CN104695996A - Full loading self-moving anti-toppling and anti-slipping hydraulic support - Google Patents
Full loading self-moving anti-toppling and anti-slipping hydraulic support Download PDFInfo
- Publication number
- CN104695996A CN104695996A CN201510080581.9A CN201510080581A CN104695996A CN 104695996 A CN104695996 A CN 104695996A CN 201510080581 A CN201510080581 A CN 201510080581A CN 104695996 A CN104695996 A CN 104695996A
- Authority
- CN
- China
- Prior art keywords
- bindiny mechanism
- column
- back timber
- main
- main canopy
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 136
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 4
- 239000010878 waste rock Substances 0.000 claims description 4
- 230000008093 supporting effect Effects 0.000 abstract description 32
- 230000006378 damage Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 9
- 238000005065 mining Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a full loading self-moving anti-toppling and anti-slipping hydraulic support. The hydraulic support comprises a main top beam (1), two auxiliary top beams (2), top beam connecting devices (3), a main base (4), two auxiliary bases (5), vertical columns (6), a horizontal type connecting device (7) and at least two advancing support jacks (8), wherein the horizontal connecting device comprises an upper connecting mechanism (71) and a lower connecting mechanism (72); the two auxiliary top beams are fixedly connected with each other through the upper connecting mechanism; the two auxiliary bases are fixedly connected with each other through the lower connecting mechanism; one end of one of the advancing support jacks is hinged with the main top beam; the other end of the one of the advancing support jack is hinged with the upper connecting mechanism; one end of the other advancing support jack is hinged with the main base; the other end of the advancing support jack is hinged with the lower connecting mechanism. The hydraulic support is large in supporting area and good in supporting effect; the auxiliary top beams and the auxiliary bases move at the same time during support advancing, deviation is not easy to occur, and the overall stability is good; the unsupported area is small during support advancing, the damage to a top plate is small, and the completeness of the top plate can be properly kept.
Description
Technical field
The present invention relates to a kind of hydraulic support, specifically a kind of full carrying is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, belongs to hydraulic support technical field.
Background technology
Hydraulic support is fully-mechanized mining working support apparatus, its Main Function is supporting Stope roof, maintenance safe working space, pass work plane Harvesting equipment, hydraulic support take highly pressurised liquid as power, flexible by various actuator cylinder, makes support complete rises, landing, walks and the various action such as passing transporter, so that support constantly advances with work plane and repeatedly supports, moves forward and adjust.
At present, the support that China's coal-mine uses generally adopts protected type and the standing shield hydraulic support of quadric chain, two column or four columns, and this kind of hydraulic support weight is mostly at about 15 ~ 30T, and volume is large, weight is large, conveys in sections more difficult; When work plane inclination angle is more than 35 °, hydraulic support easily produces downslide because of own wt, if misoperation or roof cracking easily cause causing crowded frame, sting the even askew frame of frame, fall the phenomenons such as frame; Move after back timber need all fall frame when frame operates and move, cause supporting scope inside ceiling panel by squeeze and destroy, easily generation roof fall and the useful event of leakage repeatedly.
For preventing top board squeeze and destroy repeatedly, back production is carried out especially for the actual mining face portion of middle-size and small-size mine, hydraulic prop for sliding mine caps is there is in prior art, hydraulic prop for sliding mine caps is that back timber and hydraulic prop are combined and become so-called high gear work plane, take hydraulic pressure as power, before and after (or left and right, inside and outside) back timber lead each other and the hydraulic support that moves forward, a kind of a kind of hydraulic prop equipment between hydraulic prop and hydraulic support, generally be used for replacing hydraulic prop and articulated roof beam, to alleviate the labour intensity of workman, improve erection efficiency, reduce pillar to lose, be applicable to be not suitable for the gentle dip medium-thickness seam full-seam mining of fully-mechanized mining working or the stope of high seam Sub-Level Caving.
Conventional hydraulic prop for sliding mine caps is generally the structure of multi rack one group, whole support is configured to by multicomponent body, each split frame includes back timber and column, and column bottom is supported in ground, and the other end is connected with back timber, connected by back timber bindiny mechanism interaction between the adjacent back timber of each split frame, back timber is generally provided with front-axle beam and the back rest, is provided with and moves frame mechanism, when support moves frame between front-axle beam and the back rest, by the column unloading under front-axle beam, shrink the jack moving frame mechanism and front-axle beam is moved forward; Column oiling pressurization to front-axle beam to desired location makes front-axle beam roof supporting; Then unload back rest column, extend the jack moving frame mechanism and the back rest is moved forward; Column oiling pressurization to the back rest to desired location makes back rest roof supporting namely complete split frame to move frame, and what then other split frame mobile completed whole hydraulic prop for sliding mine caps moves frame.
This traditional hydraulic prop for sliding mine caps can prevent top board squeeze and destroy repeatedly, but also there is following defect:
1. because column bottom is directly supported in ground, and its top is generally be connected with the column base of back timber by cap, column at least can along swinging support in the fore-and-aft direction certain angle of the needling of its top and column base, if support angle is improper, the poor stability of support can be caused, easily glide when seam inclination is larger especially, be easily partial to during time shift frame;
2. split frame arranged side by side is separate beam body, and relative freedom is comparatively large, and moving in frame process, particularly on inclined cut, each split frame all has the trend because Action of Gravity Field offsets downward, and adjusts frame difficulty larger.
3. each split frame moves frame space-time top area greatly, easily causes the sedimentation of top board uneven;
4. each split frame globality is poor, when supporting easily because of the out-of-flatness of top board and sedimentation uneven and cause unbalance stress, produce distortion.
Summary of the invention
For the problems referred to above, the invention provides a kind of full carrying from being shifted elsewhere for garrison duty anti-skidding hydraulic support, stability is high, be not easily partial to when moving frame, supporting effect is good, and whole frame lighter in weight, structure are simple, convey in sections conveniently, the performance of anti-skid can be realized when not destroying top board integrality, and can not realize from moving by under External Force Acting.
For achieving the above object, this full carrying comprises main canopy, secondary back timber, back timber linkage, main base, sub-mount, column, horizontal linkage from anti-skidding hydraulic support of being shifted elsewhere for garrison duty and moves frame jack;
Described main canopy is arranged at the centre position of whole full carrying from anti-skidding hydraulic support of being shifted elsewhere for garrison duty, and its front end is provided with front stretching beam;
Described secondary back timber is set to two pieces, is symmetricly set in the right and left of main canopy, and the width dimensions that length dimension is identical with the length dimension of main canopy, width dimensions is less than main canopy of secondary back timber top board;
Described back timber linkage is arranged between main canopy and secondary back timber, has slideway structure;
Described main base is arranged at immediately below main canopy;
Described sub-mount is set to two pieces, is arranged at immediately below secondary back timber respectively;
Described column is set to more than one piece, is supported between back timber and base, and the column bottom being positioned at main canopy rear portion is vertically fixedly connected on main base, and the column bottom being positioned at main canopy front portion is connected to main base;
Described horizontal linkage comprises bindiny mechanism and lower bindiny mechanism, and the secondary back timber of two pieces is fixedly connected with by upper bindiny mechanism, and two pieces sub-mount is fixedly connected with by lower bindiny mechanism;
The described frame jack that moves at least is set to two pieces, and the one end moving frame jack is articulated and connected in main canopy, and the other end is articulated and connected in upper bindiny mechanism; One end that another part moves frame jack is articulated and connected in main base, and the other end is articulated and connected in lower bindiny mechanism.
Scheme as a further improvement on the present invention, described column difference support and connection are between main canopy and main base, between secondary back timber and sub-mount, the column bottom being positioned at secondary back timber rear portion is vertically fixedly connected on sub-mount, and the column bottom being positioned at secondary back timber front portion is connected to sub-mount.
Scheme as a further improvement on the present invention, the column under described main canopy is set to four, and the column under the secondary back timber of described every part is set to two pieces.
Scheme as a further improvement on the present invention, described upper bindiny mechanism and lower bindiny mechanism arrange two pieces respectively, one Jian Shang bindiny mechanism and a Jian Xia bindiny mechanism are arranged at the front of column of back timber, base front portion, another Jian Shang bindiny mechanism and another Jian Xia bindiny mechanism are arranged at the front of column of back timber, base rear portion, and upper bindiny mechanism at rear and lower bindiny mechanism front end face to the distance between the rear end face of the column in front are not less than a setting step pitch; Described one one end moving frame jack is articulated and connected in main canopy, and the other end is articulated and connected in being positioned at anterior upper bindiny mechanism, and one end that another part moves frame jack is articulated and connected in main base, and the other end is articulated and connected in being positioned at anterior lower bindiny mechanism.
Scheme as a further improvement on the present invention, the described upper bindiny mechanism being positioned at rear portion and the position in the vertical direction of lower bindiny mechanism are in correspondence with each other, the described position in the vertical direction being positioned at anterior upper bindiny mechanism and lower bindiny mechanism in correspondence with each other, described column difference support and connection are between main canopy and main base, between upper bindiny mechanism at rear portion and lower bindiny mechanism, between upper bindiny mechanism in front portion and lower bindiny mechanism, column bottom between upper bindiny mechanism at rear portion and lower bindiny mechanism is vertically fixedly connected on the lower bindiny mechanism being positioned at rear portion, column bottom between upper bindiny mechanism in front portion and lower bindiny mechanism is connected to and is positioned at anterior lower bindiny mechanism.
Scheme as a further improvement on the present invention, column under described main canopy is set to four, and the column between the described upper bindiny mechanism at rear portion and lower bindiny mechanism, column between the upper bindiny mechanism in front portion and lower bindiny mechanism are set to two pieces respectively.
As preferred version of the present invention, described back timber linkage comprises and is arranged on gathering sill on main canopy length direction and the corresponding guide pad be arranged in bindiny mechanism, and guide pad is leaning in gathering sill.
Scheme as a further improvement on the present invention, described one end is articulated and connected and is articulated and connected high in low, the front pin joint of the rear pin joint moving frame jack of lower bindiny mechanism in main base, the other end, is obliquely installed on main base and lower bindiny mechanism.
Scheme as a further improvement on the present invention, described one end is articulated and connected and is articulated and connected high in low, the front pin joint of the rear pin joint moving frame jack of upper bindiny mechanism in main canopy, the other end, is obliquely installed on main canopy and upper bindiny mechanism.
Scheme as a further improvement on the present invention, described main canopy and secondary top beam rear end are equipped with waste rock board, and described main base and sub-mount rear end are provided with lower waster rock blocking plate.
Compared with prior art, this full carrying is between step type hydraulic prop for moving suspended top beam and the light-duty support apparatus of automatic moving type combining a kind of take the initiative supporting and the advanced management of adopting between hydraulic chock from anti-skidding hydraulic support of being shifted elsewhere for garrison duty, owing to being provided with main base and sub-mount, therefore the supporting area of base plate is large, and supporting effect is good; Owing to being provided with horizontal linkage, main canopy and secondary back timber, main base and sub-mount connect as one by horizontal linkage, and therefore move the synchronizing moving that can ensure secondary back timber and sub-mount in frame process, be not easily partial to when moving frame, resistance to overturning is good; Because secondary back timber width dimensions is little, falling frame, to move frame process hollow top area little, less to roof destruction, the integrality of top board can be kept preferably, can not destroy top board globality, everything all completes under effective support, effectively protects operating space; The secondary back timber of two pieces and two pieces sub-mount can realize synchronous from moving, and can realize synchronous with passing transporter again, reduce working procedure, improve and move frame efficiency; Multiple the overall structures that carrying forms from anti-skidding hydraulic support of being shifted elsewhere for garrison duty entirely both single rack can move frame, also can realize one group, 5 ~ 15 frame by centralized Control and synchronously move frame (namely concentration of local controls), or overall once entirety moves frame, Long-distance Control and manless working face can be realized, flexible operation, strong adaptability; Gap between main canopy and secondary back timber is little, therefore supporting area is large, intensity is large, space is reasonable, main canopy and secondary back timber can support mutually, take a step to pass, and whole frame weight comparatively hydraulic shield support is light, structure is simple, be convenient to transport and installing/dismounting, the all coal-faces of mining height at 1.8 ~ 3.5m, inclination angle below 45 ° can be adapted to, wide accommodation.
Accompanying drawing explanation
Fig. 1 is structural representation when installing column between the secondary back timber of the present invention and sub-mount;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is structural representation when the present invention installing column between bindiny mechanism and lower bindiny mechanism;
Fig. 4 is the left view of Fig. 3.
In figure: 1, main canopy, 2, secondary back timber, 3, back timber linkage, 31, gathering sill, 32, guide pad, 4, main base, 5, sub-mount, 6, column, 7, horizontal linkage, 71, upper bindiny mechanism, 72, lower bindiny mechanism, 8, move frame jack, 9, upper waste rock board, 10, lower waster rock blocking plate, 11, operating valve set.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figures 1 to 4, this full carrying comprises main canopy 1, secondary back timber 2, back timber linkage 3, main base 4, sub-mount 5, column 6, horizontal linkage 7 from anti-skidding hydraulic support of being shifted elsewhere for garrison duty and moves frame jack 8.
Described main canopy 1 is arranged at the centre position of whole full carrying from anti-skidding hydraulic support of being shifted elsewhere for garrison duty, and its front end is provided with front stretching beam.
Described secondary back timber 2 is set to two pieces, is symmetricly set in the right and left of main canopy 1, and the width dimensions that the length dimension of secondary back timber 2 top board is identical with the length dimension of main canopy 1, width dimensions is less than main canopy 1.
Described back timber linkage 3 is arranged between main canopy 1 and secondary back timber 2, has slideway structure, and it is movable on main canopy 1 length direction that back timber linkage 3 can realize secondary back timber 2.
Described main base 4 is arranged at immediately below main canopy 1.
Described sub-mount 5 is set to two pieces, is arranged at respectively immediately below secondary back timber 2.
Described column 6 is set to more than one piece, is supported between back timber and base, and column 6 bottom being positioned at main canopy 1 rear portion is vertically fixedly connected on main base 4, and column 6 bottom being positioned at main canopy 1 front portion is connected to main base 4.
Described horizontal linkage 7 comprises bindiny mechanism 71 and lower bindiny mechanism 72, and the secondary back timber 2 of two pieces is fixedly connected with by upper bindiny mechanism 71, and two pieces sub-mount 5 is fixedly connected with by lower bindiny mechanism 72.
The described frame jack 8 that moves at least is set to two pieces, and the one end moving frame jack 8 is articulated and connected in main canopy 1, and the other end is articulated and connected in upper bindiny mechanism 71; One end that another part moves frame jack 8 is articulated and connected in main base 4, and the other end is articulated and connected in lower bindiny mechanism 72.
This full carrying from anti-skidding hydraulic support of being shifted elsewhere for garrison duty in normal supporting use time, move frame jack 8 and be in retraction state, main canopy 1 is in the concordant state in end with secondary back timber 2, and column 6 can firm support main canopy 1 and secondary back timber 2;
When needing to move frame, control operating valve set 11, column 6 under pressurize main canopy 1 makes main canopy 1 be in supporting state, column 6 under secondary for two pieces back timber 2 is synchronously unloaded, two secondary back timbers 2 synchronously decline one segment distance depart from top board, then to moving the synchronous oiling pressurization of frame jack 8, due to the supporting and location effect of the column 6 under main canopy 1, move that frame jack 8 synchronously stretches out, bindiny mechanism 71 and lower bindiny mechanism 72 make secondary back timber 2 and sub-mount 5 synchronously move forward in promotion, secondary back timber 2 moves release along the slideway in back timber linkage 3 or slide rail, after moving forward to setting step pitch, stop to moving frame jack 8 oiling pressurization, make two pieces secondary back timber 2 jack-up roof supporting be in supporting state to the synchronous oiling pressurization of the column 6 under the secondary back timber 2 of two pieces simultaneously, then the column 6 under main canopy 1 is unloaded, main canopy 1 decline one segment distance depart from top board, then to moving frame jack 8 synchronous oiling in the other direction pressurization, due to the supporting and location effect of the column 6 under two secondary back timbers 2, move the synchronous retraction of frame jack 8, main canopy 1 is pulled to move forward, main canopy 1 moves forward along the slideway in back timber linkage 3 or slide rail, main canopy 1 jack-up roof supporting is made to be in supporting state to the synchronous oiling pressurization of the column 6 under main canopy 1 after moving forward to setting step pitch, complete and move frame process.
As one embodiment of the present invention, in order to increase the secondary back timber 2 of two pieces and two pieces sub-mount 5 stability when supporting, scheme as a further improvement on the present invention, as shown in Figure 1 and Figure 2, described column 6 difference support and connection are between main canopy 1 and main base 4, between secondary back timber 2 and sub-mount 5, column 6 bottom being positioned at secondary back timber 2 rear portion is vertically fixedly connected on sub-mount 5, and column 6 bottom being positioned at secondary back timber 2 front portion is connected to sub-mount 5.
In order to ensure supporting effect further, scheme as a further improvement on the present invention, column 6 under described main canopy 1 is set to four, column 6 under the secondary back timber 2 of described every part is set to two pieces, such setting, make whole hydraulic prop for sliding mine caps form eight pillar constructions, work setting load is large, ensures firm supporting effect.
In order to increase the secondary back timber 2 of two pieces and the stability of two pieces sub-mount 5 when mobile further, prevent from moving in frame process and offset, as improvement project of the present invention, described upper bindiny mechanism 71 and lower bindiny mechanism 72 arrange two pieces respectively, one Jian Shang bindiny mechanism 71 and a Jian Xia bindiny mechanism 72 are arranged at and are positioned at main canopy 1 and secondary back timber 2, the front of the column 6 of main base 4 and sub-mount 5 front portion, another Jian Shang bindiny mechanism 71 and another Jian Xia bindiny mechanism 72 are arranged at and are positioned at main canopy 1 and secondary back timber 2, the front of the column 6 at main base 4 and sub-mount 5 rear portion, and upper bindiny mechanism 71 at rear and lower bindiny mechanism 72 front end face to the distance between the rear end face of the column 6 in front are not less than a setting step pitch, described one one end moving frame jack 8 is articulated and connected in main canopy 1, the other end is articulated and connected in being positioned at anterior upper bindiny mechanism 71, one end that another part moves frame jack 8 is articulated and connected in main base 4, the other end is articulated and connected in being positioned at anterior lower bindiny mechanism 72, such setting, the secondary back timber 2 of two pieces and two pieces sub-mount 5 is made to be connected to become a stationary frame structure be enclosed within main canopy 1 and main base 4 respectively, and move frame jack 8 and be arranged on frame construction inside, more firm and additionally need not arrange and move taking up room of frame jack 8 when moving frame, compact conformation.
As another embodiment of the invention, in order to increase the secondary back timber 2 of two pieces and two pieces sub-mount 5 stability when supporting, scheme as a further improvement on the present invention, as Fig. 3, shown in Fig. 4, the described upper bindiny mechanism 71 being positioned at rear portion and the position in the vertical direction of lower bindiny mechanism 72 are in correspondence with each other, the described position in the vertical direction being positioned at anterior upper bindiny mechanism 71 and lower bindiny mechanism 72 in correspondence with each other, described column 6 difference support and connection are between main canopy 1 and main base 4, between upper bindiny mechanism 71 at rear portion and lower bindiny mechanism 72, between upper bindiny mechanism 71 in front portion and lower bindiny mechanism 72, column 6 bottom between upper bindiny mechanism 71 at rear portion and lower bindiny mechanism 72 is vertically fixedly connected on the lower bindiny mechanism 72 being positioned at rear portion, column 6 bottom between upper bindiny mechanism 71 in front portion and lower bindiny mechanism 72 is connected to and is positioned at anterior lower bindiny mechanism 72, such setting, make horizontal linkage 7 both as link, again as supporting transferring elements, the installation eliminating column 6 between secondary back timber 2 and sub-mount 5 is taken up room, be beneficial to pedestrian and maintenance.
In order to ensure supporting effect further, scheme as a further improvement on the present invention, column 6 under described main canopy 1 is set to four, column 6 between the described upper bindiny mechanism 71 at rear portion and lower bindiny mechanism 72, column 6 between the upper bindiny mechanism 71 in front portion and lower bindiny mechanism 72 are set to two pieces respectively, such setting, make whole hydraulic prop for sliding mine caps form eight pillar constructions, work setting load is large, ensures firm supporting effect.
Described back timber linkage 3 can be arranged between the left and right end face of main canopy 1 and secondary back timber 2 contact, also can be arranged on main canopy 1 and secondary back timber 2 lower plane, because the gap between the left and right end face that main canopy 1 and the secondary back timber 2 of the second technical scheme contact is less, be more conducive to supporting roof, and structure is relatively simple, therefore preferred the second technical scheme, namely, as preferred version of the present invention, described back timber linkage 3 comprises and is arranged on gathering sill on main canopy 1 length direction 31 and the corresponding guide pad 32 be arranged in bindiny mechanism 71, guide pad 32 is leaning in gathering sill 31, when moving frame operation, guide pad 32 can slide in gathering sill 31.
In order to move in frame process reduce in the face of the frictional force of main base 4 and sub-mount 5, scheme as a further improvement on the present invention, described one end is articulated and connected and is articulated and connected high in low, the front pin joint of the rear pin joint moving frame jack 8 of lower bindiny mechanism 72 in main base 4, the other end, be obliquely installed on main base 4 and lower bindiny mechanism 72, move in frame process, move frame jack 8 and stretch out, promote in the process of lower bindiny mechanism 72 component had upwards, namely sub-mount 5 front end has the strength upwards lifted, and realizes reducing the frictional force of ground in the face of sub-mount 5; In like manner, move frame jack 8 retraction, pull in the process of main base 4 component also had upwards, namely main base 4 front end has the strength upwards lifted, and realizes reducing the frictional force of ground in the face of main base 4.
In order to realize the secondary back timber 2 of horizontal translocation moving in frame process, tilt to pull main canopy 1, and then reduce the frictional force of ground in the face of main base 4 further, as improvement project of the present invention, described one end is articulated and connected in main canopy 1, the other end is articulated and connected low in the rear pin joint moving frame jack 8 of upper bindiny mechanism 71, front pin joint is high, be obliquely installed on main canopy 1 and upper bindiny mechanism 71, move in frame process, two secondary back timbers 2 first synchronously decline one segment distance depart from top board, now go up bindiny mechanism 71 to follow secondary back timber 2 segment distance that declines and the front pin joint moving frame jack 8 is dropped to be in same level with rear pin joint, then move frame jack 8 to stretch out, realize bindiny mechanism 71 on Level Promoting, in like manner, two secondary back timbers 2 support well, main canopy 1 decline one segment distance depart from top board the rear pin joint moving frame jack 8 is declined further, then move frame jack 8 to stretch out, pull in the process of main canopy 1 component had upwards, component upwards passes to main base 4 by column 6 makes main base 4 have the strength upwards lifted, and realizes further reducing the frictional force of ground in the face of main base 4.
Fall to prevent spoil and cause damage to hydraulic support and pedestrian, scheme as a further improvement on the present invention, described main canopy 1 and secondary back timber 2 rear end are equipped with waste rock board 9, and described main base 4 and sub-mount 5 rear end are provided with lower waster rock blocking plate 10.
This full carrying can adopt eight root posts, six roots of sensation column or four root posts, three kinds of support forms from anti-skidding hydraulic support of being shifted elsewhere for garrison duty according to geological conditions, column can be selected in the scope of 160 ~ 320 ㎜ cylinder diameters, and working resistance can be selected between 3200MPa ~ 12000MPa.
This full carrying is between step type hydraulic prop for moving suspended top beam and the light-duty support apparatus of automatic moving type combining a kind of take the initiative supporting and the advanced management of adopting between hydraulic chock from anti-skidding hydraulic support of being shifted elsewhere for garrison duty, owing to being provided with main base 4 and sub-mount 5, therefore the supporting area of base plate is large, and supporting effect is good; Owing to being provided with horizontal linkage 7, main canopy 1 and secondary back timber 2, main base 4 and sub-mount 5 connect as one by horizontal linkage 7, therefore move in frame process the synchronizing moving that can ensure secondary back timber 2 and sub-mount 5, be not easily partial to when moving frame, resistance to overturning is good; Because secondary back timber 2 width dimensions is little, falling frame, to move frame process hollow top area little, less to roof destruction, the integrality of top board can be kept preferably, can not destroy top board globality, everything all completes under effective support, effectively protects operating space; The secondary back timber 2 of two pieces and two pieces sub-mount 5 can realize synchronous from moving, and can realize synchronous with passing transporter again, reduce working procedure, improve and move frame efficiency; Multiple the overall structures that carrying forms from anti-skidding hydraulic support of being shifted elsewhere for garrison duty entirely both single rack can move frame, also can realize one group, 5 ~ 15 frame by centralized Control and synchronously move frame (namely concentration of local controls), or overall once entirety moves frame, Long-distance Control and manless working face can be realized, flexible operation, strong adaptability; Gap between main canopy 1 and secondary back timber 2 is little, therefore supporting area is large, intensity is large, space is reasonable, main canopy 1 and secondary back timber 2 mutually can support, take a step to pass, and whole frame weight comparatively hydraulic shield support is light, structure is simple, be convenient to transport and installing/dismounting, the all coal-faces of mining height at 1.8 ~ 3.5m, inclination angle below 45 ° can be adapted to, wide accommodation.
Claims (10)
1. one kind carries from being shifted elsewhere for garrison duty anti-skidding hydraulic support entirely, comprise main canopy (1), secondary back timber (2), back timber linkage (3), column (6) and move frame jack (8), main canopy (1) is arranged at the centre position of whole full carrying from anti-skidding hydraulic support of being shifted elsewhere for garrison duty, and its front end is provided with front stretching beam; Secondary back timber (2) is set to two pieces, be symmetricly set in the right and left of main canopy (1), and the width dimensions that the length dimension of secondary back timber (2) top board is identical with the length dimension of main canopy (1), width dimensions is less than main canopy (1); Back timber linkage (3) is arranged between main canopy (1) and secondary back timber (2), has slideway structure; Column (6) is set to more than one piece; It is characterized in that,
Also comprise main base (4), sub-mount (5) and horizontal linkage (7), main base (4) is arranged at immediately below main canopy (1);
Sub-mount (5) is set to two pieces, is arranged at immediately below secondary back timber (2) respectively;
Described column (6) is supported between back timber and base, column (6) bottom being positioned at main canopy (1) rear portion is vertically fixedly connected on main base (4), and column (6) bottom being positioned at main canopy (1) anterior is connected to main base (4);
Horizontal linkage (7) comprises bindiny mechanism (71) and lower bindiny mechanism (72), the secondary back timber (2) of two pieces is fixedly connected with by upper bindiny mechanism (71), and two pieces sub-mount (5) is fixedly connected with by lower bindiny mechanism (72);
The described frame jack (8) that moves at least is set to two pieces, and the one end moving frame jack (8) is articulated and connected in main canopy (1), and the other end is articulated and connected in upper bindiny mechanism (71); One end that another part moves frame jack (8) is articulated and connected in main base (4), and the other end is articulated and connected in lower bindiny mechanism (72).
2. full carrying according to claim 1 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described column (6) difference support and connection are between main canopy (1) and main base (4), between secondary back timber (2) and sub-mount (5), column (6) bottom being positioned at secondary back timber (2) rear portion is vertically fixedly connected on sub-mount (5), and column (6) bottom being positioned at secondary back timber (2) anterior is connected to sub-mount (5).
3. full carrying according to claim 2 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, column (6) under described main canopy (1) is set to four, and the column (6) under the secondary back timber (2) of described every part is set to two pieces.
4. full carrying according to claim 1 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described upper bindiny mechanism (71) and lower bindiny mechanism (72) arrange two pieces respectively, one Jian Shang bindiny mechanism (71) and a Jian Xia bindiny mechanism (72) are arranged at back timber, the front of the column (6) of base front portion, another Jian Shang bindiny mechanism (71) and another Jian Xia bindiny mechanism (72) are arranged at back timber, the front of the column (6) of base rear portion, and be positioned at the upper bindiny mechanism (71) at rear and lower bindiny mechanism (72) front end face to be positioned at front column (6) rear end face between distance be not less than a setting step pitch, described one one end moving frame jack (8) is articulated and connected in main canopy (1), the other end is articulated and connected in being positioned at anterior upper bindiny mechanism (71), one end that another part moves frame jack (8) is articulated and connected in main base (4), and the other end is articulated and connected in being positioned at anterior lower bindiny mechanism (72).
5. full carrying according to claim 4 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, the described upper bindiny mechanism (71) being positioned at rear portion and the position in the vertical direction of lower bindiny mechanism (72) are in correspondence with each other, the described position in the vertical direction being positioned at anterior upper bindiny mechanism (71) and lower bindiny mechanism (72) in correspondence with each other, described column (6) difference support and connection are between main canopy (1) and main base (4), be positioned between the upper bindiny mechanism (71) at rear portion and lower bindiny mechanism (72), be positioned between anterior upper bindiny mechanism (71) and lower bindiny mechanism (72), column (6) bottom be positioned between the upper bindiny mechanism (71) at rear portion and lower bindiny mechanism (72) is vertically fixedly connected on the lower bindiny mechanism (72) being positioned at rear portion, column (6) bottom be positioned between anterior upper bindiny mechanism (71) and lower bindiny mechanism (72) is connected to and is positioned at anterior lower bindiny mechanism (72).
6. full carrying according to claim 5 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, column (6) under described main canopy (1) is set to four, described is positioned at the column (6) between the upper bindiny mechanism (71) at rear portion and lower bindiny mechanism (72), the column (6) be positioned between anterior upper bindiny mechanism (71) and lower bindiny mechanism (72) is set to two pieces respectively.
7. the full carrying according to claim 1 or 2 or 5 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described back timber linkage (3) comprises and is arranged on gathering sill (31) on main canopy (1) length direction and correspondence and is arranged on guide pad (32) in bindiny mechanism (71), and guide pad (32) is leaning in gathering sill (31).
8. the full carrying according to claim 1 or 2 or 5 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described one end is articulated and connected and is articulated and connected high in low, the front pin joint of the rear pin joint moving frame jack (8) of lower bindiny mechanism (72) in main base (4), the other end, is obliquely installed on main base (4) and lower bindiny mechanism (72).
9. the full carrying according to claim 1 or 2 or 5 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described one end is articulated and connected and is articulated and connected high in low, the front pin joint of the rear pin joint moving frame jack (8) of upper bindiny mechanism (71) in main canopy (1), the other end, is obliquely installed on main canopy (1) and upper bindiny mechanism (71).
10. the full carrying according to claim 1 or 2 or 5 is from being shifted elsewhere for garrison duty anti-skidding hydraulic support, it is characterized in that, described main canopy (1) and secondary back timber (2) rear end are equipped with waste rock board (9), and described main base (4) and sub-mount (5) rear end are provided with lower waster rock blocking plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080581.9A CN104695996B (en) | 2015-02-12 | 2015-02-12 | It is a kind of to carry entirely from anti-skidding hydraulic support of being shifted elsewhere for garrison duty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080581.9A CN104695996B (en) | 2015-02-12 | 2015-02-12 | It is a kind of to carry entirely from anti-skidding hydraulic support of being shifted elsewhere for garrison duty |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695996A true CN104695996A (en) | 2015-06-10 |
| CN104695996B CN104695996B (en) | 2018-04-03 |
Family
ID=53343496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510080581.9A Active CN104695996B (en) | 2015-02-12 | 2015-02-12 | It is a kind of to carry entirely from anti-skidding hydraulic support of being shifted elsewhere for garrison duty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104695996B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422154A (en) * | 2015-12-30 | 2016-03-23 | 北京华创矿安科技有限公司 | Chain-connected external-load self-advancing shield hydraulic support for coal mines |
| CN107059634A (en) * | 2017-04-26 | 2017-08-18 | 盛亚红 | A kind of special gib equipment of tunnel bridge |
| RU175187U1 (en) * | 2017-07-25 | 2017-11-27 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | TELESCOPIC OVERLAP SECTION |
| RU176896U1 (en) * | 2017-11-27 | 2018-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | SECTION OF MECHANIZED FASTENERS WITH TELESCOPIC BASE AND OVERLAPPING |
| CN110529163A (en) * | 2019-07-20 | 2019-12-03 | 安徽理工大学 | A kind of intelligence coal mine bracket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236788A (en) * | 1989-10-14 | 1991-04-17 | Gullick Dobson Ltd | Mine roof supports |
| CN200982201Y (en) * | 2006-12-14 | 2007-11-28 | 梁晖勇 | Self-walking type light hydraulic support |
| CN201031708Y (en) * | 2007-04-09 | 2008-03-05 | 兖州煤业股份有限公司 | Working face self moving cover bracket |
| CN101440711A (en) * | 2008-11-26 | 2009-05-27 | 枣庄矿业（集团）有限责任公司第二机械厂 | Large extraction high caving roof coal hydraulic support |
| CN202596764U (en) * | 2012-05-16 | 2012-12-12 | 山东新煤机械装备股份有限公司 | Thin-coal-seam hydraulic bracket bottom-lifting device |
| CN103032091A (en) * | 2012-12-26 | 2013-04-10 | 内蒙古北方重工业集团有限公司 | Self-moving hydraulic support |
| CN204646287U (en) * | 2015-02-12 | 2015-09-16 | 武文成 | Full carrying is from being shifted elsewhere for garrison duty anti-skidding hydraulic support |
-
2015
- 2015-02-12 CN CN201510080581.9A patent/CN104695996B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236788A (en) * | 1989-10-14 | 1991-04-17 | Gullick Dobson Ltd | Mine roof supports |
| CN200982201Y (en) * | 2006-12-14 | 2007-11-28 | 梁晖勇 | Self-walking type light hydraulic support |
| CN201031708Y (en) * | 2007-04-09 | 2008-03-05 | 兖州煤业股份有限公司 | Working face self moving cover bracket |
| CN101440711A (en) * | 2008-11-26 | 2009-05-27 | 枣庄矿业（集团）有限责任公司第二机械厂 | Large extraction high caving roof coal hydraulic support |
| CN202596764U (en) * | 2012-05-16 | 2012-12-12 | 山东新煤机械装备股份有限公司 | Thin-coal-seam hydraulic bracket bottom-lifting device |
| CN103032091A (en) * | 2012-12-26 | 2013-04-10 | 内蒙古北方重工业集团有限公司 | Self-moving hydraulic support |
| CN204646287U (en) * | 2015-02-12 | 2015-09-16 | 武文成 | Full carrying is from being shifted elsewhere for garrison duty anti-skidding hydraulic support |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422154A (en) * | 2015-12-30 | 2016-03-23 | 北京华创矿安科技有限公司 | Chain-connected external-load self-advancing shield hydraulic support for coal mines |
| CN107059634A (en) * | 2017-04-26 | 2017-08-18 | 盛亚红 | A kind of special gib equipment of tunnel bridge |
| CN109356632A (en) * | 2017-04-26 | 2019-02-19 | 盛亚红 | A kind of tunnel bridge construction gib equipment |
| CN107059634B (en) * | 2017-04-26 | 2019-05-17 | 高军 | A kind of dedicated gib equipment of tunnel bridge |
| RU175187U1 (en) * | 2017-07-25 | 2017-11-27 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | TELESCOPIC OVERLAP SECTION |
| RU176896U1 (en) * | 2017-11-27 | 2018-02-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | SECTION OF MECHANIZED FASTENERS WITH TELESCOPIC BASE AND OVERLAPPING |
| CN110529163A (en) * | 2019-07-20 | 2019-12-03 | 安徽理工大学 | A kind of intelligence coal mine bracket |
| CN110529163B (en) * | 2019-07-20 | 2021-04-23 | 安徽理工大学 | Intelligent coal mine support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104695996B (en) | 2018-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202882972U (en) | Along-groove stepping split type advanced hydraulic support frame group | |
| CN104695996A (en) | Full loading self-moving anti-toppling and anti-slipping hydraulic support | |
| CN105221175A (en) | A kind of automatic moving type end hydraulic support based on parallel institution and application thereof | |
| CN102094664B (en) | Hydraulic bracket for end of comprehensive mechanized filling coal face | |
| CN104314594B (en) | Speedy drivage advance timbering | |
| CN108533301B (en) | Front-rear end hydraulic support convenient to move and support moving method | |
| CN103407737A (en) | Stepping self-moving rubber belt conveyor tail used for fast driving | |
| CN104481566B (en) | Fully-mechanized excavation face automatic anchoring and sliding rail type walking temporary support | |
| CN203362199U (en) | End-head hydraulic support for fully mechanized mining face | |
| CN113279790B (en) | Working face support retracting robot and working method thereof | |
| CN101509387A (en) | Machine lane advance support bracket | |
| CN105697041A (en) | Temporary supporting bracket with telescopic top beams and connecting rods and supporting method | |
| CN201953391U (en) | Comprehensively mechanized filling coal face tip hydraulic support | |
| CN101906984B (en) | Landing beam sliding hydraulic support system for coal mine | |
| CN201209457Y (en) | Oblique top tunnel advanced support transversal moving forward support | |
| CN210622832U (en) | N-shaped fully-mechanized mining hydraulic support for steeply inclined coal seam | |
| CN204646287U (en) | Full carrying is from being shifted elsewhere for garrison duty anti-skidding hydraulic support | |
| CN108442960A (en) | A kind of constant pressure automatic moving type forepoling hydraulic support | |
| CN112879008A (en) | Support system and support method suitable for self-tunneling type retraction process | |
| CN209780931U (en) | Redundant-driven three-degree-of-freedom parallel hydraulic support | |
| CN101509388B (en) | Tunnel ahead support stent | |
| CN203008944U (en) | Comprehensive fore support for excavation head | |
| CN203428405U (en) | Walking self-moving adhesive tape machine tail for speedy drivage | |
| CN201372805Y (en) | Roadway advance support bracket | |
| CN210622725U (en) | Four-connecting-rod lifting all-dimensional rotating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 221000 Dapeng Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: XUZHOU HUAFENG MEASUREMENT & CONTROL TECHNOLOGY Co.,Ltd. Address before: 235000, room 2, building 10, 0404 ancient town road, Xiangshan County, Huaibei, Anhui Patentee before: Wu Wencheng |