CN109973129B - Supporting equipment and supporting method for underground chamber in roadway of copper mine area - Google Patents
Supporting equipment and supporting method for underground chamber in roadway of copper mine area Download PDFInfo
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- CN109973129B CN109973129B CN201910296576.XA CN201910296576A CN109973129B CN 109973129 B CN109973129 B CN 109973129B CN 201910296576 A CN201910296576 A CN 201910296576A CN 109973129 B CN109973129 B CN 109973129B
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 204
- 238000000034 method Methods 0.000 title claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 20
- 239000010949 copper Substances 0.000 title claims abstract description 20
- 230000005484 gravity Effects 0.000 claims description 30
- 210000003127 knee Anatomy 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 239000011435 rock Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
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- 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
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- 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 the technical field of mine area supporting equipment, and particularly relates to copper mine area roadway chamber supporting equipment and a supporting method; the emergency device comprises a top beam and two side beams, wherein the top beam is horizontally arranged, the two side beams are used for supporting the top beam, a limiting groove is formed in the bottom of the top beam, an emergency device is arranged between the two side beams, the emergency device comprises a supporting seat, a first supporting rod, a limiting rod, a main supporting rod and an auxiliary rod, and a driving device is arranged inside each side beam; according to the invention, the emergency device and the driving device are arranged, the emergency device is arranged at a position close to the top beam, so that the equipment and personnel can conveniently enter and exit in daily work, when strong vibration is sensed, the driving device works to enable the emergency device to be unfolded downwards and tightly support the side beam, particularly the bottom end of the side beam, so that the top beam is supported in the process of daily work, and the side beam is tightly supported in emergency, so that the smooth daily work is ensured, and the protection in emergency is also ensured.
Description
Technical Field
The invention belongs to the technical field of mine area supporting equipment, and particularly relates to copper mine area roadway chamber supporting equipment and a supporting method.
Background
The large-section chamber is generally arranged in a rock stratum and has the characteristics of long service time and low deformation requirement. The development roadway arranged in the stable rock stratum can generate obvious time effect along with the extension of the service time of the mine or under the action of the surrounding supporting pressure of the mine, so that the balance between a support and the surrounding rock is broken, the support function fails, the safe and efficient production of the mine is seriously influenced, and the challenge is brought to the normal taking over of the mine. Along with the gradual extension of the mining of the mine to the deep part, the lithology of the surrounding rock is converted from brittleness to plasticity, the existing environment of the surrounding rock presents the characteristics of large buried depth, high stress, weak surrounding rock and the like, the stability of the surrounding rock of the large-section chamber is very worried, and the stability of the surrounding rock of the large-section chamber is difficult to effectively control by the common anchor net cable-shed support, so that a new reasonable support method is urgently sought.
Meanwhile, when the existing supporting equipment is used, the side beams on two sides cannot be supported generally due to the need of equipment and personnel to enter and exit, the bottom ends of the side beams on two sides are easy to approach each other when an earthquake occurs, and the top beams cannot be supported better, so that the equipment is damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a supporting device and a supporting method for an underground chamber in a roadway of a copper mine area, which mainly use an emergency device and a driving device, wherein the emergency device is arranged at a position close to a top beam, so that the equipment and personnel can conveniently enter and exit in daily work, when strong vibration is sensed, the driving device works to enable the emergency device to be unfolded downwards and tightly support the bottom end of the side beam, particularly the bottom end of the side beam, so that the top beam is supported in the process of working at ordinary times, and the side beam is tightly supported in emergency, so that the smooth performance of daily work is ensured, the protection in emergency is also ensured, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a supporting device and a supporting method for an underground chamber in a roadway of a copper mine area comprise a top beam which is horizontally installed and two side beams for supporting the top beam, wherein the bottom of the top beam is provided with a limit groove, an emergency device is arranged between the two side beams, a driving device is arranged in each side beam, wherein,
the emergency device comprises a supporting seat, first supporting rods, limiting rods, main supporting rods and auxiliary rods, wherein the top of the supporting seat is hinged with the two first supporting rods, the top ends of the first supporting rods are fixedly connected with the limiting rods, the limiting rods are arranged in limiting grooves, the bottom ends of the supporting seat are fixedly connected with the two main supporting rods, the bottom ends of the main supporting rods are arranged on the wall thickness of the side beams, the bottom ends of the main supporting rods are arranged in an arc shape, the two sides of the supporting seat are fixedly connected with the auxiliary rods, and the end parts of the auxiliary rods are in contact with the side beams;
the driving device comprises a driving block, a first bent rod, a second bent rod, a clamping plate and a gravity ball, wherein the top of the driving block is fixedly connected with the first bent rod, the second bent rod is arranged at the top of the first bent rod, the clamping plate is arranged between the first bent rod and the second bent rod, the gravity ball is sealed in the wall thickness of the side beam through a supporting film, and the part of the gravity ball, which is in contact with the supporting film, is conical; when the emergency device works, the emergency device is arranged at a position close to the top beam, so that equipment and personnel can conveniently enter and exit in daily work, meanwhile, the first supporting rod plays a daily supporting role for the top beam, the main supporting rod plays a supporting role for the supporting seat and the first supporting rod, the bottom end of the main supporting rod is tightly propped against the side beam, the auxiliary rod also is tightly propped against the side beam in an auxiliary mode, when strong vibration is caused, the gravity ball is greatly shaken, the position of the gravity ball in contact with the supporting membrane is conical, the supporting membrane can be damaged in strong vibration, the gravity ball falls off from the wall thickness of the side beam, the clamping plate is pushed to be separated from the first bent rod, the driving block falls, the end part of the main supporting rod is pushed out from the inside of the side beam in the falling process of the driving block, under the gravity action of the supporting seat, the main supporting rod moves downwards along the wall thickness of the side beam, the top end of the first supporting rod is pulled, the supporting device has the advantages that the top beam is supported, the bottom end of the main support rod reaches the bottom end of the side beam, the bottom end of the side beam is abutted tightly, the driving block falls to the bottom of the inner side of the side beam and contacts with the bottom end of the main support rod, when the main support rod abuts against the side beam tightly, the gasket can be played, the side beam is supported, the overall stability is guaranteed, when the auxiliary rod falls to the middle part of the side beam under the supporting seat, the middle part of the side beam is abutted tightly, the supporting strength of the side beam is enhanced, and the side beam is prevented.
Preferably, the top of the supporting seat is hinged with two second supporting rods, horizontal cross rods penetrate through the two second supporting rods, and the two horizontal cross rods are mutually inserted; the second bracing piece is at the during operation at ordinary times, can play the effect that supports in the middle part of the back timber, and triangle-shaped's structure can be constituteed to horizontal pole and second bracing piece simultaneously, and stability is better, makes the supporting effect of second bracing piece better, and after emergency device performance, the second bracing piece can fold together with first bracing piece, makes both can have bigger support intensity to the back timber, has guaranteed the effect of supporting.
Preferably, the top and the bottom of one end of the horizontal cross bar, which is close to the first support rod, are both provided with an inserted bar, the inserted bar is connected with the horizontal cross bar through a return spring, the surface of the first support rod is provided with a slot matched with the horizontal cross bar, and the top and the bottom of the slot are both provided with jacks matched with the inserted bar; under the action of gravity of supporting seat, second bracing piece and first bracing piece top are close to each other, and horizontal beam tip inserts in the slot on first bracing piece surface, then the inserted bar inserts in the slot, fixes first bracing piece and second bracing piece, makes both become a whole, and better supports the back timber.
Preferably, the end part of one end of the inserted bar, which is positioned at the outer side of the horizontal cross bar, is made of rubber materials, one side of the end part is set to be an inclined plane, and the other side is set to be an arc-shaped plane; when the inserted bar inserted the jack, inclined plane and arcwall face can be comparatively convenient when inserting, but insert the back, the part on inclined plane can play the effect that blocks when pulling out, has improved the stability of connecting.
Preferably, the middle parts of the supporting seats are separated, trapezoidal plates are arranged in the middle parts of the supporting seats, protrusions are fixedly connected to two sides of each trapezoidal plate, notches matched with the protrusions are formed in the surfaces of the supporting seats, clamping rods are arranged at the tops of the protrusions, and one ends of the clamping rods are arranged inside the supporting seats; when the supporting seat whereabouts, after the main tributary vaulting pole supported the curb girder tightly, trapezoidal plate can continue the whereabouts owing to receiving inertial action, promoted the supporting seat bottom of both sides respectively to the skew of both sides, can make the curb girder bottom tightly support the chamber, curb girder bottom is not hard up when preventing to shake, and the arch moves down the card in the opening at last, prevents that trapezoidal plate from shifting up, when needs emergency rescue simultaneously, can promote trapezoidal plate, then the kelly can rotate on the supporting seat, makes things convenient for the rescue personnel to get into.
Preferably, the surface of the clamping plate is provided with two pulleys, and the two pulleys are respectively contacted with the first bent rod and the second bent rod; at the in-process of gravity ball slope whereabouts, at first strike the cardboard, the cardboard slides on first knee and second knee surface, because the quality of gravity ball is heavier, cause the frictional force of cardboard and first knee and second knee great, the static friction between cardboard and first knee and the second knee of pulley this moment turns into rolling friction, when can be with less power striking cardboard, the cardboard drops from first knee and second knee, the reliability of drive arrangement and emergency device work has been guaranteed.
A supporting method for an underground chamber in a roadway of a copper ore area comprises the following steps,
s1: installing a driving device inside the side beams, and installing a main supporting rod and a supporting seat between the two chambers;
s2: supporting the roof beam on the top of the inner side of the chamber through side beams in S1, and mounting the side beams on the side wall of the chamber;
s3: the first support bar is mounted on the top beam in S2, and the bottom end of the second support bar is hinged on top of the support seat in S1.
The invention has the technical effects and advantages that:
1. according to the supporting equipment and the supporting method for the underground chamber in the roadway of the copper mine area, the emergency device and the driving device are arranged, the emergency device is arranged at the position close to the top beam, so that the equipment and personnel can conveniently enter and exit in daily work, when strong vibration is sensed, the driving device works to enable the emergency device to be unfolded downwards and tightly support the side beam, particularly the bottom end of the side beam, so that the top beam is supported in the process of normal work, the side beam is tightly supported in emergency, the smooth performance of the daily work is guaranteed, and the protection in emergency is guaranteed.
2. According to the supporting equipment and the supporting method for the underground chamber in the roadway of the copper mine area, the horizontal cross rod and the second supporting rod are arranged, the second supporting rod can play a role of supporting the middle part of the top beam when working at ordinary times, meanwhile, the horizontal cross rod and the second supporting rod can form a triangular structure, the stability is better, the supporting effect of the second supporting rod is better, after the emergency device plays a role, the second supporting rod and the first supporting rod can be folded together, the second supporting rod and the first supporting rod can have higher supporting strength for the top beam, and the supporting effect is ensured.
3. According to the supporting equipment and the supporting method for the underground chamber in the roadway of the copper mine area, the top ends of the second supporting rod and the first supporting rod are close to each other under the action of gravity of the supporting seat, the end part of the horizontal cross rod is inserted into the slot on the surface of the first supporting rod, then the inserting rod is inserted into the slot, and the first supporting rod and the second supporting rod are fixed to form a whole, so that a top beam is better supported.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the bayonet configuration of the present invention;
in the figure: the device comprises a top beam 1, a side beam 2, a limiting groove 3, an emergency device 4, a supporting seat 41, a first supporting rod 42, a limiting rod 43, a main supporting rod 44, a second supporting rod 45, a horizontal cross rod 46, an inserting rod 47, a slot 48, an inserting hole 49, a driving device 5, a driving block 51, a first bent rod 52, a second bent rod 53, a clamping plate 54, a gravity ball 55 and a trapezoidal plate 6.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-3, the equipment and method for supporting the underground chamber in the roadway of the copper mine area comprises a top beam 1 which is horizontally installed and two side beams 2 which are used for supporting the top beam 1, wherein the bottom of the top beam 1 is provided with a limiting groove 3, an emergency device 4 is arranged between the two side beams 2, a driving device 5 is arranged in the side beams 2,
the emergency device 4 comprises a supporting seat 41, first supporting rods 42, limiting rods 43, main supporting rods 44 and auxiliary rods, wherein the top of the supporting seat 41 is hinged with the two first supporting rods 42, the top ends of the first supporting rods 42 are fixedly connected with the limiting rods 43, the limiting rods 43 are arranged in the limiting grooves 3, the bottom ends of the supporting seat 41 are fixedly connected with the two main supporting rods 44, the bottom ends of the main supporting rods 44 are arranged on the wall thickness of the side beam 2 and are arranged in an arc shape, the two sides of the supporting seat 41 are fixedly connected with the auxiliary rods, and the end parts of the auxiliary rods are in contact with the side beam 2;
the driving device 5 comprises a driving block 51, a first bent rod 52, a second bent rod 53, a clamping plate 54 and a gravity ball 55, the top of the driving block 51 is fixedly connected with the first bent rod 52, the top of the first bent rod 52 is provided with the second bent rod 53, the clamping plate 54 is arranged between the first bent rod 52 and the second bent rod 53, the gravity ball 55 is sealed in the wall thickness of the side beam 2 through a supporting film, and the contact part of the gravity ball 55 and the supporting film is conical; when the emergency device 4 works, the emergency device 4 is arranged at a position close to the top beam 1, so that equipment and personnel can conveniently enter and exit in daily work, meanwhile, the first supporting rod 42 plays a daily supporting role for the top beam 1, the main supporting rod 44 plays a supporting role for the supporting seat 41 and the first supporting rod 42, the bottom end of the main supporting rod 44 is tightly propped against the side beam 2, the auxiliary rod also is tightly propped against the side beam 2, when strong vibration is sensed, the gravity ball 55 is greatly shaken, the part of the gravity ball 55 in contact with the supporting membrane is conical, so that the supporting membrane can be damaged in strong vibration, the gravity ball 55 falls off from the wall thickness of the side beam 2, the clamping plate 54 is pushed to be separated from the first bent rod 52, the driving block 51 falls, the end of the main supporting rod 44 is pushed out from the inside of the side beam 2 in the falling process of the driving block 51, and under the gravity action of the supporting seat 41, the main supporting rod 44, the top end of the first supporting rod 42 is pulled to move towards the middle of the top beam 1, the first supporting rod 42 is finally in a vertical state, the top beam 1 is supported, the bottom end of the main supporting rod 44 reaches the bottom end of the side beam 2, the bottom end of the side beam 2 is tightly supported, the driving block 51 falls to the bottom of the inner side of the side beam 2 and contacts with the bottom end of the main supporting rod 44, when the main supporting rod 44 tightly supports the side beam 2, the effect of a gasket can be achieved, the side beam 2 is supported, the overall stability is guaranteed, when the auxiliary rod falls to the middle of the supporting seat 41, the middle of the side beam 2 is tightly supported, the supporting strength of the side beam 2 is enhanced, and the side beam 2.
Two second support rods 45 are hinged to the top of the support seat 41, horizontal cross rods 46 penetrate through the two second support rods 45, and the two horizontal cross rods 46 are mutually inserted; second bracing piece 45 is at the during operation at ordinary times, can play the effect of supporting back timber 1 middle part, and triangle-shaped's structure can be constituteed to horizontal pole 46 and second bracing piece 45 simultaneously, and stability is better, makes the supporting effect of second bracing piece 45 better, and after emergency device 4 played the effect, second bracing piece 45 can fold together with first bracing piece 42, makes both can have bigger support intensity to back timber 1, has guaranteed the effect of supporting.
The top and the bottom of one end of the horizontal cross bar 46 close to the first supporting rod 42 are both provided with an inserted bar 47, the inserted bar 47 is connected with the horizontal cross bar 46 through a return spring, the surface of the first supporting rod 42 is provided with a slot 48 matched with the horizontal cross bar 46, and the top and the bottom of the slot 48 are both provided with jacks 49 matched with the inserted bar 47; under the action of gravity of the supporting seat 41, the top ends of the second supporting rod 45 and the first supporting rod 42 are close to each other, the end of the horizontal cross bar 46 is inserted into the slot 48 on the surface of the first supporting rod 42, then the inserting bar 47 is inserted into the slot 48, and the first supporting rod 42 and the second supporting rod 45 are fixed, so that the two are integrated into a whole, and the top beam 1 is better supported.
The end part of one end of the inserted bar 47, which is positioned at the outer side of the horizontal cross bar 46, is made of rubber materials, one side of the end part is set as an inclined plane, and the other side is set as an arc-shaped plane; when the insert rod 47 is inserted into the insert hole 49, the inclined plane and the arc-shaped surface can be conveniently inserted, but after the insert rod is inserted, the inclined plane can be partially blocked when pulled out, and the connection stability is improved.
The middle of the supporting seat 41 is separated, the middle of the supporting seat is provided with a trapezoidal plate 6, two sides of the trapezoidal plate 6 are fixedly connected with protrusions, the surface of the supporting seat 41 is provided with notches matched with the protrusions, the tops of the protrusions are provided with clamping rods, and one ends of the clamping rods are arranged inside the supporting seat 41; when supporting seat 41 whereabouts, main tributary vaulting pole 44 supports behind curb girder 2 tightly, trapezoidal plate 6 can continue the whereabouts owing to receive inertial action, promote the supporting seat 41 bottom of both sides respectively to the skew of both sides, can make 2 bottoms of curb girder tightly support the chamber, 2 bottoms of curb girder are not hard up during the prevention vibrations, the arch moves down the card in the opening at last, prevent trapezoidal plate 6 and shift up, simultaneously when needs emergency rescue, can promote trapezoidal plate 6, then the card pole can rotate on supporting seat 41, make things convenient for the rescue personnel to get into.
The surface of the clamping plate 54 is provided with two pulleys, and the two pulleys are respectively contacted with the first bent rod 52 and the second bent rod 53; in the process of the gravity ball 55 falling obliquely, the gravity ball first hits the clamping plate 54, the clamping plate 54 slides on the surfaces of the first bending rod 52 and the second bending rod 53, the friction force between the clamping plate 54 and the first bending rod 52 and the second bending rod 53 is large due to the fact that the gravity ball 55 is heavy in mass, the static friction between the clamping plate 54 and the first bending rod 52 and the second bending rod 53 is converted into rolling friction through the pulley, when the clamping plate 54 can be hit by small force, the clamping plate 54 falls off from the first bending rod 52 and the second bending rod 53, and the working reliability of the driving device 5 and the emergency device 4 is guaranteed.
A supporting method for an underground chamber in a roadway of a copper ore area comprises the following steps,
s1: installing a driving device inside the side beams, and installing a main supporting rod and a supporting seat between the two chambers;
s2: supporting the roof beam on the top of the inner side of the chamber through side beams in S1, and mounting the side beams on the side wall of the chamber;
s3: the first support bar is mounted on the top beam in S2, and the bottom end of the second support bar is hinged on top of the support seat in S1.
When the emergency device 4 works, the emergency device 4 is arranged at a position close to the top beam 1, so that equipment and personnel can conveniently enter and exit in daily work, meanwhile, the first supporting rod 42 plays a daily supporting role for the top beam 1, the main supporting rod 44 plays a supporting role for the supporting seat 41 and the first supporting rod 42, the bottom end of the main supporting rod 44 is tightly propped against the side beam 2, the auxiliary rod also is tightly propped against the side beam 2, the second supporting rod 45 can play a supporting role for the middle part of the top beam 1 when working at ordinary times, when strong vibration is felt, the gravity ball 55 is greatly shaken, the part of the gravity ball 55 contacting with the supporting membrane is conical, the supporting membrane can be damaged when strong vibration is caused, the gravity ball 55 falls off from the wall thickness of the side beam 2, the clamping plate 54 is pushed to be separated from the first bent rod 52, the driving block 51 falls, and the end part of the main supporting rod 44 is pushed out from the inside of the side beam 2, under the action of gravity of the supporting seat 41, the main supporting rod 44 moves down along the wall thickness of the side beam 2, the top end of the first supporting rod 42 is pulled to move towards the middle of the top beam 1, finally the first supporting rod 42 is in a vertical state, the top ends of the second supporting rod 45 and the first supporting rod 42 are close to each other, the end part of the horizontal cross rod 46 is inserted into the slot 48 on the surface of the first supporting rod 42, then the insertion rod 47 is inserted into the slot 48, the first supporting rod 42 and the second supporting rod 45 are fixed to form a whole, the top beam 1 is better supported, the top beam 1 is supported, the bottom end of the main supporting rod 44 reaches the bottom end of the side beam 2, the bottom end of the side beam 2 is abutted, the stability of the whole is ensured, when the auxiliary rod falls to the middle of the supporting seat 41, the middle of the side beam 2 is abutted, the supporting strength of the side beam 2 is enhanced, the side beam, after the main supporting rod 44 tightly abuts against the side beam 2, the trapezoidal plate 6 can continuously fall due to the inertia effect, the bottom ends of the supporting seats 41 at two sides are pushed to respectively deviate towards two sides, the bottom end of the side beam 2 can tightly abut against the chamber, the bottom end of the side beam 2 is prevented from being loosened during vibration, and finally the protrusion moves downwards and is clamped in the notch, so that the trapezoidal plate 6 is prevented from moving upwards.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a copper mine district tunnel cavity supporting equipment, includes horizontal installation's back timber (1) and two curb girders (2) that are used for supporting back timber (1), its characterized in that: the bottom of the top beam (1) is provided with a limiting groove (3), an emergency device (4) is arranged between the two side beams (2), a driving device (5) is arranged in the side beams (2), wherein,
the emergency device (4) comprises a supporting seat (41), two first supporting rods (42), a limiting rod (43), a main supporting rod (44) and auxiliary rods, wherein the top of the supporting seat (41) is hinged with the two first supporting rods (42), the top end of each first supporting rod (42) is fixedly connected with the limiting rod (43), the limiting rods (43) are arranged inside a limiting groove (3), the bottom end of the supporting seat (41) is fixedly connected with the two main supporting rods (44), the bottom end of each main supporting rod (44) is arranged on the wall thickness of the side beam (2) and is arranged in an arc shape, a plurality of auxiliary rods are fixedly connected to two sides of the supporting seat (41), and the end parts of the auxiliary rods are in contact with the side beam (2);
drive arrangement (5) are including drive block (51), first knee (52), second knee (53), cardboard (54) and gravity ball (55), drive block (51) top has linked firmly first knee (52), first knee (52) top is provided with second knee (53), be provided with cardboard (54) between first knee (52) and second knee (53), gravity ball (55) are sealed in the wall thickness of curb girder (2) through supporting the membrane, and the position of gravity ball (55) and supporting the membrane contact sets up to the toper.
2. The copper ore area roadway chamber supporting equipment of claim 1, wherein: the top of the supporting seat (41) is hinged with two second supporting rods (45), two horizontal cross rods (46) are arranged on the second supporting rods (45) in a penetrating mode, and the horizontal cross rods (46) are connected in an inserting mode.
3. The copper ore area roadway chamber supporting equipment of claim 2, wherein: the top and the bottom that horizontal pole (46) are close to the one end of first bracing piece (42) all are provided with inserted bar (47), inserted bar (47) are connected with horizontal pole (46) through return spring, first bracing piece (42) surface seted up with horizontal pole (46) assorted slot (48), slot (48) top and bottom all are provided with inserted bar (47) assorted jack (49).
4. The copper ore area roadway chamber supporting equipment of claim 3, wherein: the end part of one end of the inserted bar (47) positioned at the outer side of the horizontal cross bar (46) is made of rubber materials, one side of the end part is an inclined plane, and the other side of the end part is an arc-shaped surface.
5. The copper ore area roadway chamber supporting equipment of claim 1, wherein: supporting seat (41) middle part separation and middle part are provided with trapezoidal plate (6), and trapezoidal plate (6) both sides have all linked firmly the arch, and protruding assorted opening has been seted up on supporting seat (41) surface, and protruding top is provided with the kelly, and kelly one end sets up inside supporting seat (41).
6. The copper ore area roadway chamber supporting equipment of claim 1, wherein: the surface of the clamping plate (54) is provided with two pulleys which are respectively contacted with the first bending rod (52) and the second bending rod (53).
7. A copper ore area roadway chamber support method which is applied to the copper ore area roadway chamber support apparatus of any one of claims 1 to 6, characterized in that: comprises the following steps of (a) carrying out,
s1: installing a driving device inside the side beams, and installing a main supporting rod and a supporting seat between the two chambers;
s2: supporting the roof beam on the top of the inner side of the chamber through side beams in S1, and mounting the side beams on the side wall of the chamber;
s3: the first support bar is mounted on the top beam in S2, and the bottom end of the second support bar is hinged on top of the support seat in S1.
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| CN201910296576.XA 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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| CN201910296576.XA 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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| CN109973129A CN109973129A (en) | 2019-07-05 |
| CN109973129B true CN109973129B (en) | 2020-06-16 |
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| CN110318790B (en) * | 2019-07-12 | 2020-11-03 | 江苏卓燃工程咨询有限公司 | Supporting equipment and supporting method for underground chamber in roadway of copper mine area |
| CN110630262A (en) * | 2019-09-25 | 2019-12-31 | 任启兰 | Mine roadway working face collapse prevention 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 |
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 |
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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 |
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| CN109973129A (en) | 2019-07-05 |
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Effective date of registration: 20200515 Address after: Qianchang iron mine, Huaibei City, Anhui Province Applicant after: Anhui Taiping Mining Co., Ltd Address before: 518017 12th Floor, Block A, Chuangling Tong Science and Technology Building, No. 1 Flower Road, Futian Bonded Zone, Shenzhen City, Guangdong Province Applicant before: Zhang Yage |
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