CN202325586U - Novel hydraulic support at end of full-mechanized caving mining face - Google Patents
Novel hydraulic support at end of full-mechanized caving mining face Download PDFInfo
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- CN202325586U CN202325586U CN 201120428086 CN201120428086U CN202325586U CN 202325586 U CN202325586 U CN 202325586U CN 201120428086 CN201120428086 CN 201120428086 CN 201120428086 U CN201120428086 U CN 201120428086U CN 202325586 U CN202325586 U CN 202325586U
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- coal
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Abstract
The utility model relates to a novel hydraulic support at an end of a full-mechanized caving mining face. The novel hydraulic support comprises main and auxiliary frames as well as symmetrical frames. The support comprises a support base, the main frame, the auxiliary frame, a high coal putting system and a coal raking system, wherein the auxiliary frame is arranged behind the main frame, the high coal putting system is arranged below the auxiliary frame, a low coal outlet is arranged at the rear of the auxiliary frame, and the coal raking system is arranged behind the low coal outlet. The novel hydraulic support has a simple structure, can be used for recovering top coal at the end area of the full-mechanized caving mining face by combination of high coal putting and low coal raking, and realizes support and maintenance on the end area space.
Description
Technical field
The utility model belongs to coal underground mining apparatus field; Relate to a kind of Coal Mining Equipment Complement face end zone hydraulic support, relate in particular to and be applicable to that the fully mechanized coal face end regions needs Caving Coal and supporting, safeguards a kind of novel fully mechanized coal face end hydraulic support that compares under the difficult condition.
Background technology
The ore deposit in fully mechanized coal face termination district presses rule to be different from the work plane middle part; Termination district coal petrography receives work plane trend and lateral restraint simultaneously; And influenced by termination district roadway support structural system, bearing pressure stack etc.; Cause the stability of termination district coal petrography and emit putting rule and being different from work plane middle part, and then influence the technological parameter that end regions is put coal.
Because top-coal caving face end support space is big, supporting intensity is high, equipment is many, technology cooperates complicated; Caused the comprehensive extracting and caving face of China's overwhelming majority all to adopt two ends not Caving Coal or few Caving Coal; Its main cause is: the work plane two ends is furnished with head, tail and the transmission device of forward and backward conveyer; Requisite space is bigger, and after the Caving Coal of termination, two ends is difficult to safeguard more.So the quality of end support directly has influence on fully mechanized coal face output, efficient and safe condition.
At present, to pressing rule, coal petrography to emit to put rule and content research such as influence, drawing coal technology parameter and end supporting are less in ore deposit, district, fully mechanized coal face termination, in addition blank.Still not having the ripe fully mechanized coal face that is used for can either the termination put coal, is beneficial to the end frame of end support again.Therefore, need provide a kind of novel not only had put the coal function, but also be convenient to the end hydraulic support of supporting.
Summary of the invention
The purpose of the utility model is to provide a kind of novel fully mechanized coal face end hydraulic support; This novel fully mechanized coal face end hydraulic support comprises that body frame, subframe, a high position put the coal measures rake coal measures system of unifying; Described subframe is arranged on the body frame rear; A high position is set below subframe puts the coal measures system, described subframe rear portion is provided with the low level coal outlet, and " symmetrical runner inclination scraping board type " rake coal measures system is set below the low level coal outlet.
The purpose of the utility model is realized by following technical proposals:
A kind of novel fully mechanized coal face end hydraulic support; Described novel fully mechanized coal face end hydraulic support comprises that bracket base, body frame, subframe, a high position put the coal measures rake coal measures system of unifying; Described subframe is arranged on the body frame rear; A high position is set below subframe puts the coal measures system, described subframe rear portion is provided with the low level coal outlet, and rake coal measures system is set below the low level coal outlet.
Further, a described high position is put the coal measures turnkey and is drawn together former and later two flute profile coal shoots, and described flute profile coal shoot is connected with subframe.
Further, described rake coal measures system is " symmetrical runner inclination scraping board type " rake coal measures system, and this system divides three sections compositions, and hypomere links to each other with hydraulic support foundation, and the stage casing is the inclination scraper plate, and epimere is communicated with work plane drag conveyor top, and is connected with the stage casing.
Further, the Qing oblique angle Du of the inclination scraper plate of described " symmetrical runner inclination scraping board type " rake coal measures system ≦ 25 degree.
Further, connect a reverse assistant support on the opposite side of the body frame of described novel fully mechanized coal face end hydraulic support, described reverse assistant support and body frame, subframe are formed the symmetrical frame type face end support of near symmetrical mode together.
The beneficial effect of the utility model is: the utility model is simple in structure, puts coal through a high position and combines with low level rake coal facies, realizes that the top coal of fully mechanized coal face end regions reclaims, and simultaneously, realizes supporting and maintenance to the end regional space.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the high-order structural representation of putting the coal measures system in the utility model;
Fig. 3 is the structural representation of the rake coal measures system of the utility model;
Fig. 4 is the structural representation of the symmetrical runner of the rake coal measures system in the utility model;
Fig. 5 is the structural representation of the embodiment 4 of the utility model;
Fig. 6 is the understructure sketch map of the embodiment 4 of the utility model.
The specific embodiment
Embodiment 1:
Referring to Fig. 1; A kind of novel fully mechanized coal face end hydraulic support; Described novel fully mechanized coal face end hydraulic support comprises that bracket base 9, body frame 2, subframe 1, a high position are put coal measures system 5 and the rake coal measures unites 6, and described subframe is arranged on the body frame rear, a high position is set below subframe puts the coal measures system; Described subframe rear portion is provided with low level coal outlet 7, and rake coal measures system is set below the low level coal outlet.
In the present embodiment, described body frame is connected through hydraulic drive connecting rod 8 with subframe, utilizes hydraulic drive connecting rod and bracket base hydraulic jack that body frame and subframe are moved.
In the present embodiment, front scrapping plate conveyer 3 moves on bracket base with back drag conveyor 4, and after behind the body frame subframe being set, the activity space of back drag conveyor increases, and a high position is set puts coal measures and unite and can adapt to drag conveyor and put coal continuously at diverse location.During use, utilize the high position of subframe to put the coal measures system earlier and the top coal body is carried out part put coal, utilize the rake coal measures system of the low level coal discharge outlet of subframe that top residue coal body is put coal then, realize the recovery of coal body above the end frame.
Embodiment 2:
Present embodiment is the improvement of on the basis of embodiment 1, carrying out; The part identical in the present embodiment with embodiment 1; Please understand with reference to disclosed content among the embodiment 1, embodiment 1 disclosed content should not be repeated in this description as the content of present embodiment here yet.
Referring to Fig. 2, the high position described in the embodiment 1 is put the coal measures turnkey and is drawn together former and later two flute profile coal shoots 10,11, and described flute profile coal shoot is connected with subframe.
At the subframe middle part high-order coal discharge outlet 12 is set; A described high position is put the coal measures system and is arranged at high-order coal discharge outlet below; Described flute profile coal shoot and subframe back timber are hinged; Described flute profile coal shoot can rotate at the subframe back timber, to adjust the different coal positions of putting, makes coal fall into back drag conveyor 4 accurately.
Embodiment 3:
Present embodiment is the improvement of on the basis of embodiment 1, carrying out; The part identical in the present embodiment with embodiment 1; Please understand with reference to disclosed content among the embodiment 1, embodiment 1 disclosed content should not be repeated in this description as the content of present embodiment here yet.
Referring to Fig. 3; Rake coal measures system described in the embodiment 1 is " symmetrical runner inclination scraping board type " rake coal measures system, and this system divides three sections compositions, and hypomere 15 links to each other with bracket base; The stage casing is an inclination scraper plate 13; Epimere 14 is communicated with drag conveyor top, back, and slide hinged between hypomere and the stage casing, rotating manner is hinged between stage casing and the epimere.
In the present embodiment, during use, open the low level coal discharge outlet, the top broken coal will fall into rake coal measures system, utilize symmetrical runner 16 with coalrake to the scraper plate 13 that tilts, be transported to then in the drag conveyor of back.
Referring to Fig. 4, the rake coal measures system in the present embodiment is provided with 2 symmetrical runners, and described symmetrical runner is made up of 3 impellers; During use; To the scraper plate that tilts, the effect through the inclination scraper plate is transported to epimere with coal to the symmetry runner with coalrake, is sent to the back drag conveyor then.
In the present embodiment, the Qing oblique angle Du of described inclination scraper plate ≦ 25 °.
Embodiment 4:
Present embodiment is the improvement of on the basis of embodiment 1, carrying out; The part identical in the present embodiment with embodiment 1; Please understand with reference to disclosed content among the embodiment 1, embodiment 1 disclosed content should not be repeated in this description as the content of present embodiment here yet.
Referring to Fig. 5, connect a reverse assistant support 17 on the opposite side of the body frame of described novel fully mechanized coal face end hydraulic support, described reverse assistant support and body frame, subframe are formed the symmetrical frame type face end support of near symmetrical mode together; Be connected through the hydraulic drive connecting rod between reverse assistant support and the body frame.The preceding symmetrical frame 17-1 of reverse assistant support and the back symmetrical frame 1-1 near symmetrical of subframe, and oppositely the preceding symmetrical frame 17-1 of assistant support is ahead of work plane, is convenient to the strong supporting that adds in regional various operational sequences of fast processing buttock and tunnel.
Referring to Fig. 6, in the present embodiment, in the middle of the base connecting rod 18 is set, be convenient to install on the base elevating conveyor, and reduce weight support frame, be convenient to the support reach.
Claims (5)
1. novel fully mechanized coal face end hydraulic support; It is characterized in that: described novel fully mechanized coal face end hydraulic support comprises that bracket base, body frame, subframe, a high position put the coal measures rake coal measures system of unifying; Described subframe is arranged on the body frame rear; A high position is set below subframe puts the coal measures system, described subframe rear portion is provided with the low level coal outlet, and rake coal measures system is set below the low level coal outlet.
2. novel fully mechanized coal face according to claim 1 end hydraulic support is characterized in that: a described high position is put the coal measures turnkey and is drawn together former and later two flute profile coal shoots, and described flute profile coal shoot is connected with subframe.
3. novel fully mechanized coal face according to claim 1 end hydraulic support; It is characterized in that: described rake coal measures system is symmetrical runner inclination scraping board type rake coal measures system; This system divides three sections compositions; Hypomere links to each other with hydraulic support foundation, and the stage casing is the inclination scraper plate, and epimere is communicated with work plane drag conveyor top.
4. novel fully mechanized coal face according to claim 3 end hydraulic support is characterized in that: Qing oblique angle Du ≦ 25 degree of the inclination scraper plate of said symmetrical runner inclination scraping board type rake coal measures system.
5. according to the arbitrary described novel fully mechanized coal face of claim 1-4 end hydraulic support; It is characterized in that: on the opposite side of the body frame of described novel fully mechanized coal face end hydraulic support, connect a reverse assistant support, described reverse assistant support and body frame, subframe are formed the symmetrical frame type face end support of near symmetrical mode together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120428086 CN202325586U (en) | 2010-12-14 | 2011-11-02 | Novel hydraulic support at end of full-mechanized caving mining face |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020657064.6 | 2010-12-14 | ||
| CN201020657064 | 2010-12-14 | ||
| CN 201120428086 CN202325586U (en) | 2010-12-14 | 2011-11-02 | Novel hydraulic support at end of full-mechanized caving mining face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202325586U true CN202325586U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120428086 Expired - Fee Related CN202325586U (en) | 2010-12-14 | 2011-11-02 | Novel hydraulic support at end of full-mechanized caving mining face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202325586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437805A (en) * | 2016-11-02 | 2017-02-22 | 中煤科工集团国际工程有限公司 | Top coal caving hydraulic bracket combined body for exploiting 4-10 m steeply-inclined coal seam |
| CN113653524A (en) * | 2021-09-22 | 2021-11-16 | 中国煤炭科工集团太原研究院有限公司 | Broken roof is synthesized and is adopted face hydraulic support withdrawal triangular space temporary support device |
-
2011
- 2011-11-02 CN CN 201120428086 patent/CN202325586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437805A (en) * | 2016-11-02 | 2017-02-22 | 中煤科工集团国际工程有限公司 | Top coal caving hydraulic bracket combined body for exploiting 4-10 m steeply-inclined coal seam |
| CN113653524A (en) * | 2021-09-22 | 2021-11-16 | 中国煤炭科工集团太原研究院有限公司 | Broken roof is synthesized and is adopted face hydraulic support withdrawal triangular space temporary support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20131102 |