CN202227274U - Emergency brake device for bridge erecting machine - Google Patents
Emergency brake device for bridge erecting machine Download PDFInfo
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- CN202227274U CN202227274U CN 201120303748 CN201120303748U CN202227274U CN 202227274 U CN202227274 U CN 202227274U CN 201120303748 CN201120303748 CN 201120303748 CN 201120303748 U CN201120303748 U CN 201120303748U CN 202227274 U CN202227274 U CN 202227274U
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- infrared sensor
- interface
- machine
- relay
- release valve
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Abstract
An emergency brake device for a bridge erecting machine comprises a driving preparation switch (1), an infrared sensor (3), a relay (4), an audible and visual alarm (5), an emergency switch (6) and an electromagnetic air release valve (7). The input end of the infrared sensor (3) is connected with a power supply through the driving preparation switch (1), the output end of the infrared sensor (3) is connected with an electromagnet interface of the relay (4), and the relay (4) is provided with an interface A and an interface B which are connected with the power supply through the audible and visual alarm (5), the emergency switch (6) and the electromagnetic air release valve (7). The emergency switch (6) is connected with a power circuit of the bridge erecting machine, the electromagnetic air release valve (7) is connected with a brake air channel of the bridge erecting machine, the infrared sensor (3) is arranged at the front end of a first wheel of the bridge erecting machine in the advancing direction, and the probing direction of the infrared sensor (3) corresponds to a steel rail, thereby improving driving safety performance of the bridge erecting machine.
Description
One, technical field
The utility model relates to a kind of emergency brake device that is used to the machine of building bridge, and especially a kind of adaptation is used at the bridge formation machine that carries out the operation of continuity laying bridge.
Two, background technology
In order to save land resources, elevated bridge is widely used, when carrying out bridge construction; Use the bridge formation machine, improved efficiency of construction widely, so the bridge formation machine is a kind of visual plant of spreading in the frame construction; But when setting a roof beam in place and laying a railway track task, also be faced with, the mechanical breakdown that causes owing to maloperation possibly take place at any time from many-sided risk; In a single day particularly carry out in the positioning work work progress at the bridge formation machine, danger is bigger, on roadbed, slides down; Gently then make the bridge formation machine impaired, heavy then cause Overturning of Bridge Girder Erecting Machine, the emergency brake device that therefore is used to the machine of building bridge is an important safety guard.
Personnel operation error and brakes mechanical breakdown are the main causes that the bridge formation machine slides down and has an accident; Slide down and fall down from the bridge accident in order to stop the bridge formation machine; Traditional approach is to adopt conventional anti-slide method such as skate or fixed scotch block; The bridge formation machine is when advancing, because action of inertia still has the generation of out-of-control phenomenon.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of the utility model provides a kind of emergency brake device that is used to the machine of building bridge, and has therefore improved the traffic safety performance of bridge formation machine.
For achieving the above object; The technical scheme that the utility model is taked is: include driving and prepare switch, infrared sensor, relay, audible-visual annunciator, emergency button and electromagnetic release valve; The input of infrared sensor is set to prepare switch through driving and is connected with power supply; The output of infrared sensor is set to be connected with the electromagnet interface of relay, and relay is provided with interface A and interface B, and interface A is set to be connected with power supply through audible-visual annunciator, emergency button and electromagnetic release valve with interface B; Emergency button is set to be connected with the motor circuit of the machine of building bridge; Electromagnetic release valve is set to be connected with the braking gas circuit of the machine of building bridge, and infrared sensor is arranged on the front end of the first round of the direction of advance of bridge formation machine, and the detection direction of infrared sensor is set to corresponding with rail.
Open driving and prepare switch, make bridge formation machine and infrared sensor in running order, when infrared sensor is on the rail, infrared sensor has the inductor effect; Infrared sensor is in closure state, and relay is communicated with power supply, the work of electromagnet of relay, and the bridge formation machine is in a safe condition; When infrared sensor is not on the rail, infrared sensor does not have the inductor effect, and infrared sensor is in off-state; Relay is not communicated with power supply, the not work of electromagnet of relay, interface A is connected with interface B; The bridge formation machine is in unsafe condition, and audible-visual annunciator, emergency button and electromagnetic release valve are connected with power supply starts working, and breaks off the motor circuit of bridge formation machine through emergency button; The bridge formation machine runs out of steam, and discharges gas in the braking gas circuit of bridge formation machine through electromagnetic release valve the check mechanism work of bridge formation machine; Make the bridge formation machine stop to go,, realized the automatic monitoring of bridge formation machine position on rail owing to designed infrared sensor, relay, emergency button and electromagnetic release valve; And, make the emergency brake of bridge formation machine through emergency button and electromagnetic release valve, therefore improved the traffic safety performance of bridge formation machine.
The utility model has designed; A road of the input of infrared sensor is set to prepare switch through driving and is connected with power supply one end; Another road of the input of infrared sensor is set to be connected with the power supply other end; The output of infrared sensor is set to be connected with the electromagnet interface of relay; Relay is provided with interface A and interface B, and interface A is set to be connected with a road of the input of infrared sensor, and the end after audible-visual annunciator, emergency button and the electromagnetic release valve parallel connection is set to be connected with interface B, the other end after the parallel connection is set to is connected with another road of the input of infrared sensor.
The utility model has designed, and is set to 2-2.38m apart from d between the center line of the first round of the center line of infrared sensor and bridge formation machine.
The utility model has designed, and the distance of reaction of infrared sensor is set to 20-50cm.
The utility model has designed, and the operating air pressure of electromagnetic release valve is set to 900Kpa-1200Kpa.
The utility model has designed, and also includes switch, and another road of the input of infrared sensor is set to be connected with the power supply other end through switch.
The technique effect of the utility model is: can when finding danger, cut off supply of electric power with the extremely short time, make the bridge formation machine lose onward impulse, can the braking pressure in the car body be drained simultaneously, make the automatic stop of bridge formation machine, guarantee the safety of bridge formation machine.The alarm song that sends simultaneously can remind the operating personnel on the bridge formation machine to withdraw rapidly, guarantees personnel's safety.This device has reduced the probability that slides down, and has improved the construction safety coefficient.This device can all weather operations, is quick on the draw, and simple structure, principle are understandable, with low cost, comparatively practical.Not only can on the bridge formation machine, use from now on, also can be applied in large-scale track construction equipment such as track-laying machine, locomotive, railcar.
Four, description of drawings
Fig. 1 is the scheme of installation of the circuit diagram of the utility model: Fig. 2 for infrared sensor 3.
Five, the specific embodiment
Accompanying drawing is an embodiment of the utility model; Specify present embodiment in conjunction with accompanying drawing; Include driving and prepare switch 1, switch 2, infrared sensor 3, relay 4, audible-visual annunciator 5, emergency button 6 and electromagnetic release valve 7; A road of the input of infrared sensor 3 is set to prepare switch 1 through driving and is connected with power supply one end; Another road of the input of infrared sensor 3 is set to be connected with the power supply other end through switch 2, and the output of infrared sensor 3 is set to be connected with the electromagnet interface of relay 4, and relay 4 is provided with interface A and interface B; Interface A is set to be connected with a road of the input of infrared sensor 3; End after audible-visual annunciator 5, emergency button 6 and electromagnetic release valve 7 parallel connections is set to be connected with interface B, the other end after the parallel connection is set to is connected with another road of the input of infrared sensor 3, and emergency button 6 is set to be connected with the motor circuit of the machine of building bridge, and electromagnetic release valve 7 is set to be connected with the braking gas circuit of the machine of building bridge; Infrared sensor 3 is arranged on the front end of the first round of the direction of advance of bridge formation machine, and the detection direction of infrared sensor 3 is set to corresponding with rail.
In the present embodiment, the center line of the first round of the center line of infrared sensor 3 and bridge formation machine between be set to 2m apart from d.
In the present embodiment, the distance of reaction of infrared sensor 3 is set to 20cm.
In the present embodiment, the operating air pressure of electromagnetic release valve 7 is set to 900Kpa.
In the time of in using present embodiment, make switch 2 closures, open driving and prepare switch 1, make bridge formation machine and infrared sensor 3 in running order; When infrared sensor 3 is on the rail, infrared sensor 3 has the inductor effect, and infrared sensor 3 is in closure state, and relay 4 is communicated with power supply; The work of electromagnet of relay 4, the bridge formation machine is in a safe condition, when not being on the rail when infrared sensor 3; Infrared sensor 3 does not have the inductor effect, and infrared sensor 3 is in off-state, and relay 4 is not communicated with power supply; The not work of electromagnet of relay 4, interface A is connected with interface B, and the bridge formation machine is in unsafe condition; Audible-visual annunciator 5, emergency button 6 and electromagnetic release valve 7 are connected with power supply starts working, and breaks off the motor circuit of bridge formation machine through emergency button 6, and the bridge formation machine runs out of steam; Discharge gas in the braking gas circuit of bridge formation machine through electromagnetic release valve 7, the check mechanism work of bridge formation machine makes the bridge formation machine stop to go.
The bridge formation wheel pair contacts with rail and to form path, uses infrared ray sensor to survey the existence of rail, if path breaks off; Be that infrared ray sensor is crossed rail head; Then be precarious position, promptly start the electromagnetic valve and the emergency stop switch that link to each other with braking air pipe, guarantee bridge formation machine safety; Concrete technical measures are: the bridge formation machine is when traveling and contraposition, and along with the traveling driver opens the driving key, anti-lost duct device starts.During normal traveling, rail is within the infrared ray sensor scope always, and output current drives the armature of relay and contact disconnection.When out of control or human operational error left the bridge formation machine beyond rail when the moving system of the mechanism of building bridge, infrared ray sensor lost this inductor of rail, thereby makes sensor stop electric current output; The armature of relay loses tractive force, makes the other direction closing of contact, and moment starts electromagnetic valve makes the airduct bleeder brake; Start emergency stop switch simultaneously and cut off traveling electric power; And the startup warning system, make the bridge formation machine lose the onward impulse braking of leaking informaton simultaneously, and give the alarm.During the contraposition of bridge formation machine, under full shop state the rail edge far from the bridge formation machine first round be 2.38 meters to minimum range.With sensor be placed in hydraulic leg the place ahead apart from the first round to 2 meters, do not hinder the normal contraposition of bridge formation machine and bridge formation and track laying.In case the bridge formation machine is out of control, can guarantee 2 meters braking distance, restriction plunges off the tracks, and guarantees bridge formation machine and personal security.Attention: must completely spread when laying the bridge floor rail with the assurance sensor and effectively control.
Among second embodiment of the utility model, be set to 2.38m apart from d between the center line of the first round of the center line of infrared sensor 3 and bridge formation machine; The distance of reaction of infrared sensor 3 is set to 50cm; The operating air pressure of electromagnetic release valve 7 is set to 1200Kpa.
Among the 3rd embodiment of the utility model, be set to 2.2m apart from d between the center line of the first round of the center line of infrared sensor 3 and bridge formation machine; The distance of reaction of infrared sensor 3 is set to 35cm; The operating air pressure of electromagnetic release valve 7 is set to 1100Kpa.
Among the 4th embodiment of the utility model, be set to 2.18m apart from d between the center line of the first round of the center line of infrared sensor 3 and bridge formation machine; The distance of reaction of infrared sensor 3 is set to 42cm; The operating air pressure of electromagnetic release valve 7 is set to 1050Kpa.
The characteristics of the utlity model has down:
1, owing to designed infrared sensor 3, relay 4, emergency button 6 and electromagnetic release valve 7; Realized the automatic monitoring of bridge formation machine position on rail; And, make the emergency brake of bridge formation machine through emergency button 6 and electromagnetic release valve 7, therefore improved the traffic safety performance of bridge formation machine.
2, electronic control system has the irrealizable function of conventional skate, like functions such as Braking mode, outage automatically, auto-alarm-signal keying devices.
3, this device can greatly improve the construction safety coefficient.
4, this device is sensitive reliable, with low cost, practical.
In being used to the emergency brake device technical field of the machine of building bridge; Every input that includes infrared sensor 3 is set to prepare switch 1 through driving and is connected with power supply; The output of infrared sensor 3 is set to be connected with the electromagnet interface of relay 4; Relay 4 is provided with interface A and interface B; Interface A is set to be connected with power supply through audible-visual annunciator 5, emergency button 6 and electromagnetic release valve 7 with interface B; Emergency button 6 is set to be connected with the motor circuit of the machine of building bridge; Electromagnetic release valve 7 is set to be connected with the braking gas circuit of the machine of building bridge, and infrared sensor 3 is arranged on the front end of the first round of the direction of advance of bridge formation machine, the detection direction of infrared sensor 3 be set to the corresponding technology contents of rail all in the protection domain of the utility model.
Claims (6)
1. emergency brake device that is used to the machine of building bridge; It is characterized in that: include driving and prepare switch (1), infrared sensor (3), relay (4), audible-visual annunciator (5), emergency button (6) and electromagnetic release valve (7); The input of infrared sensor (3) is set to prepare switch (1) through driving and is connected with power supply; The output of infrared sensor (3) is set to be connected with the electromagnet interface of relay (4); Relay (4) is provided with interface A and interface B; Interface A is set to be connected with power supply through audible-visual annunciator (5), emergency button (6) and electromagnetic release valve (7) with interface B; Emergency button (6) is set to be connected with the motor circuit of the machine of building bridge; Electromagnetic release valve (7) is set to be connected with the braking gas circuit of the machine of building bridge, and infrared sensor (3) is arranged on the front end of the first round of the direction of advance of bridge formation machine, and the detection direction of infrared sensor (3) is set to corresponding with rail.
2. the emergency brake device that is used to the machine of building bridge according to claim 1; It is characterized in that: a road of the input of infrared sensor (3) is set to prepare switch (1) through driving and is connected with power supply one end; Another road of the input of infrared sensor (3) is set to be connected with the power supply other end; The output of infrared sensor (3) is set to be connected with the electromagnet interface of relay (4); Relay (4) is provided with interface A and interface B; Interface A is set to be connected with a road of the input of infrared sensor (3), and the end after audible-visual annunciator (5), emergency button (6) and electromagnetic release valve (7) parallel connection is set to be connected with interface B, the other end after the parallel connection is set to is connected with another road of the input of infrared sensor (3).
3. the emergency brake device that is used to the machine of building bridge according to claim 1; It is characterized in that: be set to 2-2.38m apart from d between the center line of infrared sensor (3) and the center line of the first round of bridge formation machine.
4. the emergency brake device that is used to the machine of building bridge according to claim 1; It is characterized in that: the distance of reaction of infrared sensor (3) is set to 20-50cm.
5. the emergency brake device that is used to the machine of building bridge according to claim 1; It is characterized in that: the operating air pressure of electromagnetic release valve (7) is set to 900Kpa-1200Kpa.
6. according to claim 1,2,3, the 4 or 5 described emergency brake devices that are used to the machine of building bridge; It is characterized in that: also include switch (2), another road of the input of infrared sensor (3) is set to be connected with the power supply other end through switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120303748 CN202227274U (en) | 2011-08-19 | 2011-08-19 | Emergency brake device for bridge erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120303748 CN202227274U (en) | 2011-08-19 | 2011-08-19 | Emergency brake device for bridge erecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202227274U true CN202227274U (en) | 2012-05-23 |
Family
ID=46077866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120303748 Expired - Fee Related CN202227274U (en) | 2011-08-19 | 2011-08-19 | Emergency brake device for bridge erecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202227274U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064220A (en) * | 2015-09-14 | 2015-11-18 | 山东恒堃机械有限公司 | Anti-skid device for moving formwork |
| CN106704674A (en) * | 2017-02-27 | 2017-05-24 | 武汉中海机电设备有限公司 | Electromagnetic control valve capable of automatically controlling and alarming |
-
2011
- 2011-08-19 CN CN 201120303748 patent/CN202227274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064220A (en) * | 2015-09-14 | 2015-11-18 | 山东恒堃机械有限公司 | Anti-skid device for moving formwork |
| CN105064220B (en) * | 2015-09-14 | 2016-09-07 | 山东恒堃机械有限公司 | Mobile formwork shoe |
| CN106704674A (en) * | 2017-02-27 | 2017-05-24 | 武汉中海机电设备有限公司 | Electromagnetic control valve capable of automatically controlling and alarming |
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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: 20120523 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |