CN207879368U - A kind of automatic moving type erosion control alley hydraulic support - Google Patents
A kind of automatic moving type erosion control alley hydraulic support Download PDFInfo
- Publication number
- CN207879368U CN207879368U CN201820248919.6U CN201820248919U CN207879368U CN 207879368 U CN207879368 U CN 207879368U CN 201820248919 U CN201820248919 U CN 201820248919U CN 207879368 U CN207879368 U CN 207879368U
- Authority
- CN
- China
- Prior art keywords
- hinged
- erosion control
- guard plate
- side guard
- top beam
- 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.)
- Active
Links
Abstract
A kind of automatic moving type erosion control alley hydraulic support, including top beam and pedestal, are symmetrically connected with two multi-functional erosion control devices on the pedestal, and multi-functional erosion control device top is fixedly connected with hydraulic vertical prop, the top of hydraulic vertical prop with it is hinged on the downside of top beam；The top beam both sides are both provided with side guard plate, and side guard plate is hinged with top beam, and top beam lower surface is fixedly connected with mounting blocks, and the mounting blocks are hinged with overturning jack, and the free end of the overturning jack and the other side of side guard plate are hinged；It is also fixedly connected with mounting blocks on the pedestal, lower link is movably hinged on mounting blocks, lower link top is hinged with cant beam, is hinged on the downside of cant beam top and top beam.The utility model has the beneficial effects that overturning jack can drive side guard plate to rotate at work, so that the angle of side guard plate changes, to obtain more preferably protection effect；Meanwhile the erosion control performance that multi-functional erosion control device is excellent so that the erosion control of whole device is better.
Description
Technical field
The utility model is related to hydraulic support technical fields, and in particular to a kind of automatic moving type erosion control alley hydraulic support.
Background technology
Bump is one of the disaster encountered in coal mining, be around mine working and stope coal and rock due to
The release of deformation energy and generate by suddenly, drastically, it is fierce destroy characterized by dynamic phenomenon.Coal resources in China is more rich
Richness, proved reserves account for about the 11% of whole world coal total amount, but more coal reserves is in deep, in 1000m coals below
Charcoal reserves are about 2.5 trillion tons, account for about the 53% of coal in China total amount.The positive increasingly depleted of superficial part coal resources, deep mining are
The inexorable trend of coal industry development.With adopting deep increase, crustal stress is in non-linear increase, deep coal and rock composed structure feature,
Deformation-failure character, energy be poly- to release feature and engineering response characteristic is significantly different with superficial part, is more easy to induction rock blast hazard.
Recent study finds that most of bumps are happened in tunnel.However, excavation support is not mostly from erosion control angle at present
It is designed, resistance to shock loads ability is limited, cannot meet bump mine support requirement；And set cap is mostly at present
Parallel construction is unfavorable for round or semicircle roadway support.
Utility model content
The purpose of this utility model is to provide a kind of automatic moving type erosion control alley hydraulic supports, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of automatic moving type erosion control alley hydraulic support, including top beam and pedestal are symmetrically connected with more than two on the pedestal
Function erosion control device, multi-functional erosion control device top are fixedly connected with hydraulic vertical prop, and the top of hydraulic vertical prop is hinged on the downside of top beam；Institute
It states top beam both sides and is both provided with side guard plate, side guard plate is hinged with top beam, and top beam lower surface is fixedly connected with mounting blocks, the installation
Block is hinged with overturning jack, and the free end of the overturning jack and the other side of side guard plate are hinged；On the pedestal
Also be fixedly connected with mounting blocks, lower link be movably hinged on mounting blocks, lower link top is hinged with cant beam, cant beam top with
It is hinged on the downside of top beam；Upper connecting rod is also hinged on the mounting blocks, upper connecting rod top is hinged with cant beam lower part；Every piece of side shield
Circular hole there are four being respectively provided on plate.
As the utility model, further scheme is：The side guard plate is arc-shaped.
As the utility model, further scheme is：The top beam is respectively mounted per side there are two side guard plate.
As the utility model, further scheme is：It is connected using advancing jack between two pedestals.
As the utility model, further scheme is：It is connected using extensible canopy between two top beams.
The utility model has the beneficial effects that overturning jack can drive side guard plate to rotate at work, so that side
The angle of backplate changes, to obtain more preferably protection effect；Multi-functional erosion control device has rational surrender resistance, deformation position
Shifting, stiffness variable, intrinsic frequency, the erosion control performance for making bit rate and energy absorption ability etc. excellent, make holder have self-protection
With the function of effective control country rock, realize that erosion control effect provides important base for holder.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the utility model connection diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of automatic moving type erosion control alley hydraulic support, including 2 He of top beam
Pedestal 1 is symmetrically connected with two multi-functional erosion control devices 3 on the pedestal 1, and multi-functional 3 top of erosion control device is fixedly connected with hydraulic pressure
Column 4, the top and 2 downside of top beam of hydraulic vertical prop 4 are hinged；2 both sides of the top beam are both provided with side guard plate 10, side guard plate 10 with
Top beam 2 is hinged, and 2 lower surface of top beam is fixedly connected with mounting blocks 13, and the mounting blocks 13 are hinged with overturning jack 9, described to turn over
The free end and the other side of side guard plate 10 for turning jack 9 are hinged；It is also fixedly connected with mounting blocks 5 on the pedestal 1, pacifies
It is movably hinged with lower link 6 on dress block 5,6 top of lower link is hinged with cant beam 7, and 7 top of cant beam is hinged with 2 downside of top beam；
Upper connecting rod 8 is also hinged on the mounting blocks 5,8 top of upper connecting rod is hinged with 7 lower part of cant beam, and circle is provided on side guard plate 10
Hole 14, overturning jack 9 can drive side guard plate 10 to rotate at work, so that the angle of side guard plate 10 changes,
Increase supporting area, to obtain more preferably protection effect；Circle that can be with steel cable by being arranged on 2 upper surface of top beam and side guard plate 10
Hole 14 is fixed with O-shaped canopy, increases support stability；Multi-functional erosion control device has rational surrender resistance, deformational displacement, can be changed just
Degree, intrinsic frequency, the erosion control performance for making bit rate and energy absorption ability etc. excellent make holder have self-protection and effectively control
The function of country rock realizes that erosion control effect provides important base for holder.
The side guard plate 10 is arc-shaped.
The top beam 2 is respectively mounted per side there are two side guard plate 10.
It is connected using advancing jack 11 between two pedestals 1, extensible canopy 12 is used between two top beams 2
It is connected.
Erosion control holder erosion control principle：
Holder erosion control is mainly reflected in anti-and allows two aspects.
1, (multi-functional erosion control device surrender resistance is slightly larger than column for multi-functional erosion control device under the present country rock static pressure of antibody
Working resistance, when static load, hydraulic vertical prop normal work, multi-functional erosion control device does not deform) do not deform destruction；
2, allow be embodied in bump occur when, multi-functional erosion control device play the role of resigning energy-absorbing drop punching, resigning energy-absorbing drop
Punching effect is embodied in three aspects again：
On the one hand, multi-functional erosion control device is by being plastically deformed direct dissipation country rock impact energy；
On the other hand, multi-functional erosion control device deformation space provides certain energy Free up Memory to coal petrography, dissipates indirectly
Country rock impact energy；
In another aspect, multi-functional erosion control device constant force deformation stage improves holder frequency and rigidity, also opened for hydraulic valve
The time is provided, holder is protected.
The holder has the function of self-protection and effectively control country rock impact, realizes that erosion control effect provides for holder
Important base.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of automatic moving type erosion control alley hydraulic support, including top beam and pedestal, which is characterized in that symmetrically connected on the pedestal
There are two multi-functional erosion control device, multi-functional erosion control device top is fixedly connected with hydraulic vertical prop, under the top and top beam of hydraulic vertical prop
Side is hinged；The top beam both sides are both provided with side guard plate, and side guard plate is hinged with top beam, and top beam lower surface is fixedly connected with installation
Block, the mounting blocks are hinged with overturning jack, and the free end of the overturning jack and the other side of side guard plate are hinged；
It is also fixedly connected with mounting blocks on the pedestal, lower link is movably hinged on mounting blocks, lower link top is hinged with cant beam,
It is hinged on the downside of cant beam top and top beam；Upper connecting rod is also hinged on the mounting blocks, upper connecting rod top is mutually cut with scissors with cant beam lower part
It connects；Circular hole there are four being respectively provided on every block of side guard plate.
2. a kind of automatic moving type erosion control alley hydraulic support according to claim 1, which is characterized in that the side guard plate is circle
Arcuation.
3. a kind of automatic moving type erosion control alley hydraulic support according to claim 1 or 2, which is characterized in that the top beam is every
Side is respectively mounted there are two side guard plate.
4. a kind of automatic moving type erosion control alley hydraulic support according to claim 1, which is characterized in that two pedestals it
Between be connected using advancing jack.
5. a kind of automatic moving type erosion control alley hydraulic support according to claim 1 or 4, which is characterized in that two tops
It is connected using extensible canopy between beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248919.6U CN207879368U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic moving type erosion control alley hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248919.6U CN207879368U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic moving type erosion control alley hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879368U true CN207879368U (en) | 2018-09-18 |
Family
ID=63498969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248919.6U Active CN207879368U (en) | 2018-02-12 | 2018-02-12 | A kind of automatic moving type erosion control alley hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879368U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236339A (en) * | 2018-11-02 | 2019-01-18 | 陈成军 | Tunnel absorbing shock resistance bracket |
| CN110094219A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
-
2018
- 2018-02-12 CN CN201820248919.6U patent/CN207879368U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236339A (en) * | 2018-11-02 | 2019-01-18 | 陈成军 | Tunnel absorbing shock resistance bracket |
| CN109236339B (en) * | 2018-11-02 | 2024-02-27 | 陈成军 | Tunnel shock absorption and impact resistance support |
| CN110094219A (en) * | 2019-04-29 | 2019-08-06 | 北京诚田恒业煤矿设备有限公司 | A kind of list column unit erosion control lame advanced supporting hydraulic support |
| CN110130963A (en) * | 2019-06-21 | 2019-08-16 | 辽宁工程技术大学 | It is a kind of can systemic circulation from move erosion control excavation support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207879368U (en) | A kind of automatic moving type erosion control alley hydraulic support | |
| CN102418538B (en) | High-speed energy absorption anti-impact retreat hydraulic support for coal mine | |
| CN114060077B (en) | Quick supporting device for coal mine tunnel fault | |
| CN201090230Y (en) | Fission top beam flexible support | |
| CN110159331A (en) | A kind of automatic moving type erosion control alley hydraulic support | |
| CN203655315U (en) | Flexible telescopic tunnel impact-resistant hydraulic support | |
| CN105525931A (en) | Burst-preventing support device for rock burst round roadway | |
| CN203879517U (en) | Hydraulic support | |
| CN213836357U (en) | Highway construction is with interception buffer structure of prevention massif rockfall | |
| CN103452570A (en) | Mining cage type anti-shocking ground pressure component | |
| CN110173538A (en) | A kind of shock-damping structure of energy saving and environment friendly oil exploitation drilling platforms | |
| CN202300430U (en) | Hydraulic bracket suitable for hard top plate condition | |
| CN206927536U (en) | A kind of lift | |
| CN203230451U (en) | Hydraulic support for mining working surface roadway | |
| CN110748364A (en) | Caving coal hydraulic support breaker | |
| CN104532977A (en) | Prestress cable-strut type buckling-restrained brace | |
| CN205277455U (en) | Heavy damping scour protection energy -absorbing hydraulic support | |
| CN207018413U (en) | A kind of Mars Miner cushion socket | |
| CN111058882B (en) | Top beam of anti-impact advanced hydraulic support | |
| CN211900650U (en) | Jacking strutting arrangement is used in engineering construction | |
| CN201391323Y (en) | Light hydraulic supporter | |
| CN202596748U (en) | Mine supporting member capable of rapidly absorbing energy and preventing scouring for avoidance | |
| CN102797221B (en) | Slide bar type limit and vibration isolation support | |
| CN102587976A (en) | Suspension type gangue filling mechanism | |
| CN205242269U (en) | Public road bridge roof beam hydraulic pressure heel post |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |