of construction hanging basket is transferred on the pivot pin sensor that is installed in bogey, make the pivot pin sensor produce the voltage change of trace, this pivot pin sensor output voltage is transformed into data signal after instrument amplifier amplifies and by high-resolution A/D converter, data signal is directly read and is handled by chip microprocessor, is converted into gravimetric value after treatment.The rated value of this weight signal and setting compares, when hoisting weight reach specified hoisting weight 90% the time, first via alarm relay 1 work, alarm begins to report to the police, first via alarm lamp is bright, shows weight weight simultaneously; When hoisting weight reach specified hoisting weight 100% the time, No. the second alarm 2 is started working, the second road alarm lamp is bright, when the weight of hanging basket for surpass or be lower than setting weight 30% the time, 3 work of Third Road alarm at this moment, are cut off the power supply of construction hanging basket automatically.This controller also can set up on their own by gravimetric value as required.
The beneficial effects of the utility model:
Construction hanging basket safety guard makes this device have extremely strong antijamming capability can be applicable to that the control of various construction hanging baskets shows owing to having adopted the pivot pin sensor to carry out the detection of signal and having adopted advanced anti-interference device and original software design.The use of this device can be guaranteed the safe in utilization of hanging basket of constructing, and reduces even stop the generation of accident, huge economic benefit and social benefit is provided for the production unit and the applying unit of construction hanging basket.
Description of drawings
Fig. 1 is the pivot pin sensor construction schematic diagram in the utility model;
Fig. 2 is A-A sectional view of Fig. 1;
Fig. 3 is that the pivot pin sensor is installed in the schematic diagram in hanging basket and the bogey;
Fig. 4 is the resistance bridge in the utility model;
Fig. 5 is a theory structure block diagram of the present utility model;
Fig. 6 is a program flow diagram of the present utility model.
Concrete enforcement
As shown in Figure 3, construction hanging basket 9 two ends link to each other with a pair of bogey 11, are respectively equipped with two each and every one pivot pin sensors 1 in each bogey 11 and link to each other with construction hanging basket 9, and bogey moves up and down along pole-climbing 10.
As Fig. 2, shown in Figure 3 be pivot pin sensor 1, replace pivot pin with the pivot pin sensor in the utility model, because the construction hanging basket has two bogeys, so need with four pivot pin sensors, therefore, when hanging basket carrying weight, weight just is added on the sensor, makes sensor that voltage signal output be arranged.
The face of cylinder of pivot pin sensor 1 is provided with twice groove 5, the resistance strain gage 2 of a symmetry is set respectively in the per pass groove, pivot pin sensor 1 inside is provided with radial lead hole 6 and axial lead hole 7, and the lead 8 that each resistance strain gage 2 is connected is connected to electronic-controlled installation by fairlead respectively.
As shown in Figure 4,1 one group of foil gauge 2 connects into resistance bridge in the pivot pin sensor, this pivot pin working sensor principle is, four resistance strain gages are sticked on the pivot pin elastic body, and composition is as the resistance bridge of Fig. 4, when elastic body is subjected to making the time spent elastic body and will deforming of power, and the resistance of resistance strain gage is changed, according to electric bridge with the difference characteristic, when the two ends of electric bridge add voltage, in addition two ends just have one to be proportional to the signal of telecommunication output that power changes, by detecting the just size of power or weight as can be known of this signal of telecommunication.
Fig. 5 is a construction hanging basket safety guard theory diagram of the present utility model; wherein the output of four pivot pin sensors connects successively and amplifies modulate circuit, 24 A/D change-over circuits and microprocessor CPU, and the microprocessor control end is connected with clock circuit, memory, EPROM and keyboard respectively.Connect 485 communication interface circuit, printout interface circuit and display respectively in output end of microprocessor.In addition, output end of microprocessor also connects three photoelectric isolating circuits, and photoelectric isolating circuit connects respectively: relay 1, relay 2, relay 3.
The principle of Fig. 5 is that the voltage signal that sensor is faint is transformed into data signal after signal conditioning circuit amplifies and by high-resolution A/D converter, this data signal is directly read by the CPU microprocessor, after the CPU microprocessor processes, be converted into gravimetric value and export control signal, gravimetric value is shown by display, control signal is compared by CPU microprocessor and setting value, when the weight of construction hanging basket be setting weight 90% the time, relay 1 work, alarm lamp is bright; When the weight of hanging basket reach setting weight 100% the time, relay 2 is started working, the second road alarm lamp is bright, when the weight of hanging basket for surpass or be lower than setting weight 30% the time, the power supply of construction hanging basket is cut off in relay 3 work automatically.This patent utilizes the EPROM chip, realizes memory and memory function to data, guarantees to detect data and does not lose; For the hanging basket manufacturer that realizes constructing carries out system's control to the Subscriber Unit use, adopt quartz crystal to make oscillator and increased the time set function by program; System's operate as normal when the user uses the construction hanging basket at the appointed time, when the user exceeded schedule time use, system closed automatically, has protected the interests of hanging basket manufacturer.Simultaneously in construction hanging basket safety guard, utilize the CLS key of construction hanging basket control device realize the instrument currency be provided with automatically lose carry, overload and break point.Adopt 485 interfaces to realize that data communication realizes and the networking of terminal computer.The weight rated value of construction hanging basket control device can set up on their own by software as required.
The program flow diagram of a kind of hanging basket safety guard of constructing that Fig. 6 provides for the utility model; this program by the start after hardware check, clock setting, execution clock setting, read the keyboard to set up parameter; the A/D conversion is also carried out in sensor signal sampling, data handle, show preserve, with upper machine communication, carry out functions such as alarm decision and braking.
Claims (4)
1. construction hanging basket safety guard; comprise hanging basket (9) and two bogeys (11); one group of pivot pin is set respectively in each bogey (11) to link to each other with hanging basket (9); it is characterized in that: be respectively equipped with one group of foil gauge (2) in each pivot pin and constitute a pivot pin sensor (1); one of (1) group of foil gauge (2) connects into resistance bridge in the pivot pin sensor, and its output connects amplification modulate circuit, A/D change-over circuit, microprocessor and a display by connection successively respectively and forms electronic-controlled installation.
2. construction hanging basket safety guard according to claim 1; it is characterized in that: the face of cylinder of pivot pin sensor (1) is provided with twice groove (5); the foil gauge (2) of two symmetries is set respectively in the per pass groove; pivot pin sensor (1) inside is provided with fairlead, and the lead that each foil gauge (2) is connected is connected to electronic-controlled installation by fairlead respectively.
3. construction hanging basket safety guard according to claim 1 and 2, it is characterized in that: the microprocessor control end is connected with clock circuit, memory, EPROM and keyboard respectively; The microprocessor control end connects communication interface circuit, printout interface circuit respectively.
4. construction hanging basket safety guard according to claim 3 is characterized in that: the microprocessor control end also be connected with photoelectric isolating circuit and relay thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058596 CN203097256U (en) | 2013-02-02 | 2013-02-02 | Construction hanging basket safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058596 CN203097256U (en) | 2013-02-02 | 2013-02-02 | Construction hanging basket safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203097256U true CN203097256U (en) | 2013-07-31 |
Family
ID=48848668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320058596 Expired - Fee Related CN203097256U (en) | 2013-02-02 | 2013-02-02 | Construction hanging basket safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203097256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074995A (en) * | 2013-02-02 | 2013-05-01 | 赵明 | Safety protection device for building hanging basket |
| CN103640942A (en) * | 2013-11-23 | 2014-03-19 | 湖北江汉建筑工程机械有限公司 | Lifter overload protection device and fault diagnosis method |
-
2013
- 2013-02-02 CN CN 201320058596 patent/CN203097256U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074995A (en) * | 2013-02-02 | 2013-05-01 | 赵明 | Safety protection device for building hanging basket |
| CN103640942A (en) * | 2013-11-23 | 2014-03-19 | 湖北江汉建筑工程机械有限公司 | Lifter overload protection device and fault diagnosis method |
| CN105329734A (en) * | 2013-11-23 | 2016-02-17 | 湖北江汉建筑工程机械有限公司 | Sensing pin roll fault diagnosis method for lifter overload protective device |
| CN103640942B (en) * | 2013-11-23 | 2016-04-13 | 湖北江汉建筑工程机械有限公司 | A kind of data correcting method of overload protector for elevators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20170202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |