CN201714397U - Mine screw type shield-support scaffold - Google Patents
Mine screw type shield-support scaffold Download PDFInfo
- Publication number
- CN201714397U CN201714397U CN2010202566228U CN201020256622U CN201714397U CN 201714397 U CN201714397 U CN 201714397U CN 2010202566228 U CN2010202566228 U CN 2010202566228U CN 201020256622 U CN201020256622 U CN 201020256622U CN 201714397 U CN201714397 U CN 201714397U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- gear wheel
- wheel disk
- sleeve
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a minerals collection device, in particular to a mine screw type shield-support scaffold. A threaded-rod stand column comprises a threaded rod, a nut, a threaded rod sleeve, a bolt and a sleeve cover plate, and the outer surface of the threaded rod is provided with the threaded rod sleeve which is fixed by the nut. The upper end of the threaded rod sleeve is provided with the sleeve cover plate which is fixed by the bolt. The control system of the threaded-rod stand column comprises a rotating subsystem and a braking subsystem, and the rotating subsystem comprises a motor, a rotor, a pinion, a large gear disk, and the like. The mine screw type shield-support scaffold has the advantages of convenient disassembly and installation, simple structure, low failure rate, good safety and simple maintenance and operation, reduces the product cost, largely reduces the packing size of products and is convenient for ground transportation, underground transportation and mounting.
Description
Technical field
The utility model relates to the mineral products harvester, is specially mining spiral shielding supporting bracket.
Background technology
What the used support of digging up mine at present was comparatively advanced is exactly hydraulic support, the core of this support is exactly to adopt the support system of hydraulic jack as column, its advantage is: support force is big, it is good to cut the top performance, the working space spaciousness, Stability Analysis of Structures, wide adaptability all can use under stable or unsettled top board; Its shortcoming is: complex structure, and overall weight is big, and price is expensive, and initial investment and maintenance cost height can not be broken packing when support retraction time length, transportation, so transportation is very inconvenient.
Summary of the invention
The utility model provides a kind of product cost that reduces just at above technical problem, removes and installs conveniently, and the packaging volume of product is dwindled significantly, the mining spiral shielding supporting bracket of be convenient to the transportation of ground transport and down-hole, installing.
Concrete technical scheme of the present utility model is as follows:
Mining spiral shielding supporting bracket, the control system that comprises screw rod column and screw rod column, the screw rod column comprises screw rod, nut, screw sleeve, bolt and sleeve cover plate, the outside of screw rod is provided with screw sleeve and fixes by nut, the sleeve cover plate is set in the upper end of screw sleeve and passes through bolt.
The control system of screw rod column comprises rotates subsystem and braking subsystem, rotate subsystem and comprise motor, rotor, pinion and gear wheel disk, motor is connected with rotor, rotor and pinion are fixed together as a whole, pinion is connected with the gear wheel disk, and the gear wheel disk is connected with the screw rod column; The braking subsystem comprises brake puck, braking pin, spring and shadoof, and the braking pin is the inclined-plane of 45 degree, inserts corresponding square hole, inclined-plane in the gear wheel disk, and the gear wheel disk is connected with brake puck with shadoof.
The control system of screw rod column all seals except that motor and is placed in the casing, and an amount of gear lubricant is housed in the casing, guarantees that each parts of the inside can run well, and the top of casing is provided with lid.
Mining spiral shielding supporting bracket adopts spiral support post system to replace original hydraulic vertical prop system, and bolt one is used for fixing the rotation of brake puck; Bolt two is used for the lid of fastening column control system casing; An inclined-plane that one 45 degree is arranged of braking pin, just with the gear wheel disc face on the inclined-plane match, the gear wheel disk can only be turned clockwise, as the gear wheel disk can be rotated counterclockwise, then must upwards mention all pins of insertion gear wheel disk and leave the gear wheel disk by brake puck, there is an aperture centre of pin, is used for wearing a little iron; Spring is used for pushing down pin downwards and makes it closely to contact with the gear wheel disk; 16 positions that aperture is an erection bolt two around the lid, 16 middle positions that small sircle hole is an erection bolt one, 16 middle positions that square hole is mounting spring and pin, the hole is down; Shadoof closely is connected with brake puck, when this shadoof is upwards mentioned, drive brake puck and upwards mention, brake puck drives all pins upwards mentions, and makes all pins leave the gear wheel disk, make gear wheel disk energy turning anticlockwise, when shadoof was put down, under the pressure effect of spring, pin was inserted into again in the respective aperture of gear wheel disk, system is lived the rotation of gear wheel disk, and the rotation of system posture in standing (qigong) post screw rod; Brake puck is connected with lid by 16 bolts one, but can slide up and down on bolt one, but can not rotate, and the screw rod of column passes the circular hole in the middle of the brake puck, and the diameter of circular hole is 91mm, makes it to slide up and down along column; The high strength ball is piled in four ring annular grooves, above the bottom of column just is pressed in, column can be rotated freely in the above, and frictional force is very little; Gear wheel disk and column screw rod are an integral body, the bottom center of gear wheel disk is a cylinder, this cylinder is pressed on the high strength ball, the gear wheel disk can be rotated freely, gear on the gear wheel disk circumference is a rake tooth, totally 250 teeth, motor drives the gear wheel disk by a pinion disk, thereby drive the screw rod rotation of column, make nut extend upwardly, 64 square holes are arranged on the gear wheel disk, the hole is a square, one side is perpendicular to the gear wheel disc face, one side becomes miter angle with the gear wheel disc face, matches with the shape of one on pin, and pin can just be inserted in this hole, so just can make this disk can only dextrorotation then can not turn round, so just can make disk be the revolution of column screw rod; Rotor fixes the position by the circular hole of lid and base plate, but can rotate freely, the top of rotor is connected with motor, the rotation of driven by motor rotor, rotor drives the pinion rotation again, pinion drives the rotation of gear wheel disk, thereby drives the screw rod rotation of column, and rotor and pinion are an integral body; By the rotation of screw rod, drive nut and move upward with the screw sleeve that nut forms one, move upward thereby will hold up back timber; Nut above the screw rod is what to separate with screw rod, tightens together by four bolts three and screw rod, and purpose is when screw rod rotates to the nut location place, prevents to continue rotation, and screw rod and nut are come off, and this nut can slide up and down as piston in sleeve; The effect of pin cross bar is a brake puck when upwards promoting, and could drive pin and leave the gear wheel disk; The effect of shadoof cross bar be fixedly brake puck to lower slider; The shadoof circular hole is the stress point of mentioning brake puck; Screw sleeve and nut are an integral body; A round hole is arranged in the middle of spiral column control system bottom half, and there is the circular groove of four circle annulars bottom surface, circle hole, is used for depositing high-intensity little ball, and the bottom of column is pressed on the little ball, and column can be rotated freely.
Technique effect of the present utility model shows: reduced the cost of product, removed and installed conveniently, the packaging volume of product dwindles significantly, is convenient to the transportation of ground transport and down-hole, installs, and simple in structure, fault rate is low, and safety is good, and maintenance and operation is simple.
Description of drawings
Fig. 1 is a spiral support post of the present utility model system cross-sectional view
Wherein, 1---bolt one, 2---bolt two, 3---braking pin, 4---spring, 5---lid, 6---shadoof, 7---brake puck, 8---high strength ball, 9---gear wheel disk, 10---rotor, 11---pinion, 12---screw rod, 13---nut, 14---bolt three, 15---sleeve cover plate, 16---pin cross bar, 17---shadoof cross bar, 18---shadoof circular hole, 20---nut, 21---screw sleeve, 22---casing.
The specific embodiment
The utility model is described in further detail below in conjunction with the specific embodiment and Figure of description.
Embodiment:
Mining spiral shielding supporting bracket adopts spiral support post system to replace original hydraulic vertical prop system, spiral support post system comprises the control system of screw rod column and screw rod column, the screw rod column comprises screw rod, nut, screw sleeve, bolt and sleeve cover plate, the outside of screw rod is provided with screw sleeve and fixes by nut, the sleeve cover plate is set in the upper end of screw sleeve and passes through bolt, the groundwork principle is that screw rod is rotated by control system, nut and screw sleeve do not rotate, and move upward thereby make nut and sleeve head on back timber.
The control system of screw rod column comprises rotates subsystem and braking subsystem, rotate subsystem and comprise motor, rotor, pinion and gear wheel disk, motor is connected with rotor, rotor and pinion are fixed together as a whole, pinion is connected with the gear wheel disk, and the gear wheel disk is connected with the screw rod column; The braking subsystem comprises brake puck, braking pin, spring and shadoof, and the braking pin is the inclined-plane of 45 degree, inserts corresponding square hole, inclined-plane in the gear wheel disk, and the gear wheel disk is connected with brake puck with shadoof.Operating principle is rotate to drive the rotor rotation by motor, and rotor and pinion are an integral body, rotates thereby pinion drives the gear wheel disk, and the gear wheel disk is an integral body with the screw rod of column again, rotates thereby drive screw rod.The braking subsystem comprises brake puck, braking pin, spring, prevents the bolt one of brake puck rotation, can make the upwards shadoof of lifting of brake puck.Braking pin one end is the inclined-plane of miter angle, in the corresponding square hole, inclined-plane, the gear wheel disk can only be rotated by clockwise direction, and can not counterclockwise turn round in the insertion gear wheel disk, have only by shadoof is upwards mentioned, drive brake puck and upwards be raised.Upwards be promoted to and leave the gear wheel disc surfaces thereby all are inserted pin in gear wheel disks, at this moment just can reverse rotation, nut and screw sleeve decline.
The control system of screw rod column all seals except that motor and is placed in the casing, and the top of casing is provided with lid.
The control system of spiral column (except that motor) all is sealed in the long casing, and an amount of gear lubricant is housed in the casing, guarantees that all component of the inside can both lubricate and run well.
Spiral support post system replaces original hydraulic system, thereby has reduced the cost of product significantly, and this support system is as a whole, removes and installs conveniently, thereby the packaging volume of product is dwindled significantly, is convenient to the transportation of ground transport and down-hole, installs.This system architecture is simple, so fault rate is very low, safety is good, and maintenance and operation is simple.
Claims (3)
1. mining spiral shielding supporting bracket, the control system that comprises screw rod column and screw rod column, it is characterized in that: the screw rod column comprises screw rod, nut, screw sleeve, bolt and sleeve cover plate, the outside of screw rod is provided with screw sleeve and fixes by nut, the sleeve cover plate is set in the upper end of screw sleeve and passes through bolt.
2. mining spiral shielding supporting bracket according to claim 1, it is characterized in that: the control system of described screw rod column comprises rotates subsystem and braking subsystem, rotate subsystem and comprise motor, rotor, pinion and gear wheel disk, motor is connected with rotor, rotor and pinion are fixed together as a whole, pinion is connected with the gear wheel disk, and the gear wheel disk is connected with the screw rod column; The braking subsystem comprises brake puck, braking pin, spring and shadoof, and the braking pin is the inclined-plane of 45 degree, inserts corresponding square hole, inclined-plane in the gear wheel disk, and the gear wheel disk is connected with brake puck with shadoof.
3. mining spiral shielding supporting bracket according to claim 1, it is characterized in that: the control system of described screw rod column all seals except that motor and is placed in the casing, and the top of casing is provided with lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202566228U CN201714397U (en) | 2010-07-13 | 2010-07-13 | Mine screw type shield-support scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202566228U CN201714397U (en) | 2010-07-13 | 2010-07-13 | Mine screw type shield-support scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201714397U true CN201714397U (en) | 2011-01-19 |
Family
ID=43460395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202566228U Expired - Fee Related CN201714397U (en) | 2010-07-13 | 2010-07-13 | Mine screw type shield-support scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201714397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561338A (en) * | 2011-12-21 | 2012-07-11 | 孔超 | Pile making device and pile making method for soil-displacement reinforced concrete screw piles |
| CN102561341A (en) * | 2011-12-21 | 2012-07-11 | 孔超 | Dry-soil-removed reinforced concrete screw pile forming device and method |
| CN111878128A (en) * | 2020-08-06 | 2020-11-03 | 山东中煤工矿物资集团有限公司 | Novel hydraulic prop |
-
2010
- 2010-07-13 CN CN2010202566228U patent/CN201714397U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561338A (en) * | 2011-12-21 | 2012-07-11 | 孔超 | Pile making device and pile making method for soil-displacement reinforced concrete screw piles |
| CN102561341A (en) * | 2011-12-21 | 2012-07-11 | 孔超 | Dry-soil-removed reinforced concrete screw pile forming device and method |
| CN111878128A (en) * | 2020-08-06 | 2020-11-03 | 山东中煤工矿物资集团有限公司 | Novel hydraulic prop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10760367B2 (en) | Wellhead sealing device of sucker-rod pumping machine | |
| CN202926533U (en) | Wind-driven generator and impeller locking device for wind-driven generator | |
| CN201714397U (en) | Mine screw type shield-support scaffold | |
| CN216197951U (en) | Water-proof rock-soil core drill | |
| CN215829413U (en) | Foundation ditch is strutted and is consolidated with ground pile device | |
| CN205317642U (en) | Movable coefficient of frictional resistance testing arrangement | |
| CN116607582B (en) | On-site measurement equipment for prestressed post-inserted composite anchor cable anti-pulling pile | |
| CN204877286U (en) | All around rotation hydrodrill seat frame | |
| CN201137144Y (en) | Portable integral hydraulic anchor rod boring machine | |
| CN104589279B (en) | A kind of parallel slide valve specific purpose tool and the method for dismounting core assembly | |
| CN203321338U (en) | Lifting working platform for vehicle-mounted deep well drilling machine | |
| CN201606087U (en) | Convenient constant-resistance temporary support prop | |
| CN201546743U (en) | Filling block for pillar socket of hydraulic support base | |
| CN108946552A (en) | A kind of transformable hydraulic jack of bearing area | |
| CN209603060U (en) | A kind of protective device for hydraulic engineering side slope | |
| CN103225481A (en) | Novel supporting structure of drilling machine | |
| CN208012583U (en) | A kind of gob side entry retaining road-in packing and back dynamic monitor | |
| CN2921263Y (en) | Sealer and polish rod axiality protecting apparatus | |
| CN201031632Y (en) | Oil well bolt wear reducing and vibration reducing automatic revolver | |
| CN218934457U (en) | Underground support for coal mining | |
| CN102818099B (en) | Rotation type pumping unit installation base | |
| CN216342236U (en) | Trip type spiral pillar for mine support | |
| CN205154216U (en) | Cover type hydraulic support | |
| CN215332939U (en) | Coal mine tunnel supporting device with good supporting effect | |
| CN217106277U (en) | Energy-saving building security device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20140713 |
|
| EXPY | Termination of patent right or utility model |