CN214424812U - Hydraulic control observation hole bin door device of main inclined shaft first belt feeder - Google Patents
Hydraulic control observation hole bin door device of main inclined shaft first belt feeder Download PDFInfo
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- CN214424812U CN214424812U CN202120397258.5U CN202120397258U CN214424812U CN 214424812 U CN214424812 U CN 214424812U CN 202120397258 U CN202120397258 U CN 202120397258U CN 214424812 U CN214424812 U CN 214424812U
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- observation hole
- hydraulic cylinder
- belt feeder
- fixing plate
- bin gate
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- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 3
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Abstract
The utility model belongs to the technical field of coal mine equipment, a main inclined shaft first belt feeder hydraulic control observation hole door device is related to. The device comprises a hydraulic cylinder, a movable connecting piece, an observation hole bin gate and a controller, wherein a cylinder barrel of the hydraulic cylinder is movably connected with the side of a roadway wall through the movable connecting piece, a piston rod of the hydraulic cylinder is movably connected with the outer side of the observation hole bin gate of a main inclined shaft first belt feeder through the movable connecting piece, and the hydraulic cylinder is in signal connection with the controller. The device, through hydraulic control's switch door, improves staff's security, guarantees the normal operating of whole device.
Description
Technical Field
The utility model belongs to the technical field of coal mine equipment, a main inclined shaft first belt feeder hydraulic control observation hole door device is related to.
Background
For years, when a coal mine carries out coal discharge of a main inclined shaft first belt feeder, a bin door of an observation hole of the first belt feeder is manually opened and closed, and when the coal face and the driving face are more in slime and large gangue, the phenomena of mud sticking and bin blocking of the large gangue are easy to occur. At the moment, the worker can only poke the bin through the observation hole on the side surface of the feeding machine box body at the lower opening of the coal bin; if the bin is broken, the operator can not close the manual opening and closing door of the observation hole in time; if the operator stands incorrectly, the safety of the operator is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a main inclined shaft first belt feeder hydraulic control observes hole door gear, observes hole door through hydraulic control, improves the security and the reliability of operation.
The utility model provides a technical problem as follows.
A main inclined shaft first belt feeder hydraulic control observation hole bin gate device comprises a hydraulic cylinder, a movable connecting piece, an observation hole bin gate and a controller; a cylinder barrel of the hydraulic cylinder is movably connected with the side of the roadway wall through a movable connecting piece, and a piston rod of the hydraulic cylinder is movably connected with the outer side of an observation hole bin gate of the main inclined shaft first belt feeder through the movable connecting piece; the hydraulic cylinder is in signal connection with the controller. Above-mentioned technical scheme through the pneumatic cylinder that sets up in the observation hole door outside, can realize taking the hydraulic control of material feeder observation hole door to the first, avoids manual opening to endanger operating personnel's safety, improves the use reliability of first taking the material feeder.
Furthermore, the device also comprises a pressure sensor and a control host; the pressure sensor is arranged on the inner side of the observation hole bin gate and is in signal connection with the controller, the controller is in signal connection with the control host, and the control host is provided with the display. The pressure of observing hole door department is responded to through pressure sensor to display through the control host computer shows, thereby whether make operating personnel in time learn to take place the storehouse of bursting, and then the degree of opening of observing hole door is controlled through the flexible degree of control pneumatic cylinder.
Furthermore, in the device, the movable connecting piece comprises a fixed seat, a sleeving ring, a fastening block, a connecting rod and a limiting block; the fixing seat comprises a first fixing plate, a connecting plate and a second fixing plate which are sequentially connected, the first fixing plate and the second fixing plate are arranged in parallel, the sleeve ring is arranged between the first fixing plate and the second fixing plate, a groove is formed in the fastening block, and internal threads are arranged in the groove; a limiting block is fixed at one end of the connecting rod, and external threads are arranged at the other end of the connecting rod and sequentially penetrate through the first fixing plate, the sleeving ring and the second fixing plate, and then are in threaded connection with the fastening block; the number of the movable connecting pieces is two, the fixing seat of one movable connecting piece is fixed on the side of the roadway wall and the sleeve ring is fixed on the cylinder barrel of the hydraulic cylinder, and the fixing seat of the other movable connecting piece is fixed on the bin door of the observation hole and the sleeve ring is fixed on the piston rod of the hydraulic cylinder. The movable connecting piece enables the hydraulic cylinder to be detached and replaced at any time, and is more convenient to use.
Further, the device also comprises a telescopic protective cover; the telescopic protective cover is wrapped outside the hydraulic cylinder, and one end of the telescopic protective cover is fixed on a cylinder barrel of the hydraulic cylinder, and the other end of the telescopic protective cover is fixed on a piston rod of the hydraulic cylinder; furthermore, the telescopic protective cover is an organ type telescopic protective cover; the telescopic protective cover is made of one of three-proofing cloth, high-temperature canvas, nylon leather, silica gel fiber cloth or glass fiber cloth. Through setting up telescopic protection casing, can play good guard action to the pneumatic cylinder, prolong its life.
The hydraulic control observation hole bin gate device of the main inclined shaft first-belt feeder has the advantages that the hydraulic control switch gate replaces the manual switch gate of the traditional first-belt feeder, so that the safety, flexibility and reliability of workers when using the first-belt feeder are improved; meanwhile, whether the bin is broken or not is known through the pressure sensor, the opening and closing degree of the bin door of the observation hole is adjusted in time, and the use safety is higher; in addition, the two ends of the hydraulic cylinder are detachably connected, so that the hydraulic cylinder can be replaced in time, the service life of the hydraulic cylinder is longer, and the normal operation of the whole device is ensured.
Drawings
Fig. 1 is a schematic view of a main view structure of a hydraulic control observation hole bin gate device of a main inclined shaft first belt feeder of the utility model;
fig. 2 is a schematic view of the overhead structure of the hydraulic control observation hole bin gate device of the main inclined shaft first belt feeder of the utility model;
fig. 3 is a schematic structural view of the movable connecting member of the present invention.
The codes in the figures are respectively: 1. a hydraulic cylinder; 2. a movable connecting piece; 2-1, fixing a base; 2-11, a first fixing plate; 2-12, connecting plates; 2-13, a second fixing plate; 2-2, a socket ring; 2-3, fastening blocks; 2-4, connecting rod; 2-5, a limiting block; 3. an observation hole bin gate; 4. a controller; 5. a pressure sensor; 6. a control host; 7. the side of the roadway side; 8. a belt feeder.
Detailed Description
As shown in fig. 1 and 2, a hydraulic control observation hole bin gate device of a main inclined shaft first belt feeder comprises a hydraulic cylinder 1, a movable connecting piece 2, an observation hole bin gate 3, a controller 4, a pressure sensor 5, a control host 6 and a telescopic protective cover.
As shown in fig. 3, the movable connecting piece 2 comprises a fixed seat 2-1, a socket ring 2-2, a fastening block 2-3, a connecting rod 2-4 and a limiting block 2-5; the fixing seat 2-1 comprises a first fixing plate 2-11, a connecting plate 2-12 and a second fixing plate 2-13 which are sequentially connected, the first fixing plate 2-11 and the second fixing plate 2-13 are arranged in parallel, the sleeving ring 2-2 is arranged between the first fixing plate 2-11 and the second fixing plate 2-13, a groove is formed in the fastening block 2-3, and internal threads are arranged in the groove; one end of the connecting rod 2-4 is fixed with a limiting block 2-5, and the other end is provided with external threads which sequentially pass through the first fixing plate 2-11, the sleeve ring 2-2 and the second fixing plate 2-13 and then are in threaded connection with the fastening block 2-3.
The number of the movable connecting pieces 2 is two, a cylinder barrel of the hydraulic cylinder 1 is movably connected with the roadway side 7 through the movable connecting pieces 2, and a piston rod of the hydraulic cylinder 1 is movably connected with the outer side of an observation hole bin gate 3 of a main inclined shaft first belt feeder 8 through the movable connecting pieces 2; specifically, a fixed seat 2-1 of one movable connecting piece 2 is fixed on a roadway side 8, a sleeve ring 2-2 is fixed on a cylinder barrel of the hydraulic cylinder 1, a fixed seat 2-1 of the other movable connecting piece 2 is fixed on an observation hole bin gate 3, and the sleeve ring 2-2 is fixed on a piston rod of the hydraulic cylinder 1.
The telescopic protective cover is wrapped outside the hydraulic cylinder 1, one end of the telescopic protective cover is fixed on the cylinder barrel of the hydraulic cylinder 1, the other end of the telescopic protective cover is fixed on the piston rod of the hydraulic cylinder 1, the telescopic protective cover is an organ type telescopic protective cover, and the material of the telescopic protective cover is one of three-proofing cloth, high-temperature canvas, nylon leather, silica gel fiber cloth or glass fiber cloth; the pressure sensor 5 is arranged on the inner side of the observation hole bin gate 3.
The hydraulic cylinder 1 is in signal connection with the controller 4, the pressure sensor 5 is in signal connection with the controller 4, the controller 4 is in signal connection with the control host 6, and the control host 6 is provided with a display.
The working process of the hydraulic control observation hole bin gate device of the main inclined shaft first belt feeder of the utility model is that the controller 4 controls the hydraulic cylinder 1 to stretch, at the moment, because the two ends of the hydraulic cylinder 1 are respectively movably connected with the roadway side 7 and the observation hole bin gate 3 of the first belt feeder 8, when the hydraulic cylinder 1 stretches, the observation hole bin gate 3 can be opened and closed; simultaneously, the accessible pressure sensor 5 responds to the pressure of real-time response observation hole door 3 department to show through the display of control host 6, thereby make operating personnel in time learn whether take place the storehouse of bursting, and then the degree of opening of observation hole door 3 is controlled through the flexible degree of control pneumatic cylinder 1. Under the normal condition, a telescopic protective cover is wrapped outside the hydraulic cylinder 1, so that the hydraulic cylinder 1 can be protected; when the hydraulic cylinder 1 breaks down and needs to be replaced, the hydraulic cylinder 1 is timely detached and replaced through the detachable movable connecting piece 2, specifically, the fastening block 2-3 is screwed out of the rod body of the connecting rod 2-4 and then the connecting rod 2-4 is pulled out, so that the sleeving ring 2-2 is removed from the fixed seat 2-1, and the hydraulic cylinder 1 fixedly connected with the sleeving ring 2-2 is taken out.
Claims (6)
1. A main inclined shaft first belt feeder hydraulic control observation hole bin gate device is characterized by comprising a hydraulic cylinder (1), a movable connecting piece (2), an observation hole bin gate (3) and a controller (4);
a cylinder barrel of the hydraulic cylinder (1) is movably connected with the roadway side (7) through a movable connecting piece (2), and a piston rod of the hydraulic cylinder (1) is movably connected with the outer side of an observation hole bin gate (3) of a main inclined shaft first belt feeder (8) through the movable connecting piece (2);
the hydraulic cylinder (1) is in signal connection with the controller (4).
2. The main inclined shaft first belt feeder hydraulic control observation hole bin gate device as claimed in claim 1, further comprising a pressure sensor (5) and a control host (6); pressure sensors (5) set up in the inboard of observation hole door (3), pressure sensors (5) and controller (4) signal connection, controller (4) and main control system (6) signal connection, main control system (6) are provided with the display.
3. The main inclined shaft first belt feeder hydraulic control observation hole bin gate device as claimed in claim 1, wherein the movable connecting piece (2) comprises a fixed seat (2-1), a sleeve ring (2-2), a fastening block (2-3), a connecting rod (2-4) and a limiting block (2-5); the fixing seat (2-1) comprises a first fixing plate (2-11), a connecting plate (2-12) and a second fixing plate (2-13) which are sequentially connected, the first fixing plate (2-11) and the second fixing plate (2-13) are arranged in parallel, the sleeving ring (2-2) is arranged between the first fixing plate (2-11) and the second fixing plate (2-13), a groove is formed in the fastening block (2-3), and internal threads are arranged in the groove; one end of the connecting rod (2-4) is fixed with a limiting block (2-5), and the other end of the connecting rod is provided with an external thread which sequentially passes through the first fixing plate (2-11), the sleeve ring (2-2) and the second fixing plate (2-13) and is then in threaded connection with the fastening block (2-3);
the number of the movable connecting pieces (2) is two, a fixing seat (2-1) of one movable connecting piece (2) is fixed on the roadway side (7), a sleeve ring (2-2) is fixed on a cylinder barrel of the hydraulic cylinder (1), a fixing seat (2-1) of the other movable connecting piece (2) is fixed on the observation hole bin door (3), and the sleeve ring (2-2) is fixed on a piston rod of the hydraulic cylinder (1).
4. The main slant well first belt feeder hydraulic control observation hole bin gate device of claim 1, further comprising a telescopic shield; the telescopic protective cover is wrapped outside the hydraulic cylinder (1), one end of the telescopic protective cover is fixed on the cylinder barrel of the hydraulic cylinder (1), and the other end of the telescopic protective cover is fixed on the piston rod of the hydraulic cylinder (1).
5. The main slant well first belt feeder hydraulic control observation hole bin gate device of claim 4, wherein the telescopic shield is an organ type telescopic shield.
6. The hydraulic control observation hole bin gate device of the main inclined shaft first belt feeder according to claim 4 or 5, wherein the telescopic protective cover is made of one of three-proofing cloth, high-temperature canvas, nylon leather, silica gel fiber cloth or glass fiber cloth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120397258.5U CN214424812U (en) | 2021-02-23 | 2021-02-23 | Hydraulic control observation hole bin door device of main inclined shaft first belt feeder |
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CN202120397258.5U CN214424812U (en) | 2021-02-23 | 2021-02-23 | Hydraulic control observation hole bin door device of main inclined shaft first belt feeder |
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CN214424812U true CN214424812U (en) | 2021-10-19 |
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CN202120397258.5U Active CN214424812U (en) | 2021-02-23 | 2021-02-23 | Hydraulic control observation hole bin door device of main inclined shaft first belt feeder |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116764372A (en) * | 2021-12-27 | 2023-09-19 | 孙碧婷 | Three-stage tail gas purifying tower for high-concentration nitrogen oxides |
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2021
- 2021-02-23 CN CN202120397258.5U patent/CN214424812U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116764372A (en) * | 2021-12-27 | 2023-09-19 | 孙碧婷 | Three-stage tail gas purifying tower for high-concentration nitrogen oxides |
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Effective date of registration: 20230904 Address after: 168 Beijing Middle Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: China ENERGY Group Ningxia Coal Industry Co., Ltd. Address before: 750000 meihuajing coal mine, Ningdong Town, Lingwu City, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: China ENERGY Group Ningxia Coal Industry Co., Ltd. |