CN203879542U - Solid filling mining self-balancing type shock absorber - Google Patents
Solid filling mining self-balancing type shock absorber Download PDFInfo
- Publication number
- CN203879542U CN203879542U CN201420297937.5U CN201420297937U CN203879542U CN 203879542 U CN203879542 U CN 203879542U CN 201420297937 U CN201420297937 U CN 201420297937U CN 203879542 U CN203879542 U CN 203879542U
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- striker
- plate
- balancing type
- solid filling
- spring
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Abstract
The utility model discloses a solid filling mining self-balancing type shock absorber. The solid filling mining self-balancing type shock absorber sequentially comprises a suspension mechanism, a buffer mechanism, an annular steel plate and a fixed base from top to bottom. Each striker plate comprises a first plate folding part and a second plate folding part, and each first plate folding part and the corresponding second plate folding part are integrally formed at a certain included angle. The first plate folding plates in the striker plates are laid at intervals on the same horizontal plane in the circumferential direction, the first plate folding parts are isosceles trapezoids, and the second plate folding parts are triangles. One end of each spring is fixedly connected with the first plate folding part of the corresponding striker plate, and the other end of each spring is fixedly connected with the annular steel plate. The annular steel plate is fixedly connected to the fixed base. The suspension mechanism comprises a plurality of suspension rods corresponding to the striker plates in a one-to-one mode, and each suspension rod is hinged to the top face of the first plate folding part of the corresponding striker plate. According to the solid filling mining self-balancing type shock absorber, impact of materials on silo walls can be greatly reduced, and solid materials can be safely placed.
Description
Technical field
The utility model relates to colliery and metal mine solid filling coal mining material buffer apparatus field, relates in particular to a kind of solid filling exploitation self-balancing type buffer.
Background technology
The maturation day by day of the comprehensive mechanization solid material filling coal mining technology that the solid materials such as spoil, flyash, loess, building waste of take along with China are filler, realized gradually the scale exploitation of " three times " being pressed to coal and metal mine, and realized the effective filling to goaf, effectively raise the rate of extraction of coal resources, solve China's " three times " and pressed coal mining problem, solved the ground stacking problem of discarded object spoil, flyash, metal tailings simultaneously;
Obviously, comprehensive mechanization solid material filling coal mining technology has important practical significance and wide application prospect.In colliery and during the operation of metal mine comprehensive mechanization solid filling coal mining material, when ground material is thrown in to down-hole by feeding system, under Action of Gravity Field, solid-filling coal mining material will produce larger kinetic energy and impact momentum straight down, how to reduce the impact of material, reduce its infringement to storage bin bulkhead, be a feed intake difficult point of operation of filling mining always.
Utility model content
The purpose of this utility model is to provide a kind of solid filling exploitation self-balancing type buffer, to address the above problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A solid filling exploitation self-balancing type buffer, comprises hitch, buffer gear, doughnut-shaped steel plate, firm banking from top to bottom successively, wherein:
Described buffer gear comprise a plurality of striker plates and with a plurality of described striker plates a plurality of springs one to one; Described in each, striker plate comprises first fold board and the second flap portion, and described first fold board and described the second flap portion form an angle one-body molded; A plurality of described first fold board in a plurality of striker plates in same level along the circumferential direction gap lay, described first fold board be shaped as isosceles trapezoid, described the second flap portion is shaped as triangle; And one end of each spring is fixedly connected with the first fold board of described striker plate, and the other end of each spring is fixedly connected with described doughnut-shaped steel plate;
Described doughnut-shaped steel plate is fixedly connected on described firm banking;
Described hitch comprises and a plurality of described striker plates many hanger bar one to one, and every hanger bar is hinged with the end face of the first fold board of corresponding striker plate respectively.
Preferably, the quantity of striker plate, spring and the hanger bar in described buffer gear is 6.
Preferably, a plurality of described first fold board in a plurality of striker plates in same level along the circumferential direction gap be laid to regular hexagon.
Preferably, described firm banking comprises two entity round bars; The two ends of every described entity round bar are all through the locating hole on the inwall of storage bin.
Preferably, the be hinged center of the buffer gear that forms of a plurality of striker plates is coaxial with the center of described doughnut-shaped steel plate and the center of described firm banking respectively.
Preferably, described spring is extension spring.
Preferably, six described striker plates can form a hexagon funnel assemblies;
In described hexagon funnel assemblies, the trapezoidal length of going to the bottom of the first fold board of striker plate upper trapezoid shape is 1.6 times of upper base length, and the degree of depth of described hexagon funnel assemblies is 1.5m～2.0m.
Preferably, the surface electrical of described striker plate is coated with high-strength wearable layer.
Compared with prior art, the advantage of the utility model embodiment is:
A kind of solid filling exploitation self-balancing type buffer that the utility model provides, analyzes said structure principle known: solid filling exploitation self-balancing type buffer, is mainly comprised of buffer gear, doughnut-shaped steel plate, firm banking and hitch.Wherein of paramount importance element of construction is buffer gear, it is comprised of a plurality of identical striker plates and the identical tension spring of many groups, and (for example the quantity of the striker plate in buffer gear, spring and hanger bar is 6, also can be other quantity), the top of spring connects the first fold board of striker plate, the bottom of spring connects doughnut-shaped steel plate, buffer gear is mainly cooperatively interacted and is played cushioning effect by striker plate and each group spring, and doughnut-shaped steel plate is welded on firm banking, for fixing spring; The end face of the first fold board of hitch and striker plate is hinged, by the hanger bar in hitch and the fixing coaxial heart iron hoop socket that is welded on striker plate top edge, realizes hinged;
For example: in six striker plate structures, buffer gear mainly consists of six identical striker plates, six roots of sensation spring and six roots of sensation hanger bar, the end face of the first fold board of striker plate has welded one group of iron hoop cover, plated surface high-strength wearable material, and striker plate is connected with spring with hanger bar simultaneously; Wherein: a plurality of described first fold board in six striker plates is along the circumferential direction gap laying in same level, the first fold board so with isosceles-trapezium-shaped surrounds and is laid to an annular regular hexagon, has the shape (being commonly called as funnel shaped) that the second triangular shaped flap portion is encircled into polygonal pyramid; Such six striker plates can form one and be similar to orthohexagonal funnel structure; A horizontal steel bar of hanger bar lower end welding, and with striker plate first fold board end face on the fixedly iron hoop cover that welds realize hingedly, hanger bar upper end is fixed on storage bin roof; Spring upper end is connected with the first fold board outer edge downside of striker plate, spring lower end and doughnut-shaped steel plate welding; Base-fixing mechanism is comprised of two entity round bars and a doughnut-shaped steel plate, and doughnut-shaped steel plate is welded on entity round bar, and entity round bar two ends all embed the inwall of storage bin.Buffer striker plate first fold board is connected with spring with hanger bar simultaneously, and under the fixation of spring stretching and hanger bar, striker plate spins upside down centered by pin joint to be realized the buffering of solid material and water conservancy diversion effect.
Wherein, six striker plates under the acting in conjunction of spring and hanger bar in equilibrium state, the first fold board of striker plate is along the circumferential direction laid and is formed a closed regular hexagon funnel in same level, and spring is in Tensile long status, and buffer gear in the raw;
At material, fall while carrying out cushion task, be subject to the impact of solid material, striker plate overturns downwards and produces space, i.e. the formation space, center of regular hexagon funnel centered by the pin joint of first fold plate top surface (fixedly iron hoop cover); Meanwhile, because the upset of striker plate drives the spring tension being fixed between striker plate and doughnut-shaped steel plate to continue to extend; At material, progressively fall into the process of storage bin, six striker plates are closed gradually under the pulling force effect of spring, and return to nature.In material dropping process, first impacting obviously a plurality of striker plates is hinged on the cone regular hexagon funnel forming, the opening of regular hexagon funnel can be met the whereabouts of material, the center of material along the second flap portion of striker plate to regular hexagon funnel falls and converges subsequently, when converging, material clashes into a part of kinetic energy of loss mutually, and material through striker plate shock break-in, a part of kinetic energy of loss occurs to cushion in whereabouts simultaneously; Because material has passed through multistage frame for movement cushioning effect in the process of falling, a large amount of losses and the transfer (such as being transferred to striker plate upset etc.) of its kinetic energy and impact momentum have been caused, like this due to the decline of material kinetic energy, its also corresponding sharply decline of speed of falling, so the solid filling exploitation self-balancing type buffer cushioning effect that the utility model embodiment provides is obvious.
