CN206769936U - The horizontal scalable tunneling boring forepoling hydraulic support of arc - Google Patents
The horizontal scalable tunneling boring forepoling hydraulic support of arc Download PDFInfo
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- CN206769936U CN206769936U CN201720682625.XU CN201720682625U CN206769936U CN 206769936 U CN206769936 U CN 206769936U CN 201720682625 U CN201720682625 U CN 201720682625U CN 206769936 U CN206769936 U CN 206769936U
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- cylinder
- face guard
- hydraulic support
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- scalable
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Abstract
The horizontal scalable tunneling boring forepoling hydraulic support of arc, including base, the hoist cylinder of vertical direction is provided with base, top braces are connected with the cylinder rod of hoist cylinder, direct or indirect connection has arched top in top braces, described arched top raises up, the both sides bottom of arched top rotates setting face guard respectively, in top braces face guard drive cylinder is correspondingly arranged on the face guard of both sides, the cylinder rod of face guard drive cylinder is connected on the corresponding face guard in both sides, the push cylinder of fore-and-aft direction is provided with base, the interconnection that push cylinder is used between front and rear adjacent hydraulic support.The man power and material greatly reduced using this support in supporting operation is consumed, and can greatly improve production efficiency.
Description
Technical field
Coal mine fully-mechanized mining working hydraulic support, more particularly to tunneling boring forepoling hydraulic support are the utility model is related to,
Belong to coal mine machinery technical field.
Background technology
《According to safety regulations in coal mine》Regulation, using comprehensive mechanical coal mining when, hydraulic support must connect top, top plate
Necessary advance support when broken, when handling roof fall above hydraulic support, it is necessary to formulate safety measure；If strengthening supporting：
《Safety regulations in coal mine》Regulation is in the range of all extra exits of coal-face and tunnel junction 20m, it is necessary to strengthening supporting；
Fully-mechanized coalface, the head-room in the range of this must not be less than 1.8m.Apply the liquid on coal mine support at present
Pressure support use multiple hydraulic supports on a transverse end surface as one group, and the top of each hydraulic support be it is plane, it is more
Front and rear arrangement forms the main body of support between group hydraulic pressure, and the requirement on top must be connect according to safety of coal mines job requirements hydraulic support,
Because the top surface in tunnel is arc, it is also necessary to the support such as timber is filled on every group of each hydraulic support to connect top, in order to anti-
Only coal is fallen from side, it is also necessary to which the tunnel side that can not be covered to hydraulic support carries out independent supporting, the independent supporting of side
The mode of the timber supporting of generally use most original, from the above, it can be seen that the hydraulic support used at present has problems with：
One is due to have used multiple hydraulic supports on a section, its movement during pushing ahead in advance support rack
Process is complicated, and efficiency is low；Second, also needing to be supported accordingly on hydraulic support top, consumption manpower and materials are larger；Third, lane
Road side also needs to independent supporting, equally causes larger manpower and materials consumption.
The content of the invention
The purpose of this utility model is to overcome current advanced hydraulic support existing above mentioned problem in use, there is provided
A kind of scalable tunneling boring forepoling hydraulic support of horizontal arc.
To realize the purpose of this utility model, following technical schemes is employed：The horizontal scalable tunneling boring of arc is advanced
Hydraulic support, including base, the hoist cylinder of vertical direction is provided with base, is connected in the cylinder rod of hoist cylinder
There are top braces, direct or indirect connection has arched top in top braces, and described arched top raises up, and the two of arched top
Side lower part rotates setting face guard respectively, and the face guard in top braces with both sides is correspondingly arranged on face guard drive cylinder, protects
The cylinder rod of side board drive cylinder is connected on the corresponding face guard in both sides, and the push-and-pull oil of fore-and-aft direction is provided with base
Cylinder, the interconnection that push cylinder is used between front and rear adjacent hydraulic support, further, described hoist cylinder is laterally every
Row sets two, and two rows of front and rear setting, further, horizontal slide in described arched top bottom one or both sides are provided with transverse direction
Flexible back, the cylinder rod of telescopic oil cylinder is connected on flexible back, and the cylinder body of telescopic oil cylinder is connected in top braces, wall supporting
Plate is connected to the end of flexible back, and further, described top braces are planar top, are provided with planar top transverse ends
The support of one section of youngster's vertical direction, the lower end both sides of arched top are fixedly connected in the support of vertical direction, in arched top bottom
Horizontal slide in one or both sides be provided with horizontal flexible back, flexible back is located in vertical bearing height, telescopic oil cylinder
Cylinder rod be connected on flexible back, the cylinder body of telescopic oil cylinder is connected in top braces, and face guard is connected to flexible back
End, further, the side of arched top bottom is provided with flexible back, further, be connected with every flexible back
Two telescopic oil cylinders.
Actively advantageous effects of the present utility model are：This hydraulic support only needs one i.e. on horizontal tunneling boring
It can complete, it is laterally scalable, disclosure satisfy that the inconsistent situation of different tunnel transverse widths, is directly carried on hydraulic support
Arched top, it can be directly realized by and connect topmast shield, it is not necessary to set supporter to realize at the top of hydraulic support again and connect top, side carries
Face guard, coal breakage can be prevented, eliminate side supporting, this hydraulic support moves forward during being pushed ahead in tunnel
Move, move forward and backward adjacent before and after being pushed or pulled on by the push cylinder on hydraulic support while realizing top, side supporting
Hydraulic support be can be achieved, and the man power and material greatly reduced using this support in supporting operation is consumed, and can be greatly improved
Production efficiency.
Brief description of the drawings
Fig. 1 is the horizontal schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the flexible back of the utility model.
Fig. 3 is the schematic side view of the oil cylinder connected on the utility model base.
Fig. 4 is the schematic diagram of former hydraulic support stand.
Embodiment
In order to more fully explain implementation of the present utility model, there is provided embodiment of the present utility model.These implement real
Example is only to elaboration of the present utility model, does not limit the scope of the utility model.
With reference to accompanying drawing to the further details of explanation of the utility model, in accompanying drawing each mark for：1：Base；2：Lifting oil
Cylinder；3：Top braces；4：Arched top；5:Left face guard；6：Left face guard drive cylinder；7：Right face guard；8：Right face guard drives
Dynamic oil cylinder；9：The support of vertical direction；10：Flexible back；11：Telescopic oil cylinder；12：Push cylinder；200:Former hydraulic support；
201：Side supporting；202：Stoste pressure cradle top filling.It is horizontal to the left and right directions in Fig. 1, front and rear finger lane in the application
The longitudinal direction in road.As shown in drawings, Fig. 4 is supporting schematic diagram of the prior art, it can be seen that existing hydraulic support
Two one group is arranged on a cross section, and 202 show stoste pressure cradle top filling；201 show side supporting, these
It is required to single operation.Fig. 1-3 is schematic diagram of the present utility model, this horizontal scalable tunneling boring advance support liquid of arc
Support, including base 1 are pressed, the hoist cylinder 2 of vertical direction is provided with base 1, laterally often row sets described hoist cylinder
Two are put, two rows of front and rear setting, top braces 3 are connected with the cylinder rod of hoist cylinder, in top braces 3 directly or indirectly
Arched top 4 is connected with, described arched top 4 raises up, and the both sides bottom of arched top 4 rotates setting face guard, top respectively
Face guard in support with both sides is correspondingly arranged on face guard drive cylinder, and the cylinder rod of face guard drive cylinder is connected to phase
On the face guard answered, for the face guard and face guard drive cylinder of both sides as shown in 5 in figure, 6,7,8,5 show left face guard；
6 show left face guard drive cylinder；7 show right face guard；8 show right face guard drive cylinder；Set on base
There is the push cylinder 12 of fore-and-aft direction, push cylinder 12 is used to connect the interconnection between adjacent hydraulic support, described
Horizontal slide in arched top bottom one or both sides is provided with horizontal flexible back 10, and the cylinder rod of telescopic oil cylinder 11 is connected to flexible
On back, the cylinder body of telescopic oil cylinder 11 is connected in top braces 3, and more specifically, described top braces are planar top,
Planar top transverse ends are provided with the support of one section of youngster's vertical direction, the support of vertical direction as figure 9, the lower end of arched top 4
Both sides are fixedly connected in the support of vertical direction, and in the one or both sides of the bottom of arched top 4, horizontal slip is provided with horizontal
Flexible back 10, flexible back 10 are located in vertical bearing height, and the cylinder rod of telescopic oil cylinder 11 is connected on flexible back 10, is stretched
The cylinder body of contracting oil cylinder 11 is connected in top braces 3, and face guard is connected to the end of flexible back, more specifically, in arc
The side of top bottom is provided with flexible back, and two telescopic oil cylinders are connected with every flexible back, are provided with figure on right side
Flexible back, right face guard are rotatably connected on the end of flexible back, left face guard be rotatably connected under the arched top in left side or
In person's top braces.
After embodiment of the present utility model is described in detail, one of ordinary skilled in the art is clearly understood that,
Above-mentioned claim is not departed from various change and modification can be carried out under spirit, it is all according to the technical essence of the utility model
Any simple modification, equivalent change and modification made to above example, the scope of technical solutions of the utility model is belonged to,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (6)
1. the horizontal scalable tunneling boring forepoling hydraulic support of arc, including base, it is characterised in that：It is provided with base
The hoist cylinder of vertical direction, top braces are connected with the cylinder rod of hoist cylinder, are directly or indirectly connected in top braces
Arched top is connected to, described arched top raises up, and the both sides bottom of arched top rotates respectively is provided with face guard, top braces
Upper and both sides face guards are correspondingly arranged on face guard drive cylinder, and the cylinder rod of face guard drive cylinder is connected to both sides phase
On the face guard answered, the push cylinder of fore-and-aft direction is provided with base, push cylinder is used for front and rear adjacent hydraulic support
Between interconnection.
2. the scalable tunneling boring forepoling hydraulic support of horizontal arc according to claim 1, it is characterised in that：It is described
Hoist cylinder laterally often row set two, it is front and rear setting two rows.
3. the scalable tunneling boring forepoling hydraulic support of horizontal arc according to claim 1, it is characterised in that：It is described
Horizontal slide in arched top bottom one or both sides be provided with horizontal flexible back, the cylinder rod of telescopic oil cylinder is connected to extensible canopy
On top, the cylinder body of telescopic oil cylinder is connected in top braces, and face guard is connected to the end of flexible back.
4. the scalable tunneling boring forepoling hydraulic support of horizontal arc according to claim 1, it is characterised in that：It is described
Top braces be planar top, planar top transverse ends are provided with the support of one section of youngster's vertical direction, the lower end two of arched top
Side is fixedly connected in the support of vertical direction, and in the one or both sides of arched top bottom, horizontal slide is provided with horizontal stretch
Back, flexible back are located in vertical bearing height, and the cylinder rod of telescopic oil cylinder is connected on flexible back, the cylinder body of telescopic oil cylinder
It is connected in top braces, face guard is connected to the end of flexible back.
5. the scalable tunneling boring forepoling hydraulic support of horizontal arc according to claim 4, it is characterised in that：In arc
The side of shape top bottom is provided with flexible back.
6. the scalable tunneling boring forepoling hydraulic support of horizontal arc according to claim 4, it is characterised in that：Every
Two telescopic oil cylinders are connected with flexible back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682625.XU CN206769936U (en) | 2017-06-13 | 2017-06-13 | The horizontal scalable tunneling boring forepoling hydraulic support of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682625.XU CN206769936U (en) | 2017-06-13 | 2017-06-13 | The horizontal scalable tunneling boring forepoling hydraulic support of arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206769936U true CN206769936U (en) | 2017-12-19 |
Family
ID=60636172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720682625.XU Expired - Fee Related CN206769936U (en) | 2017-06-13 | 2017-06-13 | The horizontal scalable tunneling boring forepoling hydraulic support of arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206769936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677538A (en) * | 2020-06-16 | 2020-09-18 | 陕西竹园嘉原矿业有限公司 | Circulating rolling type advance hydraulic support and using method thereof |
| CN114320397A (en) * | 2021-11-26 | 2022-04-12 | 陕西陕煤榆北煤业有限公司 | Ultra-long working face roadway advance support device |
-
2017
- 2017-06-13 CN CN201720682625.XU patent/CN206769936U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677538A (en) * | 2020-06-16 | 2020-09-18 | 陕西竹园嘉原矿业有限公司 | Circulating rolling type advance hydraulic support and using method thereof |
| CN114320397A (en) * | 2021-11-26 | 2022-04-12 | 陕西陕煤榆北煤业有限公司 | Ultra-long working face roadway advance support device |
| CN114320397B (en) * | 2021-11-26 | 2024-04-16 | 陕西陕煤榆北煤业有限公司 | Advanced supporting device for ultra-long working face roadway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |