CN110173289A - A kind of coal mine roadway is multi-faceted from shifting skid shoe type hydraulic support - Google Patents
A kind of coal mine roadway is multi-faceted from shifting skid shoe type hydraulic support Download PDFInfo
- Publication number
- CN110173289A CN110173289A CN201910503758.XA CN201910503758A CN110173289A CN 110173289 A CN110173289 A CN 110173289A CN 201910503758 A CN201910503758 A CN 201910503758A CN 110173289 A CN110173289 A CN 110173289A
- Authority
- CN
- China
- Prior art keywords
- bracket base
- hinged
- jack
- coal mine
- track
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000005493 welding type Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0418—Positioning devices and stabilizing means for the props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Road Paving Machines (AREA)
Abstract
A kind of coal mine roadway of the present invention is multi-faceted from skid shoe type hydraulic support is moved, and belongs to machine for coal mine；Technical problem to be solved is to provide one kind to move certainly, and the coal mine roadway that stability is good, orientation is changeable is multi-faceted from shifting skid shoe type hydraulic support；The technical solution of use are as follows: including step by step structure, lifting support structure, steering structure and anti-inclination structure；The structure of step by step structure are as follows: two parallel track settings, bracket base are placed on two tracks, and corresponding two track installations of two advancing jacks, lift bottom structure is mounted on the front end of bracket base；Lifting support structure is mounted on bracket base；The rear end of bracket base is equipped with a steering structure, and anti-inclination structure has two groups, is separately mounted to the two sides of bracket base, and the present invention is used for underground coal mine, is machine for coal mine.
Description
Technical field
A kind of coal mine roadway of the present invention is multi-faceted from skid shoe type hydraulic support is moved, and belongs to machine for coal mine.
Background technique
With the continuous improvement and coal mining of coal mine machinery degree, the continuous renewal of transportation technology, assistant conveyance is to mine
The influence of production is increasing.If the Stady On The Auxiliary Transportation Systems that a mine is not suitble to cannot give full play to mining work
The production capacity in face, unlikely realizes high-yield and high-efficiency.
Currently, mine is mostly using the equipment train transportation technology of traditional rail winch cable traction, this transporter
That there are transporting directions is single for method, cannot turn to very well in moving process, easy sport car in moving process, slide down, stability it is poor, deposit
In serious security risk, it is also necessary to be laid with a large amount of track travel, waste a large amount of human and material resources and time, in addition, due to well
Lower roadway floor is rough and uneven in surface, and in moving process deviation phenomenon can occur for the walking guide rail of underground equipment train groups；In addition, super
At least mating two brackets are needed to need front and back support fulcrum each other in moving process in preceding supporting type end hydraulic support
Movement, occupancy lane space is larger, and working efficiency is not high.
It is structurally reasonable how one kind is designed, it is ingenious in design, guarantee that hydraulic support can be multi-faceted from moving in coal mine roadway, again
It can guarantee its stability in moving process, and the height of hydraulic support can be adjusted according to the different height in tunnel, into
And reduce the usage quantity of jack, reduce the effect of equipment cost, realize that stability is good, the mobile fortune of the changeable ideal in orientation
Defeated, safe and reliable hydraulic support is current problem to be solved.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, and technical problem to be solved is to provide one kind to move certainly, surely
Qualitative coal mine roadway good, that orientation is changeable is multi-faceted from shifting skid shoe type hydraulic support.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of coal mine roadway is multi-faceted to be slided from shifting
Shoe hydraulic support, including step by step structure, lifting support structure, steering structure and anti-inclination structure；
The step by step structure includes bracket base, track, advancing jack and lift bottom structure, two parallel track settings, bracket
Pedestal is placed on two tracks and the bottom of bracket base contact ground, corresponding two track installations of two advancing jacks,
One end is hinged on bracket base, and the other end is hingedly in orbit, and lift bottom structure includes upper box, lower box, carried bottom jack
And idler wheel, upper box are fixed on the front end of bracket base, movable set is in upper box from below for lower box, carried bottom jack peace
Inside upper box and lower box, one end is connected on upper box, and the other end is connected on lower box, the lower end two of lower box
Side is respectively equipped with an idler wheel, two idler wheel faces, two tracks；
The lifting support structure is mounted on bracket base；
The rear end of the bracket base is equipped with a steering structure, and the steering structure includes turning to supporting box, turning to pressure
Tight jack and turn to jack, turn to supporting box and be located between two tracks, between two tracks there are gap and
Height is higher than track, turns to the sliding slot that track is provided perpendicular at the top of supporting box, and two steerings being vertically arranged compress thousand
The cylinder body on jin top is fixed on bracket base, and piston rod end is fixed with sliding block, and sliding block is positioned in the chute can control cunning
Dynamic, the one end for turning to jack, which is hinged on, to be turned on supporting box, and the other end is hinged on bracket base；
The anti-inclination structure has two groups, is separately mounted to the two sides of bracket base, anti-inclination structure include anti-inclination supporting leg and
Anti- inclination jack, anti-one end for rolling supporting leg are hinged on the side of bracket base, the other end and horizontally disposed anti-inclination
The piston rod of jack is hinged, and the anti-cylinder body for rolling jack is hinged on bracket base.
Specifically, bracket base is whole welding type body structure in the step by step structure, it is located between two tracks
Part it is downwardly projecting with ground face contact, bottom position corresponding with track is additionally provided with card slot, for matching with track；
The step by step structure middle orbit is L-shaped structure, and the horizontal component of track and ground face contact, vertical portion are track sheet
Body.
Further, multiple friction plates are provided in card slot on the bracket base.
Preferably, sliding slot is provided in the lift bottom structure inside upper box on two sides, on lower box both sides external face
It is provided with guide rail, the guide rail and sliding slot cooperation guiding.
Further, fricting strip is installed on the guide rail.
Specifically, the lifting support structure includes top beam, bracket upright post, caving shield, front rod, back link and balance thousand
Jin top, top beam are located above bracket base, and bracket upright post is hydraulic cylinder, and the cylinder body of bracket upright post is mounted on bracket base,
Piston rod is mounted on top beam lower end surface, and one end of caving shield and top beam are hinged, other end one end with two front rods respectively
Hingedly, the other end of two front rods is hinged on bracket base, and one end of balance jack is hinged on the center line of top beam,
The other end is hinged on the center line of caving shield, and one end of two back links is respectively hinged at the two sides of caving shield, other end hinge
It connects on bracket base；
The caving shield is whole welding type body structure.
Further, the bracket upright post is double-telescopic upright post, and lower end is mounted on bracket base by needling and pin shaft
On center line, upper end is mounted on the middle part of top beam by bolumn cap and pin shaft.
Preferably, in the step by step structure, one end of two tracks is hinged with one end of a root long bar connecting rod respectively, and two
The other end of strip connecting rod is mutually hinged.
The present invention has the advantages that compared with prior art.
1, there is step by step structure comprising bracket base, track and advancing jack are realized from shifting function in the present invention
Energy.
2, pass through card slot cooperation stabilization in the present invention between bracket base and track, it is therefore prevented that sideslip of the present invention slides down
Phenomenon；In addition, two tracks are hinged together with two strip connecting rods, the function of caterpillar track travelling hydraulic support can be made it have,
The movements such as present invention straight trip, turning are realized in two track self-movements of left and right.
3, there is anti-inclination structure in the present invention, when the present invention to it is a certain roll oblique when, the anti-inclination structure of the side can be with
It stretches out in time, settles out the present invention.
4, there is steering structure in the present invention, multi-faceted steering may be implemented, movement is more flexible changeable.
5, bracket upright post is single double-telescopic upright post in the present invention, reduces the usage quantity of jack, reduces costs,
In addition bracket upright post is mounted between bracket base and top beam by needling, bolumn cap and pin shaft, can while playing a supporting role
To adjust whole height of the invention according to the different height in tunnel.
6, in lifting support structure of the invention, caving shield is whole welding type body structure, has preferably carrying energy
Power, while using the double back link structures of double front rods, connecting rod rigidity is big, intensity is high, stability is good, high reliablity, in addition, balance
Jack only uses one, reduces the usage quantity of jack, reduces costs.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of step by step structure in the present invention.
Fig. 3 is steering structure and the anti-structural schematic diagram rolled at structure in the present invention.
Fig. 4 is the partial enlarged view in the present invention at steering structure.
Fig. 5 is the partial enlarged view lifted at bottom structure in the present invention.
Fig. 6 is the structural schematic diagram that support structure is lifted in the present invention.
In figure: 1 is step by step structure, and 11 be bracket base, and 12 be track, and 13 be advancing jack, and 14 be lift bottom structure,
141 be upper box, and 142 be lower box, and 143 be carried bottom jack, and 144 be idler wheel, and 15 be friction plate, and 16 be strip connecting rod, and 2 are
Support structure is lifted, 21 be top beam, and 22 be bracket upright post, and 23 be caving shield, and 24 be front rod, and 25 be back link, and 26 be balance
Jack, 3 be steering structure, and 31 compress jack to turn to supporting box, 32 for steering, and 33 is turn to jack, and 34 be cunning
Slot, 35 be sliding block, and 4 be anti-inclination structure, and 41 be anti-inclination supporting leg, and 42 be anti-inclination jack.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of coal mine roadway of the present invention is multi-faceted from shifting skid shoe type hydraulic support, including step by step structure 1, act
Rise support structure 2, steering structure 3 and anti-inclination structure 4；
The step by step structure 1 includes that bracket base 11, track 12, advancing jack 13 and lift bottom structure 14, two tracks 12 are flat
Row setting, bracket base 11 is placed on two tracks 12 and the bottom of bracket base 11 contact ground, two advancing jacks
13 corresponding two tracks 12 are installed, and one end is hinged on bracket base 11, and hingedly on the track 12, lift bottom structure 14 wraps the other end
Upper box 141, lower box 142, carried bottom jack 143 and idler wheel 144 are included, upper box 141 is fixed on the front end of bracket base 11,
For movable set in upper box 141, carried bottom jack 143 is mounted on upper box 141 and lower box 142 to lower box 142 from below
Inside, one end are connected on upper box 141, and the other end is connected on lower box 142, and the lower end two sides of lower box 142 are respectively installed
There are an idler wheel 144, two idler wheel 144 face, two tracks 12；
The lifting support structure 2 is mounted on bracket base 11；
The rear end of the bracket base 11 is equipped with a steering structure 3, the steering structure 3 include turn to supporting box 31,
It turns to and compresses jack 32 and turn to jack 33, turn to supporting box 31 and be located between two tracks 12, with two tracks
There are gap and highly higher than track 12 between 12, the sliding slot 34 that track 12 is provided perpendicular at the top of supporting box 31 is turned to,
The cylinder body that two steerings being vertically arranged compress jack 32 is fixed on bracket base 11, and piston rod end is fixed with sliding block
35, and sliding block 35 is located in the sliding slot 34 and can horizontally slip, the one end for turning to jack 33, which is hinged on, turns to supporting box 31
On, the other end is hinged on bracket base 11；
The anti-inclination structure 4 has two groups, is separately mounted to the two sides of bracket base 11, and anti-inclination structure 4 includes anti-inclination branch
Leg 41 and anti-inclination jack 42, anti-one end for rolling supporting leg 41 are hinged on the side of bracket base 11, the other end and level
The piston rod for the anti-inclination jack 42 being arranged is hinged, and the anti-cylinder body for rolling jack 42 is hinged on bracket base 11.
Specifically, bracket base 11 is whole welding type body structure in the step by step structure 1, it is located at two tracks 12
Between part it is downwardly projecting with ground face contact, bottom position corresponding with track 12 is additionally provided with card slot, is used for and track
12 match；
1 middle orbit 12 of step by step structure be L-shaped structure, and the horizontal component of track 12 and ground face contact, vertical portion is rail
Road ontology.
Further, multiple friction plates 15 are provided in card slot on the bracket base 11.
Preferably, sliding slot is provided in the lift bottom structure 14 on 141 inside two sides of upper box, outside lower box 142
Guide rail, the guide rail and sliding slot cooperation guiding are provided on two sides.
Further, fricting strip is installed on the guide rail.
Specifically, the lifting support structure 2 include top beam 21, bracket upright post 22, caving shield 23, front rod 24, after connect
Bar 25 and balance jack 26, top beam 21 are located at 11 top of bracket base, and bracket upright post 22 is hydraulic cylinder, bracket upright post 22
Cylinder body is mounted on bracket base 11, and piston rod is mounted on 21 lower end surface of top beam, and one end of caving shield 23 and top beam 21 are hinged,
The other end is hinged with one end of two front rods 24 respectively, and the other end of two front rods 24 is hinged on bracket base 11, puts down
One end of weighing apparatus jack 26 is hinged on the center line of top beam 21, and the other end is hinged on the center line of caving shield 23, after two
One end of connecting rod 25 is respectively hinged at the two sides of caving shield 23, and the other end is hinged on bracket base 11；
The caving shield 23 is whole welding type body structure.
