CN110094219A - A kind of list column unit erosion control lame advanced supporting hydraulic support - Google Patents
A kind of list column unit erosion control lame advanced supporting hydraulic support Download PDFInfo
- Publication number
- CN110094219A CN110094219A CN201910357041.9A CN201910357041A CN110094219A CN 110094219 A CN110094219 A CN 110094219A CN 201910357041 A CN201910357041 A CN 201910357041A CN 110094219 A CN110094219 A CN 110094219A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- stabilizer sleeve
- erosion control
- sleeve
- hydraulic support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
Abstract
The invention discloses a kind of single column erosion control lame advanced supporting hydraulic supports, including pedestal, stabilizer sleeve, hydraulic vertical prop and top cover, the lower end of the stabilizer sleeve is perpendicularly fixed on the pedestal, the lower part of the hydraulic vertical prop is set to the inside of the stabilizer sleeve, upper part stretches out the upper end of the stabilizer sleeve, the top cover is set to the upper end of the hydraulic vertical prop, and the hydraulic vertical prop is for driving the top cover to move up and down.The present invention passes through the hydraulic vertical prop being arranged in stabilizer sleeve and top cover realization is driven to move up and down, since stabilizer sleeve is vertically fixed on pedestal, the lower part of hydraulic vertical prop is set to the inside of stabilizer sleeve, upper part is connect after stretching out stabilizer sleeve upper end with top cover, here stabilizer sleeve plays many guiding roles to the flexible of hydraulic vertical prop, play the role of Auxiliary support simultaneously, the firm performance of joint base, effective guarantee is provided for stope both ends lame advanced supporting, while the bracket is also used as the tunnel permanent support of bump mine to use.
Description
Technical field
The present invention relates to coal-mine hydraulic support technical fields, and in particular to a kind of list column unit erosion control tunnel is propped up in advance
Hydraulic support is protected, two lane advance support of stope and tunnel permanent support are applied to.
Background technique
Using the mine of pit mining, tunnel is the important component of production system, is responsible for transport, ventilation, pedestrian
Etc. multiple functions, safeguard tunnel is safely and effectively the important process of each mine.For mine roadway support, at present in industry
The mode generallyd use has the supporting of anchor shaft anchor cable class, single-column to add the supporting of π beam, leading chock for drift supporting.But existing advanced branch
Phenomena such as frame payes attention to deficiency to the supporting of bottom plate and lateral wall mainly both for roof timbering, and pucking, lateral wall are prominent Chang Youfa
It is raw, normal shaft production and safety are affected greatly.Particularly with the mine for having bump, since bottom supports
Relatively small, bracket, it is easy to appear unstability and the phenomenon that fail, influences normally to produce, or even make under the action of dynamic loading
At weight huge economic loss.In addition, the second level or third level supporting of the leading chock for drift usually as tunnel, theoretically should
The integrality for guaranteeing previous stage supporting as far as possible, especially protects the validity of anchor shaft anchor cable, when bracket and anchor pole or cable support
When overlapping, existing bracket does not account for the problem of hiding of anchor shaft anchor cable, and when support is easy to that anchor shaft anchor cable is destroyed and caused
Supporting failure, greatly reduces the supporting performance in tunnel.
Summary of the invention
The technical issues of for existing stent applications when with the presence of the mine of bump, provides a kind of single column unit
Erosion control lame advanced supporting hydraulic support is stope both ends lame advanced supporting, provides effective guarantee, while the bracket
Also it is used as the tunnel permanent support of bump mine.
Used technical solution is as follows:
A kind of list column erosion control lame advanced supporting hydraulic support, including pedestal, stabilizer sleeve, hydraulic vertical prop and top cover,
The lower end of the stabilizer sleeve is perpendicularly fixed on the pedestal, and the lower part of the hydraulic vertical prop is set to the stabilizer sleeve
Inside, upper part stretch out the upper end of the stabilizer sleeve, and the top cover is set to the upper end of the hydraulic vertical prop, the hydraulic vertical
Column is for driving the top cover to move up and down.
Further, the pedestal is equipped at least one overturn-preventing pedestal being hinged with the pedestal.
Preferably, be additionally provided with overturning jack on the overturn-preventing pedestal, the both ends of the overturning jack respectively with institute
The stabilizer sleeve and overturn-preventing pedestal stated are formed hingedly, and the overturning jack is opposite by the flexible driving overturn-preventing pedestal
In the base turning.
It is further preferred that an also hinged first connecting rod, the lateral surface of the stabilizer sleeve on each overturn-preventing pedestal
A upper also hinged second connecting rod, the first connecting rod is hinged by connecting shaft with second connecting rod, one end of the overturning jack
It is articulated in the stabilizer sleeve, the other end and the connecting shaft form rotation hingedly.
Further, at least side of the stabilizer sleeve is equipped with side guard plate, the lower end of the side guard plate and the bottom
Seat is hinged, and upper part is connect with the stabilizer sleeve.
Or it is further, the stabilizer sleeve is rectangular stabilizer sleeve structure, and one side is equipped with side guard plate, the side shield
The lower end of plate and the pedestal are hinged, and the lateral surface of upper part and the stabilizer sleeve is hinged, with the stabilizer sleeve remaining
An overturn-preventing pedestal is respectively articulated on the corresponding pedestal in three sides.
Preferably, it is connected between the top of the side guard plate and the stabilizer sleeve by wall supporting jack.
It is highly preferred that erosion control device is additionally provided between the side guard plate and the stabilizer sleeve, the wall supporting jack setting
In the lower section of the erosion control device.
The hydraulic vertical prop lower end is equipped with energy-absorbing erosion control device, and the support force of the energy-absorbing erosion control device is greater than hydraulic vertical prop 3
Yield load.
It is equipped at intervals with multiple strips on the top cover and hides through-hole.
Technical solution of the present invention has the advantages that
A. the present invention drives top cover realization to move up and down by the hydraulic vertical prop being arranged in stabilizer sleeve, due to stabilizer
Cylinder is vertically fixed on pedestal, and the lower part of hydraulic vertical prop is set to the inside of stabilizer sleeve, and upper part stretches out stabilizer sleeve upper end
It is connect afterwards with top cover, stabilizer sleeve here plays stabilization to hydraulic vertical prop, and the firm performance of joint base is mine lane
Road supporting provides effective guarantee, while the bracket also can be used as the tunnel permanent support use of bump mine.
B. turnover overturn-preventing pedestal is arranged in pedestal surrounding in the present invention.When bracket supports, overturn-preventing pedestal is opened simultaneously
Contact base plate increases bracket integrally to the bearing area of bottom plate, substantially increases the stability of bracket, can effectively prevent entire
Protective stent is toppled over.
C. the present invention can also connect the side guard plate of anti-side side impact, when lateral impact occurs in tunnel, side on pedestal
Backplate can protect the staff in tunnel and equipment safety to protecting on the inside of tunnel.
D. the structure that can be overturn is made in overturn-preventing pedestal by the present invention, can overturn jack by driving when carrying
Overturn-preventing pedestal is folded up, smaller transport space is made it have, convenient transportation is led to when placing it on working face
The driving overturn-preventing pedestal expansion of overturning jack is crossed, overturn-preventing pedestal increases river bottom protection area, and floor lift control deforms and enhances branch
Frame stability prevents whole topple.
E. the present invention is equipped with one or more erosion control devices between side guard plate and the lateral surface of stabilizer sleeve, and erosion control device etc. is inhaled
Energy erosion control component can effectively absorb the energy discharged when bump occurs, and since energy is huge, erosion control device can buffer side
Generated impact force effectively reduces damage and personal injury to tunnel and equipment.Multiple length are equipped with also on top cover simultaneously
Hole makes it avoid the obstacles such as anchor pole on former retaining-plate, anchor cable exposed end portion, reduces to former supporting by rotating top cover
It destroys, ensure that the balance of bracket support state.
Detailed description of the invention
It, below will be to needed in specific embodiment in order to illustrate more clearly of the specific embodiment of the invention
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the advanced hydraulic prop main view in tunnel shown in the present invention；
Fig. 2 is the structure left view shown in Fig. 1；
Fig. 3 is schematic perspective view provided by the present invention.
Description of symbols:
1- pedestal；2- stabilizer sleeve
3- hydraulic vertical prop
31- hydraulic cylinder, 32- piston rod, 33- universal joint
4- top cover
41- hides through-hole
5- side guard plate；6- overturn-preventing pedestal；7- erosion control device；8- overturns jack；
9- first connecting rod；10- second connecting rod；20- connecting shaft；30- wall supporting jack.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of single column erosion control lame advanced supporting hydraulic supports, surely
The lower end for determining sleeve 2 is perpendicularly fixed on pedestal 1, and the lower part of hydraulic vertical prop 3 is set to the inside of stabilizer sleeve 2, and upper part is stretched
The upper end of stabilizer sleeve 2 out, top cover 4 are set to the upper end of hydraulic vertical prop 3, and hydraulic vertical prop 3 is for driving top cover 4 to move up and down.
The present invention passes through the hydraulic vertical prop 3 being arranged in stabilizer sleeve 2 and the realization of top cover 4 is driven to move up and down, due to stabilization
Sleeve 2 is vertically fixed on pedestal 1, and the lower part of hydraulic vertical prop 3 is set to the inside of stabilizer sleeve 2, and upper part stretches out stabilizer
Cylinder is connect behind 2 upper ends with top cover 4, and stabilizer sleeve 2 here plays guiding role to the flexible of hydraulic vertical prop 3, while being played steady
Gu effect, the firm performance of joint base 1 provide effective guarantee, while the branch for stope both ends lame advanced supporting
Frame is also used as the tunnel permanent support of bump mine to use.
In order to improve the firm performance of hydraulic support, the present invention is equipped with what at least one was hinged with pedestal 1 on pedestal 1
Overturn-preventing pedestal 6 is formed the lateral surface of one end of overturn-preventing pedestal 6 and pedestal 1 hingedly in Fig. 1, naturally it is also possible to by anti-dumping
One entirety of formation between pedestal 6 and pedestal 1 is covered, overturning jack 8 is equipped on overturn-preventing pedestal 6, overturns the both ends of jack 8
It is formed respectively with stabilizer sleeve 2 and overturn-preventing pedestal 6 hingedly, overturning jack 8 is for driving overturn-preventing pedestal 6 by plumbness
The state that rotation fits to the bottom plate with tunnel, or by rotating with the state that roadway floor fits to plumbness, may be used also
To set different angle states for overturn-preventing pedestal 6.It is further preferred also hinged one first on each overturn-preventing pedestal 6
Connecting rod 9, an also hinged second connecting rod 10 on the lateral surface of stabilizer sleeve 2, the end of first connecting rod 9 and the end of second connecting rod 10
Portion is hinged by connecting shaft 20, and one end of overturning jack 8 is articulated with the lateral surface of stabilizer sleeve 2, the other end and connecting shaft
20 to form rotation hinged, and when overturning jack 8 and stretching out, overturn-preventing pedestal 6 turns to, at this time entire branch concordant with 1 bottom surface of pedestal
River bottom protection area increases, and stability enhancing, overturn-preventing pedestal 6 also acts as anti-pedestal 1 to press percussion.When overturning jack 9 is received
Hui Shi, overturn-preventing pedestal 5 turn to vertical state, and entire supporting or so occupied space reduces at this time, facilitate carrying.Here anti-dumping
Covering pedestal 6 is preferably body structure.
In addition, the present invention also the side of stabilizer sleeve 2 be equipped be arranged at least one side guard plate 5, the lower end of side guard plate 5 with
Pedestal 1 is hinged, and upper part is connect with the lateral surface of stabilizer sleeve 2.As shown in figure 3, stabilizer sleeve 2 is preferably rectangular stabilizer sleeve
Structure, one side are equipped with side guard plate 5, and the lower end of side guard plate 5 and pedestal 1 are hinged, and the lateral surface of upper part and stabilizer sleeve 2 is cut with scissors
It connects, is respectively articulated with an overturn-preventing pedestal 6, overturn-preventing pedestal 6 on pedestal 1 corresponding with its excess-three side of stabilizer sleeve 2
Bottom surface be in contact with the bottom plate in tunnel.When lateral impact occurs in tunnel, side guard plate can be protected not operation side,
Protect the staff in tunnel and equipment safety.
Here be preferably additionally provided with erosion control device 7 between side guard plate 5 and the lateral surface of stabilizer sleeve 2, stabilizer sleeve 2 remaining
The outer fix of three sides is respectively equipped with an overturn-preventing pedestal 6, erosion control device 7 can be distributed with it is multiple, here not to erosion control device
Quantity limited.When bump occurs, the erosion control device 7 between side guard plate 5 and stabilizer sleeve 2 can to punching press be pressed
Generated enormous impact force plays good buffer function, and side guard plate effectively stops side portion's bastard coal to pour in tunnel, avoids tunnel
Blocking suddenly occurs, has striven for the more time to rescue work.Meanwhile in order to adjust reasonable work shape when side guard plate wall supporting
State is additionally provided with wall supporting jack 30 between side guard plate 5 and stabilizer sleeve 2, and wall supporting jack 30 is preferably disposed on erosion control device 7
Lower section, and the both ends of wall supporting jack 30 are hinged with side guard plate 5 and stabilizer sleeve 2 respectively.Here side guard plate is preferably cabinet
Structure, 5 height of side guard plate are more than or equal to the height of stabilizer sleeve 2, and the width of side guard plate 5 is more than or equal between the two sides of pedestal 1
Away from.
In order to hide the obstacles such as anchor pole on former retaining-plate, anchor cable exposed end portion, the destruction to former supporting is reduced, is guaranteed
The balance of bracket support state, is equipped at intervals on top cover 4 and hides through-hole 41 for multiple, the present invention is preferably multiple to hide
Keeping away through-hole 41 is strip pore structure.
In addition, hydraulic vertical prop 3 of the present invention includes vertical hydraulic cylinder body 31 and piston rod 32, hydraulic cylinder 31 is solid
Due to the inside of stabilizer sleeve 2, the end of piston rod 32 can be equipped with universal joint 33, the lower end of universal joint 33 and top cover 4
Face connection, universal joint 33 here is the prior art, and the end of top cover 4 Yu piston rod 32 is connected to by universal joint 33,
Allow top cover 4 to rotate or swing, so that strip hole be allow to be located at top plate suitable position, avoids the anchor on former retaining-plate
The exposed parts such as bar, anchor cable avoid top cover and directly carry out directly contacting damage top plate with these exposed parts.
By that can avoid the header field with strip hole of anchor pole (rope) in the increase of common lame advanced supporting part, resist
The side guard plate part of lateral wall impact, the overturn-preventing base portion of anti-bottom plate impact, the energy-absorbing erosion control device part with flush-prevention function,
The ability for resisting bump in tunnel is substantially increased, the bracket support security capabilities in tunnel is greatly improved.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Variation is still in the protection scope of this invention.
Claims (10)
1. a kind of list column erosion control lame advanced supporting hydraulic support, which is characterized in that including pedestal (1), stabilizer sleeve (2),
The lower end of hydraulic vertical prop (3) and top cover (4), the stabilizer sleeve (2) is perpendicularly fixed on the pedestal (1), the hydraulic vertical
The lower part of column (3) is set to the inside of the stabilizer sleeve (2), and upper part stretches out the upper end of the stabilizer sleeve (2), the top
Lid (4) is set to the upper end of the hydraulic vertical prop (3), and the hydraulic vertical prop (3) is for driving the top cover (4) to move up and down.
2. list column erosion control lame advanced supporting hydraulic support according to claim 1, which is characterized in that on the pedestal
The overturn-preventing pedestal (6) being hinged equipped at least one with the pedestal (1).
3. list column erosion control lame advanced supporting hydraulic support according to claim 2, which is characterized in that the overturn-preventing
Be additionally provided with overturning jack (8) on pedestal (6), the both ends of overturning jack (8) respectively with the stabilizer sleeve (2) and
Overturn-preventing pedestal (6) is formed hingedly, and the overturning jack (8) is by the flexible driving overturn-preventing pedestal (6) relative to institute
State pedestal (1) overturning.
4. list column erosion control lame advanced supporting hydraulic support according to claim 3, which is characterized in that each anti-dumping
Cover an also hinged first connecting rod (9) on pedestal (6), an also hinged second connecting rod (10) on the lateral surface of the stabilizer sleeve (2),
The first connecting rod (9) and second connecting rod (10) pass through connecting shaft (20) hingedly, and one end of overturning jack (8) is articulated with
On the stabilizer sleeve (2), the other end and the connecting shaft (20) form rotation hingedly.
5. list column erosion control lame advanced supporting hydraulic support according to claim 1 or 2, which is characterized in that described steady
At least side for determining sleeve (2) is equipped with side guard plate (5), the lower end of the side guard plate (5) and the pedestal (1) hingedly, upper part
It is connect with the stabilizer sleeve (2).
6. list column erosion control lame advanced supporting hydraulic support according to claim 1 or 2, which is characterized in that described steady
Determining sleeve (2) is rectangular stabilizer sleeve structure, and one side is equipped with side guard plate (5), the lower end of the side guard plate (5) and the pedestal
(1) hingedly, the lateral surface of upper part and the stabilizer sleeve (2) is hinged, its excess-three side phase with the stabilizer sleeve (2)
An overturn-preventing pedestal (6) is respectively articulated on the corresponding pedestal (1).
7. list column erosion control lame advanced supporting hydraulic support according to claim 6, which is characterized in that the side guard plate
(5) it is connect between top and the stabilizer sleeve (2) by wall supporting jack (30).
8. list column erosion control lame advanced supporting hydraulic support according to claim 7, which is characterized in that the side guard plate
(5) it is additionally provided between the stabilizer sleeve (2) erosion control device (7), the wall supporting jack (30) is set to the erosion control device (7)
Lower section.
9. list column erosion control lame advanced supporting hydraulic support according to claim 1, which is characterized in that the hydraulic vertical
Column (3) lower end is equipped with energy-absorbing erosion control device, and the support force of the energy-absorbing erosion control device is greater than the yield load of hydraulic vertical prop (3).
10. list column erosion control lame advanced supporting hydraulic support according to claim 1, which is characterized in that the top cover
(4) it is equipped at intervals with multiple strips on and hides through-hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357041.9A CN110094219A (en) | 2019-04-29 | 2019-04-29 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357041.9A CN110094219A (en) | 2019-04-29 | 2019-04-29 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094219A true CN110094219A (en) | 2019-08-06 |
Family
ID=67446559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357041.9A Pending CN110094219A (en) | 2019-04-29 | 2019-04-29 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110094219A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809625A (en) * | 2020-08-18 | 2020-10-23 | 山东建筑大学 | Gravity type anchor rod static pressure pile support and use method |
| CN112595480A (en) * | 2020-12-07 | 2021-04-02 | 中国矿业大学 | Roadway hydraulic energy-absorbing support analog simulation experiment device |
| CN113202521A (en) * | 2021-06-16 | 2021-08-03 | 中国矿业大学 | Vertical column type energy-absorbing support simulation experiment device and method capable of adjusting pretightening force |
| CN115341543A (en) * | 2022-08-19 | 2022-11-15 | 广州市胜特建筑科技开发有限公司 | Semi-automatic pile pressing mechanism of hole leading type static pile pressing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112595480B (en) * | 2020-12-07 | 2021-08-24 | 中国矿业大学 | Roadway hydraulic energy-absorbing support analog simulation experiment device |
| CN113202521A (en) * | 2021-06-16 | 2021-08-03 | 中国矿业大学 | Vertical column type energy-absorbing support simulation experiment device and method capable of adjusting pretightening force |
| CN115341543A (en) * | 2022-08-19 | 2022-11-15 | 广州市胜特建筑科技开发有限公司 | Semi-automatic pile pressing mechanism of hole leading type static pile pressing machine |
| CN115341543B (en) * | 2022-08-19 | 2024-01-30 | 广州市胜特建筑科技开发有限公司 | Semi-automatic pile pressing mechanism of hole guiding type static pile pressing machine |
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