CN102795239A - Novel combined mine car colliding - Google Patents
Novel combined mine car colliding Download PDFInfo
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- CN102795239A CN102795239A CN2011101350437A CN201110135043A CN102795239A CN 102795239 A CN102795239 A CN 102795239A CN 2011101350437 A CN2011101350437 A CN 2011101350437A CN 201110135043 A CN201110135043 A CN 201110135043A CN 102795239 A CN102795239 A CN 102795239A
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- mine car
- plastic alloy
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- uhmw polyethylene
- wearing layer
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Abstract
The invention relates to a novel combined mine car colliding, which consists of an outer ultra high molecular weight polyvinyl plastic alloy wear layer and an inner polyurethane buffer lining layer, wherein the ultra high molecular weight polyvinyl plastic alloy wear layer encircles the polyurethane buffer lining layer. By wear resistance, impact resistance and elastic deformation memory restoration of high molecular materials, the novel combined mine car colliding replaces the traditional steel colliding to be applied to a mine car, has high wear resistance, low permanent deformation, low noise and high safety, and can offset most impact force during collision to reduce the shock of the mine car.
Description
Technical field
The present invention relates to that a kind of mine car is employed meets and discusses, particularly relate to a kind of novel combined mine car striking head.
Background technology
For the mine car in preventing to move bumps, be provided with at the two ends of mine car and meet and discuss.Meeting and discussing normally is installed in the two ends of mine car underframe, and an end of meeting and discussing stretches out outside the underframe.At present, the general employed great majority of meeting and discussing of mine car are met and discussed for steel.This steel is met and discussed and is in use mainly had following shortcoming:
1. product resistance to deformation weak effect.It is quite high that the characteristic of iron and steel itself has determined that product in use produces the probability of deformation set, in case deformation rate surpasses to a certain degree, meets and discusses promptly to do and scrap processing.
2. wear-resisting attribute difference.The steel main abrasion source of meeting and discussing in use is " confront the tough with toughnees " effect when engaging, and the abrasion loss of the moment collision generation of steel to steel is very big.
3. high noisy.As described above, steel is the steel to steel collision when meeting and discussing and engaging, its moment noise can be up to the 80-90 decibel.
4. steel is met and discussed, and the steel to steel collision is prone to produce spark when engaging.In Minepit environment, be prone to produce blast if run into imflammable gas, for huge potential safety hazard is buried in the safety in production of mining.
5. the counteracting mode of impulsive force makes mine car produce bigger vibrations.The steel impulsive force major part that when engaging collision each other, is produced of meeting and discussing is offset by the vibrations of mine car car body, and the vibrations of mine car possibly cause the loose or dislocation of mine car parts, for mining has brought adverse effect.
This shows that above-mentioned existing mine car striking head obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel combined mine car striking head, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing mine car striking head exists; And a kind of novel combined mine car striking head is provided; Technical matters to be solved is to make it make full use of wear-resisting and shock resistance attribute that High molecular material itself has and elastic deformation reminiscence attribute and have high-wearing feature, low deformation set, low noise, high security, and most impulsive force reduces the vibrations of car body can balance out collision the time, is very suitable for practicality.
The object of the invention and solve its technical matters and adopt following technical scheme to realize.According to a kind of novel combined mine car striking head that the present invention proposes, it is made up of an exterior UHMW polyethylene plastic alloy wearing layer and in-to-in one polyurethane buffering inside liner; Wherein, this UHMW polyethylene plastic alloy wearing layer is the periphery that is compassingly set at this polyurethane buffering inside liner.
The object of the invention and solve its technical matters and also can adopt following technical measures further to realize.
Aforesaid novel combined mine car striking head, wherein said UHMW polyethylene plastic alloy wearing layer are through carbon back abrasive aggregates, nucleating agent, antistatic additive and fire retardant after the coupling agent treatment UHMW polyethylene to be carried out the plastic alloy raw material that the modification granulation processes and form through injection machine shot moulding by using
Aforesaid novel combined mine car striking head, wherein said its main material of polyurethane buffering inside liner is the modified polyurethane of flame-retardant and anti-static; This polyurethane buffering inside liner is by this UHMW polyethylene plastic alloy wearing layer after the moulding is inserted in the mould, the urethane raw that configures is molded in the headspace of this mould to form again.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme; The novel combined mine car striking head of the present invention has advantage and beneficial effect at least: novel combined mine car striking head of the present invention has made full use of wear-resisting and shock resistance attribute and elastic deformation reminiscence attribute that High molecular material itself is had; Overcome the shortcoming that traditional steel is met and discussed and existed; Have high-wearing feature, low deformation set, low noise, high security, and most impulsive force reduces the vibrations of car body can balance out collision the time.
In sum, the present invention has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the structural representation of the novel combined mine car striking head of preferred embodiment of the present invention.
1: UHMW polyethylene plastic alloy wearing layer 2: polyurethane buffering inside liner
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of novel combined mine car striking head, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation through the specific embodiment; Should be to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention; Yet the appended graphic usefulness that only provides reference and explanation is not to be used for the present invention is limited.
Seeing also shown in Figure 1ly, is the structural representation of the novel combined mine car striking head of preferred embodiment of the present invention.The novel combined mine car striking head of preferred embodiment of the present invention mainly is made up of with in-to-in polyurethane buffering inside liner 2 exterior UHMW polyethylene plastic alloy wearing layer 1.Wherein, UHMW polyethylene plastic alloy wearing layer 1 is the periphery that is compassingly set at polyurethane buffering inside liner 2.
UHMW polyethylene plastic alloy wearing layer 1 is a certain proportion ofly through carbon back abrasive aggregates, nucleating agent, antistatic additive and fire retardant after the coupling agent treatment UHMW polyethylene to be carried out the plastic alloy raw material that the modification granulation processes and form through injection machine shot moulding by using; For example: (fire retardant is to be made up of three kinds of raw materials to get UHMW polyethylene, 5～50% carbon back abrasive aggregates, 5～20% nucleating agent, 6%～15% conductive carbon black and 15%～45% the composite flame-retardant agent of massfraction 50～95%; Be commercially available product) the even back of blend extruding pelletization, this plastic alloy raw material itself has the wear-resisting attribute higher than iron and steel.Polyurethane buffering inside liner 2 its main materials are the modified polyurethane of flame-retardant and anti-static.It is the UHMW polyethylene plastic alloy wearing layer 1 after the moulding to be inserted in the mould urethane raw that configures is molded in the headspace of mould form.
When mine car engages; The appropriate section of exterior UHMW polyethylene plastic alloy wearing layer 1 bumps; Produce certain elastic deformation; Most of impulsive force of being produced of collision will conduct to polyurethane buffering inside liner 2 through the deformation of UHMW polyethylene plastic alloy wearing layer 1 and cause polyurethane buffering inside liner 2 that elastic deformation also takes place, and offsets the destruction of impulsive forces to meeting and discussing with the mine car body construction so that deformation to take place through polyurethane buffering inside liner 2.And, thereby can guarantee the normal use of product because the characteristic of material itself has determined UHMW polyethylene plastic alloy wearing layer 1 and the elastic deformation meeting that polyurethane buffering inside liner 2 is taken place in the extremely short time, to restore.
The present invention utilizes the alternative traditional steel of the wear-resisting of High molecular material itself and shock resistance attribute and elastic deformation reminiscence attribute to meet and discuss and is applied on the mine car.It has the following advantages:
1. high-wearing feature: the abrasion loss of UHMW polyethylene plastic alloy itself be exactly steel under normal temperature environment abrasion loss 1/5th, therefore adopt the UHMW polyethylene plastic alloy will be more wear-resisting than using meeting and discussing of iron and steel matter material in the prior art as the exterior wearing layer of mine car striking head.
2. low deformation set: meeting and discussing of prior art adopts iron and steel to process, and is very stiff and demanding pattern when engaging, and long-term use is easy to generate deformation set, and novel combined mine car striking head of the present invention is the soft pattern of dealing with soft tactics when engaging.Impact that is produced when wherein colliding and crimp power produce elastic deformation consumption by polyurethane buffering inside liner 2 parts, can therefore not cause the permanent deformation of meeting and discussing.
3. low noise: the meeting and discussing of the iron and steel matter material of prior art produces when engaging moment noise up to 80～90 decibels, and novel combined mine car striking head of the present invention is because the noise that the cause of material behavior produces is merely 55～60 decibels.
4. safe.Novel combined mine car striking head of the present invention is a High molecular material owing to what all adopt; It can not produce any spark when frictional impact; 100 ℃ of the temperature less thaies that collision produces; Well below the temperature that steel is met and discussed and produced when colliding, got rid of potential safety hazard by the collision friction of meeting and discussing caused down-hole mining.
5. it is less that impulsive force counteracting mode makes the vibrations of mine car.Novel combined mine car striking head of the present invention utilizes the characteristics of polyurethane buffering inside liner 2 materials own; Can effectively reduce the impulsive force that is produced when mine car engages; Balance out most impulsive force with elastically-deformable method; The body construction of protection mine car, and the elastic deformation meeting that novel combined mine car striking head of the present invention is produced when mine car engages restores to the original state in a short period of time, can be to any damage of product generation itself.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (3)
1. a novel combined mine car striking head is characterized in that it and is made up of an exterior UHMW polyethylene plastic alloy wearing layer and in-to-in one polyurethane buffering inside liner; Wherein, this UHMW polyethylene plastic alloy wearing layer is the periphery that is compassingly set at this polyurethane buffering inside liner.
2. novel combined mine car striking head according to claim 1 is characterized in that wherein said UHMW polyethylene plastic alloy wearing layer is through carbon back abrasive aggregates, nucleating agent, antistatic additive and fire retardant after the coupling agent treatment UHMW polyethylene to be carried out the plastic alloy raw material that the modification granulation processes and form through injection machine shot moulding by using.
3. novel combined mine car striking head according to claim 1 is characterized in that wherein said its main material of polyurethane buffering inside liner is the modified polyurethane of flame-retardant and anti-static; This polyurethane buffering inside liner is by this UHMW polyethylene plastic alloy wearing layer after the moulding is inserted in the mould, the urethane raw that configures is molded in the headspace of this mould to form again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101350437A CN102795239A (en) | 2011-05-24 | 2011-05-24 | Novel combined mine car colliding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101350437A CN102795239A (en) | 2011-05-24 | 2011-05-24 | Novel combined mine car colliding |
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| CN102795239A true CN102795239A (en) | 2012-11-28 |
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| CN2011101350437A Pending CN102795239A (en) | 2011-05-24 | 2011-05-24 | Novel combined mine car colliding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455491A (en) * | 2020-12-03 | 2021-03-09 | 兖州煤业股份有限公司 | Mining flat car and control method |
Citations (8)
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|---|---|---|---|---|
| BE873325A (en) * | 1978-01-07 | 1979-05-02 | Kalk Chemische Fabrik Gmbh | FLEXIBLE SYNTHETIC HOSES FOR FILLING CELLARS BETWEEN THE GROUND AND THE SUPPORT AND THEIR INSTRUCTIONS FOR USE |
| CN1056463A (en) * | 1990-05-11 | 1991-11-27 | 王光伦 | A kind of mine trolley's body and manufacture method thereof with composite bed |
| CN1112066A (en) * | 1995-04-28 | 1995-11-22 | 张吉太 | Superhigh-molecular polyethylene house type mine car |
| CN1112885A (en) * | 1994-09-24 | 1995-12-06 | 山东建筑材料学院 | Mine car scuttle made of supermixed composite material |
| US6236061B1 (en) * | 1999-01-08 | 2001-05-22 | Lakshaman Mahinda Walpita | Semiconductor crystallization on composite polymer substrates |
| CN101012325A (en) * | 2007-02-02 | 2007-08-08 | 王好占 | Superhigh molecular weight polythene modified material and its preparing method and use |
| CN101439566A (en) * | 2008-12-18 | 2009-05-27 | 崔正任 | Mine car striking head and preparation method thereof |
| CN202124043U (en) * | 2011-05-24 | 2012-01-25 | 洛阳吉冠机械科技有限公司 | Novel composite striking head of mine car |
-
2011
- 2011-05-24 CN CN2011101350437A patent/CN102795239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE873325A (en) * | 1978-01-07 | 1979-05-02 | Kalk Chemische Fabrik Gmbh | FLEXIBLE SYNTHETIC HOSES FOR FILLING CELLARS BETWEEN THE GROUND AND THE SUPPORT AND THEIR INSTRUCTIONS FOR USE |
| CN1056463A (en) * | 1990-05-11 | 1991-11-27 | 王光伦 | A kind of mine trolley's body and manufacture method thereof with composite bed |
| CN1112885A (en) * | 1994-09-24 | 1995-12-06 | 山东建筑材料学院 | Mine car scuttle made of supermixed composite material |
| CN1112066A (en) * | 1995-04-28 | 1995-11-22 | 张吉太 | Superhigh-molecular polyethylene house type mine car |
| US6236061B1 (en) * | 1999-01-08 | 2001-05-22 | Lakshaman Mahinda Walpita | Semiconductor crystallization on composite polymer substrates |
| CN101012325A (en) * | 2007-02-02 | 2007-08-08 | 王好占 | Superhigh molecular weight polythene modified material and its preparing method and use |
| CN101439566A (en) * | 2008-12-18 | 2009-05-27 | 崔正任 | Mine car striking head and preparation method thereof |
| CN202124043U (en) * | 2011-05-24 | 2012-01-25 | 洛阳吉冠机械科技有限公司 | Novel composite striking head of mine car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455491A (en) * | 2020-12-03 | 2021-03-09 | 兖州煤业股份有限公司 | Mining flat car and control method |
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Application publication date: 20121128 |