CN216426672U

CN216426672U - Aerial working truck cantilever crane retrieves detection device that targets in place

Info

Publication number: CN216426672U
Application number: CN202123164652.3U
Authority: CN
Inventors: 宋折折; 袁璐
Original assignee: Xuzhou Haoyi Construction Machinery Technology Co ltd
Current assignee: Xuzhou Haoyi Construction Machinery Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-03
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an aerial working car cantilever crane retrieves detection device that targets in place, including high school operation automobile body and frame, high school operation automobile body is provided with the wheel with the bottom of frame, install detection case and lift pillar on the frame, install the cantilever crane main part on the lift pillar, install the recovery control case on the detection case, the recovery support frame is connected to the recovery control case, be connected with pulley type travel switch seat between lift pillar and the cantilever crane main part, inside landing leg sensor, stroboscopic audible-visual annunciator and the control box of getting off of being provided with of detection case. A high altitude construction car cantilever crane retrieve detection device that targets in place, travel switch is used for detecting the cantilever crane and retrieves the state that targets in place on the bracket, and the landing leg sensor is used for detecting the landing leg state that targets in place, through the relay module in the trigger control box of getting off to realize the function of the cantilever crane warning that targets in place of high altitude construction car.

Description

Aerial working truck cantilever crane retrieves detection device that targets in place

Technical Field

The utility model relates to an aerial working field, in particular to aerial working car cantilever crane retrieves detection device that targets in place.

Background

The aerial work vehicle boom recycling in-place detection device is equipment for detecting whether a boom is recycled in place or not, aerial work vehicle owners are widely applied to the aerial work fields of electric power, street lamps, municipal administration, gardens, traffic, advertisements and the like, and along with the continuous development of science and technology, the manufacturing process requirements of people on the aerial work vehicle boom recycling in-place detection device are higher and higher.

The existing high-altitude operation vehicle has certain defects when in use, the high-altitude operation vehicle on the market mainly takes manned high-altitude operation as a main part, but in order to save time and be afraid of trouble, a plurality of vehicle owners have no supporting legs, and under the condition that a safety protection function fails (a power supply is not turned on), the supporting legs directly use a manual operation arm support, thereby causing uncontrollable safety accidents to vehicles or people and bringing certain adverse effects to the use process of people.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a detection device that targets in place is retrieved to high altitude construction car cantilever crane, travel switch is used for detecting the cantilever crane and retrieves the state that targets in place on the bracket, and the landing leg sensor is used for detecting the landing leg state that targets in place, through the relay module in the trigger control box of getting off to realize the function of the cantilever crane warning that targets in place of high altitude construction car, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a detection device that targets in place is retrieved to high altitude construction car cantilever crane, includes high school's operation automobile body and frame, the bottom of high school's operation automobile body and frame is provided with the wheel, install detection case and lift pillar on the frame, install the cantilever crane main part on the lift pillar, install the recovery control box on the detection case, the recovery support frame is connected to the recovery control box.

Furthermore, be connected with pulley type travel switch seat between lift pillar and the cantilever crane main part, the inside landing leg sensor, stroboscopic audible-visual annunciator and the control box of getting off of being provided with of detection case, the landing leg sensor is connected the position of 24V relay and No. two 24V relays with stroboscopic audible-visual annunciator.

Furthermore, No. one 24V relay is connected with relay coil and pulley type travel switch, No. one 24V relay is connected with the storage battery with stroboscopic audible-visual annunciator, No. two 24V relay, landing leg sensor are connected with the scram power.

Furthermore, the arm support main body movably contracts at the positions of the recovery control box and the lifting strut.

Further, the quantity of landing leg sensor is four groups, the landing leg sensor introduces the inside position of control box of getting off the bus with the signal line, pulley type travel switch seat meets normally closed contact, and the inside of control box of getting off the bus is introduced to the sheath line of pulley type travel switch seat, the landing leg sensor adopts the scram power supply with the power supply of pulley type travel switch seat.

Furthermore, when the landing leg sensor does not detect the landing leg, the normally closed contact of the first 24V relay is disconnected, the normally closed contact of the pulley type travel switch on the pulley type travel switch seat is not disconnected, the relay coil on the second 24V relay is electrified, the normally open contact of the relay coil is closed, the circuit is conducted, and the stroboscopic audible and visual alarm is electrified and alarms.

Compared with the prior art, the utility model provides an aerial working car cantilever crane retrieves detection device that targets in place possesses following beneficial effect: the device for detecting the in-place recovery of the boom frame of the high-altitude operation vehicle mainly comprises a travel switch arranged on a bracket, an audible and visual alarm arranged on a manual operation valve frame, a relay module in a get-off control box, a supporting leg sensor, a vehicle-mounted power supply and the like, wherein the travel switch on the bracket is used for detecting the in-place recovery state of the boom frame, the supporting leg sensor is used for detecting the in-place supporting state of the supporting leg, the function of warning the in-place of the arm support of the overhead working truck is realized by triggering the relay module in the lower truck control box, under the condition that the arm support does not fall onto the bracket and the supporting legs do not lean against the ground firmly, the audible and visual alarm on the manual operation valve frame gives an alarm, an operator is convenient to warn to forbid work when a vehicle is in a dangerous state, the work is convenient, the safety is high, the whole high-altitude operation vehicle arm support recovery in-place detection device is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.

Drawings

The present invention will be further explained with reference to the drawings and the embodiments.

Fig. 1 is the overall structure schematic diagram of the aerial work platform truck boom recovery in-place detection device of the utility model.

Fig. 2 is the utility model relates to an inside schematic structure of detection case among high altitude construction car cantilever crane retrieves detection device that targets in place.

In the figure: 1. a high school operation vehicle body; 2. a leg sensor; 3. a pulley type travel switch base; 4. a getting-off control box; 5. a first 24V relay; 6. a second 24V relay; 7. a stroboscopic audible and visual alarm; 8. a wheel; 9. a detection box; 10. a frame; 11. a lifting column; 12. a boom main body; 13. a recovery control box; 14. recovering the support frame; 15. a relay coil; 16. a pulley type travel switch; 17. a battery cell; 18. and (5) stopping the power supply suddenly.

Detailed Description

Example one

As shown in fig. 1 and 2, the aerial working truck boom recovery in-place detection device comprises an aerial working truck body 1 and a truck frame 10, wheels 8 are arranged at the bottoms of the aerial working truck body 1 and the truck frame 10, a detection box 9 and a lifting support 11 are mounted on the truck frame 10, a boom main body 12 is mounted on the lifting support 11, a recovery control box 13 is mounted on the detection box 9, and the recovery control box 13 is connected with a recovery support frame 14.

The arm support main body 12 movably contracts at the positions of the recovery control box 13 and the lifting support 11.

Example two

On the basis of the first embodiment, as shown in fig. 1 and 2, the aerial work vehicle boom recovery in-place detection device comprises an aerial work vehicle body 1 and a vehicle frame 10, wheels 8 are arranged at the bottoms of the aerial work vehicle body 1 and the vehicle frame 10, a detection box 9 and a lifting support 11 are mounted on the vehicle frame 10, a boom main body 12 is mounted on the lifting support 11, a recovery control box 13 is mounted on the detection box 9, and the recovery control box 13 is connected with a recovery support frame 14.

The lift support 11 and the arm support main body 12 between be connected with pulley type travel switch seat 3, the inside landing leg sensor 2, stroboscopic audible-visual annunciator 7 and the control box 4 of getting off of being provided with of detection case 9, landing leg sensor 2 and stroboscopic audible-visual annunciator 7 are connected 24V relay 5 and No. two 24V relay 6's position.

The 24V relay 5 is connected with a relay coil 15 and a pulley type travel switch 16, the 24V relay 5 and a stroboscopic audible and visual alarm 7 are connected with a storage battery 17, and the 24V relay 6 and the landing leg sensor 2 are connected with an emergency stop power supply 18.

The quantity of landing leg sensor 2 be four groups, landing leg sensor 2 introduces the inside position of 4 control boxes of getting off the bus with the signal line, pulley type travel switch seat 3 connects normally closed contact, and pulley type travel switch seat 3's sheath line introduces the inside of 4 control boxes of getting off the bus, landing leg sensor 2 adopts the scram power supply with pulley type travel switch seat 3's power supply.

When the landing leg sensor 2 does not detect the landing leg, the normally closed contact of the first 24V relay 5 is disconnected, the normally closed contact of the pulley type travel switch 16 on the pulley type travel switch seat 3 is not disconnected, the relay coil 15 on the second 24V relay 6 is powered on, the normally open contact is closed, the circuit is switched on, and the stroboscopic audible and visual alarm 7 is powered on to alarm.

The working principle is as follows: the utility model comprises a high school operation vehicle body 1, a landing leg sensor 2, a pulley type travel switch seat 3, a control box 4 for getting off the vehicle, a 24V relay 5, a 24V relay 6 for two numbers, a stroboscopic audible-visual alarm 7, wheels 8, a detection box 9, a vehicle frame 10, a lifting strut 11, a boom main body 12, a recovery control box 13, a recovery support frame 14, a relay coil 15, a pulley type travel switch 16, a storage battery 17 and an emergency stop power supply 18, the number of the landing leg sensors 2 is four groups, the landing leg sensor 2 introduces signal lines into the internal position of the control box 4 for getting off the vehicle, the pulley type travel switch seat 3 is connected with a normally closed contact, and a sheath line of the pulley type travel switch seat 3 is introduced into the control box 4 for getting off the vehicle, the power supply of the landing leg sensor 2 and the pulley type travel switch seat 3 adopts emergency stop power supply, when the landing leg sensor 2 does not detect the landing leg, the normally closed contact of the 24V relay 5 is disconnected, 16 normally closed contacts of pulley type travel switch on pulley type travel switch seat 3 do not break off, relay coil 15 on No. two 24V relay 6 gets electric, and its normally open contact is closed, the circuit switches on, stroboscopic audible-visual annunciator 7 gets electric warning, if landing leg sensor 2 gets electric or cantilever crane main part 12 collides the time of arbitrary one trigger in the pulley type travel switch 16 on pulley type travel switch seat 3, stroboscopic audible-visual annunciator 7 all can't get electric warning, thereby realize the high altitude construction car cantilever crane and retrieve the function of the detection that targets in place.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an aerial working car cantilever crane retrieves detection device that targets in place, includes high school operation automobile body (1) and frame (10), its characterized in that: wheels (8) are arranged at the bottoms of the high school operation vehicle body (1) and the vehicle frame (10), a detection box (9) and a lifting support column (11) are installed on the vehicle frame (10), an arm support main body (12) is installed on the lifting support column (11), a recovery control box (13) is installed on the detection box (9), and the recovery control box (13) is connected with a recovery support frame (14).

2. The aerial lift truck boom recovery in-place detection device of claim 1, characterized in that: be connected with pulley type travel switch seat (3) between lift pillar (11) and cantilever crane main part (12), detection case (9) are inside to be provided with landing leg sensor (2), stroboscopic audible-visual annunciator (7) and get off control box (4), landing leg sensor (2) and stroboscopic audible-visual annunciator (7) are connected 24V relay (5) and No. two 24V relay's (6) position.

3. The aerial lift truck boom recovery in-place detection device of claim 2, characterized in that: no. 24V relay (5) is connected with relay coil (15) and pulley type travel switch (16), No. 24V relay (5) and stroboscopic audible-visual annunciator (7) are connected with storage battery (17), No. two 24V relays (6), landing leg sensor (2) are connected with scram power (18).

4. The aerial lift truck boom recovery in-place detection device of claim 1, characterized in that: the arm support main body (12) movably contracts at the positions of the recovery control box (13) and the lifting support (11).

5. The aerial lift truck boom recovery in-place detection device of claim 2, characterized in that: the quantity of landing leg sensor (2) is four groups, landing leg sensor (2) introduce the inside position of control box (4) of getting off with the signal line, pulley type travel switch seat (3) connect the normally closed contact, and the inside of control box (4) of getting off is introduced to the sheath line of pulley type travel switch seat (3), landing leg sensor (2) adopt the scram power supply with the power supply of pulley type travel switch seat (3).

6. The aerial lift truck boom recovery in-place detection device of claim 2, characterized in that: when landing leg sensor (2) do not detect the landing leg and prop up the ground, No. one 24V relay (5) normally closed contact is the disconnection, pulley type travel switch (16) normally closed contact on pulley type travel switch seat (3) does not break off, No. two relay coil (15) on 24V relay (6) are electrified, and its normally open contact is closed, and the circuit switches on, stroboscopic audible-visual annunciator (7) are electrified and are reported to the police.