CN109973129A - Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel - Google Patents
Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel Download PDFInfo
- Publication number
- CN109973129A CN109973129A CN201910296576.XA CN201910296576A CN109973129A CN 109973129 A CN109973129 A CN 109973129A CN 201910296576 A CN201910296576 A CN 201910296576A CN 109973129 A CN109973129 A CN 109973129A
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- support
- bar
- curb girder
- top beam
- chamber
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 14
- 239000011435 rock Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 210000000452 mid-foot Anatomy 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group 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
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
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)
- Lining And Supports For Tunnels (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to mining area support apparatus technical field, chamber support equipment and method for protecting support in specifically a kind of Copper Mine tunnel；Including the top beam being horizontally mounted and two curb girders for being used to support top beam, the top beam bottom offers limiting slot, emergency set is provided between two curb girders, the emergency set includes support base, first support bar, gag lever post, main support rod and auxiliary bar, and the curb girder is internally provided with driving device；The present invention passes through setting emergency set and driving device; emergency set is arranged close to the position of top beam; the disengaging of equipment and personnel when facilitating routine work; when having compared with macroseism sense, driving device work enables emergency set drops down, pushes against to curb girder especially curb girder bottom end; it realizes and top beam is supported during usually working; curb girder is held out against in emergency, has both guaranteed going on smoothly for routine work, in turn ensures protection in emergency circumstances.
Description
Technical field
The invention belongs to mining area support apparatus technical field, chamber support equipment in specifically a kind of Copper Mine tunnel
And method for protecting support.
Background technique
Large-section underground is typically located in rock stratum, has the characteristics that service time is long, deformation requirements are small.It is arranged in stabilization
Development work in rock stratum, with the extension of mine service time, or under by Action of Fixed Abutment Pressure around it, lane cave country rock is known from experience
Apparent time effect occurs, so that the balance between supporting object and country rock be made to be broken, support action failure has seriously affected mine
The safe and efficient production of well, normally takes over to mine and brings challenge.And the gradually extension with pit mining to deep, it encloses
The features such as rock lithology is converted from brittleness to plasticity, and country rock environmental effect shows great burying, high stress, weak country rock, big cross section cave
Room surrounding rock stability very causes anxiety, and common anchor rete cord canopy supporting is difficult to effectively control large-section underground adjoining rock stability, therefore, finds
New reasonable method for protecting support is extremely urgent.
Existing support apparatus when in use, usually can not be to two sides due to the needs of equipment and personnel disengaging simultaneously
Curb girder is supported, and when an earthquake occurs, the curb girder bottom end of two sides is easy close to each other, can not preferably be propped up top beam
Support, causes equipment damage, in consideration of it, the present invention provides chamber support equipment and method for protecting support in a kind of Copper Mine tunnel,
Mainly can be realized can push against the curb girder of two sides when earthquake occurs, and improve the stability of curb girder support.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides chamber support equipment and supporting sides in a kind of Copper Mine tunnel
Method mainly passes through emergency set and driving device, and emergency set is arranged close to the position of top beam, sets when facilitating routine work
Standby and personnel disengaging, when having compared with macroseism sense, driving device work enables emergency set drops down, is especially to curb girder
Curb girder bottom end is pushed against, and is realized and is supported during usually working to top beam, is carried out in emergency to curb girder
It holds out against, has both guaranteed going on smoothly for routine work, in turn ensure protection in emergency circumstances, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: in a kind of Copper Mine tunnel chamber support equipment and
Method for protecting support, including the top beam being horizontally mounted and two curb girders for being used to support top beam, the top beam bottom offers limiting slot,
Emergency set is provided between two curb girders, the curb girder is internally provided with driving device, wherein
The emergency set includes support base, first support bar, gag lever post, main support rod and auxiliary bar, the support base top
Hingedly there are two first support bar, the first support bar top is fixed with gag lever post in portion, and the gag lever post is arranged in limiting slot
Inside, the support base bottom end is connected, and there are two main support rods, and the main support rod bottom end is arranged on the wall thickness of curb girder and bottom
Arc-shaped setting is held, the support base two sides are fixed with multiple auxiliary bars, and the auxiliary boom end is in contact with curb girder；
The driving device includes drive block, the first curved bar, the second curved bar, snap-gauge and gravitation ball, the drive block top
It is fixed with the first curved bar, the second curved bar is provided at the top of first curved bar, is arranged between first curved bar and the second curved bar
There is snap-gauge, the gravitation ball is enclosed in the wall thickness of curb girder by support membrane, and the position setting that gravitation ball is contacted with support membrane
For taper；When work, emergency set is arranged close to the position of top beam, the disengaging of equipment and personnel when facilitating routine work, together
When, first support bar plays the role of daily support to top beam, and main support rod plays support to support base and first support bar
Effect, while main support rod bottom end opposite side back is tight, and auxiliary bar is also to curb girder auxiliary jacking, when having compared with macroseism sense, gravitation ball by
To when larger shaking, the position of the gravitation ball contacted with support membrane is taper, can be destroyed support membrane when compared with strong motion, weight
Power ball is fallen from the wall thickness of curb girder, is pushed snap-gauge to separate with the first curved bar, so that drive block is fallen, process of the drive block in whereabouts
Middle to release main support rod end inside curb girder, under the gravity of support base, main support rod is under the wall thickness of curb girder
It moves, pulls first support bar top to movement in the middle part of top beam, finally make first support bar in a vertical state, top beam is propped up
Support, main support rod bottom end reach curb girder bottom end, and opposite side beam bottom end is pushed against, and drive block falls to side rail inner bottom, with master
The contact of support rod bottom end can play the role of gasket, be supported to curb girder, ensure that whole when main support rod pushes against curb girder
The stability of body, when auxiliary bar falls on middle part under support base, to pushing against in the middle part of curb girder, the support for enhancing curb girder is strong
Degree, prevents curb girder from deforming.
Preferably, hingedly there are two second support bar at the top of the support base, run through in two second support bars
Equipped with horizontal cross bar, two horizontal cross bars are mutually inserted；Second support bar can be played when usually working in top beam
The effect of portion's support, while horizontal cross bar and second support bar can make up the structure of triangle, stability is more preferable, makes second
The support effect of strut is more preferable, and after emergency set plays a role, second support bar can be close together with first support bar,
Make the two that there can be bigger support strength to top beam, ensure that the effect of support.
Preferably, the horizontal cross bar is provided with inserted link at the top and bottom of one end of first support bar, described
Inserted link is connect by return spring with horizontal cross bar, and the first support bar surface is offered inserts with what horizontal cross bar matched
Slot, the slot top and bottom are provided with the jack to match with inserted link；Under the gravity of support base, the second support
Bar and first support bar top are close to each other, and horizontal cross bar end is inserted into the slot on first support bar surface, then inserted link
It is inserted into slot, first support bar and second support bar is fixed, so that the two is become an entirety, preferably to top beam
It is supported.
Preferably, the end that the inserted link is located at one end on the outside of horizontal cross bar is made of rubber material, and its end
Wherein side is set as inclined-plane, and other side is set as arcwall face；When inserted link is inserted into jack, inclined-plane and arcwall face can inserted
It is fashionable more convenient, but after such insertion, the part on inclined-plane can play the role of blocking when pulling out, and improve the steady of connection
It is qualitative.
Preferably, it is separated in the middle part of the support base and middle part is provided with trapezoidal plate, trapezoidal plate two sides are fixed with protrusion, branch
Support seating face offers the gap that protrusion matches, and convex top is provided with kelly, and kelly one end is arranged inside support base；When
When support base falls, after main support rod pushes against curb girder, trapezoidal plate is due to will continue to fall, pushing two sides by effect of inertia
Support base bottom end is offset to both sides respectively, and curb girder bottom end can be made tightly against chamber, prevents curb girder bottom end when vibration from loosening, most
Rear projection, which moves down, to be stuck in gap, prevents trapezoidal plate from moving up, while when needing emergency relief, can push trapezoidal plate, then
Kelly can rotate on support base, and rescue personnel is facilitated to enter.
Preferably, there are two pulley, two pulleys are curved with the first curved bar and second respectively for the snap-gauge surface setting
Bar is in contact；During gravitation ball tilt drop, shock snap-gauge, snap-gauge are sliding in the first curved bar and the second curved bar surface first
It is dynamic, due to the heavier mass of gravitation ball, cause the frictional force of snap-gauge and the first curved bar and the second curved bar larger, pulley will block at this time
Static friction between plate and the first curved bar and the second curved bar is converted into rolling friction, when can hit snap-gauge with lesser power, card
Plate falls off from the first curved bar and the second curved bar, ensure that the reliability of driving device and emergency set work.
A kind of chamber support method in Copper Mine tunnel, the method for protecting support include the following steps,
S1: driving device is mounted on inside curb girder, while main support rod and support base being mounted between two chambers；
S2: top beam is supported on chamber inside top by the curb girder in S1, and curb girder is mounted on chamber side wall；
S3: first support bar is mounted on the top beam in S2, and second support bar bottom end is hinged on to the support in S1
Seat top.
Technical effect and advantage of the invention:
1. chamber support equipment and method for protecting support in a kind of Copper Mine tunnel provided by the invention, by the way that emergency set is arranged
And driving device, emergency set are arranged close to the position of top beam, the disengaging of equipment and personnel when facilitating routine work, when have compared with
When macroseism sense, driving device work enables emergency set drops down, pushes against to curb girder especially curb girder bottom end, realizes
Top beam is supported during usually working, curb girder is held out against in emergency, both guarantees routine work
It goes on smoothly, in turn ensures protection in emergency circumstances.
2. chamber support equipment and method for protecting support in a kind of Copper Mine tunnel provided by the invention, by the way that horizontal cross bar is arranged
And second support bar, second support bar can play the role of when usually working to top beam midfoot support, while horizontal cross bar
It can make up the structure of triangle with second support bar, stability is more preferable, keeps the support effect of second support bar more preferable, is meeting an urgent need
After device plays a role, second support bar can be close together with first support bar, have the two can to top beam bigger
Support strength ensure that the effect of support.
3. chamber support equipment and method for protecting support in a kind of Copper Mine tunnel provided by the invention, by the way that inserted link is arranged,
Under the gravity of support base, second support bar and first support bar top are close to each other, and horizontal cross bar end is inserted into first
In the slot on support rod surface, then inserted link is inserted into slot, and first support bar and second support bar are fixed, and makes two
Person becomes an entirety, is preferably supported to top beam.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1 in the present invention；
Fig. 3 is hinge pedestal structure schematic diagram of the invention；
In figure: top beam 1, curb girder 2, limiting slot 3, emergency set 4, support base 41, first support bar 42, gag lever post 43, master
Support rod 44, second support bar 45, horizontal cross bar 46, inserted link 47, slot 48, jack 49, driving device 5, drive block 51, first
Curved bar 52, the second curved bar 53, snap-gauge 54, gravitation ball 55, trapezoidal plate 6.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1-3, chamber support equipment and method for protecting support in a kind of Copper Mine tunnel of the present invention, including water
The top beam 1 of safety dress and two curb girders 2 for being used to support top beam 1,1 bottom of top beam offers limiting slot 3, two sides
Emergency set 4 is provided between beam 2, the curb girder 2 is internally provided with driving device 5, wherein
The emergency set 4 includes support base 41, first support bar 42, gag lever post 43, main support rod 44 and auxiliary bar, described
Hingedly there are two first support bars 42 at support base 41 top, and 42 top of first support bar is fixed with gag lever post 43, the limit
Position bar 43 is arranged inside limiting slot 3, and 41 bottom end of support base is connected, and there are two main support rod 44,44 bottoms of main support rod
End is arranged on the wall thickness of curb girder 2 and the arc-shaped setting in bottom end, and 41 two sides of support base are fixed with multiple auxiliary bars, described auxiliary
Boom end is in contact with curb girder 2；
The driving device 5 includes drive block 51, the first curved bar 52, the second curved bar 53, snap-gauge 54 and gravitation ball 55, described
It is fixed with the first curved bar 52 at the top of drive block 51, the second curved bar 53, first curved bar are provided at the top of first curved bar 52
52 and second are provided with snap-gauge 54 between curved bar 53, and the gravitation ball 55 is enclosed in the wall thickness of curb girder 2 by support membrane, and again
The position that power ball 55 is contacted with support membrane is set as taper；When work, emergency set 4 is arranged close to the position of top beam 1, convenient
The disengaging of equipment and personnel when routine work, meanwhile, first support bar 42 plays the role of daily support, main support to top beam 1
Bar 44 plays the role of support to support base 41 and first support bar 42, while 44 bottom end of main support rod holds out against curb girder 2, auxiliary bar
Also to 2 auxiliary jacking of curb girder, when having compared with macroseism sense, when gravitation ball 55 is by larger shaking, the gravitation ball that is contacted with support membrane
55 position is taper, can be destroyed support membrane when compared with strong motion, and gravitation ball 55 is fallen from the wall thickness of curb girder 2, is pushed
Snap-gauge 54 is separated with the first curved bar 52, so that drive block 51 is fallen, drive block 51 is during the falling process by 44 end of main support rod
It is released inside curb girder 2, under the gravity of support base 41, main support rod 44 is moved down along the wall thickness of curb girder 2, pulls first
42 top of support rod finally makes first support bar 42 in a vertical state, is supported to top beam 1 to moving in the middle part of top beam 1, main
44 bottom end of support rod reaches 2 bottom end of curb girder, pushes against to 2 bottom end of curb girder, and drive block 51 falls to 2 inside bottom of curb girder, with
The contact of 44 bottom end of main support rod can play the role of gasket, be supported to curb girder 2 when main support rod 44 pushes against curb girder 2,
It ensure that whole stability pushes against the middle part of curb girder 2, enhance side when auxiliary bar falls on middle part under support base 41
The support strength of beam 2 prevents curb girder 2 from deforming.
41 top of the support base is hingedly there are two second support bar 45, through setting in two second support bars 45
There is horizontal cross bar 46, two horizontal cross bars 46 are mutually inserted；Second support bar 45 can be played when usually working to top
The effect of 1 midfoot support of beam, while horizontal cross bar 46 and second support bar 45 can make up the structure of triangle, stability is more
It is good, keep the support effect of second support bar 45 more preferable, after emergency set 4 plays a role, second support bar 45 can be with first
Support rod 42 is close together, and is made the two that can have bigger support strength to top beam 1, be ensure that the effect of support.
The horizontal cross bar 46 is provided with inserted link 47 at the top and bottom of one end of first support bar 42, described to insert
Bar 47 is connect by return spring with horizontal cross bar 46, and 42 surface of first support bar is offered to match with horizontal cross bar 46
Slot 48, be provided with the jack 49 to match with inserted link 47 at the top and bottom of the slot 48；In the gravity of support base 41
Under effect, second support bar 45 and 42 top of first support bar are close to each other, and 46 end of horizontal cross bar is inserted into first support bar
In the slot 48 on 42 surfaces, then inserted link 47 is inserted into slot 48, is consolidated to first support bar 42 and second support bar 45
It is fixed, so that the two is become an entirety, preferably top beam 1 is supported.
The end that the inserted link 47 is located at the one end in 46 outside of horizontal cross bar is made of rubber material, and its end is wherein
Side is set as inclined-plane, and other side is set as arcwall face；When inserted link 47 is inserted into jack 49, inclined-plane and arcwall face can inserted
It is fashionable more convenient, but after such insertion, the part on inclined-plane can play the role of blocking when pulling out, and improve the steady of connection
It is qualitative.
It is separated in the middle part of the support base 41 and middle part is provided with trapezoidal plate 6,6 two sides of trapezoidal plate are fixed with protrusion, support
41 surfaces of seat offer the gap that protrusion matches, and convex top is provided with kelly, and kelly one end is arranged inside support base 41；
When support base 41 falls, after main support rod 44 pushes against curb girder 2, trapezoidal plate 6 is due to will continue to fall, push away by effect of inertia
41 bottom end of support base of dynamic two sides is offset to both sides respectively, and 2 bottom end of curb girder can be made tightly against chamber, curb girder when preventing from shaking
2 bottom ends loosen, and last protrusion, which moves down, to be stuck in gap, prevents trapezoidal plate 6 from moving up, while when needing emergency relief, can be pushed away
Dynamic trapezoidal plate 6, then kelly can rotate on support base 41, and rescue personnel is facilitated to enter.
54 surface of snap-gauge setting there are two pulley, two pulleys respectively with the first curved bar 52 and the second curved bar 53
It is in contact；During 55 tilt drop of gravitation ball, snap-gauge 54 is hit first, snap-gauge 54 is in the first curved bar 52 and the second curved bar
The sliding of 53 surfaces, due to the heavier mass of gravitation ball 55, causes the frictional force of snap-gauge 54 and the first curved bar 52 and the second curved bar 53
Larger, the static friction between snap-gauge 54 and the first curved bar 52 and the second curved bar 53 is converted rolling friction by pulley at this time, can
When hitting snap-gauge 54 with lesser power, snap-gauge 54 falls off from the first curved bar 52 and the second curved bar 53, ensure that 5 He of driving device
The reliability that emergency set 4 works.
A kind of chamber support method in Copper Mine tunnel, the method for protecting support include the following steps,
S1: driving device is mounted on inside curb girder, while main support rod and support base being mounted between two chambers；
S2: top beam is supported on chamber inside top by the curb girder in S1, and curb girder is mounted on chamber side wall；
S3: first support bar is mounted on the top beam in S2, and second support bar bottom end is hinged on to the support in S1
Seat top.
When work, emergency set 4 is arranged close to the position of top beam 1, the disengaging of equipment and personnel when facilitating routine work,
Meanwhile first support bar 42 plays the role of daily support to top beam 1, main support rod 44 is to support base 41 and first support bar 42
Play the role of support, while 44 bottom end of main support rod holds out against curb girder 2, auxiliary bar is also to 2 auxiliary jacking of curb girder, second support bar
45 when usually working, and can play the role of to 1 midfoot support of top beam, when having compared with macroseism sense, gravitation ball 55 is by larger
When shaking, the position of the gravitation ball 55 contacted with support membrane is taper, can be destroyed support membrane when compared with strong motion, gravitation ball
55 fall from the wall thickness of curb girder 2, and snap-gauge 54 is pushed to separate with the first curved bar 52, so that drive block 51 is fallen, drive block 51 is under
44 end of main support rod is released inside curb girder 2 during falling, under the gravity of support base 41, main support rod 44 is suitable
The wall thickness of curb girder 2 move down, pull 42 top of first support bar to moving in the middle part of top beam 1, be finally in first support bar 42
Vertical state, second support bar 45 and 42 top of first support bar are close to each other, and 46 end of horizontal cross bar is inserted into the first support
In the slot 48 on 42 surface of bar, then inserted link 47 is inserted into slot 48, is carried out to first support bar 42 and second support bar 45
It is fixed, so that the two is become an entirety, preferably top beam 1 is supported, top beam 1 is supported, 44 bottom end of main support rod
2 bottom end of curb girder is reached, 2 bottom end of curb girder is pushed against, ensure that whole stability, auxiliary bar falls on middle part under support base 41
When, the middle part of curb girder 2 is pushed against, the support strength of curb girder 2 is enhanced, prevents curb girder 2 from deforming, when support base 41 falls
When, after main support rod 44 pushes against curb girder 2, trapezoidal plate 6 pushes the support base of two sides due to will continue to fall by effect of inertia
41 bottom ends are offset to both sides respectively, and 2 bottom end of curb girder can be made tightly against chamber, prevent 2 bottom end of curb girder when vibration from loosening, finally
Protrusion, which moves down, to be stuck in gap, prevents trapezoidal plate 6 from moving up.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. chamber support equipment in a kind of Copper Mine tunnel, including the top beam (1) being horizontally mounted and it is used to support the two of top beam (1)
A curb girder (2), it is characterised in that: top beam (1) bottom offers limiting slot (3), is provided between two curb girders (2)
Emergency set (4), the curb girder (2) are internally provided with driving device (5), wherein
The emergency set (4) includes support base (41), first support bar (42), gag lever post (43), main support rod (44) and auxiliary
Bar, hingedly there are two first support bar (42) at support base (41) top, and first support bar (42) top is connected limited
Position bar (43), gag lever post (43) setting is internal in limiting slot (3), and support base (41) bottom end is connected, and there are two main supports
Bar (44), main support rod (44) bottom end is arranged on the wall thickness of curb girder (2) and the arc-shaped setting in bottom end, the support base
(41) two sides are fixed with multiple auxiliary bars, and the auxiliary boom end is in contact with curb girder (2)；
The driving device (5) includes drive block (51), the first curved bar (52), the second curved bar (53), snap-gauge (54) and gravitation ball
(55), it is fixed with the first curved bar (52) at the top of the drive block (51), is provided with the second curved bar at the top of first curved bar (52)
(53), it is provided with snap-gauge (54) between first curved bar (52) and the second curved bar (53), the gravitation ball (55) passes through support
Film is enclosed in the wall thickness of curb girder (2), and the position that gravitation ball (55) is contacted with support membrane is set as taper.
2. chamber support equipment in a kind of Copper Mine tunnel according to claim 1, it is characterised in that: the support base
(41) top is hingedly there are two second support bar (45), through being equipped with horizontal cross bar on two second support bars (45)
(46), two horizontal cross bars (46) are mutually inserted.
3. chamber support equipment in a kind of Copper Mine tunnel according to claim 2, it is characterised in that: the horizontal cross bar
(46) it is provided with inserted link (47) at the top and bottom of the one end of first support bar (42), the inserted link (47) passes through return
Spring is connect with horizontal cross bar (46), and first support bar (42) surface offers the slot to match with horizontal cross bar (46)
(48), the jack (49) to match with inserted link (47) is provided at the top and bottom of the slot (48).
4. chamber support equipment in a kind of Copper Mine tunnel according to claim 3, it is characterised in that: the inserted link (47)
The end of one end on the outside of horizontal cross bar (46) is made of rubber material, and the wherein side of its end is set as inclined-plane,
Other side is set as arcwall face.
5. chamber support equipment in a kind of Copper Mine tunnel according to claim 1, it is characterised in that: the support base
(41) middle part separates and middle part is provided with trapezoidal plate (6), and trapezoidal plate (6) two sides are fixed with protrusion, and support base (41) surface is opened
Equipped with the gap that protrusion matches, convex top is provided with kelly, and the setting of kelly one end is internal in support base (41).
6. chamber support equipment in a kind of Copper Mine tunnel according to claim 1, it is characterised in that: the snap-gauge (54)
There are two pulley, two pulleys are in contact with the first curved bar (52) and the second curved bar (53) respectively for surface setting.
7. a kind of chamber support method in Copper Mine tunnel, it is any to claim 6 that the method for protecting support is suitable for claim 1
Chamber support equipment in one Copper Mine tunnel, it is characterised in that: include the following steps,
S1: driving device is mounted on inside curb girder, while main support rod and support base being mounted between two chambers；
S2: top beam is supported on chamber inside top by the curb girder in S1, and curb girder is mounted on chamber side wall；
S3: first support bar is mounted on the top beam in S2, and second support bar bottom end is hinged on to the support base top in S1
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296576.XA CN109973129B (en) | 2019-04-13 | 2019-04-13 | Supporting equipment and supporting method for underground chamber in roadway of copper mine area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296576.XA CN109973129B (en) | 2019-04-13 | 2019-04-13 | Supporting equipment and supporting method for underground chamber in roadway of copper mine area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973129A true CN109973129A (en) | 2019-07-05 |
| CN109973129B CN109973129B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910296576.XA Active CN109973129B (en) | 2019-04-13 | 2019-04-13 | Supporting equipment and supporting method for underground chamber in roadway of copper mine area |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318790A (en) * | 2019-07-12 | 2019-10-11 | 赵佳乐 | Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel |
| CN110630262A (en) * | 2019-09-25 | 2019-12-31 | 任启兰 | Mine roadway working face collapse prevention method |
| CN114000895A (en) * | 2021-05-07 | 2022-02-01 | 华北科技学院(中国煤矿安全技术培训中心) | Emergency support equipment and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263005A (en) * | 1977-10-13 | 1981-04-21 | Vereinigte Osterreichische Eisen-Und Stahlwerke - Alphine Montan Aktiengesellschaft | Device for provisionally consolidating a gallery and suitable consolidating frame |
| CN201747387U (en) * | 2010-04-16 | 2011-02-16 | 辽宁天安矿山科技有限公司 | Roadway supporting bracket |
| CN103643979A (en) * | 2013-07-15 | 2014-03-19 | 郑东风 | Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support |
| CN104989436A (en) * | 2015-06-02 | 2015-10-21 | 辽宁工程技术大学 | Energy-absorption type impact-resistant tunnel cross-section hydraulic support |
| CN106761860A (en) * | 2017-02-08 | 2017-05-31 | 李信斌 | A kind of roadway support equipment |
| CN108678792A (en) * | 2018-08-27 | 2018-10-19 | 邓立杰 | A kind of movable support rib slab supporting structure in tunnel |
-
2019
- 2019-04-13 CN CN201910296576.XA patent/CN109973129B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263005A (en) * | 1977-10-13 | 1981-04-21 | Vereinigte Osterreichische Eisen-Und Stahlwerke - Alphine Montan Aktiengesellschaft | Device for provisionally consolidating a gallery and suitable consolidating frame |
| CN201747387U (en) * | 2010-04-16 | 2011-02-16 | 辽宁天安矿山科技有限公司 | Roadway supporting bracket |
| CN103643979A (en) * | 2013-07-15 | 2014-03-19 | 郑东风 | Hydraulic support used for roadway temporary support and erecting and use method of hydraulic support |
| CN104989436A (en) * | 2015-06-02 | 2015-10-21 | 辽宁工程技术大学 | Energy-absorption type impact-resistant tunnel cross-section hydraulic support |
| CN106761860A (en) * | 2017-02-08 | 2017-05-31 | 李信斌 | A kind of roadway support equipment |
| CN108678792A (en) * | 2018-08-27 | 2018-10-19 | 邓立杰 | A kind of movable support rib slab supporting structure in tunnel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318790A (en) * | 2019-07-12 | 2019-10-11 | 赵佳乐 | Chamber support equipment and method for protecting support in a kind of Copper Mine tunnel |
| CN110630262A (en) * | 2019-09-25 | 2019-12-31 | 任启兰 | Mine roadway working face collapse prevention method |
| CN114000895A (en) * | 2021-05-07 | 2022-02-01 | 华北科技学院(中国煤矿安全技术培训中心) | Emergency support equipment and method |
| CN114000895B (en) * | 2021-05-07 | 2023-08-01 | 华北科技学院(中国煤矿安全技术培训中心) | Emergency supporting equipment and method |
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