CN110486075A - Belt crosses air door wall control wind, protrusion-dispelling automatic safety device - Google Patents

Belt crosses air door wall control wind, protrusion-dispelling automatic safety device Download PDF

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Publication number
CN110486075A
CN110486075A CN201910756717.1A CN201910756717A CN110486075A CN 110486075 A CN110486075 A CN 110486075A CN 201910756717 A CN201910756717 A CN 201910756717A CN 110486075 A CN110486075 A CN 110486075A
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CN
China
Prior art keywords
port
iii
protrusion
quick connector
cylinder
Prior art date
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Granted
Application number
CN201910756717.1A
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Chinese (zh)
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CN110486075B (en
Inventor
付京斌
王金宝
郭运海
郭博志
张伟光
张军召
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Hebei Hundred Square General Machinery Co Ltd
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Hebei Hundred Square General Machinery Co Ltd
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Priority to CN201910756717.1A priority Critical patent/CN110486075B/en
Publication of CN110486075A publication Critical patent/CN110486075A/en
Application granted granted Critical
Publication of CN110486075B publication Critical patent/CN110486075B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/006Ventilation at the working face of galleries or tunnels
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/10Air doors
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices

Abstract

A kind of belt crosses air door wall control wind, protrusion-dispelling automatic safety device, by main frame body, two tracks, keep out the wind curtain component, two axle sleeves, protrusion-resisting protective device, pin shaft I, two power-off protection apparatus, wirerope, control cabinet, electromagnetic valve body I, plinth I, quick connector, protrusion-dispelling prior-warning device, signal pipe, air accumulator and high-pressure rubber pipe composition, its feature is that the device uses pure pneumatic control, both belt feeder had been able to achieve normal through air door wall, the distinguished and admirable of belt hole can be separated again, in Gas Outburst, prominent signal can be detected rapidly, and power off belt feeder, automatically turn on protrusion-resisting protective device, gas is prevented to spread to adjacent tunnel, after outburst danger releasing, protrusion-resisting protective device can automatically restore to original state, it has been effectively saved worker's cost, distinguished and admirable partition effect is good, reduce the generation of coal dust, it ensures Lead to the safety of anti-air feed.

Description

Belt crosses air door wall control wind, protrusion-dispelling automatic safety device
Technical field
The present invention relates to a kind of control wind, protrusion-resisting protective device, especially a kind of belt crosses air door wall control wind, protrusion-dispelling protection dress It sets, the haulage drift belt feeder applied to mine down-hole is crossed at air door wall.
Background technique
Currently, in mine down-hole operation, when belt feeder passes through the air door in mine ventilation network, due to air door section It is larger, serious air leakage phenomena necessarily occurs, influences the safety of underground ventilating;Again since the circulation of belt is worked continuously and is transported The distinguished and admirable partition problem of the irregularities in irregular shape of coal delivering member, belt hole is all reluctant problem all the time.And And with the increase of coal mining depth, the increase of gas bearing capacity, gas under the graviational interaction that crustal stress and gas discharge, watt This abrupt release destroys facility into tunnel, and the gas of ejection will cause construction personnel's asphyxia, notably cause gas combustion or Explosion.The above are the deficiencies in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of belts to cross air door wall control wind, protrusion-resisting protective device, this device both can guarantee skin Band machine can separate the distinguished and admirable of belt hole normal through air door wall, in Gas Outburst, can detect prominent signal rapidly, and And belt feeder is powered off, and protrusion-resisting protective device is automatically turned on, gas is prevented to spread to adjacent tunnel, after outburst danger releasing, Protrusion-resisting protective device can automatically restore to original state.
The purpose of the present invention can be realized by following technical proposals:
This belt crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: by main frame body, two tracks, screen group Part, protrusion-resisting protective device, I, two power-off protection apparatus of pin shaft, wirerope, control cabinet, electromagnetic valve body I, connects two axle sleeves Headstock I, quick connector, protrusion-dispelling prior-warning device, signal pipe, air accumulator and high-pressure rubber pipe composition, main frame body left side are equipped with forward and backward two A track, the inboard of each track are equipped with groove, and the both upper ends thereof for the curtain component that keeps out the wind is separately mounted to the recessed of two tracks inboards On slot, former and later two axle sleeves are equipped on the right side of main frame body, protrusion-resisting protective device is mounted between two axle sleeves, protrusion-resisting protective device Cylinder be hinged by pin shaft I with main frame body, main frame body front and rear sides is respectively provided with a power-off protection apparatus, two power-off It is opened about main frame body central symmetry, two power-off protection apparatus by wirerope and the drawstring on belt feeder the position of protective device It closes and is connected, control cabinet is located at main frame body right upper portion position, and the intracorporal right upper portion of body frame is equipped with electromagnetic valve body I, body frame Body upper front right position is equipped with plinth I and quick connector, and electromagnetic valve body I, plinth I and quick connector are and control cabinet Inner air path pipeline is connected, and protrusion-dispelling prior-warning device is installed on air door wall wall, passes through the fast grafting on signal pipe and main frame body Head is connected, and the air path elements of protrusion-dispelling prior-warning device are managed by PU, signal pipe, quick connector is passed through, with control cabinet inner air path pipe Road is connected, and the air path elements of protrusion-resisting protective device and two power-off protection apparatus are connected with control cabinet inner air path pipeline, storage The gas outlet of gas tank is connected by high-pressure rubber pipe with the plinth I on main frame body, and the air inlet of air accumulator connects gas source.
Main frame body of the present invention is by left stretcher body, right stretcher body, bolt I, nut, two spraying device mounting rings, two pieces Sealing frame, bolt III, cylinder protective shell, cylinder block, 4 upper mounting racks, two lower mounting racks, 8 self-aligning rollers, 4 it is parallel Carrying roller mounting base, 4 baffles, 4 groups of bolts, IV, 4 parallel roll, 4 roller rack I, 6 of roller rack II, 4 carrying rollers, Six square bolts, 6 rubber, I, 6 group of bolt II and 4 spool groups in 12 pressing plates, 12 groups of V, 4, bolt, II, 4 group of rubber countersunk heads At the left and right side of main frame body is left stretcher body and right stretcher body respectively, is connected between left stretcher body and right stretcher body by bolt I and nut It being connected together, the upper right position in left stretcher body is welded with two spraying device mounting rings, before the top in left stretcher body, Two side positions are respectively welded with a sealing frame afterwards, electromagnetic valve body I are equipped in the intracorporal upper left-hand position of right shelf, in right shelf The external topside right positions of body are fixed with cylinder protective shell by bolt III, there is cylinder block, protrusion-dispelling protection in cylinder protective shell The cylinder of device is hinged by the cylinder block in pin shaft I, with right stretcher body cylinder protective shell, plinth I and quick connector installation In the upper front right position of right stretcher body;In the right side central of right stretcher body, front and back position is respectively welded with a upper installation Frame is welded with a lower mounting rack in the intracorporal lower right side of right shelf, and two of right stretcher body above on mounting rack, are respectively equipped with one Self-aligning roller, on the intracorporal lower mounting rack of right shelf, installation is there are two self-aligning roller altogether, in the intracorporal lower right side of right shelf, Position between two upper mounting racks and a lower mounting rack on the lower, welds former and later two parallel roll mounting bases, each parallel One baffle is installed, and fixed by one group of bolt IV on the outside of carrying roller mounting base, pacifies between two parallel roll mounting bases Upper and lower two parallel rolls are filled, on the intracorporal right side of right shelf, the upper left position of two upper mounting racks is respectively welded with one Roller rack II, position between two roller racks II, is welded with former and later two roller racks I, each II He of roller rack Between a roller rack I adjacent thereto and between two roller racks I, one carrying roller of each installation, the two of each carrying roller End is compressed with two pieces pressing plate respectively, fixed by two groups of bolts V, is mounted on each roller rack II and a support adjacent thereto Carrying roller between roller support I, left side are equipped with every rubber II, and every rubber II is fixed on by six square bolts in one group of countersunk head On right stretcher body, in the lower part of right shelf external surface, front side, rear side and right side are respectively equipped with a rubber I, and 3 rubber I are logical It crosses one group of bolt II to be fixed on right stretcher body, 2 of right stretcher body upper mounting rack, 2 roller racks II, 2 of roller rack I, 2 Parallel roll mounting base, 2 baffles, 2 rubber II are symmetrical respectively about the center line of right stretcher body;In the left side of left stretcher body Portion, front and back position are respectively welded with a upper mounting rack, and the left lower in left stretcher body is welded with a lower mounting rack, On the upper mounting rack of two of left stretcher body, a self-aligning roller is respectively installed, on a lower mounting rack in left stretcher body, is equipped with altogether Two self-aligning rollers, the left lower in left stretcher body, the position between two upper mounting racks and a lower mounting rack on the lower, weldering Former and later two parallel roll mounting bases are connect, a baffle are installed, and by one group of bolt on the outside of each parallel roll mounting base IV is fixed, installs upper and lower two parallel rolls between two parallel roll mounting bases, the left side in left stretcher body, on two The upper right position of mounting rack is respectively welded with a roller rack II, and position between two roller racks II is welded with Former and later two roller racks I, between each roller rack II and a roller rack I adjacent thereto and two carrying roller branch Between frame I, a carrying roller is respectively installed, the both ends of each carrying roller are compressed with two pieces pressing plate respectively, peace fixed by two groups of bolts V Carrying roller between each roller rack II and a roller rack I adjacent thereto, right side are equipped with every rubber II, often Part rubber II is fixed on left stretcher body by six square bolts in one group of countersunk head, in the lower part of left stretcher body outer surface, front side, rear side and Left side is respectively equipped with a rubber I, which is fixed on left stretcher body by one group of bolt II, on 2 of left stretcher body Mounting rack, 2 roller rack II, 2 of roller rack I, 2 parallel roll mounting bases, 2 baffles, 2 rubber II respectively about The center line of left stretcher body is symmetrical;On the front and rear sides outer surface of the left stretcher body and right stretcher body, middle position is respectively welded 4 Spool.
Each parallel roll mounting base of the present invention is made of the U-steel that hot rolled steel plate is converted into, and U-steel upper end is provided with " ﹁ " type groove, lower end are provided with one of straight trough;Described 4 upper mounting racks are made of square tube, one end sharping of 4 square tubes, weldering The front and back position on left stretcher body and right stretcher body is connect, and each square tube is mounted on each carrying roller with positioned at its top Carrying roller between bracket II and a roller rack I adjacent thereto is parallel, and the other end of 4 square tubes is equipped with through-hole, respectively 4 self-aligning rollers are installed, which is respectively perpendicular to be mounted on its adjacent ipsilateral roller rack II and roller rack I Between carrying roller, and 4 self-aligning roller intermediate points are respectively higher than mounted on its adjacent ipsilateral roller rack II and carrying roller branch Carrying roller upper surface between frame I.
The of the invention curtain component that keeps out the wind is by gusset piece, a certain number of spring washers, several iron chains, air duct fabric, several to flat Pad and several pulling rivets composition, on gusset piece top, are drilled with row's aperture, a spring washer, every iron are hung on each aperture Chain is connect by the spring washer at each aperture with gusset piece, is connected between each other with multiple spring washers per adjacent two iron chains, if making Dry iron chains braiding reticulates, and air duct fabric is compressed by several pairs of plain cushions and several pulling rivets with several iron chains, gusset piece Top be curtain axis, curtain axis both ends are separately mounted on the groove of two track inboards.
Air accumulator of the invention is by tank body, 3 pipe collars, plinth II, plinth III, check valve, ball valve and 4 supporting leg groups At a hole is respectively opened at the intermediate position of top of the tank, right side and the position of bottom three, this 3 holes are respectively the outlet of air accumulator Mouthful, air inlet and discharge outlet, respectively weld a pipe collar at the gas outlet of the air accumulator, air inlet and discharge outlet, air accumulator goes out One plinth II is installed on the pipe collar at port, a plinth III, In are installed on the pipe collar at air accumulator air inlet One check valve is installed, check valve is located at the inside of tank body, and connects direction and be directed toward in tank body, air accumulator row on plinth III One ball valve is installed, a supporting leg is respectively welded in four corners of tank base on the pipe collar at the mouth of a river;The gas outlet of air accumulator passes through Plinth II is connected by high-pressure rubber pipe with the plinth I on main frame body, and the air inlet of air accumulator connects gas through plinth III Source.
Control cabinet of the invention is by control box body, several groups bolt Ⅹ, single control Pneumatic valve I, single control Pneumatic valve II, single control The quick connector II, 6 of Pneumatic valve III, 10 plug, two mufflers, fastly slotting threeway I, fastly slotting threeway II, III and of threeway slotting fastly Slotting four-way composition, control box body are equipped with installation screw fastly, and single control Pneumatic valve I, single control Pneumatic valve II, single control Pneumatic valve III are equal It is fixed on by one group of bolt Ⅹ on the installation screw of control box body, its port " P " of single control Pneumatic valve I, the port " A ", the end " Z " Mouth respectively installs a quick connector II, and a plug, single control Pneumatic valve II are respectively installed in the port " B ", the port " R " and the port " S " A quick connector II is respectively installed in its port " P ", the port " B ", the port " Z ", and the port " A ", the port " R " and the port " S " are respectively pacified A plug is filled, a quick connector II is respectively installed in its port " P " of single control Pneumatic valve III, the port " A ", the port " B ", the port " Z ", A muffler is respectively installed in its port " R ", the port " S ", its port " A " of single control Pneumatic valve I is managed by PU, through installing on its port Quick connector II with it is fast insert threeway I the port " A " be connected, its port " B " of single control Pneumatic valve II by PU pipe, through on its port The quick connector II of installation is connected with fast port " B " for inserting threeway II, its port " P " of single control Pneumatic valve III, the port " A ", the end " B " Mouth is managed by PU, respectively port " B " of the quick connector II through installing on its respectively port and fast slotting threeway III, fast slotting threeway I The port " C ", fast slotting threeway II the port " C " be connected, the port " A " of fast slotting threeway III passes through PU pipe and " A " that inserts four-way fastly Port is connected, and the port " C " of fast slotting threeway III is managed by PU to be connected with the plinth I on main frame body;Electromagnetic valve body I passes through PU Pipe, the quick connector II with the port " Z " of single control Pneumatic valve II installation in control cabinet, and the port " B " of fast slotting four-way are connected; The air path elements of protrusion-dispelling prior-warning device pass through single control Pneumatic valve III of the PU pipe in signal pipe, quick connector, with control cabinet The quick connector II of the port " Z " installation, and the port " D " of fast slotting four-way are connected;The air path elements of protrusion-resisting protective device are logical PU pipe is crossed, the quick connector II with the port " P " of single control Pneumatic valve I installation in control cabinet, and port " A " of fast slotting threeway II It is connected;The air path elements of power-off protection apparatus are managed by PU, are inserted with the fast of the port " Z " of single control Pneumatic valve I installation in control cabinet Connector II, the quick connector II of the port " P " of single control Pneumatic valve II installation, fast port " B " for inserting threeway I, and fast slotting four-way The port " C " is connected.
Electromagnetic valve body I (18) of the invention, the port " P " and the port " A " are separately connected quick connector III and fast grafting First IV, the port " S " and the port " R " are separately connected a muffler II and plug II, and the port " B " connects another plug Ⅱ;The quick connector III of the port " P " of electromagnetic valve body I installation manages the port " B " phase with the fast slotting four-way in control cabinet by PU Even, the quick connector IV of the port " A " of electromagnetic valve body I installation is managed by PU, with port single control Pneumatic valve II " Z " in control cabinet The quick connector II of installation is connected.
Protrusion-dispelling prior-warning device of the present invention is made of early warning window and adjusting window, and the early warning window and adjusting window are Stainless steel material, early warning window are installed on the air inlet of air door wall wall hole to be provided, and it is reserved that adjusting window is installed on air door wall wall At the air outlet in hole;The early warning window by early warning window frame, quick connector I, electromagnetic valve body III, bolt Ⅸ, fastly slotting elbow IV, Slotting elbow III, III, two plug III of muffler, anti-reverse plate, shaft III, wind deflector, limit angle steel, counterweight, magnet III and spiral shell fastly Bolt VIII forms, and the inside casing right side frame of early warning window frame is that have a cavity, and screw hole is equipped on the upper right quarter rear wall of the cavity, Quick connector I is installed at this screw hole, is equipped with electromagnetic valve body III, electromagnetic valve body III in the inside upper left quarter position of the cavity It is fixed on early warning window frame inside casing with bolt Ⅸ, slotting elbow IV fastly is installed in its port " P " of electromagnetic valve body III and the port " B " respectively Elbow III is inserted with fast, muffler III is installed in the port " S ", and a plug III, early warning window are respectively installed in the port " A " and the port " R " It is to have anti-reverse plate in the inside casing left side frame of frame, anti-reverse plate is movably connected in the inside casing left side frame of early warning window frame by shaft III In, on early warning window frame inside casing top, side is welded with wind deflector windward in the outside of anti-reverse plate, the frame bottom in early warning window frame, prevents Side is welded with limit angle steel windward in the outside of inverse plate, and anti-reverse plate is filled with counterweight in shaft III with the inside of upper bit, and Anti-reverse plate, with the weight of lower portion, overweights anti-reverse plate in shaft III with upper bit and the weight of counterweight, anti-reverse plate in shaft III Upper right quarter has magnet III, and the bolt VII of magnet III is fixed on anti-reverse intralamellar part, and position is corresponding with electromagnetic valve body III;Institute The adjusting window stated is made of adjusting window frame, slideway, fixed window, sliding window, push-and-pull angle steel and limited block, adjusts window frame inside casing surrounding It is welded with slideway, fixed window is welded on the left of window frame inside casing adjusting, is adjusting on the right side of window frame inside casing, fixed side outside window is sliding Sliding window is installed, the middle position of sliding window lateral surface right part is welded with push-and-pull angle steel, adjusts window frame inside casing lower part in road In slideway, right end position is provided with limited block;Quick connector I on its early warning window frame of the protrusion-dispelling prior-warning device passes through signal pipe It is connected with the quick connector on main frame body;That installs on III port " B " of protrusion-dispelling prior-warning device early warning window solenoid valve body is fast slotting Elbow III passes through the port single control Pneumatic valve III " Z " of PU pipe in quick connector I, signal pipe, quick connector, with control cabinet The quick connector II of installation is connected, and the fast of III port " P " of protrusion-dispelling prior-warning device early warning window solenoid valve body installation inserts elbow IV, It is connected across quick connector I, signal pipe, quick connector with port " D " of the fast slotting four-way in control cabinet by PU pipe.
Protrusion-resisting protective device of the present invention is by cylinder I, monaural pedestal, regulating valve II, regulating valve I, breeches joint, door Frame, shaft II, pedestal, magnet I, pin shaft II, wear-resisting rubber, six square bolts II and stop nut composition in countersunk head, I bottom of cylinder Monaural pedestal is installed at end, distinguishes installation and adjustment valve II, regulating valve I, the piston rod and Y of cylinder I on I drive end bearing bracket of cylinder, rear end cap Type joint is connected, and shaft II is welded in door frame upper end, and pedestal, installation above pedestal are welded in upper position among door frame right side Magnet I, is hinged between pedestal and breeches joint with pin shaft II, and wear-resisting rubber is installed in door frame left side, and it is heavy that wear-resisting rubber passes through Six square bolts II and stop nut link together with door frame in head, the trapezoidal groove shape in its lower end of wear-resisting rubber;Protrusion-dispelling is protected The shaft II that protection unit is welded by door frame upper end is mounted between two axle sleeves, in addition, the cylinder I of protrusion-resisting protective device is logical The monaural pedestal and pin shaft I for crossing I bottom end of cylinder are hinged with main frame body;The regulating valve I installed on protrusion-resisting protective device upper cylinder I It is managed by PU, is connected with the quick connector II of the port " P " of single control Pneumatic valve I installation in control cabinet, gas on protrusion-resisting protective device The regulating valve II installed on cylinder I is managed by PU, with the port " A " of the fast slotting threeway II in control cabinet be connected.
Power-off protection apparatus of the present invention is by cylinder II, regulating valve III, regulating valve IV, cylinder foot prop, locknut, electromagnetism Valve body II, fastly slotting elbow II, fastly slotting elbow I, IV, two plug IV of muffler, shell, breeches joint II, magnet II, two Fixing seat, two sheaves and two pieces bolt VII form, on the upper end of cylinder II, lower end end cap respectively installation and adjustment valve III, adjust Valve IV, cylinder foot prop are equipped with cylinder mounting holes and electromagnetic valve body mounting hole, and II upper end of cylinder passes through the gas on cylinder foot prop Cylinder mounting hole is fixed on cylinder foot prop with locknut, and electromagnetic valve body II is mounted on the electromagnetic valve body mounting hole of cylinder foot prop Slotting elbow II fastly and fastly slotting elbow I, the port " R " peace are installed in place, its port " P " of electromagnetic valve body II, the port " A " respectively Muffler IV is filled, a plug IV is respectively installed in the port " S ", the port " B ", and cylinder foot prop is weldingly fixed on shell, cylinder II Piston rod on install breeches joint II, be fixed with magnet II between the piston rod and breeches joint II of cylinder II, breeches joint II Respectively there is the fixing seat being welded on shell on left and right both sides, and each sheave is fixed in each fixing seat with every bolt VII; The fast slotting elbow II that II port " P " of power-off protection apparatus solenoid valve body is installed passes through PU pipe and the fast slotting four-way in control cabinet The port " C " be connected, II port " A " of power-off protection apparatus solenoid valve body installation it is fast insert elbow I by PU pipe, with control The quick connector II of the port " Z " of single control Pneumatic valve I installation in case is connected, the adjusting installed on power-off protection apparatus upper cylinder II Valve III is managed by PU, is connected with the quick connector II of the port " P " of single control Pneumatic valve II installation in control cabinet, power-off protection apparatus The regulating valve IV installed on upper cylinder II is managed by PU, with the port " B " of the fast slotting threeway I in control cabinet be connected.
The invention has the advantages that 1) belt cross air door wall control wind, protrusion-resisting protective device take it is multi-layer sealed, it is comprehensive to subtract It leaks out less, whether no matter belt operates, partition area can effectively reduce the generation of coal dust up to 95% or more, and anti-air feed is led in raising Safety;2) belt crosses air door wall control wind, protrusion-resisting protective device equipped with protrusion-dispelling prior-warning device, is meeting the same of air quantity adjusting When, there are also the functions of protrusion-dispelling early warning;3) belt crosses air door wall control wind, protrusion-resisting protective device equipped with protrusion-resisting protective device, when anti- When prominent prior-warning device senses Gas Outburst sign, belt feeder can be made to automatically power off, while protrusion-resisting protective device being excited to act, Automatically separated wall channel;When distinguished and admirable recovery is normal, protrusion-resisting protective device automatically restores to original state, and belt feeder unlocks, After manual reset, belt feeder can run well;4) belt crosses air door wall control wind, protrusion-resisting protective device is equipped with energy storage device, In Pressure becalm wind when, still ensure that protrusion-resisting protective device operates normally in 8 hours;5) belt crosses air door wall control wind, protrusion-dispelling protection Device is reserved with spraying device installation site, can determine whether to install spraying device according to demand;6) belt crosses air door wall control Wind, protrusion-resisting protective device have the function of protrusion-dispelling, using pure pneumatic control, belong to essential safe type, without using automatically controlled class component or Device.
In short, the belt crosses air door wall control wind, protrusion-resisting protective device had not only been able to achieve belt feeder normal through air door wall, but also energy Separate the distinguished and admirable of belt hole, in Gas Outburst, prominent signal can be detected rapidly, and power off belt feeder, automatically turns on Protrusion-resisting protective device prevents gas from spreading to adjacent tunnel, and after outburst danger releasing, protrusion-resisting protective device can be automatically restored to Original state has been effectively saved worker's cost, and distinguished and admirable partition effect is good, reduces the generation of coal dust, has ensured and led to anti-air feed Safety.
Detailed description of the invention
Fig. 1 is mounting structure schematic diagram of the invention (wall containing air door and belt feeder connecting component);
Fig. 2 is schematic view of the front view of the invention;
Fig. 3 is right side structural representation of the invention;
Fig. 4 is left view structural representation of the invention;
Fig. 5 is the schematic view of the front view of main frame body;
Fig. 6 is the right side structural representation of main frame body;
Fig. 7 is the main view enlarged structure schematic diagram of curtain component of keeping out the wind;
Fig. 8 is the main view enlarged structure schematic diagram of protrusion-resisting protective device;
Fig. 9 is the main view enlarged structure schematic diagram of air accumulator;
Figure 10 is powered off the main view enlarged structure schematic diagram of protective device;
Figure 11 is the line C-C cross-sectional view of Figure 10;
Figure 12 is the mounting structure schematic diagram of protrusion-dispelling prior-warning device;
Figure 13 is the main view enlarged structure schematic diagram of early warning window;
Figure 14 is the line A-A cross-sectional view of Figure 13;
Figure 15 is the main view enlarged structure schematic diagram of adjusting window;
Figure 16 is the line B-B cross-sectional view of Figure 15;
Figure 17 is control cabinet and the gas circuit relationship connection schematic diagram of other pneumatic control components;
Figure 18 is I enlarged diagram of Fig. 5;
Figure 19 is II enlarged diagram of Figure 13.
In figure: 135, stringer;136, H frame;137, three roller.
Specific embodiment
As shown in figures 1-19, this belt crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: by main frame body 1, Two tracks 9,8, two axle sleeves 10 of curtain component that keep out the wind, protrusion-resisting protective device 11, pin shaft I 12, two power-off protection apparatus 4, steel Cord 6, control cabinet 13, electromagnetic valve body I 18, plinth I 38, quick connector 39, protrusion-dispelling prior-warning device 2, signal pipe 3, gas storage Tank 7 and high-pressure rubber pipe 5 form, former and later two tracks 9 are equipped on the left of main frame body 1, and the inboard of each track 9 is equipped with groove 116, The both upper ends thereof of curtain component 8 of keeping out the wind is separately mounted on the inboard groove 116 of two tracks 9, and can be in two grooves 116 Upper rotation, the curtain component 8 that keeps out the wind are swung therewith, former and later two axle sleeves 10 are equipped on the right side of main frame body 1, and protrusion-resisting protective device 11 is installed It between two axle sleeves 10, and can be rotated around two axle sleeves 10, the cylinder of protrusion-resisting protective device 11 passes through pin shaft I 12 and master Frame body 1 is hinged, and 1 front and rear sides of main frame body is respectively provided with a power-off protection apparatus 4, and the position of two power-off protection apparatus 4 is closed In 1 central symmetry of main frame body, two power-off protection apparatus 4 are connected by wirerope 6 with the pull switch 124 on belt feeder, are controlled Case 13 processed is located at 1 right upper portion position of main frame body, and the right upper portion in main frame body 1 is equipped with electromagnetic valve body I 18, main frame body 1 Upper front right position is equipped with plinth I 38 and quick connector 39, and electromagnetic valve body I 18, plinth I 38 and quick connector 39 are equal It is connected with 13 inner air path pipeline of control cabinet, protrusion-dispelling prior-warning device 2 is installed on air door wall wall 125, passes through signal pipe 3 and master Quick connector 39 on frame body 1 is connected, and the air path elements of protrusion-dispelling prior-warning device 2 are managed by PU, passes through signal pipe 3, quick connector 39, be connected with 13 inner air path pipeline of control cabinet, the air path elements of protrusion-resisting protective device 11 and two power-off protection apparatus 4 with 13 inner air path pipeline of control cabinet is connected, and the gas outlet of air accumulator 7 passes through high-pressure rubber pipe 5 and I 38 phase of plinth on main frame body 1 Even, the air inlet of air accumulator 7 connects gas source.
As shown in figures 1 to 6, the main frame body 1 is sprayed by left stretcher body 14, right stretcher body 21, bolt I 16,17, two, nut Under device mounting ring 15, two pieces sealing frame 37, bolt III 33, cylinder protective shell 19, cylinder block 20,4 upper mounting racks 23, two 34,4 groups of baffle, IV 35,4 parallel rolls of bolt of parallel roll mounting base 24,4 of self-aligning roller 22,4 of mounting rack 25,8 28,4 41,12 groups of pressing plate, V 40,4 rubber II of bolt of carrying roller 30,12 of roller rack I 29,6 of roller rack II 36,4 32, in 4 groups of countersunk heads six square bolt 31,6, I 26,6 groups of rubber bolt II 27 and 4 spool 126 form, the left side of main frame body 1 and Right side is left stretcher body 14 and right stretcher body 21 respectively, is connected between left stretcher body 14 and right stretcher body 21 by bolt I 16 and nut 17 Together, the upper right position in left stretcher body 14 is welded with two spraying device mounting rings 15, the top in left stretcher body 14 Front and rear sides position is respectively welded with a sealing frame 37, and the upper left-hand position in right stretcher body 21 is equipped with electromagnetic valve body I 18, in the external topside right positions of right stretcher body 21, cylinder protective shell 19 is fixed with by bolt III 33, in cylinder protective shell 19 There is cylinder block 20, the cylinder of protrusion-resisting protective device 11 passes through the cylinder block 20 in pin shaft I 12, with 21 cylinder protective shell 19 of right stretcher body It is hinged, plinth I 38 and quick connector 39 are mounted on the upper front right position of right stretcher body 21;In the right side of right stretcher body 21 Portion, front and back position are respectively welded with a upper mounting rack 23, pacify in the case where the lower right side in right stretcher body 21 is welded with one 25 are shelved, two of right stretcher body 21 above on mounting rack 23, are respectively equipped with a self-aligning roller 22, pacify under one in right stretcher body 21 It shelves on 25, installation is there are two self-aligning roller 22 altogether, the lower right side in right stretcher body 21, under two upper mounting racks 23 and one Position between mounting rack 25 on the lower, welds former and later two parallel roll mounting bases 24, each parallel roll mounting base 24 it is outer Side is equipped with a baffle 34, and fixed by one group of bolt IV 35, installs upper and lower two between two parallel roll mounting bases 24 A parallel roll 28, the right side in right stretcher body 21, the upper left position of two upper mounting racks 23 are respectively welded with a carrying roller Bracket II 36, position between two roller racks II 36, is welded with former and later two roller racks I 29, each roller rack II Between 36 and a roller rack I 29 adjacent thereto and between two roller racks I 29, a carrying roller 30 is respectively installed, often The both ends of a carrying roller 30 are compressed with two pieces pressing plate 41 respectively, fixed by two groups of bolts V 40, are mounted on each roller rack II 36 Carrying roller 30 between a roller rack I 29 adjacent thereto, left side are equipped with every rubber II 32, and every rubber II 32 is equal It is fixed on right stretcher body 21 by six square bolts 31 in one group of countersunk head, in the lower part of 21 outer surface of right stretcher body, front side, rear side and right side One rubber I 26 is respectively installed, which is fixed on right stretcher body 21 by one group of bolt II 27, right stretcher body 21 The 2 upper roller rack I 29,2 of mounting rack 23,2 roller rack II 36,2 baffles 34,2 of parallel roll mounting base 24,2 Part rubber II 32 is symmetrical respectively about the center line of right stretcher body 21;In the left side central portion of left stretcher body 14, front and back position is each It is welded with a upper mounting rack 23, the left lower in left stretcher body 14 is welded with a lower mounting rack 25, and the two of left stretcher body 14 On a upper mounting rack 23, a self-aligning roller 22 is respectively installed, on a lower mounting rack 25 in left stretcher body 14, is equipped with two altogether A self-aligning roller 22, the left lower in left stretcher body 14, between two upper mounting racks 23 and a lower mounting rack 25 on the lower Position, welds former and later two parallel roll mounting bases 24, and the outside of each parallel roll mounting base 24 is equipped with a baffle 34, and it is fixed by one group of bolt IV 35, upper and lower two parallel rolls 28, In are installed between two parallel roll mounting bases 24 Left side in left stretcher body 14, the upper right position of two upper mounting racks 23, is respectively welded with a roller rack II 36, and this two Position between roller rack II 36, is welded with former and later two roller racks I 29, each roller rack II 36 and adjacent thereto Between one roller rack I 29 and between two roller racks I 29, one carrying roller 30 of each installation, the two of each carrying roller 30 End is compressed with two pieces pressing plate 41 respectively, fixed by two groups of bolts V 40, is mounted on each roller rack II 36 and adjacent thereto Carrying roller 30 between one roller rack I 29, right side are equipped with every rubber II 32, and every rubber II 32 is by one group of countersunk head Six square bolts 31 are fixed on left stretcher body 14, and in the lower part of 14 outer surface of left stretcher body, front side, rear side and left side are respectively equipped with one Rubber I 26,3 rubber I 26 are fixed on left stretcher body 14 by one group of bolt II 27, the upper mounting rack of 2 of left stretcher body 14 23,2 II 32 points of rubber of 34,2, baffles of parallel roll mounting base 24,2 of roller rack II 36,2 of roller rack I 29,2 Center line not about left stretcher body 14 is symmetrical;On the front and rear sides outer surface of the left stretcher body 14 and right stretcher body 21, interposition It sets, 4 spools 126 is respectively welded.
As shown in Fig. 3,4,6, each parallel roll mounting base 24 is made of the U-steel that hot rolled steel plate is converted into, groove profile Steel upper end is provided with " ﹁ " type groove, and lower end is provided with one of straight trough;Described 4 upper mounting racks 23 are made of square tube, and the one of 4 square tubes Hold sharping, be welded on the front and back position on left stretcher body 14 and right stretcher body 21, and each square tube be located at its top, Be mounted on that carrying roller 30 between each roller rack II 36 and a roller rack I 29 adjacent thereto is parallel, 4 square tubes it is another One end is equipped with through-hole, installs 4 self-aligning rollers 22 respectively, it is adjacent same which is respectively perpendicular to be mounted on its Carrying roller 30 between side roller rack II 36 and roller rack I 29, and 4 22 intermediate points of self-aligning roller are respectively higher than installed 30 upper surface of carrying roller between its adjacent ipsilateral roller rack II 36 and roller rack I 29.
As shown in Fig. 2,4,7, the curtain component 8 that keeps out the wind is by gusset piece 48, a certain number of spring washers 52, several iron chains 53, wind Cylinder cloth 51, several pairs of plain cushions 50 and several pulling rivets 49 composition, on 48 top of gusset piece, are drilled with row's aperture, each aperture On hang with a spring washer 52, every iron chains 53 is connect by the spring washer 52 at each aperture with gusset piece 48, often adjacent two iron Chain 53 is connected with multiple spring washers 52 between each other, reticulates several braidings of iron chains 53, air duct fabric 51 passes through several pairs of plain cushions 50 and several pulling rivets 49 compressed with several iron chains 53, the top of gusset piece 48 is curtain axis 139,139 both ends of curtain axis difference Be mounted on the inboard groove 116 of two tracks 9, and can on two grooves 116 roll rotational, keep out the wind curtain component 8 with Swing.
As shown in Fig. 1,9, air accumulator 7 by 73,3 pipe collars 68 of tank body, plinth II 67, plinth III 70, check valve 69, Ball valve 72 and 4 supporting leg 71 forms, and a hole is respectively opened at the intermediate position at 73 top of tank body, right side and the position of bottom three, and this 3 Hole is respectively gas outlet, air inlet and the discharge outlet of air accumulator 7, each at the gas outlet of the air accumulator 7, air inlet and discharge outlet A pipe collar 68 is welded, a plinth II 67 is installed on the pipe collar 68 at 7 gas outlet of air accumulator, at 7 air inlet of air accumulator Pipe collar 68 on a plinth III 70 is installed, a check valve 69 is installed on plinth III 70, check valve 69 is located at The inside of tank body 73, and connect direction and be directed toward in tank body 73, a ball valve is installed on the pipe collar 68 at 7 discharge outlet of air accumulator 72, a supporting leg 71 is respectively welded in tank body 73 bottom four corner;The gas outlet of air accumulator 7 passes through high-pressure glue through plinth II 67 Pipe 5 is connected with the plinth I 38 on main frame body 1, and the air inlet of air accumulator 7 connects gas source through plinth III 70.
As shown in Fig. 1-3, Fig. 5, Fig. 6, Figure 17, control cabinet 13 is by control box body 120, several groups bolt Ⅹ 121, single control Pneumatic valve I 110, single control Pneumatic valve II 114, the quick connector II 115,6 plug 109, two of single control Pneumatic valve III 119,10 Threeway II 113, fastly slotting threeway III 118 and the fastly slotting composition of four-way 117, control cabinet case are inserted in muffler 111, fastly slotting threeway I 112 fastly Body 120 is equipped with installation screw, and single control Pneumatic valve I 110, single control Pneumatic valve II 114, single control Pneumatic valve III 119 pass through one group Bolt Ⅹ 121 is fixed on the installation screw of control box body 120, its port " P " of single control Pneumatic valve I 110, the port " A ", " Z " A quick connector II 115 is respectively installed in port, and a plug 109, single control are respectively installed in the port " B ", the port " R " and the port " S " A quick connector II 115, the port " A ", the port " R " are respectively installed in its port " P " of Pneumatic valve II 114, the port " B ", the port " Z " A plug 109 is respectively installed in the port " S ", its port " P " of single control Pneumatic valve III 119, the port " A ", the port " B ", the port " Z " are each One quick connector II 115 is installed, a muffler 111 is respectively installed in the port " R ", the port " S ", single control Pneumatic valve I 110 its The port " A " is managed by PU, and the quick connector II 115 through installing on its port is connected with fast port " A " for inserting threeway I 112, single control Its port " B " of Pneumatic valve II 114 is managed by PU, quick connector II 115 and fast slotting threeway II 113 through installing on its port The port " B " is connected, its port " P " of single control Pneumatic valve III 119, the port " A ", the port " B " are by PU pipe, respectively through its respective port Threeway, is inserted at fast port " C " for inserting threeway I 112 in port " B " of the quick connector II 115 of upper installation and fast slotting threeway III 118 fastly II 113 port " C " is connected, and the port " A " of fast slotting threeway III 118 is managed by PU to be connected with fast port " A " for inserting four-way 117, The port " C " of fast slotting threeway III 118 is managed by PU to be connected with the plinth I 38 on main frame body 1;Electromagnetic valve body I 18 passes through PU Pipe, the quick connector II 115 with the port " Z " of single control Pneumatic valve II 114 installation in control cabinet 13, and fast slotting four-way 117 The port " B " is connected;The air path elements of protrusion-dispelling prior-warning device 2 pass through PU pipe across signal pipe 3, quick connector 39, with control cabinet 13 The quick connector II 115 of the port " Z " installation of interior single control Pneumatic valve III 119, and 117 port " D " phase of fast slotting four-way Even;The air path elements of protrusion-resisting protective device 11 are managed by PU, with the port " P " of single control Pneumatic valve I 110 installation in control cabinet 13 Quick connector II 115, and the port " A " of fast slotting threeway II 113 are connected;The air path elements of power-off protection apparatus 4 are managed by PU, Quick connector II 115, the port single control Pneumatic valve II 114 " P " with the port " Z " of single control Pneumatic valve I 110 installation in control cabinet 13 The quick connector II 115 of installation, fast port " B " for inserting threeway I 112, and the port " C " of fast slotting four-way 117 are connected.
As shown in Fig. 2,3,5,17,18, electromagnetic valve body I 18, the port " P " and the port " A " are separately connected quick connector III 128 and quick connector IV 130, the port " S " and the port " R " are separately connected muffler II 129 and a plug II 127, The port " B " connects another plug II 127;The port " P " of electromagnetic valve body I 18 installation quick connector III 128 by PU manage and The port " B " of fast slotting four-way 117 in control cabinet 13 is connected, the quick connector IV 130 of the port " A " of electromagnetic valve body I 18 installation It is managed by PU, is connected with the quick connector II 115 of the port " Z " of single control Pneumatic valve II 114 installation in control cabinet 13.
As shown in Fig. 1, Fig. 3, Fig. 6, Figure 12-17, Figure 19, the protrusion-dispelling prior-warning device 2 is by early warning window 88 and adjusting window 89 compositions, the early warning window 88 and adjusting window 89 are stainless steel material, and it is reserved that early warning window 88 is installed on air door wall wall 125 The air inlet in hole, adjusting window 89 are installed at the air outlet of 125 hole to be provided of air door wall wall;The early warning window 88 is by early warning Window frame 92, quick connector I 96, electromagnetic valve body III 95, bolt Ⅸ 99, fastly slotting elbow IV 98, fastly slotting elbow III 97, muffler III 131, two plugs III 132, anti-reverse plate 90, shaft III 91, wind deflector 101, limit angle steel 102, counterweight 100, III 93 and of magnet Bolt VIII 94 forms, and the inside casing right side frame of early warning window frame 92 is that have a cavity 138, on rear side of the upper right quarter of the cavity 138 Wall is equipped with screw hole, is equipped with quick connector I 96 at this screw hole, is equipped with solenoid valve in the inside upper left quarter position of the cavity 138 Valve body III 95, the bolt Ⅸ 99 of electromagnetic valve body III 95 are fixed on 92 inside casing of early warning window frame, electromagnetic valve body III 95 its " P " end Slotting elbow IV 98 fastly and fast slotting elbow III 97 are installed in mouth and the port " B " respectively, and muffler III 131, " A " are installed in the port " S " A plug III 132 is respectively installed in port and the port " R ", is to have anti-reverse plate 90 in the inside casing left side frame of early warning window frame 92, anti-reverse Plate 90 is movably connected in the inside casing left side frame of early warning window frame 92 by shaft III 91, on 92 inside casing top of early warning window frame, is prevented Side is welded with wind deflector 101 windward in the outside of inverse plate 90, the frame bottom in early warning window frame 92, the outside of anti-reverse plate 90 windward one Side is welded with limit angle steel 102, and anti-reverse plate 90 is filled with counterweight 100, and anti-reverse plate in shaft III 91 with the inside of upper bit 90 in shaft III 91 with the weight of lower portion, overweight anti-reverse plate 90 in shaft III 91 with upper bit and the weight of counterweight 100, and And be slightly to overweight anti-reverse plate 90 in shaft III 91 with upper bit and the weight of counterweight 100, anti-reverse 90 upper right quarter of plate has magnet III 93, the bolt VII 94 of magnet III 93 is fixed on inside anti-reverse plate 90, and position is corresponding with electromagnetic valve body III 95;Described Adjusting window 89 is made of adjusting window frame 104, slideway 108, fixed window 103, sliding window 105, push-and-pull angle steel 106 and limited block 107, It adjusts 104 inside casing surrounding of window frame and is welded with slideway 108, be welded with fixed window 103 on the left of 104 inside casing of window frame adjusting, adjusting It saves on the right side of 104 inside casing of window frame, fixed 103 outside of window, sliding window 105,105 lateral surface right part of sliding window is installed in slideway 108 Middle position be welded with push-and-pull angle steel 106, adjust window frame 104 in frame bottom slideway 108 in, right end position is provided with limit Block 107;Quick connector I 96 on its early warning window frame 92 of the protrusion-dispelling prior-warning device 2 by signal pipe 3 with it is fast on main frame body 1 Connection-peg 39 is connected;The fast slotting elbow III installed on the port 2 early warning window of protrusion-dispelling prior-warning device 88 solenoid valve body III 95 " B " 97, pass through single control Pneumatic valve III 119 of the PU pipe in quick connector I 96, signal pipe 3, quick connector 39, with control cabinet 13 The quick connector II 115 of the port " Z " installation is connected, 2 early warning window of protrusion-dispelling prior-warning device, 88 solenoid valve body, III 95 port " P " peace The fast of dress inserts elbow IV 98, fast slotting in quick connector I 96, signal pipe 3, quick connector 39 and control cabinet 13 by PU pipe The port " D " of four-way 117 is connected.
As shown in Fig. 2,3,5,8,17, the protrusion-resisting protective device 11 is by cylinder I 56, monaural pedestal 54, regulating valve II 57, regulating valve I 55, breeches joint 58, door frame 62, shaft II 59, pedestal 61, magnet I 60, pin shaft II 66, wear-resisting rubber 65, Six square bolts II 63 and stop nut 64 form in countersunk head, and monaural pedestal 54 is installed in I 56 bottom end of cylinder, I 56 drive end bearing bracket of cylinder, after Installation and adjustment valve II 57, regulating valve I 55 are distinguished on end cap, the piston rod of cylinder I 56 is connected with breeches joint 58, on door frame 62 End welding shaft II 59,62 right side of door frame centre upper position weld pedestal 61, install magnet I 60, bottom above pedestal 61 It is hinged between seat 61 and breeches joint 58 with pin shaft II 66, wear-resisting rubber 65 is installed in 62 left side of door frame, and wear-resisting rubber 65 is logical Six square bolts II 63 and stop nut 64 in countersunk head is crossed to link together with door frame 62, wear-resisting rubber 65 be conveyer belt shearing and At the trapezoidal groove shape in lower end is identical as the shape for three carrying rollers 30 presentation installed on right stretcher body 21;Protrusion-resisting protective device 11 are mounted between two axle sleeves 10 by the shaft II 59 that 62 upper end of door frame is welded, and can be revolved around two axle sleeves 10 Turn, in addition, monaural pedestal 54 and pin shaft I 12 and main frame body 1 that the cylinder I 56 of protrusion-resisting protective device 11 passes through I 56 bottom end of cylinder It is hinged;The regulating valve I 55 installed on 11 upper cylinder I 56 of protrusion-resisting protective device is managed by PU, with the single control gas in control cabinet 13 The quick connector II 115 for controlling the installation of the port " P " of valve I 110 is connected, the regulating valve installed on 11 upper cylinder I 56 of protrusion-resisting protective device II 57 are managed by PU, with the port " A " of the fast slotting threeway II 113 in control cabinet 13 be connected.
As shown in Fig. 1,3,4,10,11,17, the power-off protection apparatus 4 is by cylinder II 77, regulating valve III 75, adjusting Valve IV 78, cylinder foot prop 74, locknut 87, electromagnetic valve body II 81, fastly slotting elbow II 80, fastly slotting elbow I 76, muffler IV 134, Two plugs IV 133, shell 79, breeches joint II 84, the sheave 83 of fixing seat 85, two of magnet II 82, two and two pieces bolt VII 86 compositions, installation and adjustment valve III 75, regulating valve IV 78 respectively on the upper end of cylinder II 77, lower end end cap are set on cylinder foot prop 74 There are cylinder mounting holes and electromagnetic valve body mounting hole, II 77 upper end of cylinder passes through the cylinder mounting holes locknut on cylinder foot prop 74 87 are fixed on cylinder foot prop 74, and electromagnetic valve body II 81 is mounted at the electromagnetic valve body mounting hole of cylinder foot prop 74, electromagnetism Slotting elbow II 80 fastly and fastly slotting elbow I 76, the port " R " installation are installed in its port " P " of valve body II 81, the port " A " respectively A plug IV 133 is respectively installed in muffler IV 134, the port " S ", the port " B ", and cylinder foot prop 74 is weldingly fixed on shell 79 On, breeches joint II 84 is installed on the piston rod of cylinder II 77, is fixed between the piston rod and breeches joint II 84 of cylinder II 77 Respectively there is the fixing seat being welded on shell 79 85 on magnet II 82, the left and right both sides of breeches joint II 84, and each sheave 83 is used Every bolt VII 86 is fixed in each fixing seat 85;It installs fast 4 solenoid valve body of power-off protection apparatus, II 81 port " P " It inserts elbow II 80 and is managed by PU and is connected with port " C " of the fast slotting four-way 117 in control cabinet 13, electromagnetism on power-off protection apparatus 4 The fast elbow I 76 of inserting of the port " A " of valve body II 81 installation is managed by PU, is held with the single control Pneumatic valve I 110 " Z " in control cabinet 13 The quick connector II 115 of mouth installation is connected, and the regulating valve III 75 installed on 4 upper cylinder II 77 of power-off protection apparatus is managed by PU, It is connected with the quick connector II 115 of the port " P " of single control Pneumatic valve II 114 installation in control cabinet 13, gas on power-off protection apparatus 4 The regulating valve IV 78 installed on cylinder II 77 is managed by PU, with the port " B " of the fast slotting threeway I 112 in control cabinet 13 be connected.
This belt crosses air door wall control wind, protrusion-dispelling automatic safety device, and the piston rod of the cylinder I 56 of protrusion-resisting protective device 11 is stretched When out, the protrusion-dispelling defencive function of protrusion-resisting protective device 11 is opened;When the piston rod of two power-off protection apparatus 4 stretches out, belt feeder Braking.

Claims (10)

1. a kind of belt crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: by main frame body (1), two tracks (9), Keep out the wind curtain component (8), two axle sleeves (10), protrusion-resisting protective device (11), pin shaft I (12), two power-off protection apparatus (4), steel Cord (6), control cabinet (13), electromagnetic valve body I (18), plinth I (38), quick connector (39), protrusion-dispelling prior-warning device (2), Signal pipe (3), air accumulator (7) and high-pressure rubber pipe (5) composition, main frame body (1) left side are equipped with former and later two tracks (9), each rail The inboard in road (9) is equipped with groove (116), and the both upper ends thereof of the curtain component that keeps out the wind (8) is separately mounted to the recessed of two tracks (9) inboards On slot (116), former and later two axle sleeves (10) are equipped on the right side of main frame body (1), protrusion-resisting protective device (11) is mounted on two axle sleeves (10) between, the cylinder of protrusion-resisting protective device (11) is hinged by pin shaft I (12) with main frame body (1), and main frame body (1) is forward and backward Two sides are respectively provided with a power-off protection apparatus (4), the positions of two power-off protection apparatus (4) about main frame body (1) central symmetry, Two power-off protection apparatus (4) are connected by wirerope (6) with the pull switch (124) on belt feeder, and control cabinet (13) is located at Main frame body (1) right upper portion position, the right upper portion in main frame body (1) are equipped with electromagnetic valve body I (18), on main frame body (1) Portion forward right side position is equipped with plinth I (38) and quick connector (39), electromagnetic valve body I (18), plinth I (38) and fast grafting Head (39) is connected with control cabinet (13) inner air path pipeline, and protrusion-dispelling prior-warning device (2) is installed on air door wall wall (125), It is connected by signal pipe (3) with the quick connector (39) on main frame body (1), the air path elements of protrusion-dispelling prior-warning device (2) pass through PU Pipe, pass through signal pipe (3), quick connector (39), be connected with control cabinet (13) inner air path pipeline, protrusion-resisting protective device (11) and The air path elements of two power-off protection apparatus (4) are connected with control cabinet (13) inner air path pipeline, the gas outlet of air accumulator (7) It is connected by high-pressure rubber pipe (5) with the plinth I (38) on main frame body (1), the air inlet of air accumulator (7) connects gas source.
2. belt according to claim 1 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: the master Frame body (1) is by left stretcher body (14), right stretcher body (21), bolt I (16), nut (17), two spraying device mounting rings (15), two pieces Sealing frame (37), bolt III (33), cylinder protective shell (19), cylinder block (20), 4 upper mounting rack (23), two lower mounting racks (25), 8 self-aligning rollers (22), 4 parallel roll mounting bases (24), 4 baffles (34), 4 groups of bolts IV (35), 4 it is parallel Carrying roller (28), 4 roller racks II (36), 4 roller racks I (29), 6 carrying rollers (30), 12 pressing plates (41), 12 groups of bolts V (40), 4 rubber II (32), six square bolts (31), 6 rubber I (26), 6 groups of bolts II (27) and 4 lines in 4 groups of countersunk heads (126) composition is managed, the left and right side of main frame body (1) is left stretcher body (14) and right stretcher body (21) respectively, left stretcher body (14) and the right side It is linked together between frame body (21) by bolt I (16) and nut (17), the upper right position weldering in left stretcher body (14) There are two connecing spraying device mounting ring (15), the top front and rear sides position in left stretcher body (14) is respectively welded with a sealing Frame (37), the upper left-hand position in right stretcher body (21) are equipped with electromagnetic valve body I (18), push up in the outside of right stretcher body (21) Portion's right positions are fixed with cylinder protective shell (19) by bolt III (33), have cylinder block (20) in cylinder protective shell (19), are prevented The cylinder of prominent protective device (11) passes through cylinder block (20) phase in pin shaft I (12), with right stretcher body (21) cylinder protective shell (19) Hingedly, plinth I (38) and quick connector (39) are mounted on the upper front right position of right stretcher body (21);In right stretcher body (21) Right side central, front and back position are respectively welded with one upper mounting rack (23), the lower right side welding in right stretcher body (21) There is a lower mounting rack (25) that a self-aligning roller (22) is respectively installed on two upper mounting rack (23) of right stretcher body (21), it is right On a lower mounting rack (25) in frame body (21), installation is there are two self-aligning roller (22) altogether, the right side in right stretcher body (21) Former and later two parallel rolls peace is welded in lower part, the position between two upper mounting rack (23) and a lower mounting rack (25) on the lower It fills seat (24), a baffle (34) is installed, and solid by one group of bolt IV (35) on the outside of each parallel roll mounting base (24) It is fixed, upper and lower two parallel rolls (28), the right side in right stretcher body (21) are installed between two parallel roll mounting bases (24) Side, the upper left position of two upper mounting rack (23), is respectively welded with a roller rack II (36), two roller racks II (36) position between, is welded with former and later two roller racks I (29), each roller rack II (36) and adjacent thereto one Between roller rack I (29) and between two roller racks I (29), a carrying roller (30) is respectively installed, each carrying roller (30) Both ends are compressed with two pieces pressing plate (41) respectively, fixed by two groups of bolts V (40), be mounted on each roller rack II (36) and with Carrying roller (30) between its adjacent roller rack I (29), left side are equipped with every rubber II (32), every rubber II (32) it is fixed on right stretcher body (21) by six square bolts (31) in one group of countersunk head, it is preceding in the lower part of right stretcher body (21) outer surface Side, rear side and right side are respectively equipped with a rubber I (26), which is fixed on the right side by one group of bolt II (27) On frame body (21), 2 of right stretcher body (21) upper mounting rack (23), 2 roller racks I (29), 2 roller racks II (36), 2 Parallel roll mounting base (24), 2 baffles (34), 2 rubber II (32) are symmetrical respectively about the center line of right stretcher body (21);In The left side central portion of left stretcher body (14), front and back position is respectively welded with one upper mounting rack (23), in left stretcher body (14) Left lower is welded with a lower mounting rack (25) and is respectively equipped with a tune on two upper mounting rack (23) of left stretcher body (14) Heart carrying roller (22), on a lower mounting rack (25) in left stretcher body (14), there are two self-aligning roller (22) for installation altogether, in left stretcher body (14) left lower in, the position between two upper mounting rack (23) and a lower mounting rack (25) on the lower, welding forward and backward two A parallel roll mounting base (24) is equipped with a baffle (34) on the outside of each parallel roll mounting base (24), and by one group Bolt IV (35) is fixed, upper and lower two parallel rolls (28) is installed between two parallel roll mounting bases (24), in left stretcher body (14) left side in, the upper right position of two upper mounting rack (23), is respectively welded with a roller rack II (36), and this two Position between roller rack II (36) is welded with former and later two roller racks I (29), each roller rack II (36) He Yuqi Between an adjacent roller rack I (29) and between two roller racks I (29), a carrying roller (30) is respectively installed, each The both ends of carrying roller (30) are compressed with two pieces pressing plate (41) respectively, fixed by two groups of bolts V (40), are mounted on each roller rack Carrying roller (30) between II (36) and a roller rack I (29) adjacent thereto, right side are equipped with every rubber II (32), often Part rubber II (32) is fixed on left stretcher body (14) by six square bolts (31) in one group of countersunk head, in left stretcher body (14) outer surface Lower part, front side, rear side and left side are respectively equipped with a rubber I (26), which passes through one group of bolt II (27) It is fixed on left stretcher body (14), 2 of left stretcher body (14) upper mounting rack (23), 2 roller racks I (29), 2 roller racks II (36), 2 parallel roll mounting bases (24), 2 baffles (34), 2 rubber II (32) respectively about left stretcher body (14) center Line is symmetrical;On the front and rear sides outer surface of the left stretcher body (14) and right stretcher body (21), 4 spools are respectively welded in middle position (126).
3. belt according to claim 2 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: described each Parallel roll mounting base (24) is made of the U-steel that hot rolled steel plate is converted into, and U-steel upper end is provided with " ﹁ " type groove, and lower end is provided with One of straight trough;It is made of square tube for described 4 upper mounting rack (23), one end sharping of 4 square tubes is welded on left stretcher body (14) With the front and back position on right stretcher body (21), and each square tube be located at it top, be mounted on each roller rack II (36) in parallel, the other end of 4 square tubes is equipped with logical the carrying roller (30) between a roller rack I (29) adjacent thereto Hole, installs 4 self-aligning rollers (22) respectively, which is respectively perpendicular to be mounted on its adjacent ipsilateral carrying roller branch Carrying roller (30) between frame II (36) and roller rack I (29), and 4 self-aligning roller (22) intermediate points are respectively higher than installed Carrying roller (30) upper surface between its adjacent ipsilateral roller rack II (36) and roller rack I (29).
4. belt according to claim 1 or 2 or 3 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: gear Air curtain component (8) is by gusset piece (48), a certain number of spring washers (52), several iron chains (53), air duct fabric (51), several to flat (50) and several pulling rivets (49) composition are padded, on gusset piece (48) top, row's aperture is drilled with, hangs with one on each aperture Spring washer (52), every iron chains (53) are connect by the spring washer (52) at each aperture with gusset piece (48), per adjacent two iron chains (53) it is connected between each other with multiple spring washers (52), reticulates several iron chains (53) braidings, air duct fabric (51) passes through several Plain cushion (50) and several pulling rivets (49) are compressed with several iron chains (53), the top of gusset piece (48) is curtain axis (139), Curtain axis (139) both ends are separately mounted on the groove (116) of two track (9) inboards.
5. belt according to claim 1 or 2 or 3 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: storage Gas tank (7) by tank body (73), 3 pipe collars (68), plinth II (67), plinth III (70), check valve (69), ball valve (72) and A hole is respectively opened at 4 supporting leg (71) compositions, the intermediate position at tank body (73) top, right side and the position of bottom three, this 3 holes point Not Wei air accumulator (7) gas outlet, air inlet and discharge outlet, it is each at the gas outlet of the air accumulator (7), air inlet and discharge outlet A pipe collar (68) is welded, a plinth II (67), air accumulator are installed on the pipe collar (68) at air accumulator (7) gas outlet (7) plinth III (70) is installed on the pipe collar at air inlet (68), one is equipped on plinth III (70) unidirectionally Valve (69), check valve (69) are located at the inside of tank body (73), and connect direction and be directed toward in tank body (73), air accumulator (7) discharge outlet One ball valve (72) is installed, a supporting leg (71) is respectively welded in tank body (73) bottom four corner on the pipe collar (68) at place;Gas storage The gas outlet of tank (7) is connected through plinth II (67), by high-pressure rubber pipe (5) with the plinth I (38) on main frame body (1), storage The air inlet of gas tank (7) connects gas source through plinth III (70).
6. belt according to claim 1 or 2 or 3 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: control Case (13) processed is by control box body (120), several groups bolt Ⅹ (121), single control Pneumatic valve I (110), single control Pneumatic valve II (114), single control Pneumatic valve III (119), 10 quick connectors II (115), 6 plugs (109), two mufflers (111), fast insert Threeway I (112), fastly slotting threeway II (113), fastly slotting threeway III (118) and fastly slotting four-way (117) composition, control box body (120) It is equipped with installation screw, single control Pneumatic valve I (110), single control Pneumatic valve II (114), single control Pneumatic valve III (119) pass through one group Bolt Ⅹ (121) is fixed on the installation screw of control box body (120), its port " P " of single control Pneumatic valve I (110), the end " A " A quick connector II (115) is respectively installed in mouth, the port " Z ", and a plug is respectively installed in the port " B ", the port " R " and the port " S " (109), a quick connector II (115) is respectively installed in its port " P " of single control Pneumatic valve II (114), the port " B ", the port " Z ", A plug (109), its port " P " of single control Pneumatic valve III (119), the end " A " are respectively installed in the port " A ", the port " R " and the port " S " A quick connector II (115) is respectively installed in mouth, the port " B ", the port " Z ", and a muffler is respectively installed in the port " R ", the port " S " (111), its port " A " of single control Pneumatic valve I (110) is managed by PU, and the quick connector II (115) through installing on its port is inserted with fast The port " A " of threeway I (112) is connected, its port " B " of single control Pneumatic valve II (114) is managed by PU, fast through installing on its port Connection-peg II (115) is connected with fast port " B " for inserting threeway II (113), its port " P " of single control Pneumatic valve III (119), the end " A " Mouth, the port " B " pass through PU and manage, respectively the quick connector II (115) through installing on its respectively port and fast slotting threeway III (118) The port " B ", port " C " of fast slotting threeway I (112), the port " C " of fast slotting threeway II (113) are connected, slotting threeway III (118) fastly The port " A " by PU pipe with it is fast insert four-way (117) the port " A " be connected, fastly insert threeway III (118) the port " C " pass through PU Pipe is connected with the plinth I (38) on main frame body (1);Electromagnetic valve body I (18) is managed by PU, with the single control in control cabinet (13) The quick connector II (115) of Pneumatic valve II (114) port " Z " installation, and the port " B " of slotting four-way (117) is connected fastly;Protrusion-dispelling The air path elements of prior-warning device (2) pass through single control of the PU pipe in signal pipe (3), quick connector (39), with control cabinet (13) The quick connector II (115) of the port " Z " installation of Pneumatic valve III (119), and the port " D " of fast (117) for inserting four-way are connected; The air path elements of protrusion-resisting protective device (11) are managed by PU, are pacified with single control Pneumatic valve I (110) port " P " in control cabinet (13) The quick connector II (115) of dress, and the port " A " of fast slotting threeway II (113) are connected;The gas circuit member of power-off protection apparatus (4) Part is managed by PU, quick connector II (115), single control with single control Pneumatic valve I (110) port " Z " installation in control cabinet (13) The quick connector II (115) of Pneumatic valve II (114) port " P " installation, fast port " B " for inserting threeway I (112), and four are inserted fastly The port " C " of logical (117) is connected.
7. belt according to claim 6 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: solenoid valve valve Body I (18), the port " P " and the port " A " are separately connected quick connector III (128) and quick connector IV (130), the port " S " The port " R " is separately connected muffler II (129) and a plug II (127), and the port " B " connects another plug II (127);The quick connector III (128) of electromagnetic valve body I (18) port " P " installation passes through fast slotting in PU pipe and control cabinet (13) The port " B " of four-way (117) is connected, and the quick connector IV (130) of electromagnetic valve body I (18) port " A " installation is managed by PU, with The quick connector II (115) of single control Pneumatic valve II (114) port " Z " installation in control cabinet (13) is connected.
8. belt according to claim 6 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: described is anti- Prominent prior-warning device (2) are made of early warning window (88) and adjusting window (89), and the early warning window (88) and adjusting window (89) are not Rust steel material, early warning window (88) are installed on the air inlet of air door wall wall (125) hole to be provided, and adjusting window (89) is installed on air door At the air outlet of wall wall (125) hole to be provided;The early warning window (88) is by early warning window frame (92), quick connector I (96), electromagnetism Valve body III (95), bolt Ⅸ (99), fastly slotting elbow IV (98), fastly slotting elbow III (97), muffler III (131), two plugs III (132), anti-reverse plate (90), shaft III (91), wind deflector (101), limit angle steel (102), counterweight (100), magnet III (93) It is formed with bolt VIII (94), the inside casing right side frame of early warning window frame (92) is that have a cavity (138), in the cavity (138) Upper right quarter rear wall is equipped with screw hole, quick connector I (96) is equipped at this screw hole, in the inside upper left quarter of the cavity (138) Position is equipped with electromagnetic valve body III (95), and electromagnetic valve body III (95) is fixed on early warning window frame (92) inside casing with bolt Ⅸ (99) On, slotting elbow IV (98) fastly and fastly slotting elbow III (97) are installed in its port " P " of electromagnetic valve body III (95) and the port " B " respectively, Muffler III (131) are installed in its port " S ", and a plug III (132), early warning window frame are respectively installed in the port " A " and the port " R " It (92) is to have anti-reverse plate (90) in inside casing left side frame, anti-reverse plate (90) is movably connected in early warning window frame by shaft III (91) (92) in inside casing left side frame, on early warning window frame (92) inside casing top, side is welded with gear windward in the outside of anti-reverse plate (90) Aerofoil (101), in early warning window frame (92) interior frame bottom, side is welded with limit angle steel (102) windward in the outside of anti-reverse plate (90), Anti-reverse plate (90) is filled with counterweight (100) in shaft III (91) with the inside of upper bit, and anti-reverse plate (90) is in shaft III (91) with the weight of lower portion, anti-reverse plate (90) is overweighted in shaft III (91) with upper bit and the weight of counterweight (100), it is anti-reverse Plate (90) upper right quarter has magnet III (93), and magnet III (93) is fixed on anti-reverse plate (90) inside, and position with bolt VII (94) It is corresponding with electromagnetic valve body III (95);The adjusting window (89) is by adjusting window frame (104), slideway (108), fixed window (103), sliding window (105), push-and-pull angle steel (106) and limited block (107) composition, adjust window frame (104) inside casing surrounding and weld There are slideway (108), be welded with fixed window (103) on the left of window frame (104) inside casing adjusting, adjusting on the right side of window frame (104) inside casing, On the outside of fixed window (103), it is equipped with sliding window (105) in slideway (108), the middle position of sliding window (105) lateral surface right part It is welded with push-and-pull angle steel (106), in the slideway (108) for adjusting window frame (104) interior frame bottom, right end position is provided with limited block (107);Quick connector I (96) on its early warning window frame (92) of the protrusion-dispelling prior-warning device (2) passes through signal pipe (3) and main frame body (1) quick connector (39) on is connected;On the port protrusion-dispelling prior-warning device (2) early warning window (88) solenoid valve body III (95) " B " The fast of installation inserts elbow III (97), by PU pipe across quick connector I (96), signal pipe (3), quick connector (39), with control The quick connector II (115) of single control Pneumatic valve III (119) port " Z " installation in case (13) is connected, and protrusion-dispelling prior-warning device (2) is pre- Alert the fast of window (88) solenoid valve body III (95) port " P " installation inserts elbow IV (98), by PU pipe across quick connector I (96), signal pipe (3), quick connector (39) are connected with the port " D " of fast slotting four-way (117) in control cabinet (13).
9. belt according to claim 6 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: described is anti- Prominent protective device (11) by cylinder I (56), monaural pedestal (54), regulating valve II (57), regulating valve I (55), breeches joint (58), Door frame (62), shaft II (59), pedestal (61), magnet I (60), pin shaft II (66), wear-resisting rubber (65), six side's spiral shells in countersunk head Monaural pedestal (54) are installed in bolt II (63) and stop nut (64) composition, cylinder I (56) bottom end, cylinder I (56) drive end bearing bracket, rear end It covers installation and adjustment valve II (57), regulating valve I (55), the piston rod of cylinder I (56) respectively to be connected with breeches joint (58), doorframe Shaft II (59) are welded in frame (62) upper end, upper position welding pedestal (61) among door frame (62) right side, on pedestal (61) Side's installation magnet I (60), is hinged between pedestal (61) and breeches joint (58) with pin shaft II (66), door frame (62) left side It installs wear-resisting rubber (65), wear-resisting rubber (65) passes through six square bolts II (63) and stop nut (64) and door frame in countersunk head (62) it links together, the trapezoidal groove shape in wear-resisting its lower end of rubber (65);Protrusion-resisting protective device (11) passes through door frame (62) The shaft II (59) of upper end welding is mounted between two axle sleeves (10), in addition, the cylinder I (56) of protrusion-resisting protective device (11) is logical The monaural pedestal (54) and pin shaft I (12) for crossing cylinder I (56) bottom end are hinged with main frame body (1);On protrusion-resisting protective device (11) The regulating valve I (55) installed on cylinder I (56) is managed by PU, with port single control Pneumatic valve I (110) " P " in control cabinet (13) The quick connector II (115) of installation is connected, and the regulating valve II (57) installed on protrusion-resisting protective device (11) upper cylinder I (56) passes through PU pipe, with the port " A " of the fast slotting threeway II (113) in control cabinet (13) be connected.
10. belt according to claim 6 crosses air door wall control wind, protrusion-dispelling automatic safety device, it is characterized in that: described is disconnected Electrical protective device (4) is by cylinder II (77), regulating valve III (75), regulating valve IV (78), cylinder foot prop (74), locknut (87), electricity Magnet valve valve body II (81), fastly slotting elbow II (80), fastly slotting elbow I (76), muffler IV (134), two plugs IV (133), shells Body (79), breeches joint II (84), magnet II (82), two fixing seats (85), two sheaves (83) and two pieces bolt VII (86) group At installation and adjustment valve III (75), regulating valve IV (78) respectively on the upper end of, cylinder II (77), lower end end cap, cylinder foot prop (74) It is equipped with cylinder mounting holes and electromagnetic valve body mounting hole, cylinder II (77) upper end passes through the cylinder installation on cylinder foot prop (74) Hole is fixed on cylinder foot prop (74) with locknut (87), and electromagnetic valve body II (81) is mounted on the solenoid valve valve of cylinder foot prop (74) At body mounting hole, its port " P " of electromagnetic valve body II (81), the port " A " are installed slotting elbow II (80) fastly respectively and are inserted fastly curved Muffler IV (134) are installed in first I (76), the port " R ", and a plug IV (133), gas are respectively installed in the port " S ", the port " B " Cylinder foot prop (74) is weldingly fixed on shell (79), installs breeches joint II (84) on the piston rod of cylinder II (77), cylinder II (77) magnet II (82) is fixed between piston rod and breeches joint II (84), the left and right both sides of breeches joint II (84) respectively have One fixing seat (85) being welded on shell (79), each sheave (83) are fixed on each fixing seat with every bolt VII (86) (85) on;Power-off protection apparatus (4) solenoid valve body II (81) port " P " installation it is fast insert elbow II (80) by PU manage and The port " C " of fast slotting four-way (117) in control cabinet (13) is connected, power-off protection apparatus (4) solenoid valve body II (81) " A " The fast elbow I (76) of inserting of port installation is managed by PU, with single control Pneumatic valve I (110) port " Z " installation in control cabinet (13) Quick connector II (115) is connected, and the regulating valve III (75) installed on power-off protection apparatus (4) upper cylinder II (77) is managed by PU, It is connected with the quick connector II (115) of single control Pneumatic valve II (114) port " P " installation in control cabinet (13), power-off protection dress It sets the regulating valve IV (78) installed on (4) upper cylinder II (77) to manage by PU, with the fast slotting threeway I (112) in control cabinet (13) The port " B " be connected.
CN201910756717.1A 2019-08-16 2019-08-16 Automatic protector for controlling wind and preventing outburst of wall when belt passing through air door Active CN110486075B (en)

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CN111636911A (en) * 2020-06-24 2020-09-08 临沂矿业集团菏泽煤电有限公司 Wall-through belt air leakage prevention device and method

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