The utility model is in being applied to comprehensive mechanization solid material filling coal mining technology, when ground attal is rendered to storage bin by the well that feeds intake, material can form direct impact to bulkhead, easily destroy the bulkhead of storage bin, solid filling exploitation self-balancing type buffer is installed, can reduce the impact of material to bulkhead, realize the fixedly safety of attal and throw in.Whole device is easy to use, and safe and efficient, small investment has practicality widely at well work filling mining, for other mine engineering, has reference.
Accompanying drawing explanation
Fig. 1 is that the solid filling that the utility model embodiment mono-provides is exploited the single striker plate perspective view in self-balancing type buffer;
Fig. 2 is the top view of the regular hexagon funnel after the striker plate assembling in the solid filling exploitation self-balancing type buffer that provides of the utility model embodiment mono-;
Fig. 3 is the elevation of the regular hexagon funnel after the assembling in the solid filling exploitation self-balancing type buffer that provides of the utility model embodiment mono-;
Fig. 4 is that the solid filling that the utility model embodiment mono-provides is exploited the hanger bar schematic diagram in self-balancing type buffer;
Fig. 5 is that the solid filling that the utility model embodiment mono-provides is exploited the spring schematic diagram in self-balancing type buffer;
Fig. 6 is that the solid filling that the utility model embodiment mono-provides is exploited the doughnut-shaped steel plate schematic diagram in self-balancing type buffer;
Fig. 7 is that the solid filling that the utility model embodiment mono-provides is exploited the entity round bar schematic diagram in self-balancing type buffer;
Fig. 8 is that the solid filling that the utility model embodiment mono-provides is exploited the storage bin roof schematic diagram in self-balancing type buffer;
Fig. 9 is the nature top view of the solid filling exploitation self-balancing type buffer that provides of the utility model embodiment mono-;
Figure 10 is the nature elevation of the buffer gear of the solid filling exploitation self-balancing type buffer that provides of the utility model embodiment mono-;
Figure 11 is that the solid filling that the utility model embodiment mono-provides is exploited the buffer gear duty top view in self-balancing type buffer;
Figure 12 is that the solid filling that the utility model embodiment mono-provides is exploited the striker plate nature schematic diagram in self-balancing type buffer;
Figure 13 is that the solid filling that the utility model embodiment mono-provides is exploited the striker plate working state schematic representation in self-balancing type buffer;
In figure: 1-striker plate, 2-hanger bar, 3-spring, 4-doughnut-shaped steel plate, 5-entity round bar, 6-storage bin roof.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-
Referring to Figure 10 and Figure 11, the utility model embodiment mono-provides a kind of solid filling exploitation self-balancing type buffer, comprises successively hitch, buffer gear, doughnut-shaped steel plate 4 (referring to Fig. 6), firm banking from top to bottom, wherein:
Described buffer gear comprise a plurality of striker plates 1 (separately referring to Fig. 2) and with a plurality of described striker plates 1 a plurality of springs 3 (separately referring to Fig. 5) one to one; Referring to Fig. 1 or Fig. 3, described in each, striker plate 1 comprises first fold board 10 and the second flap portion 11, and described first fold board 10 forms an angle one-body molded with described the second flap portion 11; A plurality of described first fold board 10 in a plurality of striker plates 1 in same level along the circumferential direction gap lay, described first fold board 10 be shaped as isosceles trapezoid, described the second flap portion 11 is shaped as triangle; And one end of each spring 3 is fixedly connected with the first fold board 10 of described striker plate 1, and the other end of each spring 3 is fixedly connected with described doughnut-shaped steel plate;
Referring to Fig. 4 or Figure 10, described doughnut-shaped steel plate 4 is fixedly connected with (for example comprise: welding or other are fixedly connected with mode) on described firm banking;
Referring to Fig. 9, described hitch comprises and a plurality of described striker plates 1 many hanger bar 2 one to one, and one end of every hanger bar 2 is hinged with the end face of the first fold board of corresponding striker plate 1 respectively, and the other end end of hanger bar is fixed on (referring to Fig. 8) on storage bin roof 6;
Referring to Fig. 1, paper is the monomer structure of striker plate once, and described in each, striker plate 1 comprises first fold board 10 and the second flap portion 11, and first fold board 10 forms an angle one-body molded with described the second flap portion 11;
Referring to Fig. 3, the assembly after its assembling can form funnel shaped, for example: the first fold board 10 of six striker plates is along the circumferential direction laid and formed a closed regular hexagon funnel in same level;
The quantity of the striker plate in described buffer gear, spring and hanger bar is 6.
It should be noted that, the quantity of the striker plate in described buffer gear is 6 (or other quantity, to this utility model, embodiment is not specifically limited, the buffer gear that is meaning shown in above-mentioned accompanying drawing 1 consists of 6 striker plates).
It should be noted that, a plurality of described first fold board in a plurality of striker plates in same level along the circumferential direction gap be laid to regular hexagon.Six described striker plates can form a hexagon funnel assemblies; In described hexagon funnel assemblies, the trapezoidal length of going to the bottom of the first fold board of striker plate upper trapezoid shape is 1.6 times of upper base length, and the degree of depth of described hexagon funnel assemblies is 1.5m～2.0m.The size characteristic of the part-structure of the above-mentioned technology contents solid filling that openly once the utility model embodiment provides exploitation self-balancing type buffer.
Preferably, referring to Fig. 7 and Fig. 9, described firm banking comprises two entity round bars 5; The two ends of every described entity round bar 5 are all through the locating hole on the inwall of storage bin.The be hinged center of the buffer gear that forms of a plurality of striker plates is coaxial with the center of described doughnut-shaped steel plate and the center of described firm banking respectively, the spatial relation between clear and definite three kinds of primary structures.
Preferably, described spring is extension spring (tension spring).
It should be noted that, this place's spring is chosen as tension spring, guarantee that it keeps enough spring tensions to striker plate, and at material during the gap by regular hexagon hopper centre in tensile elongation state, material by after recover deformation, by the original locus of the recovery of striker plate, thereby realize the gap of closing regular hexagon hopper centre.
Preferably, the surface electrical of described striker plate is coated with high-strength wearable layer.
It should be noted that, due to gravity percussion in material dropping process and the frictional force effect when the surperficial landing, material is larger to the damage on striker plate surface, only has the electroplating surface high-strength wearable layer that adopts striker plate, its surface of guarantee can be resisted impact and the friction of material for a long time, guarantees the application life of the solid filling exploitation self-balancing type buffer that the utility model embodiment provides.
The operating principle that the solid filling that introducing the utility model embodiment below provides is exploited self-balancing type buffer:
Wherein, six striker plates under the acting in conjunction of spring and hanger bar in equilibrium state, the first fold board of striker plate is along the circumferential direction laid and is formed a closed regular hexagon funnel in same level, and spring is in Tensile long status, and buffer gear in the raw; It referring to Figure 10, is the nature elevation of the buffer gear of solid filling exploitation self-balancing type buffer; Figure 11 is the buffer gear duty top view in solid filling exploitation self-balancing type buffer;
At material, fall while carrying out cushion task, be subject to the impact of solid material, striker plate overturns downwards and produces space, i.e. the formation space, center of regular hexagon funnel centered by the pin joint of first fold plate top surface (fixedly iron hoop cover); Meanwhile, because the upset of striker plate (be that Figure 12 is striker plate nature schematic diagram, Figure 13 is the in running order schematic diagram of striker plate) drives the spring tension being fixed between striker plate and doughnut-shaped steel plate to continue to extend; At material, progressively fall into the process of storage bin, six striker plates are closed gradually under the pulling force effect of spring, and return to nature.In material dropping process, first impacting obviously a plurality of striker plates is hinged on the cone regular hexagon funnel forming, the opening of regular hexagon funnel can be met the whereabouts of material, the center of material along the second flap portion of striker plate to regular hexagon funnel falls and converges subsequently, when converging, material clashes into a part of kinetic energy of loss mutually, and material through striker plate shock break-in, a part of kinetic energy of loss occurs to cushion in whereabouts simultaneously;
Because material has passed through multistage frame for movement cushioning effect in the process of falling, a large amount of losses and the transfer (such as being transferred to striker plate upset etc.) of its kinetic energy and impact momentum have been caused, like this due to the decline of material kinetic energy, its also corresponding sharply decline of speed of falling, so the solid filling exploitation self-balancing type buffer cushioning effect that the utility model embodiment provides is obvious.
At material, progressively fall into the process (after passing through the center slot of regular hexagon funnel) of storage bin, six striker plates are closed gradually under the pulling force effect of spring, and return to nature.This process is gone round and begun again, and loops, thereby constantly the material of launching in commissioning pipe is cushioned.The final solid filling exploitation material that solves is thrown in buffer problem, alleviates the destruction to the bulkhead of storage bin, realizes the safety of material and throws in.
The solid filling exploitation self-balancing type buffer providing at the utility model embodiment, simple and practical, can greatly reduce the impact of material to bulkhead, realize the safety of solid material and throw in.Whole device is easy to use, and safe and efficient, small investment has practicality widely at well work filling mining, for other mine engineering, has reference.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a solid filling exploitation self-balancing type buffer, is characterized in that, comprises successively hitch, buffer gear, doughnut-shaped steel plate, firm banking from top to bottom, wherein:
Described buffer gear comprise a plurality of striker plates and with a plurality of described striker plates a plurality of springs one to one; Described in each, striker plate comprises first fold board and the second flap portion, and described first fold board and described the second flap portion form an angle one-body molded; A plurality of described first fold board in a plurality of striker plates in same level along the circumferential direction gap lay, described first fold board be shaped as isosceles trapezoid, described the second flap portion is shaped as triangle; And one end of each spring is fixedly connected with the first fold board of described striker plate, and the other end of each spring is fixedly connected with described doughnut-shaped steel plate;
Described doughnut-shaped steel plate is fixedly connected on described firm banking;
Described hitch comprises and a plurality of described striker plates many hanger bar one to one, and every hanger bar is hinged with the end face of the first fold board of corresponding striker plate respectively.
2. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
The quantity of the striker plate in described buffer gear, spring and hanger bar is 6.
3. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
A plurality of described first fold board in a plurality of striker plates in same level along the circumferential direction gap be laid to regular hexagon.
4. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
Described firm banking comprises two entity round bars; The two ends of every described entity round bar are all through the locating hole on the inwall of storage bin.
5. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
The be hinged center of the buffer gear that forms of a plurality of striker plates is coaxial with the center of described doughnut-shaped steel plate and the center of described firm banking respectively.
6. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
Described spring is extension spring.
7. solid filling exploitation self-balancing type buffer as claimed in claim 2, is characterized in that,
Six described striker plates can form a hexagon funnel assemblies;
In described hexagon funnel assemblies, the trapezoidal length of going to the bottom of the first fold board of striker plate upper trapezoid shape is 1.6 times of upper base length, and the degree of depth of described hexagon funnel assemblies is 1.5m～2.0m.
8. solid filling exploitation self-balancing type buffer as claimed in claim 1, is characterized in that,
The surface electrical of described striker plate is coated with high-strength wearable layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297937.5U CN203879542U (en) | 2014-06-05 | 2014-06-05 | Solid filling mining self-balancing type shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420297937.5U CN203879542U (en) | 2014-06-05 | 2014-06-05 | Solid filling mining self-balancing type shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879542U true CN203879542U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420297937.5U Withdrawn - After Issue CN203879542U (en) | 2014-06-05 | 2014-06-05 | Solid filling mining self-balancing type shock absorber |
Country Status (1)
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| CN (1) | CN203879542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110269A (en) * | 2014-06-05 | 2014-10-22 | 江苏中矿立兴能源科技有限公司 | Self-balancing buffer device for solid cut and fill |
| CN104495427A (en) * | 2014-11-20 | 2015-04-08 | 成都迅德科技有限公司 | Buffer device |
-
2014
- 2014-06-05 CN CN201420297937.5U patent/CN203879542U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110269A (en) * | 2014-06-05 | 2014-10-22 | 江苏中矿立兴能源科技有限公司 | Self-balancing buffer device for solid cut and fill |
| CN104495427A (en) * | 2014-11-20 | 2015-04-08 | 成都迅德科技有限公司 | Buffer device |
| CN104495427B (en) * | 2014-11-20 | 2016-08-24 | 大唐七台河发电有限责任公司 | Buffer unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |