CN205654313U - Go up to formula raise boring machine reaming stabilising arrangement and go up to formula raise boring machine - Google Patents

Go up to formula raise boring machine reaming stabilising arrangement and go up to formula raise boring machine Download PDF

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Publication number
CN205654313U
CN205654313U CN201620448537.9U CN201620448537U CN205654313U CN 205654313 U CN205654313 U CN 205654313U CN 201620448537 U CN201620448537 U CN 201620448537U CN 205654313 U CN205654313 U CN 205654313U
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China
Prior art keywords
gusset
formula
hole
drilling rod
chuck
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Active
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CN201620448537.9U
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Chinese (zh)
Inventor
陈云
王进军
王强
孔进
巩文
王镇乾
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Ningxia Tiandi Benniu Industrial Group Co Ltd
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Ningxia Tiandi Benniu Industrial Group Co Ltd
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Abstract

It includes two chucks to formula raise boring machine reaming stabilising arrangement to go up, the gusset, a supporting plate, fastening components, be connected with fastening components between chuck and the chuck, the first end fixed connection of chuck and gusset, the second end and the backup pad fixed connection of gusset, the chuck is U type structure, the U type mouth of two chucks constitutes cylindricly relatively, the edge of U type mouth outwards extends one section boss along the port direction, set up at least one through -hole on the boss, the through -hole that fastening components passed on the boss is fixed with two chucks, the axle center of chuck is the same to the diameter in the hole that the distance in the backup pad outside and drill bit were opened. Upward include raise boring machine fuselage, drilling rod, drill bit, go up to formula raise boring machine reaming stabilising arrangement to formula raise boring machine, through awl threaded connection between drilling rod and the drilling rod, the lower extreme and the raise boring machine fuselage fixed connection of the drilling rod of bottom, the upper end and the drill bit fixed connection of drilling rod topmost, per two drilling rods set up one upward to formula raise boring machine reaming stabilising arrangement at least.

Description

On to formula anti-well rig reaming stabilising arrangement and on to formula anti-well rig
Technical field
This utility model relates to engineering machinery field, particularly relate in one to formula anti-well rig reaming stabilising arrangement and on to formula anti-well rig.
Background technology
Currently used drilling equipment is to hole from the top down, the anti-well rig of reaming from bottom to top.Anti-well rig technological principle is the driven by motor hydraulic motor by rig, fluid motor-driven faucet, and utilize hydraulic power to deliver torque to drilling system, drive drilling rod and bit, hobboing cutter on guide hole drill bit or reaming bit, under the effect of the pressure of the drill, does pure rolling or trace sliding along bottom rock work surface.Simultaneously main frame oil cylinder produce axially draw, pressure, act on guide hole drill bit or reaming bit also by unit head, drilling rod, make the hobboing cutter of guide hole drill bit roll under the pressure of the drill effect, produce impact load, make hob teeth that rock to produce impact, extruding and shear action, fractured rock.Anti-well drill main body part is above hole, and reaming bit need to be installed in the tunnel below sky.The most common anti-well rig can only holes drilled through.During the most many ore extractions, below ore layer, open an Ore Transportation tunnel, then bore short distance blind hole from tunnel from the bottom up, blow out in hole and exploit.If with common anti-well rig, a tunnel also need to be opened above ore bed so that cost of winning is greatly increased more.
On only need to open a tunnel below ore layer to formula anti-well rig, bore pilot hole from the bottom up, then in reaming from the bottom up so that cost of winning is substantially reduced.But on, in formula anti-well rig upwards drilling process, drilling rod should bear support force and bear rotation torque again.Drilling rod easily occurs swinging after exceeding certain length, and the accuracy of impact boring even results in drill rod breaking.
Summary of the invention
In view of this, it is necessary to provide a kind of prevent drill pipe wobbling on to formula anti-well rig reaming stabilising arrangement and on to formula anti-well rig.
Two chucks are included to formula anti-well rig reaming stabilising arrangement on Yi Zhong, gusset, gripper shoe, fastening assembly, it is connected with fastening assembly between chuck with chuck, chuck is fixing with the first end of gusset to be connected, second end of gusset is fixing with gripper shoe to be connected, chuck is U-shape structure, the U-shaped mouth of two chucks constitutes cylindrical shape relatively, for clamping drilling rod, the edge of U-shaped mouth extends outward one section of boss along port direction, at least one through hole is set on boss, two chucks are fixed by fastening assembly through the through hole on boss, the diameter in the hole that the axle center of two chucks constituting cylindrical shape is opened to the distance outside gripper shoe with drill bit is identical, so that gripper shoe is attached on the hole wall of the pilot hole that drill bit is opened, so that the centrifugal force that is subject to of drill bit by offset to formula anti-well rig reaming stabilising arrangement, reach the purpose of stable drilling rod.
Preferably, constitute at least fixing with three gussets on the outer wall of two cylindric chucks connection, and gusset is evenly distributed on the circumference that chuck is constituted.
Preferably, described gusset includes gusset, lower web plate, parallel with lower web plate position and upper gusset, lower web plate the first end of upper gusset is fixing with the outer wall constituting two cylindric chucks respectively to be connected, and upper gusset, the second end of lower web plate are fixed with gripper shoe respectively and be connected.
Preferably, described fastening assembly includes fastening screw, clamp nut, and the diameter of fastening screw is identical with the diameter of the through hole on the boss of chuck, and fastening screw is threadeded through the through hole on boss with clamp nut.
Preferably, the face contacted with described hole wall of described gripper shoe is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole, with stable drilling rod and reduce resistance when drill bit advances and moves back brill.
nullAnti-well drilling machine body is included to formula anti-well rig on Yi Zhong、Drilling rod、Drill bit、On to formula anti-well rig reaming stabilising arrangement,It is connected by taper thread between drilling rod with drilling rod,The lower end of nethermost drilling rod is fixing with anti-well drilling machine body to be connected,The upper end of uppermost drilling rod is fixing with drill bit to be connected,At least each two drilling rod is arranged on one to formula anti-well rig reaming stabilising arrangement,For stable drilling rod,On include two chucks to formula anti-well rig reaming stabilising arrangement、Gusset、Gripper shoe、Fastening assembly,It is connected with fastening assembly between chuck with chuck,Chuck is fixing with the first end of gusset to be connected,Second end of gusset is fixing with gripper shoe to be connected,Chuck is U-shape structure,The U-shaped mouth of two chucks constitutes cylindrical shape relatively,For clamping drilling rod,The edge of U-shaped mouth extends outward one section of boss along port direction,At least one through hole is set on boss,Two chucks are fixed by fastening assembly through the through hole on boss,The diameter in the hole that the axle center of two chucks constituting cylindrical shape is opened to the distance outside gripper shoe with drill bit is identical,So that gripper shoe is attached on the hole wall of the pilot hole that drill bit is opened,So that the centrifugal force that is subject to of drill bit by offset to formula anti-well rig reaming stabilising arrangement,Reach the purpose of stable drilling rod.
Preferably, constitute at least fixing with three gussets on the outer wall of two cylindric chucks connection, and gusset is evenly distributed on the circumference that chuck is constituted.
Preferably, described gusset includes gusset, lower web plate, parallel with lower web plate position and upper gusset, lower web plate the first end of upper gusset is fixing with the outer wall constituting two cylindric chucks respectively to be connected, and upper gusset, the second end of lower web plate are fixed with gripper shoe respectively and be connected.
Preferably, described fastening assembly includes fastening screw, clamp nut, and the diameter of fastening screw is identical with the diameter of the through hole on the boss of chuck, and fastening screw is threadeded through the through hole on boss with clamp nut.
Preferably, the face contacted with described hole wall of described gripper shoe is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole, with stable drilling rod and reduce resistance when drill bit advances and moves back brill.
Compared with prior art, on above-mentioned to formula anti-well rig by arranging to formula anti-well rig reaming stabilising arrangement, on due to, the edge to formula anti-well rig reaming stabilising arrangement contacts with the hole wall of pilot hole, when drilling rod is by centrifugal force, on just can offset its centrifugal force to formula anti-well rig reaming stabilising arrangement, avoid drilling rod to occur swinging, enable drill bit to spud according to predetermined track.
Accompanying drawing explanation
Fig. 1 be on top view from drilling rod to formula anti-well rig reaming stabilising arrangement that coordinate with.
Fig. 2 be on front view from drilling rod to formula anti-well rig reaming stabilising arrangement that coordinate with.
Fig. 3 be on to the structural representation of formula anti-well rig.
In figure: on to formula anti-well rig 1, on to formula anti-well rig reaming stabilising arrangement 10, chuck 101, boss 1011, gusset 102, upper gusset 1021, lower web plate 1022, gripper shoe 103, fastening assembly 104, drilling rod 20, drill bit 30, anti-well drilling machine body 40, pilot hole 50, tunnel 60.
Detailed description of the invention
nullRefer to Fig. 1 and Fig. 2,On include two chucks 101 to formula anti-well rig reaming stabilising arrangement 10、Gusset 102、Gripper shoe 103、Fastening assembly 104,It is connected with fastening assembly 104 between chuck 101 with chuck 101,Chuck 101 is fixing with the first end of gusset 102 to be connected,Second end of gusset 102 is fixing with gripper shoe 103 to be connected,Chuck 101 is U-shape structure,The U-shaped mouth of two chucks 101 constitutes cylindrical shape relatively,For clamping drilling rod 20,The edge of U-shaped mouth extends outward one section of boss 1011 along port direction,At least one through hole is set on boss 1011,Two chucks 101 are fixed by fastening assembly 104 through the through hole on boss 1011,The axle center constituting two cylindric chucks 101 is identical with the diameter in the hole that drill bit 30 is opened to the distance outside gripper shoe 103,So that gripper shoe 103 is attached on the hole wall of the pilot hole 50 that drill bit 30 is opened,So that the centrifugal force that is subject to of drill bit 30 by to formula anti-well rig reaming stabilising arrangement 10 and on offset to formula anti-well rig 1,Reach the purpose of stable drilling rod 20.
Constitute at least fixing with three gussets 102 on the outer wall of two cylindric chucks 101 connection, and gusset 102 is evenly distributed on the circumference that chuck 101 is constituted.
Described gusset 102 includes gusset 1021, lower web plate 1022, parallel with lower web plate 1022 position and upper gusset 1021, lower web plate 1022 the first end of upper gusset 1021 is fixing with the outer wall constituting two cylindric chucks 101 respectively to be connected, and upper gusset 1021, the second end of lower web plate 1022 are fixed with gripper shoe 103 respectively and be connected.
Described fastening assembly 104 includes fastening screw, clamp nut, and the diameter of fastening screw is identical with the diameter of the through hole on the boss 1011 of chuck 101, and fastening screw is threadeded through the through hole on boss 1011 with clamp nut.
The face contacted with described hole wall of described gripper shoe 103 is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole 50, with stable drilling rod 20 and reduce resistance when drill bit 30 advances and moves back brill.
nullRefer to Fig. 3,On include anti-well drilling machine body to formula anti-well rig 1、Drilling rod 20、Drill bit 30、On to formula anti-well rig reaming stabilising arrangement 10,It is connected by taper thread between drilling rod 20 with drilling rod 20,The lower end of nethermost drilling rod 20 is fixing with anti-well drilling machine body to be connected,The upper end of uppermost drilling rod 20 is fixing with drill bit 30 to be connected,At least each two drilling rod 20 is arranged on one to formula anti-well rig reaming stabilising arrangement 10,For stable drilling rod 20,On include two chucks 101 to formula anti-well rig reaming stabilising arrangement 10、Gusset 102、Gripper shoe 103、Fastening assembly 104,It is connected with fastening assembly 104 between chuck 101 with chuck 101,Chuck 101 is fixing with the first end of gusset 102 to be connected,Second end of gusset 102 is fixing with gripper shoe 103 to be connected,Chuck 101 is U-shape structure,The U-shaped mouth of two chucks 101 constitutes cylindrical shape relatively,For clamping drilling rod 20,The edge of U-shaped mouth extends outward one section of boss 1011 along port direction,At least one through hole is set on boss 1011,Two chucks 101 are fixed by fastening assembly 104 through the through hole on boss 1011,The axle center constituting two cylindric chucks 101 is identical with the diameter in the hole that drill bit 30 is opened to the distance outside gripper shoe 103,So that gripper shoe 103 is attached on the hole wall of the pilot hole 50 that drill bit 30 is opened,So that the centrifugal force that is subject to of drill bit 30 by offset to formula anti-well rig reaming stabilising arrangement 10,Reach the purpose of stable drilling rod 20.
Constitute at least fixing with three gussets 102 on the outer wall of two cylindric chucks 101 connection, and gusset 102 is evenly distributed on the circumference that chuck 101 is constituted.
Described gusset 102 includes gusset 1021, lower web plate 1022, parallel with lower web plate 1022 position and upper gusset 1021, lower web plate 1022 the first end of upper gusset 1021 is fixing with the outer wall constituting two cylindric chucks 101 respectively to be connected, and upper gusset 1021, the second end of lower web plate 1022 are fixed with gripper shoe 103 respectively and be connected.
Described fastening assembly 104 includes fastening screw, clamp nut, and the diameter of fastening screw is identical with the diameter of the through hole on the boss 1011 of chuck 101, and fastening screw is threadeded through the through hole on boss 1011 with clamp nut.
The face contacted with described hole wall of described gripper shoe 103 is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole 50, with stable drilling rod 20 and reduce resistance when drill bit 30 advances and moves back brill.
According to actually used situation, drilling rod 20 segment distance of often advancing just is arranged on one to formula anti-well rig reaming stabilising arrangement 10, on rotate together with drilling rod 20 to formula anti-well rig reaming stabilising arrangement 10 and to push ahead, on be arc surface to the face that the gripper shoe 103 of formula anti-well rig reaming stabilising arrangement 10 contacts with pilot hole 50, therefore the resistance being subject in progradation is less, also will not destroy crag structure, the rubble that drill bit 30 produces in progradation will be dropped down by the gap between gusset 102.
Protection domain of the present utility model is not limited to embodiment.All technical staff according to thinking of the present utility model in prior art by logical analysis, infer, extend and the technical scheme that draws is replaced in equivalence, belong to the scope protected in claims.

Claims (10)

  1. null1. to formula anti-well rig reaming stabilising arrangement on one kind,It is characterized in that: on this, include two chucks to formula anti-well rig reaming stabilising arrangement、Gusset、Gripper shoe、Fastening assembly,It is connected with fastening assembly between chuck with chuck,Chuck is fixing with the first end of gusset to be connected,Second end of gusset is fixing with gripper shoe to be connected,Chuck is U-shape structure,The U-shaped mouth of two chucks constitutes cylindrical shape relatively,For clamping drilling rod,The edge of U-shaped mouth extends outward one section of boss along port direction,At least one through hole is set on boss,Two chucks are fixed by fastening assembly through the through hole on boss,The diameter in the hole that the axle center of two chucks constituting cylindrical shape is opened to the distance outside gripper shoe with drill bit is identical,So that gripper shoe is attached on the hole wall of the pilot hole that drill bit is opened,So that the centrifugal force that is subject to of drill bit by offset to formula anti-well rig reaming stabilising arrangement,Reach the purpose of stable drilling rod.
  2. 2. as claimed in claim 1 upper to formula anti-well rig reaming stabilising arrangement, it is characterised in that: constitute at least fixing with three gussets on the outer wall of two cylindric chucks connection, and gusset is evenly distributed on the circumference of chuck composition.
  3. 3. to formula anti-well rig reaming stabilising arrangement on as claimed in claim 1 or 2, it is characterized in that: described gusset includes gusset, lower web plate, parallel with lower web plate position and upper gusset, lower web plate the first end of upper gusset is fixing with the outer wall constituting two cylindric chucks respectively to be connected, and upper gusset, the second end of lower web plate are fixed with gripper shoe respectively and be connected.
  4. 4. to formula anti-well rig reaming stabilising arrangement on as claimed in claim 3, it is characterized in that: described fastening assembly includes fastening screw, clamp nut, the diameter of fastening screw is identical with the diameter of the through hole on the boss of chuck, and fastening screw is threadeded through the through hole on boss with clamp nut.
  5. 5. to formula anti-well rig reaming stabilising arrangement on as claimed in claim 4, it is characterized in that: the face contacted with described hole wall of described gripper shoe is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole, with stable drilling rod and reduce resistance when drill bit advances and moves back brill.
  6. null6. to formula anti-well rig on one kind,It is characterized in that: on this, include anti-well drilling machine body to formula anti-well rig、Drilling rod、Drill bit、On to formula anti-well rig reaming stabilising arrangement,It is connected by taper thread between drilling rod with drilling rod,The lower end of nethermost drilling rod is fixing with anti-well drilling machine body to be connected,The upper end of uppermost drilling rod is fixing with drill bit to be connected,At least each two drilling rod is arranged on one to formula anti-well rig reaming stabilising arrangement,For stable drilling rod,On include two chucks to formula anti-well rig reaming stabilising arrangement、Gusset、Gripper shoe、Fastening assembly,It is connected with fastening assembly between chuck with chuck,Chuck is fixing with the first end of gusset to be connected,Second end of gusset is fixing with gripper shoe to be connected,Chuck is U-shape structure,The U-shaped mouth of two chucks constitutes cylindrical shape relatively,For clamping drilling rod,The edge of U-shaped mouth extends outward one section of boss along port direction,At least one through hole is set on boss,Two chucks are fixed by fastening assembly through the through hole on boss,The diameter in the hole that the axle center of two chucks constituting cylindrical shape is opened to the distance outside gripper shoe with drill bit is identical,So that gripper shoe is attached on the hole wall of the pilot hole that drill bit is opened,So that the centrifugal force that is subject to of drill bit by offset to formula anti-well rig reaming stabilising arrangement,Reach the purpose of stable drilling rod.
  7. 7. as claimed in claim 6 upper to formula anti-well rig, it is characterised in that: constitute at least fixing with three gussets on the outer wall of two cylindric chucks connection, and gusset is evenly distributed on the circumference of chuck composition.
  8. To formula anti-well rig on the most as claimed in claims 6 or 7, it is characterized in that: described gusset includes gusset, lower web plate, parallel with lower web plate position and upper gusset, lower web plate the first end of upper gusset is fixing with the outer wall constituting two cylindric chucks respectively to be connected, and upper gusset, the second end of lower web plate are fixed with gripper shoe respectively and be connected.
  9. 9. to formula anti-well rig on as claimed in claim 8, it is characterized in that: described fastening assembly includes fastening screw, clamp nut, the diameter of fastening screw is identical with the diameter of the through hole on the boss of chuck, and fastening screw is threadeded through the through hole on boss with clamp nut.
  10. 10. to formula anti-well rig on as claimed in claim 9, it is characterized in that: the face contacted with described hole wall of described gripper shoe is arc surface, and the radius of arc surface is identical with the radius of the hole wall of pilot hole, with stable drilling rod and reduce resistance when drill bit advances and moves back brill.
CN201620448537.9U 2016-05-17 2016-05-17 Go up to formula raise boring machine reaming stabilising arrangement and go up to formula raise boring machine Active CN205654313U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840118A (en) * 2016-05-17 2016-08-10 宁夏天地奔牛实业集团有限公司 Upward raise-boring machine chambering and stabilizing device and upward raise-boring machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105840118A (en) * 2016-05-17 2016-08-10 宁夏天地奔牛实业集团有限公司 Upward raise-boring machine chambering and stabilizing device and upward raise-boring machine

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