CN204588010U - A kind of down-hole bumper device for coal - Google Patents
A kind of down-hole bumper device for coal Download PDFInfo
- Publication number
- CN204588010U CN204588010U CN201520236178.6U CN201520236178U CN204588010U CN 204588010 U CN204588010 U CN 204588010U CN 201520236178 U CN201520236178 U CN 201520236178U CN 204588010 U CN204588010 U CN 204588010U
- Authority
- CN
- China
- Prior art keywords
- spillplate
- briquetting
- rotating shaft
- coal
- shaft cylinder
- 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
Landscapes
- Springs (AREA)
Abstract
The utility model discloses a kind of down-hole bumper device for coal, comprise supporting leg, be provided with in the middle part of supporting leg triangle stretch out block, top by the first bearing pin through the first rotating shaft cylinder be arranged on supporting leg and spillplate hinged, first rotating shaft cylinder inwall adopt elastomeric material make; One end that slide-bar diameter is larger loads in buffering sleeve, one end that diameter is less is fixed in the middle part of spillplate, one end of buffering sleeve is fixed on triangle and stretches out on block, between the bottom of the larger one end of slide-bar diameter and buffering sleeve bottom, recoil spring is housed therein; Through the 4th rotating shaft cylinder be arranged on briquetting, briquetting and spillplate are hinged to one by the 4th bearing pin bottom spillplate, form the 4th hinge, be provided with the second torsion spring between 4th bearing pin and the 4th rotating shaft cylinder, the second torsion spring produces and makes briquetting turn to the torsion of spillplate; Briquetting is also provided with projection, and projection is near spillplate end; Accompany between described briquetting and spillplate and keep off coal skin.
Description
Technical field
The utility model relates to the gear device for coal of underground mine use, is specially a kind of down-hole bumper device for coal.
Background technology
Driving reprinting place is when coal stream freight volume is large or have coarse coal; coal stream often can occur when falling into lower belt, the phenomenon spilling belt occurs, and not only can easily cause belt to retract coal; there is the accident such as belt deviation and archery, and also need to drop into a large amount of manpowers in cleaning.
Be CN203345611U at publication number, name is called in the Chinese utility model patent of driving reprinting place bumper device for coal and discloses a kind of gear device for coal solved the problem, comprise supporting leg, the upper end thereof of supporting leg has and is obliquely installed and the spillplate fixing with belt, spillplate and support between midleg and be provided with the recoil spring fixed with both.
There is following defect in this structure:
1, spillplate and supporting leg hinged place do not have buffer structure, when spillplate is subject to impacting, and as easy as rolling off a log shake bad hinged place;
2, recoil spring and the non-perpendicular installation of spillplate, when spillplate is subject to impacting, can makes it be transferred to the component of supporting leg hinged place comparatively large, accelerate the damage of hinged place;
3, spillplate limited length, does not have barrier effect to the coal cinder lower than spillplate.Coal cinder generally lower than spillplate is all small-sized coal cinder, stops without the need to thicker steel plate.
Summary of the invention
For because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide one and is applied in down-hole and hinged place is not fragile, and the bumper device for coal that gear coal is effective.
For achieving the above object, the utility model provides a kind of down-hole bumper device for coal, comprise supporting leg, it is characterized in that: be provided with triangle in the middle part of on described supporting leg and stretch out block, top by the first bearing pin through the first rotating shaft cylinder be arranged on supporting leg and spillplate hinged formation first hinge, the first described rotating shaft cylinder at least adopts elastomeric material to make at inwall, and the inner wall thickness adopting elastomeric material to make at least should account for 1/3rd of the first rotating shaft cylinder gross thickness;
Described slide-bar is the cylinder of a variable section, one end that wherein diameter is larger loads in buffering sleeve, one end that diameter is less is fixed in the middle part of spillplate, slide-bar can move back and forth in buffering sleeve, one end of described buffering sleeve is fixed on triangle and stretches out on block, therein, the larger one end of slide-bar diameter bottom and buffering sleeve bottom between recoil spring is housed;
Through the 4th rotating shaft cylinder be arranged on briquetting, briquetting and spillplate are hinged to one by the 4th bearing pin bottom described spillplate, form the 4th hinge, be provided with the second torsion spring between the 4th described bearing pin and the 4th rotating shaft cylinder, the second described torsion spring produces and makes briquetting be affixed to the torsion of spillplate; Described briquetting is cross-sectional plane is " L " shape trench structure, and press down face, block length limit in the second torsion spring effect and be close to bottom spillplate, briquetting minor face face is close to the bottom of spillplate, and spillplate face is protruded in briquetting minor face face;
Accompany between described briquetting and spillplate and keep off coal skin, gear coal skin is followed closely on face, briquetting long limit by nail, and described gear coal skin adopts toughness comparatively strong and the material of softness is made.
Further, described elastomeric material is rubber.
Further, the first described rotating shaft cylinder is elastic thick net.
Further, also reinforcing sleeve is provided with above the first described rotating shaft cylinder, described reinforcing sleeve is a part for the donut of the first rotating shaft cylinder, be close on the outer wall of the first rotating shaft cylinder, its one end and supporting leg are by the second hinge, reinforcing sleeve is provided with short slot outside second hinge one end, and described jacking block one end is inserted in short slot, and the other end is by the 3rd bearing pin and the hinged formation of supporting leg the 3rd hinge.
Further, the described 3rd the 3rd torsion spring that jacking block is rotated between bearing pin and supporting leg, is provided with.
Further, it is parallel with spillplate and cushion that sleeve is vertical with dip plane, slide-bar is vertical with spillplate that described triangle stretches out the dip plane of block.
Further, described gear coal skin adopts rubber or leather to make.
The beneficial effects of the utility model are:
The utility model reasonable in design is reliable, effectively stop the generation of coal outer-flowing phenomenon, reduce workman's intensity, and decrease the generation of belt deviation and archery accident, improve belt Homes Using TV, ensure that mine safety production, take up room little simultaneously, substantially increase secure quality standardizatio holistic management level.
The utility model jacking block can limit spillplate and upwards do and significantly move, and buffering sleeve is gentle to be rushed spring and can limit spillplate and do downwards and significantly move, and can improve this gear device for coal service life.
The utility model supporting leg and spillplate hinged place are provided with buffer structure and recoil spring and spillplate arranged orthogonal, are conducive to reducing the impact of hinged place, increase hinged place service life.
The utility model is also provided with gear coal skin, and coal cinder can be made vertically to fall, and makes gear coal better effects if.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of down-hole of the utility model bumper device for coal detailed description of the invention.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is the enlarged drawing of B in Fig. 1.
Detailed description of the invention
For face, the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
See Fig. 1 to Fig. 3, a kind of down-hole bumper device for coal, comprise supporting leg 1, on described supporting leg 1, middle part is provided with that triangle stretches out block 2, top forms first hinge through the first rotating shaft cylinder 9 be arranged on supporting leg 1 with spillplate 6 hinge by the first bearing pin 8, the first described rotating shaft cylinder 9 at least adopts elastomeric material to make at inwall, the inner wall thickness adopting elastomeric material to make at least should account for 1/3rd of the first rotating shaft cylinder 9 gross thickness, described elastomeric material can be rubber, or directly the first rotating shaft cylinder 9 is made elastic thick net;
Reinforcing sleeve 10 is also provided with above the first described rotating shaft cylinder 9, described reinforcing sleeve 10 is a part for the donut of the first rotating shaft cylinder 9, be close on the outer wall of the first rotating shaft cylinder 9, it is hinged that its one end and supporting leg 1 pass through the second hinge 11, reinforcing sleeve 10 is provided with short slot 101 outside second hinge 11 one end, described jacking block 12 one end is inserted in short slot 101, the other end, by the 3rd bearing pin and the hinged formation of supporting leg 1 the 3rd hinge 13, arranges the 3rd torsion spring that jacking block 12 is rotated between the 3rd described bearing pin and supporting leg 1;
Slide-bar 5 is cylinders of a variable section, one end 51 that wherein diameter is larger loads in buffering sleeve 3, one end that diameter is less is fixed in the middle part of spillplate 6, slide-bar 5 can move back and forth in buffering sleeve 3, one end of described buffering sleeve 3 is fixed on triangle and stretches out on block 2, therein, between bottom the bottom of the larger one end 51 of slide-bar 5 diameter and buffering sleeve 3, recoil spring 4 is housed, described triangle stretches out that the dip plane of block 2 is parallel with spillplate 6 and to cushion sleeve 3 vertical with dip plane, and slide-bar 5 is vertical with spillplate 6;
Through the 4th rotating shaft cylinder 16 be arranged on briquetting 14, briquetting 14 and spillplate 6 are hinged to one by the 4th bearing pin 15 bottom described spillplate 6, form the 4th hinge, be provided with the second torsion spring 17 between the 4th described bearing pin 15 and the 4th rotating shaft cylinder 16, the second described torsion spring 17 produces and makes briquetting 14 turn to the torsion of spillplate 6;
Described briquetting 14 for cross-sectional plane be " L " shape trench structure, act on face, lower lock block 14 long limit at the second torsion spring 17 and be close to bottom spillplate 6, briquetting 14 minor face face 141 is close to the bottom of spillplate 6, and spillplate face is protruded in briquetting 14 minor face face 141;
Accompany between described briquetting 14 and spillplate 6 and keep off coal skin 7, described gear coal skin 7 adopts toughness comparatively strong and the material of softness is made, and can be rubber or leather.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical personnels in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (5)
1. a down-hole bumper device for coal, comprise supporting leg, it is characterized in that: be provided with triangle in the middle part of on described supporting leg and stretch out block, top by the first bearing pin through the first rotating shaft cylinder be arranged on supporting leg and spillplate hinged formation first hinge, the first described rotating shaft cylinder at least adopts elastomeric material to make at inwall, and the inner wall thickness adopting elastomeric material to make at least should account for 1/3rd of the first rotating shaft cylinder gross thickness; Slide-bar is the cylinder of a variable section, one end that wherein diameter is larger loads in buffering sleeve, one end that diameter is less is fixed in the middle part of spillplate, slide-bar can move back and forth in buffering sleeve, one end of described buffering sleeve is fixed on triangle and stretches out on block, therein, the larger one end of slide-bar diameter bottom and buffering sleeve bottom between recoil spring is housed;
Through the 4th rotating shaft cylinder be arranged on briquetting, briquetting and spillplate are hinged to one by the 4th bearing pin bottom described spillplate, form the 4th hinge, be provided with the second torsion spring between the 4th described bearing pin and the 4th rotating shaft cylinder, the second described torsion spring produces and makes briquetting be affixed to the torsion of spillplate; Described briquetting is cross-sectional plane is " L " shape trench structure, and press down face, block length limit in the second torsion spring effect and be close to bottom spillplate, briquetting minor face face is close to the bottom of spillplate, and spillplate face is protruded in briquetting minor face face;
Accompany between described briquetting and spillplate and keep off coal skin, gear coal skin is followed closely on face, briquetting long limit by nail, and described gear coal skin adopts rubber or leather to make.
2. a kind of down-hole according to claim 1 bumper device for coal, is characterized in that: described elastomeric material is rubber.
3. a kind of down-hole according to claim 1 bumper device for coal, it is characterized in that: the first described rotating shaft cylinder is elastic thick net, also reinforcing sleeve is provided with above it, described reinforcing sleeve is a part for the donut of the first rotating shaft cylinder, be close on the outer wall of the first rotating shaft cylinder, its one end and supporting leg are by the second hinge, reinforcing sleeve is provided with short slot outside second hinge one end, jacking block one end is inserted in short slot, and the other end is by the 3rd bearing pin and the hinged formation of supporting leg the 3rd hinge.
4. a kind of down-hole according to claim 3 bumper device for coal, is characterized in that: the described the 3rd is provided with the 3rd torsion spring that jacking block is rotated between bearing pin and supporting leg.
5. a kind of down-hole according to claim 1 bumper device for coal, is characterized in that: it is parallel with spillplate and cushion that sleeve is vertical with dip plane, slide-bar is vertical with spillplate that described triangle stretches out the dip plane of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236178.6U CN204588010U (en) | 2015-04-17 | 2015-04-17 | A kind of down-hole bumper device for coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236178.6U CN204588010U (en) | 2015-04-17 | 2015-04-17 | A kind of down-hole bumper device for coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204588010U true CN204588010U (en) | 2015-08-26 |
Family
ID=53924188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520236178.6U Expired - Fee Related CN204588010U (en) | 2015-04-17 | 2015-04-17 | A kind of down-hole bumper device for coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204588010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733132A (en) * | 2016-11-19 | 2017-05-31 | 无锡市洗选设备厂 | Elastic washed-out sand baffle arrangement |
| CN109812288A (en) * | 2019-03-26 | 2019-05-28 | 河北工程大学 | A kind of postposition guide rod hydraulic support |
-
2015
- 2015-04-17 CN CN201520236178.6U patent/CN204588010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733132A (en) * | 2016-11-19 | 2017-05-31 | 无锡市洗选设备厂 | Elastic washed-out sand baffle arrangement |
| CN109812288A (en) * | 2019-03-26 | 2019-05-28 | 河北工程大学 | A kind of postposition guide rod hydraulic support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104676122B (en) | Three-direction impact-resistant support and hanger | |
| CN204588010U (en) | A kind of down-hole bumper device for coal | |
| CN207793786U (en) | A kind of temporary pavement laying apparatus for road construction | |
| CN203513023U (en) | Elevator shock pad | |
| CN107842573A (en) | A kind of device for furniture damping | |
| CN203144886U (en) | Pot type rubber bearing with damping mechanism | |
| CN213840077U (en) | Mining equipment vibration damping mount | |
| CN208981870U (en) | A kind of berth lock anticollision device, collision-prevention device | |
| CN207260828U (en) | A kind of door and window anticollision device, collision-prevention device | |
| CN103556549B (en) | Anti-longitudinal leap and positioning track fastener | |
| CN202493523U (en) | Buffer device of oil cylinder | |
| CN206941367U (en) | A kind of damping spring seismic isolation device for being used to limit bridge lateral displacement | |
| CN205996924U (en) | A kind of glass mirror production apparatus for placing | |
| CN201493265U (en) | Shock absorbing device for vibratory equipment | |
| CN204224981U (en) | Damping noise reduction stretching device | |
| CN211713716U (en) | Road and bridge crack reinforced structure | |
| CN204457744U (en) | Gamma logging instrument probe earthquake resistant structure | |
| CN209922009U (en) | Environmental protection equipment with protection function | |
| CN207674034U (en) | A kind of Mars Miner cushion socket | |
| CN207404650U (en) | A kind of used during elevator falling buffer unit | |
| CN205795332U (en) | A kind of ball guide structure | |
| CN205470791U (en) | Buffer that coal leaking fought | |
| CN213775278U (en) | Drill rod anti-skid device for mine drilling | |
| CN204355801U (en) | Shock absorber | |
| CN201202326Y (en) | Noise-proof apparatus of bicycle lock |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190417 |