CN213326487U - Safety monitoring protection equipment for separating shaft lifting bucket from umbrella cap - Google Patents
Safety monitoring protection equipment for separating shaft lifting bucket from umbrella cap Download PDFInfo
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- CN213326487U CN213326487U CN202020747270.XU CN202020747270U CN213326487U CN 213326487 U CN213326487 U CN 213326487U CN 202020747270 U CN202020747270 U CN 202020747270U CN 213326487 U CN213326487 U CN 213326487U
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Abstract
The utility model provides a shaft hoisting bucket and umbrella hat separation safety monitoring protection device, the inductive switch of the umbrella hat separation alarm device is fixed on the connecting column in the protective cap of the umbrella hat and is connected with the wireless emitter which is fixed on the umbrella hat and is positioned outside the protective cap through a control cable, the lower proper position of the inductive switch is provided with an induced object which is matched with the inductive switch, the induced object is fixed on the hoisting steel wire rope below the inductive switch, and the signal output by the inductive switch is transmitted to the signal lamp column which is arranged on the control platform in the signal room; the power-off protection device comprises a part arranged in the console and a part arranged in the operating platform of the winch room, which are connected through a control cable or wireless communication. The device can effectively monitor the on-off state of the operation of the bucket and the umbrella cap in real time, and can be powered off and shut down for protection when the bucket and the umbrella cap are separated.
Description
Technical Field
The utility model relates to a mine, water conservancy water and electricity shaft engineering positive well method construction slag lifting well bucket and umbrella cap separation safety monitoring and protection equipment.
Background
In the construction of digging and building by the positive well method in the mine and water conservancy and hydropower vertical well engineering, the bucket is a main container for lifting stone slag, lifting personnel and materials. The umbrella cap is arranged above the bucket and is a guiding and safety protection device when the bucket is lifted. Umbrella hat and well-bucket synchronous lift under the normal condition, take place the unexpected card of umbrella hat and hang when the well-bucket at transferring the in-process, the well-bucket normally transfers and the umbrella hat stops in a certain position motionless, well-bucket and umbrella hat separation, and the running state of umbrella hat can't be monitored to signal operating personnel again, when reaching certain separation critical state, the umbrella hat falls with the free fall in the twinkling of an eye, the impact force of whereabouts causes a very big damage to umbrella hat and hoisting wire rope, there is very big potential safety hazard, seriously influence construction safety. Therefore, the real-time safety monitoring and safety protection equipment innovation on the running states of the bucket and the umbrella cap are imperative.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims at providing a well bucket takes place to separate safety monitoring protection equipment with the umbrella hat when promoting, but this equipment real time monitoring well bucket and umbrella hat operation's deciliter state, but outage shutdown protection when taking place the well bucket and separating with the umbrella hat.
The technical scheme of the utility model is that a shaft well-bucket and umbrella cap separation safety monitoring protection device comprises a hoisting winch, a head sheave, a derrick, a hoisting wire rope, an umbrella cap, a well-bucket, a guide stable rope, an umbrella cap separation alarm device and a power-off protection device; the umbrella cap separation alarm device is characterized by comprising an induction switch, wherein the induction switch is fixed on a connecting column in a protective cap of the umbrella cap and is connected with a wireless transmitting device which is fixed on the umbrella cap and is positioned outside the protective cap through a control cable; the power-off protection device comprises a part arranged in the console and a part arranged in the operating platform of the winch room, which are connected through a control cable or wireless communication.
Furthermore, the umbrella cap comprises a steel umbrella cap sliding frame, a sliding frame upper support fixing block, a guide rope-stabilizing sliding sleeve made of nylon and a steel protective cap; the umbrella cap sliding frame supports the umbrella cap sliding frame on the lifting steel wire rope through a sliding frame upper support fixing block fixed on the lifting steel wire rope, and the umbrella cap sliding frame passes through the guide rope stabilizing device in the sliding frame and moves up and down.
Furthermore, the power-off protection device comprises an intermediate relay in the signal room control console, and the intermediate relay is connected with a hoisting winch relay protector in the winch room control console through a control cable.
Furthermore, the inductive switch is SICK type inductive switch, the spliced pole is fixed with the vertical welding of umbrella hat balladeur train crossbeam.
Furthermore, the inductive object is a steel inductive disc panel which is arranged on the inductive disc, the inductive disc is composed of two half bodies, each half body comprises an inductive disc panel and a steel support which is formed by welding 2 angle steels and half body steel sleeves formed by bisecting steel pipes in the middle, the inductive disc panel and the inductive disc steel support are welded into a whole, and the 2 inductive disc half bodies are fixedly locked on the lifting steel wire rope through bolts.
Furthermore, the wireless transmitting device is a CDT-TX-02M-R type wireless transmitter and is fixed on a cross beam of the umbrella hat sliding frame; the wireless receiving device is a CDT-RX-02M-R type wireless receiver.
Furthermore, an intermediate relay in a signal room console of the power-off protection device is an RXM-24V-DC type relay.
When the umbrella cap and the bucket normally operate together, the output signal of the inductive switch is modulated by a wireless transmitting device powered by a storage battery and then transmitted out, the modulated signal is transmitted to a signal column arranged on a console in a signal room through a wire after being demodulated by a wireless receiving device positioned below a wellhead sealing plate, and the signal column displays a normal green signal; when the umbrella cap is blocked on the guide steel wire rope due to a certain fault, the bucket continues to descend, the induced object is fixed on the lifting steel wire rope and keeps descending synchronously with the bucket, the distance between the induced object and the induction switch fixed in the umbrella cap is changed, the internal signal of the induction switch jumps, the signal is transmitted out through a wireless device, and after the signal is received, the signal is sent into a signal column to generate a red alarm signal to indicate that the bucket is separated from the umbrella cap. Meanwhile, the lifting winch is fed into a lifting winch protection loop, the lifting winch stops running, the bucket is prevented from freely descending under the condition that the bucket is not followed by the umbrella cap, and the risk of falling objects at high altitude caused by sudden and rapid falling of the umbrella cap after the bucket is separated from the umbrella cap is avoided.
The utility model discloses simple structure, it is novel unique, easily generate, with low costs, the security performance is high, excellent in use effect.
Drawings
Fig. 1 is a view from a-a direction of the present invention.
Fig. 2 is a view from direction B-B of the present invention.
Fig. 3 is an enlarged view of the portion C of fig. 2, showing the structure of the umbrella cap separation sensing means.
Fig. 4 is a front view of the half of the inductive disk.
Fig. 5 is a top view of the inductive disk.
Fig. 6 and 7 are circuit diagrams of the transmitting device and the receiving device of the present invention, respectively.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to the attached drawings, the utility model discloses a lifting winch, head sheave, derrick, hoisting wire rope, parachute hat, well-bucket, the steady rope of direction, parachute hat separation alarm device, power protection device. The umbrella hat sliding frame 7 supports the umbrella hat sliding frame 7 on a lifting steel wire rope 13 through a sliding frame upper support fixing block 10 fixed on the lifting steel wire rope 13, and the umbrella hat sliding frame 7 is lifted up and down along with the lifting steel wire rope 13; the two sides of the umbrella cap sliding frame 7 are provided with sliding frame sliding sleeves 9, and the umbrella cap sliding frame 7 passes through a guide stable rope 8 up and down along the sliding frame sliding sleeves 9; the umbrella cap separation alarm device comprises an inductive switch 11, the inductive switch 11 is fixed on a steel connecting upright post in a protective cap 40 of an umbrella cap 4 and is connected with a wireless transmitting device 16 fixed on a beam of an umbrella cap sliding frame 7 through a control cable, the wireless transmitting device 16 is powered by a storage battery 14, an inductive disc 12 is arranged at a proper position below the inductive switch 11, the inductive disc 12 is fixed on a lifting steel wire rope 13 through 4 bolts, a signal output by the inductive switch 11 is modulated and transmitted out through the wireless transmitting device 16 powered by the storage battery 14, the signal is demodulated by a wireless receiving device 24 arranged below a wellhead sealing disc and transmitted to a signal lamp post 26 arranged on an operating platform 6 in a signal room through a control cable 27, the umbrella cap 4 and a hanging bucket 5 synchronously run, the signal lamp post 26 is displayed as green, the umbrella cap 4 is separated from the hanging bucket 5, the signal lamp post 26 is displayed as red, when the separation distance between the umbrella hat 4 and the lifting bucket 5 exceeds a set limit value, the miniature intermediate relay 25 in the signal room control console 6 enables the lifting winch 1 to be powered off and stopped through the control cable 27, the safety of the operation of the umbrella hat 4 and the lifting bucket 5 is ensured, the risk of separation of the lifting bucket and the umbrella hat is eliminated, and the construction safety is greatly improved.
The induction switch 11 is a SICK type induction switch, a fixed steel connecting upright post of the induction switch 11 is angle-30 х 3mm angle steel, a fixing screw is 2M 10 х 40mm bolts, and the angle-30 х 3mm angle steel is vertically welded and fixed with a cross beam of the umbrella cap sliding frame 7.
The induction disc 12 is composed of two half bodies, each half body comprises an induction disc panel 20 and a steel support formed by welding half body steel sleeves 21 formed by bisecting 2 angle steel 22 of less than 30 х 3mm and a middle steel pipe of phi 38 х 3mm, the steel induction disc panel 20 and the induction disc steel support are welded into a whole, and the 2 induction disc half bodies are fixedly locked on the lifting steel wire rope 13 through 4M 10 х 40mm bolts 23 to form a circular induction disc whole.
The lifting winch 1 is a mining lifting winch; the head sheave 2 is a mining lifting head sheave; the derrick 3 is a mining derrick; the bucket 5 is a seat hook type bucket for mining.
The umbrella cap 4 is a guiding and safety protection device when the bucket is lifted, and the umbrella cap 4 comprises main components such as a welded steel umbrella cap sliding frame 7, a sliding frame upper support fixing block 10, a guiding stable rope sliding sleeve 9 made of nylon material, a steel protective cap 40 and the like.
When the distance between the bucket and the umbrella cap is changed, the umbrella cap separation alarm device outputs a signal to the wireless transmitting device 16 through the inductive switch 11, the signal is transmitted to the receiving device 24 after being modulated by the wireless transmitting device 16, the signal is transmitted to the signal lamp post 26 after being modulated by the receiving device 24, and a signal operator can accurately judge the separation and combination of the bucket and the umbrella cap according to the color change of the signal lamp post.
After the separation distance between the induction switch 11 and the induction disc 11 exceeds a set limit value, the power-off protection device is connected with a micro intermediate relay 25 arranged in the control platform 6 of the signal room through a control cable 27 and a relay protector 28 arranged in the control platform of the winch room, so that the control cable 29 is powered off, the lifting winch 1 is powered off, the hydraulic station is powered off and returns oil, the lifting winch disc brake 30 is closed, the lifting winch 1 stops running, and the bucket 5 stops running. The relay 25 is an RXM-24V-DC type relay, and the control cables 27 and 29 are 1.5 square 2-core cables.
The signal lamp post 26 is arranged on the signal control platform 6 in the wellhead signal room, the signal lamp post 26 is a red and green double-color lamp post, the color of the lamp post is green when the hanging bucket 5 and the umbrella cap 4 are in normal operation, and the color of the signal lamp post is red when the hanging bucket 5 and the umbrella cap 4 are separated.
In order to increase the reliability of protection, the induction switch and the wireless transmitting device are 2 sets of the same type, work on line at the same time, work in different frequency bands, do not interfere with each other, and trigger an alarm signal simultaneously after receiving a separation signal.
The wireless transmitting device 16 is a CDT-TX-02M-R type wireless transmitter, the power supply storage battery 14 adopts 2 12V7AH storage batteries, the power supply cable 19 is a 1.5 square 2-core cable, the signal cable 17 is a 0.6 square copper-plated cable, the transmitting antenna 18 is a metal antenna, the wireless transmitting device 16 is fixed in a steel box 15 on a cross beam of the umbrella hat sliding frame, and the box is welded and fixed with the cross beam of the umbrella hat sliding frame in a square shape welded by a delta 3mm steel plate. The radio receiver 24 is a CDT-RX-02M-R type radio receiver. The control cables 27, 29 are 1.5 square 2 core cables.
The utility model discloses a solve shaft engineering and promote the well-bucket and provide fine real time monitoring equipment with umbrella hat deciliter state, the well-bucket passes through induction system, wireless transmitting device and wireless receiving device with the umbrella hat, reflects signal lamp pole 26 to the deciliter state of well-bucket 5 and umbrella hat 4 on, easily signal operating personnel observes. When the bucket is separated from the umbrella cap, the lifting winch is stopped by the power-off protection device, the risk of high falling after the separation distance between the bucket 5 and the umbrella cap 4 is too large is avoided, the safety of the bucket and the umbrella cap during operation is greatly improved, and the safety risk of the bucket during operation is remarkably reduced. In the range from the lower part of the platform in the shaft to the working face and the range from the upper part of the shaft mouth to the slag turning platform, the separation of the bucket and the umbrella cap can be realized when the bucket is lifted in the two sections of distances through the program setting of the encoder on the lifting winch, and the lifting winch can be normally lifted. The experiment shows that the safety device has outstanding beneficial and safe effects, is an innovation on the lifting safe operation equipment of the well bucket in the vertical shaft engineering, and has great economic and social benefits.
Claims (5)
1. The safety monitoring and protecting equipment for separating the shaft lifting bucket from the umbrella cap comprises a lifting winch, a head sheave, a derrick, a lifting steel wire rope, an umbrella cap, a bucket, a guide stable rope, an umbrella cap separation alarm device and a power-off protection device; it is characterized in that the umbrella cap separation alarm device comprises an inductive switch (11), the inductive switch (11) is fixed on a connecting column in a protective cap (40) of the umbrella cap (4), is connected with a wireless transmitting device (16) which is fixed on the umbrella cap and is positioned outside the protective cap (40) through a control cable, the wireless transmitting device (16) is powered by a storage battery (14) through a cable (19), an object to be sensed matched with the induction switch (11) is arranged at a proper position below the induction switch (11), the object to be sensed is fixed on a lifting steel wire rope (13) below the induction switch (11), a signal output by the induction switch (11) is modulated by a wireless transmitting device (16), then is connected with a transmitting antenna (18) through a signal cable (17) for transmitting, and is demodulated by a wireless receiving device (24) arranged at a wellhead and then is transmitted to a signal lamp post (26) arranged on a console (6) in a signal house through a control cable; the power-off protection device comprises a part arranged in the console (6) and a part arranged in the operating platform of the winch room, which are connected through a control cable or wireless communication;
the induction switch (11) is a SICK type induction switch, and the connecting column is vertically welded and fixed with a cross beam of the umbrella cap sliding frame (7); the induction disc panel (20) is made of steel and arranged on the induction disc (12), the induction disc (12) is composed of two half bodies, each half body comprises an induction disc panel (20) and a steel support formed by welding 2 angle steels (22) and a half body steel sleeve (21) formed by oppositely splitting steel pipes in the middle, the induction disc panel (20) and the induction disc steel support are welded into a whole, and the 2 induction disc half bodies are fixedly locked on a lifting steel wire rope (13) through bolts.
2. The shaft lifting bucket and umbrella hat separation safety monitoring protection device of claim 1, wherein the umbrella hat (4) comprises a steel umbrella hat sliding frame (7), a sliding frame upper support fixing block (10), a guide rope-stabilizing sliding sleeve (9) made of nylon material and a steel protection cap (40); the umbrella hat sliding frame (7) supports the umbrella hat sliding frame (7) on a lifting steel wire rope (13) through a sliding frame upper support fixing block (10) fixed on the lifting steel wire rope (13), and the umbrella hat sliding frame (7) passes through a guide rope stabilizing sliding sleeve (9) up and down along a guide rope stabilizing (8).
3. Safety monitoring and protection device for shaft hoist bucket and umbrella hat separation according to claim 1, characterized in that the power-off protection means comprise an intermediate relay (25) in the console (6), which intermediate relay (25) is connected by a control cable to a hoist winch relay protector (28) in the winch house console.
4. The shaft lifting bucket and umbrella hat separation safety monitoring and protection device of claim 1, wherein the wireless transmitter (16) is a CDT-TX-02M-R type wireless transmitter, and the wireless transmitter (16) is fixed on the umbrella hat carriage beam; the wireless receiving device (24) is a CDT-RX-02M-R type wireless receiver.
5. Safety supervision protection device according to claim 1 characterized by the fact that the intermediate relay (25) of the power-off protection is a relay of RXM-24V-DC type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747270.XU CN213326487U (en) | 2020-05-08 | 2020-05-08 | Safety monitoring protection equipment for separating shaft lifting bucket from umbrella cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747270.XU CN213326487U (en) | 2020-05-08 | 2020-05-08 | Safety monitoring protection equipment for separating shaft lifting bucket from umbrella cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213326487U true CN213326487U (en) | 2021-06-01 |
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ID=76058590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020747270.XU Active CN213326487U (en) | 2020-05-08 | 2020-05-08 | Safety monitoring protection equipment for separating shaft lifting bucket from umbrella cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213326487U (en) |
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2020
- 2020-05-08 CN CN202020747270.XU patent/CN213326487U/en active Active
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