CN202661290U - Coal mine sampling machine assembly - Google Patents

Coal mine sampling machine assembly Download PDF

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Publication number
CN202661290U
CN202661290U CN 201220304430 CN201220304430U CN202661290U CN 202661290 U CN202661290 U CN 202661290U CN 201220304430 CN201220304430 CN 201220304430 CN 201220304430 U CN201220304430 U CN 201220304430U CN 202661290 U CN202661290 U CN 202661290U
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CN
China
Prior art keywords
sampling
hinged
support
platform
lifting
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Expired - Lifetime
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CN 201220304430
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Chinese (zh)
Inventor
张振华
刘艺
侯瑞峰
戴鹏
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Lihong Inspection Group Co ltd
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BEIJING HUAXIA LIHONG COMMODITY INSPECTION Co Ltd
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Abstract

The utility model discloses a coal mine sampling machine assembly which comprises a sampling device, a sampling support platform and a hydraulic lifting device of the sampling support platform. One end of the sampling support platform is connected with the hydraulic lifting device, the other end of the sampling support platform is connected with the sampling device, the sampling device comprises a sampling support, a vertical lifting device and a lifting shaft, a rotating driving device is installed at the top end of the lifting shaft, the upper end of the rotating driving device is fixed on a lifting moving platform and is connected with the vertical lifting device through the lifting moving platform, the lower end of the rotating driving device penetrates through a fixed guide platform and is parallelly arranged with the sampling support through the fixed guide platform, a sampling head is installed at a bottom end, and the vertical lifting device is installed on the sampling support. The sampling device of the coal mine sampling machine assembly performs sample collecting on coal, replaces original manual sampling, achieves mechanical operation, and is simple in self-structure, low in cost, convenient to use, less in use environment limit condition and convenient to popularize and use.

Description

A kind of coal samling thermomechanical components
Technical field
The utility model relates to a kind of mechanical sampling device, relates in particular to a kind of coal samling thermomechanical components.
Background technology
Coal analysis is the element task of Coal Quality monitoring and quality control.Only have the data of coal analysis accurate, could correctly evaluate Coal Quality and carry out quality control.In the coal analysis total error, the proportion that sampling error accounts for is maximum, and sample variance accounts for 80% of population variance, and sample preparation accounts for 16%, and chemical examination only accounts for 4%.Therefore, in order to obtain accurately coal analysis result, at first from analyzed batch of coal, take representative sample, then with it bias free be prepared into the analysis sample.For this reason, countries in the world and International Organization for Standardization have all been formulated the method standard of coal samling and sample preparation specially, comprise mechanical sampling and artificial sample method standard.But artificial sample has many shortcomings, and maximum problem is to have personal error.This error is relevant with sample collector's skills involved in the labour, particularly professional ethics, next is that labour intensity is large, poor stability, but for the ease of operating, reduce labor intensity, guarantee operator safety, sampling rule is often formulated fairly simplely again, thereby has reduced sampling precision and brought deviation.
The Coal Mechanical sampling accurately, quick, labour intensity is low, particularly can avoid personal error.Sampler (being commonly called as sampling head) is the critical component of mechanical sampling system, and the performance of sampler directly affects objectivity and the fairness of mechanical sampling system.International standard ISO13909 " Coal and coke-mechanical sampling method " has strict regulation to the method for sampling and sampling thief performance among standard GB/T/T19494 " Coal Mechanical sampling " and the GB475-2008 " sample for commercial coal is manually taked method ".Existing static coal sampler exists equipment huge, and is fixed both at home and abroad, and maneuverability is poor, and the difficult variation that adapts to the logistics scene changes, and far can not satisfy coal in China product sampling request.
At present, traditional sample mode is to carry the Portable sampling machine by the workman, same batch coal enters in the train wagon or automobile bearing box of transportation coal, coal carried out artificial sample, owing to need to repeatedly be sampled, therefore sample mode efficient is very low, and labor strength is large.
People develop some coal samling thermomechanical components in order to address this problem, and and drive unit combine and be used in the actual production.A kind of automatic sampling machine of jimmy skin is disclosed such as Chinese patent literature CN88204022U, comprise that sampling spade, walking dolly, undercarriage, door type frame and electric-control system form, it arranges column in the rail both sides, and a door type frame is installed above rail, so that the coal conveyor skin passes through from the door type frame below, then pass through the below undercarriage, and utilize the sampling spade on the undercarriage that the coal in the coal conveyor skin is taken a sample, thereby obtain the coal sample; The disclosed a kind of coal charge Sampling Machine dolly of Chinese patent literature CN200996904Y prevents lifting device for another example, a kind of bridge-type double beam coal charge Sampling Machine is disclosed in its instructions, it adopts the dolly that relies on the road wheel walking across the installation on the cart girder of two ends along track, so that the lifting sampling mechanism walking that is installed on the dolly puts in place, then by lifting sampling mechanism, coal in the transport vehicle bearing box is taken a sample, thereby obtain the coal sample.
Above two kinds of devices have realized that all mechanization takes the coal sample, but it all need to arrange separately huge sampling apparatus on the direction of conveying arrangement walking, and its body is huge, complex structure and overall price are higher, is unfavorable for promoting the use of.
The utility model content
The purpose of this utility model is for present device in mechanization sampling system technological means, and a kind of new design concept is provided.Provide a kind of motor-driven, flexible, easy to operate, be suitable for the mechanized sampling device that the coal product sampling location operates.Can replace most artificial sample operation.Himself is simple in structure, cost is low, easy to use, and few to the environment for use restrictive condition, be convenient to promote the use of.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of coal samling thermomechanical components comprises sampling apparatus, sampling support platform and hydraulic lifting apparatus thereof, and described sampling support platform one end links to each other with hydraulic lifting apparatus, and the other end links to each other with sampling apparatus; Described sampling apparatus comprises sampling support, vertical lifting device and lifting shaft, described lifting shaft top is equipped with rotating driving device, its upper end is fixed on the lifting moving platform, and link to each other with the vertical lifting device by the lifting moving platform, the fixed guide platform is passed in its lower end, and be arranged in parallel by fixed guide platform and sampling support, its bottom is equipped with sampling head, and described vertical lifting device is installed on the sampling support.
As preferably, described vertical lifting device is guide rail chain-type lifter, it comprises drive sprocket, jockey sprocket and chain, described drive sprocket and jockey sprocket are fixedly mounted on the sampling support inboard, described chain forms closed-loop around drive sprocket and jockey sprocket, be installed with the lifting moving platform on the described chain, on the described drive sprocket drive unit be installed.
As preferably, described drive sprocket is installed in the sampling support inside upper part, and described jockey sprocket is installed in the sampling support lower inside.
As preferably, described drive sprocket is installed in the sampling support lower inside, and described jockey sprocket is installed in the sampling support inside upper part.
As preferably, described drive unit is preferably quantitative reversing motor.
As preferably, described fixed guide platform is installed in the sampling support bottom, is provided with the arbor wheel that protects for lifting shaft guiding usefulness on it.
As preferably, the described arbor wheel that protects is two, and is the both sides that 180 ° of angles are arranged symmetrically in lifting shaft.
One end of described sampling support platform can be hinged with described hydraulic lifting apparatus, and the other end is fixedly connected with described sampling apparatus; Described hydraulic lifting apparatus comprises sway brace and hinged spiral arm, one end of described sway brace is hinged on the sampling support platform, described sway brace middle part is hinged on the sway brace middle part with the first hydraulic cylinder one end, described hinged spiral arm one end and installing plate are hinged, and an end of the other end and the second hydraulic cylinder is hinged.
As preferably, described sway brace is two, and be arranged in parallel, and two sway brace one ends are hinged on respectively the place, two ends of sampling support platform one side, between described two sway braces hinged spiral arm is set, described hinged spiral arm comprises the first spiral arm and the second spiral arm, described the first spiral arm one end and sampling support platform are hinged, the other end and the second spiral arm one end are hinged, the described second spiral arm other end and the second hydraulic cylinder one end are hinged, described the second spiral arm middle part is hinged on the supporting traverse, and described supporting traverse is fixedly mounted between two sway braces.
Described sampling support platform one end also can be fixedly connected with described hydraulic lifting apparatus, and the other end and described sampling apparatus are hinged; Sampling head inclination two-way cylinder is installed between described hydraulic lifting apparatus and the described sampling apparatus, and described sampling head inclination two-way cylinder one end and sampling apparatus are hinged, and an end and hydraulic lifting apparatus are hinged; Described hydraulic lifting apparatus comprises support arm and inner support, described support arm be connected inner support and connect by the support pulley, and be provided with hoist cylinder between the two, an end of hoist cylinder is connected with support arm, the other end is connected with inner support.
Beneficial effect of the present invention is, described coal samling thermomechanical components, it moves into place sampling apparatus by hydraulic lifting apparatus, then coal is carried out sample collection, replaced original artificial sample, realized do mechanization operation, solved simultaneously the shortcomings such as traditional sampling machine body is huge, complex structure, integral device buying expenses height, more be convenient to promote the use of; Adopt lifting shaft in the sampling apparatus, and can stretch out or regain along sampling support is parallel, it has effectively dwindled the whole height of sampling apparatus, be convenient to the sampling apparatus layout and put in place, and the coal in transportation railway carriage or the vehicle-mounted bearing box is sampled, simultaneously, it also can effectively avoid the band point contact net on the electric railway, avoid the generation of security incident, also so that Sampling Machine can be used at electrified track, further expanded its usable range; Vertical lifting device in the sampling apparatus adopts guide rail chain-type lifter, and its location to lifting shaft is more accurate, and can provide larger expulsive force for lifting shaft, is convenient to it to the rotation sampling of coal; The drive unit of guide rail chain-type lifter adopts reversing motor, its to lifting shaft stretch out or regain spacing more accurate; Install additional at the fixed guide platform and to protect arbor wheel, reduced the frictional resistance of fixed guide platform to lifting shaft, so that lifting shaft stretches out or regains more smooth and easyly, the lifting shaft expulsive force that can better the lifting of guide rail chain-type be provided is for the sampling of coal simultaneously.
Description of drawings
Fig. 1 is the structural representation of coal samling thermomechanical components the first embodiment of providing of the utility model;
Fig. 2 is the structural representation of sampling apparatus in the coal samling thermomechanical components that provides of the utility model;
Fig. 3 is the structural representation of hydraulic lifting apparatus in coal samling thermomechanical components the first embodiment of providing of the utility model;
Fig. 4 is the structural representation of coal samling thermomechanical components the second embodiment of providing of the utility model;
Fig. 5 is the structural representation of hydraulic lifting apparatus in coal samling thermomechanical components the second embodiment of providing of the utility model.
Among the figure:
1, the sampling support platform, 11, the erecting bed oil cylinder, 2, hydraulic lifting apparatus, 21, sway brace, 211, supporting traverse, 22, hinged spiral arm, 221, the first spiral arm, 222, the second spiral arm, 23, the first hydraulic cylinder, 24, the second hydraulic cylinder, 25, support arm, 251, the support arm slide rail, 26, inner support, 261, the inner support pulley, 27, hoist cylinder, 3, sampling apparatus, 31, sampling support, 32, the vertical lifting device, 321, drive sprocket, 322, jockey sprocket, 323, chain, 324, drive unit, 33, lifting shaft, 34, rotating driving device, 35, the lifting moving platform, 36, the fixed guide platform, 361, protect arbor wheel, 37, sampling head.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Fig. 1~3 have provided the structural drawing of the first embodiment, in the present embodiment, described coal samling thermomechanical components, comprise sampling support platform 1, sampling apparatus 3 and hydraulic lifting apparatus 2 thereof, one end and the described hydraulic lifting apparatus 2 of described sampling support platform 1 are hinged, the other end is fixedly connected with described sampling apparatus 3, as shown in Figure 1.
Fig. 2 is the structural drawing of sampling apparatus, and sampling apparatus 3 comprises sampling support 31, vertical lifting device 32 and lifting shaft 33, and wherein vertical lifting device 32 is installed on the sampling support 31; Lifting shaft 33 tops are equipped with rotating driving device 34, are used for driving lifting shaft 33 rotations, and lifting moving platform 35 is passed in lifting shaft 33 upper ends, and is fixedly connected with lifting moving platform 35, then lifting moving platform 35 and vertical lifting device 32 is fixedly linked; Fixed guide platform 36 is passed in lifting shaft 33 lower ends, and passes through the position-limiting action of fixed guide platform 36, so that lifting shaft 33 is arranged in parallel with sampling support 31, fixed guide platform 36 is fixedly mounted on the bottom of sampling support 31; Lifting shaft 33 bottoms are equipped with sampling head 37.
The vertical lifting device 32 preferred guide rail chain-type lifters that adopt in above-mentioned, it comprises drive sprocket 321, jockey sprocket 322 and chain 323, drive sprocket 321 and jockey sprocket 322 are fixedly mounted on sampling support 31 inboards, chain 323 forms closed-loop around drive sprocket 321 and jockey sprocket 322, lifting moving platform 35 is fixedly mounted on the chain 323, and on the drive sprocket 321 drive unit 324 is installed;
Wherein, the preferred mounting structure of guide rail chain-type lifter is: drive sprocket 321 is installed in sampling support 31 inside upper part, and jockey sprocket 322 is installed in sampling support 31 lower inside;
As required, guide rail chain-type lifter also can adopt the second mounting structure: drive sprocket 321 is installed in sampling support 31 lower inside, and jockey sprocket 322 is installed in sampling support 31 inside upper part;
Further preferred, rotating driving device 34 is selected constant displacement hydraulic motor; Drive unit 324 is selected quantitative reversing motor; Be provided with on the fixed guide platform 36 for lifting shaft 33 guiding usefulness protect arbor wheel 361, and to protect arbor wheel 361 be two, and be the both sides that 180 ° of angles are arranged symmetrically in lifting shaft 33.
Fig. 3 has provided the hydraulic lifting apparatus structural drawing of the first embodiment, concrete, hydraulic lifting apparatus 2 comprises sway brace 21 and hinged spiral arm 22, one end of described sway brace 21 is hinged on the sampling support platform 1, and sway brace 21 middle parts link to each other with the first hydraulic cylinder 23, concrete mounting structure is: sway brace 21 front ends are hinged on sampling support platform 1 back side, and the first hydraulic cylinder 23 front ends are hinged on sway brace 21 middle parts; Hinged spiral arm 22 1 ends and sampling support platform 1 are hinged, the other end and the 24 hinged installations of the second hydraulic cylinder, concrete mounting structure is: hinged spiral arm 22 front ends and sampling support platform 1 back side medium position are hinged, and hinged spiral arm 22 rear ends and the second hydraulic cylinder 24 front ends are hinged;
Sway brace 21 in above-mentioned is preferably two, and is arranged in parallel, and concrete mounting structure is: the front end of two sway braces 21 is hinged on respectively on the both sides at sampling support platform 1 back side, and hinged spiral arm 22 is arranged between two sway braces 21;
Further preferred, hinged spiral arm 22 in above-mentioned comprises the first spiral arm 221 and the second spiral arm 222, concrete mounting structure is: the first spiral arm 221 front ends are hinged on the medium position place at installing plate 1 back side, its rear end and the second spiral arm 222 front ends are hinged, and the second spiral arm 222 rear ends and the second hydraulic cylinder 24 front ends are hinged;
What be more preferably is: the second spiral arm 222 middle parts are hinged on the supporting traverse 211, and supporting traverse 211 is fixedly mounted between two sway braces 21.
Fig. 4~5 have provided the structural drawing of the second embodiment, as shown in Figure 4, in the second embodiment, sampling apparatus 1 is identical with sampling apparatus 1 structure among the first embodiment, difference is hydraulic lifting apparatus 2, the connected mode of hydraulic lifting apparatus 2 and sampling apparatus 1 is also different in addition, and the below is to elaborating with the difference of the first embodiment among this embodiment.
As shown in Figure 5, provided the structure of hydraulic lifting apparatus 2 among the second embodiment.Among this embodiment, described sampling support platform 1 one ends are fixedly connected with described hydraulic lifting apparatus 2, and the other end and described sampling apparatus 3 are hinged; Sampling head inclination two-way cylinder 11 is installed between described hydraulic lifting apparatus 2 and the described sampling apparatus 3, and described sampling head inclination two-way cylinder 11 1 ends and sampling apparatus 3 are hinged, and an end and hydraulic lifting apparatus 2 are hinged.
Concrete, hydraulic lifting apparatus 2 comprises support arm 25 and inner support 26, connect by support pulley 261 between support arm 25 and the inner support 26, and be provided with hoist cylinder 27 between the two, hoist cylinder 27 1 ends and support arm 25 are hinged, the other end and inner support 26 are hinged, in embodiment, inner support 26 and support arm 25 are all in the rectangle frame structure, inner support 26 is arranged on support arm 25 inside, the inboard of two sides that support arm 25 is parallel with inner support 26 glide directions is provided with a support arm slide rail 251, and inner support pulley 261 slides in support arm slide rail 251.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within the protection domain of the present utility model.

Claims (10)

1. coal samling thermomechanical components, comprise sampling apparatus (3), sampling support platform (1) and hydraulic lifting apparatus (2) thereof, it is characterized in that: described sampling support platform (1) one end links to each other with hydraulic lifting apparatus (2), and the other end links to each other with sampling apparatus (3); Described sampling apparatus (3) comprises sampling support (31), vertical lifting device (32) and lifting shaft (33), described lifting shaft (33) top is equipped with rotating driving device (34), its upper end is fixed on the lifting moving platform (35), and link to each other with vertical lifting device (32) by lifting moving platform (35), fixed guide platform (36) is passed in its lower end, and be arranged in parallel by fixed guide platform (36) and sampling support (31), its bottom is equipped with sampling head (37), and described vertical lifting device (32) is installed on the sampling support (31).
2. coal samling thermomechanical components according to claim 1, it is characterized in that: described vertical lifting device (32) is guide rail chain-type lifter, it comprises drive sprocket (321), jockey sprocket (322) and chain (323), described drive sprocket (321) and jockey sprocket (322) are fixedly mounted on sampling support (31) inboard, described chain (323) forms closed-loop around drive sprocket (321) and jockey sprocket (322), be installed with lifting moving platform (35) on the described chain (323), drive unit (324) is installed on the described drive sprocket (321).
3. coal samling thermomechanical components according to claim 2, it is characterized in that: described drive sprocket (321) is installed in sampling support (31) inside upper part, and described jockey sprocket (322) is installed in sampling support (31) lower inside.
4. coal samling thermomechanical components according to claim 2, it is characterized in that: described drive sprocket (321) is installed in sampling support (31) lower inside, and described jockey sprocket (322) is installed in sampling support (31) inside upper part.
5. coal samling thermomechanical components according to claim 2, it is characterized in that: described drive unit (324) is preferably quantitative reversing motor.
6. according to claim 1 to 5 each described coal samling thermomechanical components, it is characterized in that: described fixed guide platform (36) is installed in sampling support (31) bottom, is provided with on it to protect arbor wheel (361) for lifting shaft (33) guiding usefulness.
7. coal samling thermomechanical components according to claim 6, it is characterized in that: the described arbor wheel (361) that protects is two, and is the both sides that 180 ° of angles are arranged symmetrically in lifting shaft (33).
8. according to claim 1 to 5 each described coal samling thermomechanical components, it is characterized in that: an end of described sampling support platform (1) and described hydraulic lifting apparatus (2) are hinged, and the other end is fixedly connected with described sampling apparatus (3); Described hydraulic lifting apparatus (2) comprises sway brace (21) and hinged spiral arm (22), described sway brace (21) one ends are hinged on the sampling support platform (3), described sway brace (21) middle part links to each other with carrier (1) front end by the first hydraulic cylinder (23), and the first hydraulic cylinder (23) one ends are hinged on sway brace (21) middle part, described hinged spiral arm (22) one ends and sampling support platform (3) are hinged, and an end of the other end and the second hydraulic cylinder (24) is hinged.
9. coal samling thermomechanical components according to claim 8, it is characterized in that: described sway brace (21) is two, and be arranged in parallel, and two sway brace (21) one ends are hinged on respectively the place, two ends of sampling support platform (3) one sides, hinged spiral arm (22) is set between described two sway braces (21), described hinged spiral arm (22) comprises the first spiral arm (221) and the second spiral arm (222), described the first spiral arm (221) one ends and sampling support platform (1) are hinged, the other end and the second spiral arm (222) one ends are hinged, described the second spiral arm (222) other end and the second hydraulic cylinder (24) one ends are hinged, described the second spiral arm (222) middle part is hinged on the supporting traverse (211), and described supporting traverse (211) is fixedly mounted between two sway braces (21).
10. according to claim 1 to 5 each described coal samling thermomechanical components, it is characterized in that: described sampling support platform (1) one end is fixedly connected with described hydraulic lifting apparatus (2), and the other end and described sampling apparatus (3) are hinged; Between described hydraulic lifting apparatus (2) and the described sampling apparatus (3) sampling head inclination two-way cylinder (11) is installed, described sampling head inclination two-way cylinder (11) one ends and sampling apparatus (3) are hinged, and an end and hydraulic lifting apparatus (2) are hinged; Described hydraulic lifting apparatus (2) comprises support arm (25) and inner support (26), described support arm (25) be connected inner support (26) and connect by support pulley (261), and be provided with hoist cylinder (27) between the two, one end of hoist cylinder is connected with support arm (25), and the other end is connected with inner support (26).
CN 201220304430 2012-06-26 2012-06-26 Coal mine sampling machine assembly Expired - Lifetime CN202661290U (en)

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CN 201220304430 CN202661290U (en) 2012-06-26 2012-06-26 Coal mine sampling machine assembly

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CN 201220304430 CN202661290U (en) 2012-06-26 2012-06-26 Coal mine sampling machine assembly

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871853A (en) * 2018-08-28 2018-11-23 杜鑫 A kind of construction deep soil sampler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108871853A (en) * 2018-08-28 2018-11-23 杜鑫 A kind of construction deep soil sampler

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 101312 building 78, yard 12, Zhuyuan Road, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone)

Patentee after: Lihong Inspection Group Co.,Ltd.

Address before: 100028 Beijing City, Chaoyang District No. 18 East three yuan building 11

Patentee before: BEIJING HUAXIA LIHONG COMMODITY INSPECTION Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130109