CN211287761U - Full-automatic mine underground air door - Google Patents
Full-automatic mine underground air door Download PDFInfo
- Publication number
- CN211287761U CN211287761U CN201922417234.7U CN201922417234U CN211287761U CN 211287761 U CN211287761 U CN 211287761U CN 201922417234 U CN201922417234 U CN 201922417234U CN 211287761 U CN211287761 U CN 211287761U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- door
- belt
- air door
- wire rope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 description 7
- 238000005065 mining Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 241000219000 Populus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a full-automatic mine underground air door, which comprises a door body, wherein the number of the door body is two, the door opening side of the door body is fixedly connected with one end of a steel wire rope and the other end of the steel wire rope is fixedly connected with a roller, the outer side wall of the steel wire rope is slidably connected with a pulley, the top end of the pulley is fixedly connected with a bearing sleeve and the top end of the bearing sleeve is fixedly connected with a support rod A, the bottom end of the roller is fixedly provided with a winch, the door closing side of the door body is fixedly connected with one end of a belt and the other end of the belt is fixedly connected with a balance weight, the outer side wall of the belt is slidably connected with a ring and the top end of the ring is fixedly connected with a support rod B, the utility model has simple structure and novel design, the reconstruction of an electric system is, and the cost is greatly saved.
Description
Technical Field
The utility model relates to an air door especially relates to a full-automatic mining area is air door in pit.
Background
When the underground ventilation system works underground, a manual air door is arranged at the middle section of-10 meters of the underground tunnel, the air door is opened and closed manually, the situation that the door is forgotten to be closed or is not closed tightly and the like often occurs, the ventilation system is not smooth, and the improvement is needed.
Patent numbers: CN103089288A discloses an air door, this design safety light, labour saving and time saving, reliable durable, easy and simple to handle, energy-concerving and environment-protective, simple structure, low in manufacturing cost, can avoid the condition that appears the short circuit of wind current in the pit, stopped the emergence of mine ventilation gas accident.
However, the above patents have the following disadvantages: 1. this design utilizes the manpower to open and close the door, often can appear forgetting to close the door, or close not tight circumstances such as, causes the ventilation system not smooth, so need improve. 2. The design cost is high, and some waste cost is high, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a full-automatic mine underground air door, simple structure, modern design, electric system's transformation is successful, has both solved the drawback that manual air door exists, has ensured the stability of mine ventilation system wind flow again to save the cost greatly, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of full-automatic mining area is air door in pit, a door body, the quantity of the door body is two, the equal fixedly connected with wire rope's of the side of opening the door one end and wire rope's other end fixedly connected with cylinder, sliding connection has the pulley on wire rope's the lateral wall, the top fixedly connected with bracing piece A of pulley top fixedly connected with bearing housing and bearing housing, cylinder bottom fixed mounting has the hoist engine, the door body close the equal fixedly connected with belt's of the side one end of door and the other end fixedly connected with counter weight of belt, sliding connection has the top fixedly connected with bracing piece B of ring and ring on the lateral wall of belt.
Optionally, the top ends of the support rod a and the support rod B are fixedly connected with a fixing plate.
Optionally, a distribution box is installed at the bottom end of the winch.
Optionally, the power output end of the winch is connected with the power input end of the roller.
The utility model has the advantages as follows:
1. the utility model supplies external power to the distribution box, the distribution box starts to operate, the distribution box supplies power to the winch, the winch starts to operate, when the winch rotates forwards (1, the winch motor adopts a self-locking control circuit, 2, a forward and reverse rotating contactor controls the motor to rotate forwards and backwards, 3, two travel switches control the air door to open and close in place, 4, two distribution boxes respectively open and close the air door from two sides at two sides of the air door, as shown in figure 3), the winch drives the rollers at two sides to rotate forwards, the steel wire rope guides through the pulley, the steel wire rope pulls the door bodies at two sides to open the door bodies slowly, pulls the belt at the same time, the belt drives the counterweight to move upwards, when the door bodies are opened in place, the travel switches control the winch to stop rotating, otherwise, when the winch rotates reversely, the winch drives the winding drum to rotate reversely, the belt is driven to move downwards through, the belt pulling door body closes the door body, and air door electric system's transformation is successful in the pit, has both solved the drawback that manual air door exists, has ensured the stability of mine ventilation system air current again, has guaranteed the normal operating of mine car and personnel's safe current in the haulage roadway simultaneously, has gained good actual effect, can effectively solve and utilize the manpower to open and close the door, often can appear forgetting the problem of closing the door.
2. The size of the air door of the utility model is 2900 x 2500mm, and the maximum stroke is 2.1 m for the split air door; actually measuring the door opening time of the +30 m automatic air door to be 5.49 seconds, the door closing time to be 8.2 seconds, and obtaining the data that the door opening and closing time is 6-9 seconds per time is more appropriate. Therefore, the optimal speed of opening and closing the air door is 14 m/min-21 m/min, the design is quite in line with the requirements, and the actual lower underground chamber +30 middle section YFM29 x 25 type hydraulic automatic air door equipment investment is 74568.97 yuan.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a door opening surface of a fully automatic mine underground air door according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a door closing surface of a fully automatic mine underground air door according to an embodiment of the present invention;
fig. 3 is a circuit diagram of a full-automatic mine downhole air door according to an embodiment of the present invention.
In the figure: 1. a door body; 2. a wire rope; 3. a pulley; 4. a bearing housing; 5. a support rod A; 6. a drum; 7. a poplar rolling machine; 8. a belt; 9. balancing weight; 10. a circular ring; 11. a support bar B; 12. a fixing plate; 13. a distribution box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The fully automatic mine underground air door of the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a pair of full-automatic mining area is air door in pit, including the door body 1, the quantity of the door body 1 is two, the equal fixedly connected with wire rope 2's of the side of opening the door of the door body 1 one end and wire rope 2's other end fixedly connected with cylinder 6, sliding connection has pulley 3 on wire rope 2's the lateral wall, the top fixedly connected with bracing piece A5 of pulley 3 top fixedly connected with bearing housing 4 and bearing housing 4, 6 bottom fixed mounting of cylinder have hoist engine 7, the equal fixedly connected with belt 8's of the side of closing the door of the door body 1 one end and belt 8's other end fixedly connected with counter weight 9, sliding connection has ring 10 and ring 10's top fixedly connected with bracing piece B11 on belt 8's the lateral wall.
Referring to fig. 1 and 2, a fixing plate 12 is fixedly connected to the top ends of the support rods a5 and B11, the fixing plate 12 can be fixed above the sidewall of the mine shaft by fixing parts such as nails, and the distribution box 13 is fixed below the sidewall of the mine shaft.
Referring to fig. 1, a distribution box 13 is installed at the bottom end of the winding engine 7, and the distribution box 13 is used for supplying power.
Referring to fig. 1, a power output end of the winch 7 is connected with a power input end of the drum 6, and the winch 7 drives the drum 6 to rotate.
The embodiment of the utility model provides a full-automatic mining area is air door in pit, let in external power supply for block terminal 13, block terminal 13 begins to operate, block terminal 13 supplies power to hoist engine 7, hoist engine 7 begins to operate, when hoist engine 7 rotates forward (to be explained is 1, hoist engine motor adopts self-locking control circuit; 2, the contactor that rotates forward and backward controls motor to rotate forward and backward; 3, two travel switches control the air door to open and close in place; 4, two block terminals are respectively at the air door both sides, can open and close the air door from both sides, as shown in figure 3), hoist engine 7 drives the forward rotation of both sides cylinder 6, wire rope 2 is guided through pulley 3, wire rope 2 pulls both sides door body 1 to open door body 1 slowly, pulls belt 8 simultaneously, belt 8 drives counter weight 9 to move upwards, when door body 1 is opened in place, travel switch control hoist engine 7 to stop rotating, on the contrary, when the winch 7 rotates reversely, the winch 7 drives the winding drum 6 to rotate reversely, the belt 8 is driven to move downwards through the pressure of the balance weight 9, the belt 8 pulls the door body 1 to close the door body 1, and the electric system of the underground air door is successfully improved, so that the defects of a manual air door are overcome, the air flow stability of a mine ventilation system is ensured, the normal operation of a mine car in a transportation roadway and the safe passing of personnel are ensured, and a good practical effect is obtained, wherein the size of the air door is 2900 x 2500mm, and the maximum stroke is 2.1 m for a split air door; actually measuring the door opening time of the +30 m automatic air door to be 5.49 seconds, the door closing time to be 8.2 seconds, and obtaining the data that the door opening and closing time is 6-9 seconds per time is more appropriate. Therefore, the optimal speed of opening and closing the air door is 14 m/min-21 m/min, the design is quite in line with the requirements, and 2, the YFM29 x 25 type hydraulic automatic air door equipment investment is 74568.97 yuan in the middle section of the actual underground cave + 30.
It should be noted that, the utility model relates to a full-automatic mining area is air door in pit, including poplar 7 and block terminal 13, above-mentioned electrical components is the prior art product, by the needs of technical staff in the field according to the use, select, install and accomplish the debugging operation of circuit, ensure each with electrical apparatus homoenergetic normal work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method, the applicant does not do specific restriction here.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A full-automatic mine underground air door comprises door bodies (1) and is characterized in that the number of the door bodies (1) is two, one end of a steel wire rope (2) is fixedly connected with the door opening side of the door body (1), the other end of the steel wire rope (2) is fixedly connected with a roller (6), the outer side wall of the steel wire rope (2) is connected with a pulley (3) in a sliding way, the top end of the pulley (3) is fixedly connected with a bearing sleeve (4), the top end of the bearing sleeve (4) is fixedly connected with a support rod A (5), a winch (7) is fixedly arranged at the bottom end of the roller (6), one end of a belt (8) is fixedly connected to the door closing side of the door body (1), a balance weight (9) is fixedly connected to the other end of the belt (8), the outer side wall of the belt (8) is connected with a circular ring (10) in a sliding mode, and the top end of the circular ring (10) is fixedly connected with a supporting rod B (11).
2. The fully automatic mine downhole air door according to claim 1, wherein the top ends of the support rods A (5) and B (11) are fixedly connected with a fixing plate (12).
3. The fully automatic mine downhole damper according to claim 1, characterized in that a distribution box (13) is mounted at the bottom end of the winch (7).
4. A fully automatic mine downhole damper according to claim 1, wherein the power output end of the winch (7) is connected with the power input end of the drum (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417234.7U CN211287761U (en) | 2019-12-30 | 2019-12-30 | Full-automatic mine underground air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417234.7U CN211287761U (en) | 2019-12-30 | 2019-12-30 | Full-automatic mine underground air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287761U true CN211287761U (en) | 2020-08-18 |
Family
ID=72019474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922417234.7U Expired - Fee Related CN211287761U (en) | 2019-12-30 | 2019-12-30 | Full-automatic mine underground air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211287761U (en) |
-
2019
- 2019-12-30 CN CN201922417234.7U patent/CN211287761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |