CN104110268A - Connector of main liquid inlet pipeline, main liquid return pipeline and water inlet pipeline used for hydraulic support - Google Patents
Connector of main liquid inlet pipeline, main liquid return pipeline and water inlet pipeline used for hydraulic support Download PDFInfo
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- CN104110268A CN104110268A CN201410325493.6A CN201410325493A CN104110268A CN 104110268 A CN104110268 A CN 104110268A CN 201410325493 A CN201410325493 A CN 201410325493A CN 104110268 A CN104110268 A CN 104110268A
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- hydraulic support
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- feed liquor
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Abstract
The invention discloses a connector of a main liquid inlet pipeline, a main liquid return pipeline and a water inlet pipeline used for a hydraulic support, and belongs to the field of pipeline connectors for hydraulic supports used for coal mines. The connector comprises a joint and a liquid distributing plate, a first hole set, a second hole set and a third hole set are formed in the liquid distributing plate and form a V-shaped tee joint, the first hole set, the second hole set and the third hole set are evenly distributed in the liquid distributing plate in the same-phase mode along the axis of the liquid distributing plate, and the joint is connected in the middle point of the second hole set. According to the structure of the connector, the form and functions of a traditional elbow pipe structure are combined to the polygonal liquid distributing plate, so that the connector is compact in structure and easy to machine; the connector is compact in structure, a welding joint is only used at the connection position (at low pressure) of the joint and the liquid distributing plate, and other joints are concentrated in the polygonal plate and formed through direct drilling, so that machining accuracy of a sealing face is easy to ensure, welding quantity is greatly reduced in comparison with a traditional structure, and high-pressure liquid leakage caused by welding deformation and welding defects of the sealing face can be reduced.
Description
Technical field
The present invention relates to coal-mine hydraulic support pipe jointer field, specifically, the present invention relates to the main feed liquor of hydraulic support, main back liquid pipeline and inlet channel connector.
Background technology
Coal mining comprehensive mechanization, is to accelerate China coal industry development, increases substantially labor productivity, realizes the modern Strategic Measure of coal industry.Comprehensive mechanization not only output is large, and efficiency is high, and cost is low, and can alleviate heavy manual labor, improves operating environment, is the developing direction of coal industry technology.Hydraulic support is one of most important equipment in comprehensive mechanized coal mining method.Hydraulic support is mainly comprised of following essential part: back timber, caving shield and quadric chain, side guard board, base, column, jack.Between hydraulic support, each several part is hydraulic-driven, and wherein main feed liquor, main back liquid pipeline and inlet channel connector are comprised of a polygon template and joint, comprise main feed liquor, main back liquid pipeline and inlet channel.Article three, pipeline can couple together management between hydraulic support.Between conventional hydraulic support frame, master enters, leads back liquid is connected employing bend pipe structure Fig. 1 type of attachment with inlet pipeline.Bend pipe structure generally has the annexes such as main feed liquor, main liquid back pipe and water inlet pipe three root bead pipes and joint to be welded.Welded tube is crooked, Joint Welding relative complex, and due to hydraulic bracket system pressure large (31.5MPa), the easy seepage of joint, maintenance difficult after welded tube distortion, and also this structural volume is larger, affects the minimum altitude of hydraulic support.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, and easy to leak, not easy for installation, main feed liquor, main back liquid pipeline and inlet channel syndeton between non-maintaining coal-mine hydraulic support.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: the main feed liquor of a kind of hydraulic support, main back liquid pipeline and inlet channel connector, comprise joint and fluid proportion plate, described fluid proportion plate inside is provided with Kong Zuyi, hole group two and Kong Zusan, Kong Zuyi, two, three is " V " sub-shape threeway, Kong Zuyi, two, the three axis homophases along fluid proportion plate are distributed on fluid proportion plate inside, and described joint is connected to the midpoint of hole group two.
The Kong Zuyi, two, the 3rd of described fluid proportion plate inside, three circulation passage that get out on monoblock sheet material.
Described fluid proportion plate top and bottom are all provided with installing hole.
The junction of described joint and hole group two is welding.
The surface of described fluid proportion plate is provided with locating hole.
Described fluid proportion plate surface is provided with sebific duct fixing hole, and described mounting hole site is in Kong Zuyi, two, three three-way interface place.
Described Kong Zuyi, two, three three-way interface inner side are all provided with sealing surface, and described sealing surface is through preservative treatment.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
The main feed liquor of hydraulic support of the present invention, main back liquid pipeline and inlet channel connector, connector construction is all attached to traditional bend pipe structure form and function on a polygonal fluid proportion plate, compact conformation, processing is simple.On polygonal fluid proportion plate, get out respectively master and enter, lead back after liquid and three groups of paths of water inlet, then on every group of path, draw a forehearth limb.Master enters, leads back liquid and three groups of paths of water inlet are connected respectively high-pressure rubber pipe assembly between hydraulic support frames, forms liquid-supplying system.Forehearth limb connects respectively hydraulic support feed liquor, returns liquid and automatic water jetting pipeline, realizes the feed flow to hydraulic support.Connector construction is compact, only there is the junction (low pressure) of joint and fluid proportion plate to use welding point, other joints all concentrate in polygonal panel and form by direct Drilling operation, easily guarantee the machining accuracy of sealing surface, welding capacity greatly reduces than traditional structure, can reduce the highly pressurised liquid Seepage causing because of sealing surface welding deformation and weld defect.This connector adopts steel plate to process, and intensity and rigidity can meet instructions for use, and can bear certain impact, not yielding and distortion, and joint sealing face is all hidden in body interior, through preservative treatment, durable in use.Connector top and bottom are all provided with installing hole, can be fixedly connected with hydraulic support installation, convenient disassembly.
Accompanying drawing explanation
The expressed content of each accompanying drawing of this manual and the mark in figure are made to brief description below:
Fig. 1 is the structural representation of conventional art;
Fig. 2 is structural representation of the present invention;
Fig. 3 is Fig. 1 partial sectional view;
Mark in above-mentioned figure is: 1, joint; 2, fluid proportion plate; 3, installing hole; 4, sebific duct fixing hole; 5, locating hole; 6, interface; 7, Kong Zuyi; 8, hole group two; 9, Kong Zusan; 91, left outlet; 92, right outlet; 93, upper outlet; 94, lower outlet.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of invention is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operating principle etc.
As shown in Figure 1, for mainly between conventional hydraulic support frame entering, lead back liquid and be connected the type of attachment that adopts bend pipe structure with inlet pipeline.Bend pipe structure generally has the main annexes such as three root bead pipes and joint that enter, lead back and intake to be welded.Welded tube is crooked, Joint Welding relative complex, and due to hydraulic bracket system pressure large (31.5MPa), the easy seepage of joint, maintenance difficult after welded tube distortion, and also this structural volume is larger, affects the minimum altitude of hydraulic support.
As shown in Figure 2, be connector of the present invention, this connector is comprised of joint 1 and fluid proportion plate 2.Connector construction is all attached to traditional bend pipe structure form and function on a polygonal fluid proportion plate 2, compact conformation, and processing is simple.As shown in Figure 3, respectively drilling bore hole group 1, hole group 28, Kong Zusan 9 on fluid proportion plate 2, above-mentioned every single hole group by main feed liquor, back lead liquid and the three groups of paths of intaking form a three-port structure, then on every group of path, draw a forehearth limb.Main feed liquor, lead back liquid and three groups of paths of water inlet are connected respectively high-pressure rubber pipe assembly between hydraulic support frames, form liquid-supplying system.Forehearth limb connects respectively hydraulic support feed liquor, returns liquid and automatic water jetting pipeline, realizes the feed flow to hydraulic support.
As shown in Figure 3, difference drilling bore hole group 1, hole group 28, Kong Zusan 9 on fluid proportion plate 2, between the left outlet 91 of Kong Zuyi 7 and right outlet 92 and hydraulic support frames, main feed liquor hose assembly is connected, upper outlet 93 is connected with this hydraulic support, and above-mentioned feed liquor sebific duct inserts in interface 6 and by sebific duct fixing hole 4 and fixes.Between the left outlet 91 of hole group 28 and right outlet 92 and hydraulic support frames, lead back sol pipe assembly and be connected, joint 1 is connected with this hydraulic support.The hose assembly of intaking between the left outlet 91 of Kong Zusan 9 and right outlet 92 and hydraulic support frames is connected, and lower outlet 94 is connected with this hydraulic support water pipe.Its mesopore group 28 is low pressure lines, and joint 1 adopts welding can meet instructions for use.
Connector construction of the present invention is compact, easy to leak not, easy for installation, only there is joint 1 place (low pressure) to use welding point, other joints all concentrate in polygonal panel by processing, easily guarantee the machining accuracy of sealing surface, welding capacity greatly reduces than traditional structure, can reduce the highly pressurised liquid Seepage causing because of sealing surface welding deformation and weld defect.Fluid proportion plate 2 bodies adopt 80mm steel plate to process, intensity and rigidity can meet instructions for use, and can bear certain impact, not yielding and distortion, joint sealing face is all hidden in interface 6 inside, through special preservative treatment, durable in use, fluid proportion plate 2 surfaces are provided with a plurality of locating holes 5, when mounted connector, play the role of positioning.Connector top and bottom are provided with 4 φ, 14 installing holes 3, can be fixedly connected with hydraulic support installation, convenient disassembly.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. the main feed liquor of hydraulic support, main back liquid pipeline and inlet channel connector, it is characterized in that: comprise joint and fluid proportion plate, described fluid proportion plate inside is provided with Kong Zuyi, hole group two and Kong Zusan, Kong Zuyi, two, three is " V " sub-shape threeway, Kong Zuyi, two, the three axis homophases along fluid proportion plate are distributed on fluid proportion plate inside, and described joint is connected to the midpoint of hole group two.
2. the main feed liquor of hydraulic support according to claim 1, main back liquid pipeline and inlet channel connector, is characterized in that: the Kong Zuyi, two, the 3rd of described fluid proportion plate inside, three circulation passage that get out on monoblock sheet material.
3. the main feed liquor of hydraulic support according to claim 1, main back liquid pipeline and inlet channel connector, is characterized in that: described fluid proportion plate top and bottom are all provided with installing hole.
4. the main feed liquor of hydraulic support according to claim 1, main back liquid pipeline and inlet channel connector, is characterized in that: the junction of described joint and hole group two is welding.
5. the main feed liquor of hydraulic support according to claim 1 and 2, main back liquid pipeline and inlet channel connector, is characterized in that: described fluid proportion plate surface is provided with sebific duct fixing hole, and described mounting hole site is in Kong Zuyi, two, three three-way interface place.
6. the main feed liquor of hydraulic support according to claim 5, main back liquid pipeline and inlet channel connector, is characterized in that: described Kong Zuyi, two, three three-way interface inner side are all provided with sealing surface, and described sealing surface is through preservative treatment.
7. the main feed liquor of hydraulic support according to claim 5, main back liquid pipeline and inlet channel connector, is characterized in that: the surface of described fluid proportion plate is provided with locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325493.6A CN104110268A (en) | 2014-07-10 | 2014-07-10 | Connector of main liquid inlet pipeline, main liquid return pipeline and water inlet pipeline used for hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325493.6A CN104110268A (en) | 2014-07-10 | 2014-07-10 | Connector of main liquid inlet pipeline, main liquid return pipeline and water inlet pipeline used for hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104110268A true CN104110268A (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410325493.6A Pending CN104110268A (en) | 2014-07-10 | 2014-07-10 | Connector of main liquid inlet pipeline, main liquid return pipeline and water inlet pipeline used for hydraulic support |
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| Country | Link |
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| CN (1) | CN104110268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247230A (en) * | 2018-03-02 | 2018-07-06 | 中煤北京煤矿机械有限责任公司 | Welding stress conduction device |
Citations (4)
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|---|---|---|---|---|
| CN103032090A (en) * | 2012-12-12 | 2013-04-10 | 乐清市东风煤矿设备有限公司 | Hydraulic control directional control valve |
| CN103697265A (en) * | 2013-12-11 | 2014-04-02 | 芜湖欣荣管业科技有限公司 | High-pressure oil tube joint |
| CN203685246U (en) * | 2013-12-17 | 2014-07-02 | 中煤北京煤矿机械有限责任公司 | Novel multi-way block for hydraulic bracket |
| CN204060755U (en) * | 2014-07-10 | 2014-12-31 | 安徽省矿业机电装备有限责任公司 | The main feed liquor of hydraulic support, main back liquid pipeline and inlet channel connector |
-
2014
- 2014-07-10 CN CN201410325493.6A patent/CN104110268A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032090A (en) * | 2012-12-12 | 2013-04-10 | 乐清市东风煤矿设备有限公司 | Hydraulic control directional control valve |
| CN103697265A (en) * | 2013-12-11 | 2014-04-02 | 芜湖欣荣管业科技有限公司 | High-pressure oil tube joint |
| CN203685246U (en) * | 2013-12-17 | 2014-07-02 | 中煤北京煤矿机械有限责任公司 | Novel multi-way block for hydraulic bracket |
| CN204060755U (en) * | 2014-07-10 | 2014-12-31 | 安徽省矿业机电装备有限责任公司 | The main feed liquor of hydraulic support, main back liquid pipeline and inlet channel connector |
Non-Patent Citations (2)
| Title |
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| 李雁民: "ZY6400型液压支架多通块的改型设计", 《煤矿机械》 * |
| 陈铎: "基于AMESim的综采工作面供液系统管路设计及计算", 《煤矿开采》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247230A (en) * | 2018-03-02 | 2018-07-06 | 中煤北京煤矿机械有限责任公司 | Welding stress conduction device |
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Application publication date: 20141022 |
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| RJ01 | Rejection of invention patent application after publication |