Further, the bracket upright post 22 is double-telescopic upright post, and lower end is mounted on bracket base by needling and pin shaft
On 11 center line, upper end is mounted on the middle part of top beam 21 by bolumn cap and pin shaft.
Preferably, in the step by step structure 1, one end of two tracks 12 is cut with scissors with one end of a root long bar connecting rod 16 respectively
It connects, the other end of two root long bar connecting rods 16 is mutually hinged.
When the present invention needs mobile: the piston rod of carried bottom jack 143 stretches out in step by step structure 1, drives lower box 142
It moves down, idler wheel 144 is pressed on the track 12, on the ground by the pressure of track 12, and lifting 2 front end of support structure is made to lift one
The piston rod of fixed height, subsequent advancing jack 13 stretches out, so that lifting support structure 2 moves forward certain distance, idler wheel
144 roll corresponding distance on the track 12, and sliding friction is become rolling friction, reduces frictional force；Then, lift bottom is very heavy
The piston rod on top 14 retracts, and lower box 142 drives idler wheel 144 to leave track 12, and lifting support structure 2 is fallen after rise, bracket base 11
Bottom contact ground, at this point, bracket base 11 and lifting support structure 2 weight largely undertaken by ground, elapse it is very heavy
The retraction of 13 piston rods is pushed up, track 12 is driven to move forward respective distance, so far mobile for a present invention step-length repeats above-mentioned
Movement, the present invention are realized from shifting.
It when the present invention needs to turn to, is mounted in the steering structure 3 of 11 rear end of bracket base, turns to and compress jack 32
Piston rod stretch out, make to turn to supporting box 31 and compress on the ground, and bracket base 11 is raised into certain altitude, be subsequently diverted to
The piston rod of jack 33 stretches out, and the present invention is pushed to rotate certain angle, while turning to and compressing 32 piston rod end of jack
Sliding block 35 slide certain distance in sliding slot 34, the piston rod for then turning to compress jack 32 retracts, and bracket base 11 falls
Ground turns to supporting box 31 and is brought away from ground, and the piston rod for finally turning to jack 33 retracts, and drives steering supporting box 31 multiple
Position.
When the present invention rolls, the ipsilateral anti-piston rod for rolling jack 42 stretches out, and anti-inclination supporting leg 41 is released,
Stable triangular structure is formed, inclination of the present invention is prevented, when not needing anti-inclination, the anti-piston rod contracting for rolling jack 42
It returns, the anti-supporting leg 41 that rolls is withdrawn on the side for abutting against bracket base, saves space occupied of the invention.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Various change out.
Claims (8)
1. a kind of coal mine roadway is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that: including step by step structure (1), lifting support
Roof construction (2), steering structure (3) and anti-inclination structure (4)；
The step by step structure (1) includes bracket base (11), track (12), advancing jack (13) and lifts bottom structure (14), and two
Track (12) is arranged in parallel, bracket base (11) be placed on two tracks (12) and the bottom of bracket base (11) contiguously
Face, corresponding two tracks (12) installation of two advancing jacks (13), one end are hinged on bracket base (11), and the other end is hinged
On track (12), lift bottom structure (14) includes upper box (141), lower box (142), carried bottom jack (143) and idler wheel
(144), upper box (141) is fixed on the front end of bracket base (11), lower box (142) from below movable set in upper box
(141) in, carried bottom jack (143) is mounted on upper box (141) and lower box (142) is internal, and one end is connected to upper box
(141) on, the other end is connected on lower box (142), and the lower end two sides of lower box (142) are respectively equipped with an idler wheel (144),
Two idler wheel (144) faces, two tracks (12)；
The lifting support structure (2) is mounted on bracket base (11)；
The rear end of the bracket base (11) is equipped with a steering structure (3), and the steering structure (3) includes turning to support case
Body (31) turns to and compresses jack (32) and turn to jack (33), turn to supporting box (31) positioned at two tracks (12) it
Between, there are gap and highly higher than track (12) between two tracks (12), turns to and be provided at the top of supporting box (31)
Perpendicular to the sliding slot (34) of track (12), the cylinder body that two steerings being vertically arranged compress jack (32) is fixed on bracket base
(11) on, piston rod end is fixed with sliding block (35), and sliding block (35) is located in the sliding slot (34) and can horizontally slip, and turns to thousand
The one end on jin top (33), which is hinged on, to be turned on supporting box (31), and the other end is hinged on bracket base (11)；
The anti-inclination structure (4) has two groups, is separately mounted to the two sides of bracket base (11), and anti-inclination structure (4) includes anti-
Supporting leg (41) and anti-inclination jack (42) are rolled, anti-one end for rolling supporting leg (41) is hinged on the side of bracket base (11)
On, the other end and the horizontally disposed anti-piston rod for rolling jack (42) are hinged, and the anti-cylinder body for rolling jack (42) is hinged
On bracket base (11).
2. a kind of coal mine roadway according to claim 1 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that: described
Bracket base (11) is whole welding type body structure in step by step structure (1), be located at part between two tracks (12) to
Lower protrusion is additionally provided with card slot with ground face contact, bottom position corresponding with track (12), for matching with track (12)；
Step by step structure (1) middle orbit (12) be L-shaped structure, and the horizontal component of track (12) and ground face contact, vertical portion
It is divided into track ontology.
3. a kind of coal mine roadway according to claim 2 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that: described
Multiple friction plates (15) are provided in card slot on bracket base (11).
4. a kind of coal mine roadway according to claim 1 or 2 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that:
It is provided with sliding slot on the internal two sides of upper box (141) in the lift bottom structure (14), is set on lower box (142) both sides external face
It is equipped with guide rail, the guide rail and sliding slot cooperation guiding.
5. a kind of coal mine roadway according to claim 4 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that: described
Fricting strip is installed on guide rail.
6. a kind of coal mine roadway according to claim 1 or 2 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that:
The lifting support structure (2) includes top beam (21), bracket upright post (22), caving shield (23), front rod (24), back link (25)
With balance jack (26), top beam (21) is located above bracket base (11), and bracket upright post (22) is hydraulic cylinder, bracket upright post
(22) cylinder body is mounted on bracket base (11), and piston rod is mounted on top beam (21) lower end surface, one end of caving shield (23)
Hingedly with top beam (21), the other end is hinged with one end of two front rods (24) respectively, the other end hinge of two front rods (24)
It connects on bracket base (11), one end of balance jack (26) is hinged on the center line of top beam (21), and the other end is hinged on
On the center line of caving shield (23), one end of two back links (25) is respectively hinged at the two sides of caving shield (23), other end hinge
It connects on bracket base (11)；
The caving shield (23) is whole welding type body structure.
7. a kind of coal mine roadway according to claim 6 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that: described
Bracket upright post (22) is double-telescopic upright post, and lower end is mounted on the center line of bracket base (11) by needling and pin shaft, upper end
The middle part of top beam (21) is mounted on by bolumn cap and pin shaft.
8. a kind of coal mine roadway according to claim 1 or 2 is multi-faceted from shifting skid shoe type hydraulic support, it is characterised in that:
In the step by step structure (1), one end of two tracks (12) is hinged with one end of a root long bar connecting rod (16) respectively, two root long items
The other end of connecting rod (16) is mutually hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503758.XA CN110173289B (en) | 2019-06-12 | 2019-06-12 | Diversified smooth boots formula hydraulic support that moves certainly in coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503758.XA CN110173289B (en) | 2019-06-12 | 2019-06-12 | Diversified smooth boots formula hydraulic support that moves certainly in coal mine tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110173289A true CN110173289A (en) | 2019-08-27 |
| CN110173289B CN110173289B (en) | 2021-01-19 |
Family
ID=67698271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910503758.XA Active CN110173289B (en) | 2019-06-12 | 2019-06-12 | Diversified smooth boots formula hydraulic support that moves certainly in coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173289B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236352A (en) * | 2021-06-09 | 2021-08-10 | 淮南舜立机械有限责任公司 | Crawler-type fixed pulling and moving device and pulling and moving method |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
| CN115929396A (en) * | 2022-11-29 | 2023-04-07 | 太原科技大学 | Treatment device and method for roadway floor heave |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3700692A1 (en) * | 1987-01-13 | 1988-07-21 | Gewerk Eisenhuette Westfalia | Shield-type powered support assembly, in particular for the electrohydraulically controlled face support |
| DE19513998C1 (en) * | 1995-04-13 | 1996-05-23 | Bergbau Technik Gmbh & Co Deut | Walking walling mechanism supporting mine=gallery roof |
| CN201031708Y (en) * | 2007-04-09 | 2008-03-05 | 兖州煤业股份有限公司 | Working face self moving cover bracket |
| CN203796302U (en) * | 2013-09-12 | 2014-08-27 | 沈阳天安矿山机械股份有限公司 | Circulation self-moving type forepoling auxiliary rack moving device |
| CN204200258U (en) * | 2014-10-21 | 2015-03-11 | 徐州华东机械厂 | Hydraulic support assembling unwheeling body transfer |
| CN204267069U (en) * | 2014-11-28 | 2015-04-15 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Hydraulic support associating self-advancing Device |
-
2019
- 2019-06-12 CN CN201910503758.XA patent/CN110173289B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3700692A1 (en) * | 1987-01-13 | 1988-07-21 | Gewerk Eisenhuette Westfalia | Shield-type powered support assembly, in particular for the electrohydraulically controlled face support |
| DE19513998C1 (en) * | 1995-04-13 | 1996-05-23 | Bergbau Technik Gmbh & Co Deut | Walking walling mechanism supporting mine=gallery roof |
| CN201031708Y (en) * | 2007-04-09 | 2008-03-05 | 兖州煤业股份有限公司 | Working face self moving cover bracket |
| CN203796302U (en) * | 2013-09-12 | 2014-08-27 | 沈阳天安矿山机械股份有限公司 | Circulation self-moving type forepoling auxiliary rack moving device |
| CN204200258U (en) * | 2014-10-21 | 2015-03-11 | 徐州华东机械厂 | Hydraulic support assembling unwheeling body transfer |
| CN204267069U (en) * | 2014-11-28 | 2015-04-15 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Hydraulic support associating self-advancing Device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236352A (en) * | 2021-06-09 | 2021-08-10 | 淮南舜立机械有限责任公司 | Crawler-type fixed pulling and moving device and pulling and moving method |
| CN113236352B (en) * | 2021-06-09 | 2024-05-10 | 淮南舜立机械有限责任公司 | Crawler-type fixed pulling and moving device and pulling and moving method |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
| CN114087003B (en) * | 2021-11-17 | 2024-04-26 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway overhead distance |
| CN115929396A (en) * | 2022-11-29 | 2023-04-07 | 太原科技大学 | Treatment device and method for roadway floor heave |
| CN115929396B (en) * | 2022-11-29 | 2023-08-22 | 太原科技大学 | Treatment device and method for tunnel floor heave |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110173289B (en) | 2021-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110173289A (en) | A kind of coal mine roadway is multi-faceted from shifting skid shoe type hydraulic support | |
| CN202966320U (en) | Hydraulic traction self-advancing flat car | |
| CN101993005B (en) | Automatic power access system and method for tire-type gantry crane | |
| CN103407737A (en) | Stepping self-moving rubber belt conveyor tail used for fast driving | |
| CN103244175B (en) | A kind of underground coal mine trackless step type is from moving device train | |
| CN204750200U (en) | Hydraulic pressure is from moving electric train | |
| CN110259498A (en) | A kind of gate road alternate cycles are from moving rail mounted hydraulic support | |
| CN105292151B (en) | One kind moves changing train | |
| CN104695996A (en) | Full loading self-moving anti-toppling and anti-slipping hydraulic support | |
| CN204113341U (en) | A kind of levelling is from moving device train | |
| CN110745151A (en) | Mining hydraulic trackless self-moving equipment train | |
| CN111140276A (en) | Novel auxiliary crossheading heavy-load electric control movable transport vehicle set for mine | |
| CN207374417U (en) | A kind of fully mechanized mining is integrated from telephone-moving structure with the auxiliary fortune equipment vehicle group of hydraulic pressure automatic moving type | |
| CN203428405U (en) | Walking self-moving adhesive tape machine tail for speedy drivage | |
| CN104234748A (en) | Self-moving type equipment train capable of realizing leveling | |
| CN208982106U (en) | One kind mentioning rail train | |
| CN107201917B (en) | Hydraulic self-moving trackless equipment vehicle | |
| CN210622725U (en) | Four-connecting-rod lifting all-dimensional rotating device | |
| CN206830230U (en) | The certainly mobile trackless equipment car of hydraulic pressure | |
| CN102865090B (en) | Track traveling forepoling support with side shifter | |
| CN206190315U (en) | Colliery is combined in pit and is adopted working face control cabinet self -advancing device | |
| CN114215587B (en) | Device and method for turning train end-picking of underground coal mine crossheading self-moving equipment | |
| CN220664783U (en) | Train supporting and moving device for fully-mechanized coal mining face equipment | |
| CN205661440U (en) | Colliery behaviour car tractive track system that plugs into | |
| CN221169655U (en) | Prop top support capable of avoiding anchor rod and anchor cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |