CN203050776U - Main draw shaft and branch oblique drop pit protecting facility thereof - Google Patents
Main draw shaft and branch oblique drop pit protecting facility thereof Download PDFInfo
- Publication number
- CN203050776U CN203050776U CN 201320067081 CN201320067081U CN203050776U CN 203050776 U CN203050776 U CN 203050776U CN 201320067081 CN201320067081 CN 201320067081 CN 201320067081 U CN201320067081 U CN 201320067081U CN 203050776 U CN203050776 U CN 203050776U
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- Prior art keywords
- wear
- branch
- resisting
- chute
- draw shaft
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Abstract
The utility model discloses a main draw shaft and a branch oblique drop pit protecting facility thereof. The main draw shaft and the branch oblique drop pit protecting facility thereof comprise a plurality of wear-resisting anti-collision plates which are arranged on two sides of a branch oblique drop pit. Fixing components are respectively arranged on upper side edges of the wear-resisting anti-collision plates and the lower side edges of the wear-resisting anti-collision plates. An elastic tension stress device is arranged on a left side edge or a right side edge of each wear-resisting anti-collision plate. Each elastic tension stress device comprises tension constructional elements and an elastic stress constructional element arranged between the tension constructional elements. One side of each tension constructional element is fixed with each wear-resisting anti-collision plate, and the other side of the tension constructional element is connected with an anchor rod. According to the main draw shaft and the branch oblique drop pit protecting facility thereof, the wear-resisting anti-collision plates provided with the elastic tension stress devices can be used for controlling unloading speed of ore in the branch oblique drop pit, and rolling speed and ejecting speed of the ore entering a pitshaft of the main draw shaft are reduced. Rubber plates are wrapped outside the wear-resisting anti-collision plates and play good buffering, shock absorption and shock insulation effects. The shaft wall of the draw shaft is effectively protected, damaging factors of the draw shaft are reduced, and safety and effectiveness of the draw shaft are enhanced. Compared with the prior art, the main draw shaft and the branch oblique drop pit protecting facility thereof have the advantages of saving project investment, and being safe and efficient.
Description
Technical field
The utility model relates to the oblique chute protective equipment of a kind of main chute and branch thereof
Background technology
Main chute is the storage of underground metal mine collection and the project of primary importance of changeing ore bringer, is one of most important mining engineering, and whether it stablizes to mine production influence greatly, in case destroy not only influence production, and the safety that threatens whole drop shaft system and main shaft.Main chute was influenced by static load both at the production viability simultaneously, the load action that is hit again, and the stress complexity, poor stability, destructive rate are very high always.It is numerous to cause drop shaft to destroy reason, and it is one of major reason that the impact wear when unloading under the ore is destroyed.Current domestic many stage casings produce metal mine simultaneously and adopt the branch many stage casings of oblique chute to unload the perfectly straight well in ore deposit, when ore enters main chute by the oblique chute of branch the oblique chute of branch and main chute are all caused breakage.The main chute breakage is particularly serious, and the main chute borehole wall is subjected to for a long time that ore deposit stream impacts, wear-out failure, can unload the place, ore deposit in the multistage and form unstable rock mass, cavity, causes drop shaft obstruction, partial collapse and then influences use and the safety of whole drop shaft.Drop shaft destruction maintenance difficulty is big, the cycle long, the mine is produced influence greatly, can cause great economic loss.
The utility model content
The purpose of this utility model is to provide a kind of shock resistance and anti-wear performance is good, the oblique chute protective equipment of long service life.
The oblique chute protective equipment of this main chute that the utility model provides and branch thereof, this facility comprises some wear-resisting Crashworthy plates that are arranged in branch oblique chute both sides, the upper and lower dual-side of wear-resisting Crashworthy plate has fixed part, the flexible stretch-draw stressing device in the one side in the side of the left and right sides; Elasticity stretch-draw stressing device comprises the stretch-draw member and is connected in elastic force balance member between the stretch-draw member, and a side and the wear-resisting Crashworthy plate of stretch-draw member are fixed, and opposite side is connected with anchor pole.
Described stretch-draw member is v-component, comprises two blocks of connection steel plates that connect with V-arrangement, connects steel plate and is bonded with rubber tile outward.
The equidistant interlaced arrangement of described wear-resisting Crashworthy plate, its width is half of the oblique chute width of branch, comprises steel plate, a side of steel plate and the welding of a side of described v-component, the two sides of steel plate is bonded with rubber tile.
Described fixed part comprises threaded anchor rod, suspension ring and hinge, and hinge is connected between described wear-resisting Crashworthy plate and the suspension ring, the upper end connecting thread anchor pole of suspension ring.
Described elastic component adopts the compression spring.
Described anchor pole adopts the fried dough twist anchor pole.
The utility model is controlled following the unload speed of ore in the oblique chute of branch by having the wear-resisting Crashworthy plate of elasticity stretch-draw stressing device, rolling, ejection velocity when the reduction ore enters the main chute pit shaft.Wear-resisting Crashworthy plate outpacking rubber plate has good buffering, shock-absorbing, isolating affection.
The utility model is controlled following the unload speed of ore in the oblique chute of branch by the wear-resisting Crashworthy plate that has elasticity stretch-draw stressing device; has advantage: 1, can effectively reduce ore and under the oblique chute of branch, unload speed; increase the chance that runs foul of each other, blocks before ore enters main chute; rolling, ejection velocity when significantly the reduction ore leaps to main chute; when preventing that ore from entering drop shaft to the borehole wall impact, wear-out failure; effectively protected the drop shaft borehole wall; reduce drop shaft and damaged factor, increased drop shaft safety in utilization, validity.2, the retardation with the wear-resisting Crashworthy plate of elasticity stretch-draw stressing device has reduced the ore rolling speed, has reduced the impact wear of ore to the oblique chute base plate of branch, sidewall, has increased the oblique chute safety in utilization of branch and application life.3, wear-resisting Crashworthy plate outpacking rubber plate shock-absorbing function of shock insulation for the noise that reduces operating point, alleviate vibrations, improve working environment good effect is arranged.4, can effectively reduce the dust that produces when unloading under the operating point ore by the rolling speed that reduces ore, improve the operating point air ambient.5, utilize anchor pole fixedly elasticity stretch-draw primary structure member and wear-resisting Crashworthy plate, simple in structure, it is convenient install to change, and firm and reliable connection is wear-resisting, shock resistance good.6, effectively protected the oblique chute structure of main chute and branch thereof, the wear-resisting Crashworthy plate with elasticity stretch-draw stressing device is substituted by the set steel liner plate enclosed structure of the protection oblique chute of branch, saves construction investment, can produce good economic benefits.
Description of drawings
Fig. 1 is the cross-sectional schematic of overlooking of the utility model preferred embodiment.
Fig. 2 is the A-A cross-sectional schematic among Fig. 1.
The specific embodiment
Preferred embodiment, as shown in Figure 1, with the oblique chute protective equipment of this main chute and branch thereof that the utility model provides, spacing is the staggered both sides that are distributed in oblique chute uniformly, in order to well block the following speed of unloading of ore.As shown in Figure 1 and Figure 2, this protective equipment comprises some wear-resisting Crashworthy plates 1, and the upper and lower dual-side of wear-resisting Crashworthy plate 1 has fixed part 2, the flexible stretch-draw stressing device 3 in the one side in the side of the left and right sides.Elasticity stretch-draw stressing device 3 comprises v-component 31 and is connected in elastic component 32 between the v-component 31, and a side of v-component 31 and 1 welding of wear-resisting Crashworthy plate are fixing, and another side is connected with anchor pole 4.Elastic component 32 can adopt the compression spring, and anchor pole 4 can adopt the fried dough twist anchor pole.The width of wear-resisting Crashworthy plate 1 is half of oblique chute width, comprises steel plate 11, a side of steel plate 11 and the welding of a side of v-component 31; The two sides of steel plate 11 and the elasticity stretch-draw stressing device 3 outer rubber tiles 5 that all are bonded with.
Fixed part 2 comprises threaded anchor rod 21, suspension ring 22 and hinge 23, and hinge 23 is connected between the hinged and suspension ring 22 of steel plate 11, the upper end connecting thread anchor pole 21 of suspension ring 22.
During installation, each threaded anchor rod and fried dough twist anchor pole are individually fixed in the upper and lower and side of oblique chute, reserve the preformed groove 6 that elasticity stretch-draw stressing device 3 is installed, the gap resin-bonded mastic filling between elasticity stretch-draw stressing device 3 and the preformed groove 6 in the side of oblique chute.
Operating principle is as follows: ore by ore dumping chamber when unloading to main chute under the oblique chute of branch; wear-resisting Crashworthy plate 1 is subjected to ore percussion Unscrew; compression spring generation drag by elasticity stretch-draw stressing device 3 acts on ore by wear-resisting Crashworthy plate 1 simultaneously; the wear-resisting Crashworthy plate barrier effect that has elasticity stretch-draw stressing device through many places; can significantly reduce under the ore and unload rolling speed; increasing ore runs foul of each other; the chance of retardance; rolling when the reduction ore leaps to main chute; ejection velocity; direct impact failure when effectively avoiding ore to enter main chute; reduced ore to the oblique chute sidewall of branch; the impact wear of base plate reaches the effect of protection main chute and the oblique chute of branch.
Thickness and the size of the specification of compression spring, the spacing of wear-resisting Crashworthy plate and wear-resisting Crashworthy plate are determined according to the concrete condition of ore and oblique chute.
Claims (6)
1. oblique chute protective equipment of main chute and branch thereof, it is characterized in that: this facility comprises some wear-resisting Crashworthy plates that are arranged in the branch oblique chute left and right sides, the upper and lower dual-side of wear-resisting Crashworthy plate has fixed part, the flexible stretch-draw stressing device in the one side in the side of the left and right sides; Elasticity stretch-draw stressing device comprises the stretch-draw member and is connected in elastic force balance member between the stretch-draw member, and a side and the wear-resisting Crashworthy plate of stretch-draw member are fixed, and opposite side is connected with anchor pole.
2. the oblique chute protective equipment of main chute as claimed in claim 1 and branch thereof, it is characterized in that: described stretch-draw member is v-component, comprises that two of connecting with V-arrangement connect steel plates, connect steel plate and are bonded with rubber tile outward.
3. the oblique chute protective equipment of main chute as claimed in claim 2 and branch thereof, it is characterized in that: the equidistant interlaced arrangement of described wear-resisting Crashworthy plate, its width is half of the oblique chute width of branch, comprise steel plate, one side of steel plate and the welding of a side of described v-component, the two sides of steel plate is bonded with rubber tile.
4. the oblique chute protective equipment of main chute as claimed in claim 1 and branch thereof, it is characterized in that: described fixed part comprises threaded anchor rod, suspension ring and hinge, hinge is connected between described wear-resisting Crashworthy plate and the suspension ring, the upper end connecting thread anchor pole of suspension ring.
5. the oblique chute protective equipment of main chute as claimed in claim 1 and branch thereof is characterized in that: described elastic force balance member employing compression spring.
6. the oblique chute protective equipment of main chute as claimed in claim 1 and branch thereof is characterized in that: described anchor pole employing fried dough twist anchor pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067081 CN203050776U (en) | 2013-02-06 | 2013-02-06 | Main draw shaft and branch oblique drop pit protecting facility thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320067081 CN203050776U (en) | 2013-02-06 | 2013-02-06 | Main draw shaft and branch oblique drop pit protecting facility thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050776U true CN203050776U (en) | 2013-07-10 |
Family
ID=48733740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320067081 Expired - Fee Related CN203050776U (en) | 2013-02-06 | 2013-02-06 | Main draw shaft and branch oblique drop pit protecting facility thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975875A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Branching ore pass ore-discharging device |
| CN105332736A (en) * | 2015-11-26 | 2016-02-17 | 湖南科技大学 | Anti-rock impact blocking structure of under-construction slope sliding system and construction method thereof |
| CN105386787A (en) * | 2015-08-31 | 2016-03-09 | 南京梅山冶金发展有限公司 | Underground ore pass side protecting method |
-
2013
- 2013-02-06 CN CN 201320067081 patent/CN203050776U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975875A (en) * | 2015-07-01 | 2015-10-14 | 昆明理工大学 | Branching ore pass ore-discharging device |
| CN105386787A (en) * | 2015-08-31 | 2016-03-09 | 南京梅山冶金发展有限公司 | Underground ore pass side protecting method |
| CN105386787B (en) * | 2015-08-31 | 2018-09-25 | 南京梅山冶金发展有限公司 | A kind of underground drop shaft lateral wall guard method |
| CN105332736A (en) * | 2015-11-26 | 2016-02-17 | 湖南科技大学 | Anti-rock impact blocking structure of under-construction slope sliding system and construction method thereof |
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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: 20130710 Termination date: 20200206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |