CN110924897B - Drilling tool stabilizer strutting arrangement - Google Patents

Abstract

The invention relates to the technical field of petroleum equipment, in particular to a drilling tool stabilizer supporting device which comprises a base, a protection mechanism and two supporting mechanisms, wherein each supporting mechanism comprises a fixed shell, a pressing component, a transmission component, a clamping component, an adjusting component and a locking component, the pressing component and the clamping component are arranged in the fixed shell at intervals, the pressing component and the clamping component are connected through the transmission component, the adjusting component is arranged at the upper end of the clamping component, the locking component is arranged beside the pressing component and matched with each other, the protection mechanism comprises a moving component, a first protection component and a second protection component, the first protection component and the second protection component are respectively arranged beside the two supporting mechanisms, and the first protection component and the second protection component are connected with the moving component. The invention can place drilling tool stabilizers with different sizes, improves the application range, simplifies the action steps of placing and taking down the drilling tool stabilizers and has simpler operation.

Description

Drilling tool stabilizer strutting arrangement

Technical Field

The invention relates to the technical field of petroleum equipment, in particular to a drilling tool stabilizer supporting device.

Background

Drill string stabilizers are the downhole tools necessary for oil drilling, particularly directional drilling. When a straight well is drilled, the deviation of the drill bit is reduced, the drill bit is kept to vertically drill, and when a directional well is drilled, the functions of increasing inclination, reducing inclination and stabilizing inclination are achieved, the direction of a well hole is ensured, and the well body quality and the well drilling speed are improved.

A drilling tool stabilizer needs to be properly placed when not in use, the structure of the drilling tool stabilizer is protected, the end part of the drilling tool stabilizer is protected, a novel drilling tool stabilizer supporting device is published by China patent No. CN207921636U, and comprises a stabilizer, a supporting seat, a supporting plate, a stabilizer lower groove, a pressing plate, a stabilizer upper groove, a pressing plate side plate, a supporting plate side plate, an upper screw hole and a lower screw hole, wherein the supporting seat is provided with the supporting plate at the upper part, the supporting plate is provided with the stabilizer lower groove, the lower part of the stabilizer is matched with the stabilizer lower groove, the stabilizer lower part is connected with the stabilizer lower groove, the pressing plate is provided with the stabilizer upper groove, the stabilizer upper part is matched with the stabilizer upper groove, the pressing plate is provided with the pressing plate side plate, the pressing plate side plate is symmetrically arranged at two sides of the pressing plate, the supporting plate is provided with the supporting plate side plate, the supporting plate side plate is symmetrically arranged at two sides of the supporting plate, the lower surface of the pressing plate side plate is connected with the supporting plate side plate, the pressing plate side plate is provided with the upper screw hole, the supporting plate side plate is provided with a lower screw rod hole, the upper screw rod hole corresponds to the lower screw rod hole, the screw rod sequentially penetrates through the upper screw rod hole and the lower screw rod hole to be connected with the nut, and the lower part of the supporting seat is provided with a supporting seat bottom plate.

However, the above patent has a technical problem that the positions of the positioning rods at both ends are fixed in use, and the insertion posts in the two positioning rods are difficult to insert into both ends of the drill rod stabilizer, thereby making the patent inconvenient to use. Secondly, in this patent, the stabilizer upper groove and the stabilizer lower groove are fixed in shape and cannot be changed, so that only one type of drilling tool stabilizer can be fixed, and the application range of this patent is reduced. Thirdly, the use step of this patent is, places the drilling tool stabilizer on it, later locks the clamp plate at both ends in proper order, and is fixed with the drilling tool stabilizer, when opening, also need open two clamp plates earlier, takes off the drilling tool stabilizer again, and the operating procedure is loaded down with trivial details, and it is inconvenient to use.

Disclosure of Invention

The invention aims to provide a drilling tool stabilizer supporting device.

In order to solve the technical problems, the invention provides the following technical scheme: a drilling tool stabilizer supporting device comprises a base, a protection mechanism and two supporting mechanisms, wherein the two supporting mechanisms are symmetrically arranged on the base, each supporting mechanism comprises a fixed shell, a pressing component, a transmission component, a clamping component, an adjusting component and a locking component, the pressing component and the clamping component are arranged in the fixed shell at intervals, the pressing component and the clamping component are connected through a transmission component, the adjusting component is arranged at the upper end of the clamping component, the locking component is arranged at the side of the pressing component and matched with the pressing component, protection mechanism is including removing subassembly, first protection subassembly and second protection subassembly set up respectively at two supporting mechanism's side and first protection subassembly and second protection subassembly all are connected with the removal subassembly, the removal subassembly sets up the rear portion at the base.

Further, every the push down subassembly all includes bearing piece and lower depression bar, be equipped with in the set casing with push down bar sliding fit's indent down, the both sides of depression bar all are equipped with down the briquetting down, the both sides of indent all are equipped with the slide rail that pushes down with lower depression bar sliding fit down, the bottom of indent is provided with at least one and pushes down the spring, the upper end of pushing down the spring is connected with the lower extreme of depression bar down, the upper end of set casing and bearing piece all is the V font.

Further, the centre gripping subassembly includes lifter, connecting block, two actuating levers, two connecting rods and at least one clamping part, be equipped with the lift groove in the set casing, the connecting block is installed in the upper end of lifter and both all with lift groove sliding fit, two the lower extreme of actuating lever is articulated with the both ends of connecting block respectively, two the upper end of actuating lever is articulated with the middle part of two connecting rods respectively, every the clamping part all includes the holding rod, and the lower extreme of two holding rods all is articulated with the set casing, two the upper end of holding rod respectively with two connecting rod fixed connection.

Further, adjusting part's quantity and the quantity one-to-one of supporting rod and every adjusting part all includes the clamping bar, adjusts pole, first fixed column and a plurality of second fixed column, the one end of clamping bar is articulated rather than the supporting rod that corresponds, first fixed column sets up in one side of supporting rod, all the second fixed column is equidistant distribution in one side of clamping bar, it is connected with first fixed column and arbitrary one second fixed column respectively to adjust the pole both ends, the side of adjusting the pole is equipped with the lock cap of being connected with first fixed column and second fixed column.

Further, transmission assembly is provided with at least one, transmission assembly includes first transfer line and second transfer line, first transfer line is the level and sets up on the side on depression bar upper portion down, the second transfer line sets up under between depression bar and the lifter, the cover is equipped with first drive gear and second drive gear on the first transfer line, the cover is equipped with third drive gear and fourth drive gear on the second transfer line, connect through belt transmission between second drive gear and the third drive gear, the side of depression bar and lifter is equipped with first drive rack and second drive rack respectively down, first drive rack and first drive gear meshing, be equipped with between second drive rack and the fourth drive gear with both meshing intermediate gear.

Furthermore, the size of the first transmission gear and the size of the third transmission gear are both smaller than the size of the second transmission gear, and the size of the fourth transmission gear is larger than the size of the third transmission gear.

Further, the locking assembly is provided with at least one locking assembly, the locking assembly comprises a first locking block, a second locking block, a locking spring and a pull rod, the first locking block is fixedly connected with the lower pressing rod, a locking chute is arranged in the fixed shell, the second locking block is installed in the locking chute, the locking spring is arranged in the locking chute, one end of the locking spring is fixedly connected with one end of the second locking block, one end of the pull rod is fixedly connected with one end of the second locking block, the other end of the pull rod extends to the outside of the fixed shell, and arc-shaped surfaces are arranged on one side of the lower end of the first locking block and the upper portion of one end of the second locking block.

Further, the removal subassembly is including removing axle and two fixed plates, and the both ends at the base are installed respectively to two fixed plates, the both ends of removing the axle rotate with two fixed plates respectively and are connected, and the one end of removing the axle is equipped with rather than fixed connection's knob, the both ends of removing the axle are equipped with first screw thread and second screw thread respectively, the spiral opposite direction of first screw thread and second screw thread.

Further, first protection subassembly and second protection subassembly structure are the same and all include movable slide rail, removal slide, movable support pole and safety cover, movable slide rail sets up the side at the removal axle, remove the slide setting on movable slide rail and both ends sliding fit, movable support pole installs on removing the slide, the safety cover sets up on removing the slide, two be equipped with screw thread protection stopper and screw thread protection cover, two in the safety cover respectively remove the slide respectively with first screw thread and second screw thread screw-thread fit.

Compared with the prior art, the invention has the beneficial effects that:

firstly, when one end of the adjusting rod is connected with different second fixing columns, the angle between the clamping rod and the corresponding clamping rod can be changed, so that the clamping part can clamp drilling tool stabilizers with different sizes, and the application range of the invention is widened.

Secondly, when the invention is used, when the drilling tool stabilizer is prevented from being arranged on the bearing block, because of the V-shaped structure at the upper end of the bearing block, two contact points are arranged between the bearing block and the drilling tool stabilizer, so that the drilling tool stabilizer can be prevented from rolling on the bearing block, the lower pressing rod is subjected to the gravity from the drilling tool stabilizer, the lower pressing rod moves downwards, the lower pressing spring contracts, when the lower pressing rod moves downwards, the first transmission gear is driven to move downwards, the first transmission gear is driven to rotate by the first transmission rack, the first transmission gear drives the first transmission rod to rotate, the first transmission rod drives the second transmission gear to rotate, the third transmission gear rotates together with the second transmission gear under the action of a belt, the fourth transmission gear drives the fourth transmission gear to rotate, the intermediate gear drives the second rack to move, the lifting rod is driven to move upwards, the connecting block is driven to move upwards when the lifting rod rises, the connecting block drives the two driving rods to move upwards together, and the clamping component clamps the drilling tool stabilizer under the matching action of the driving rods, the connecting rods and the clamping component;

through the steps, when the drilling tool stabilizer is placed on the two supporting mechanisms, the clamping assembly can automatically clamp the drilling tool stabilizer, so that the steps of installing the drilling tool stabilizer are simplified, meanwhile, the drilling tool stabilizer is directly taken down after the pull rod is pulled, and compared with the prior art, the operation steps of taking down the drilling tool stabilizer are also simplified, so that the drilling tool stabilizer is more convenient and practical.

Thirdly, the movable shaft is rotated to drive the two movable sliding seats to move synchronously under the action of the first thread and the second thread, the two movable sliding seats move oppositely to clamp two ends of the drilling tool stabilizer, the two ends of the drilling tool stabilizer are loosened after the two movable sliding seats move oppositely, the two ends of the drilling tool stabilizer are protected by the protective cover, and the connecting threads at the two ends of the drilling tool stabilizer are protected by the thread protective plug and the thread protective sleeve;

through the steps, on one hand, the drilling tool stabilizers with different lengths can be fixedly protected, the application range of the drilling tool stabilizer is further widened, on the other hand, the drilling tool stabilizers are conveniently installed on the first protection assembly and the second protection assembly, and the operation is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention in use;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view of the support mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a partial cross-sectional view of the support mechanism of the present invention;

FIG. 6 is a partial perspective view of the support mechanism of the present invention;

fig. 7 is a schematic perspective view of the support mechanism of the present invention in an unfolded state.

The reference numbers in the figures are: the base 1, the protection mechanism 2, the moving component 21, the moving shaft 211, the fixing plate 212, the knob 213, the first screw 214, the second screw 215, the first protection component 22, the moving slide 221, the moving slide 222, the moving support rod 223, the protective cover 224, the second protection component 23, the support mechanism 3, the fixing shell 31, the pressing component 32, the supporting block 321, the pressing rod 322, the pressing groove 323, the pressing block 324, the pressing slide 325, the pressing spring 326, the transmission component 33, the first transmission rod 331, the second transmission rod 332, the first transmission gear 333, the second transmission gear 334, the third transmission gear 335, the fourth transmission gear 336, the first transmission rack 337, the second transmission rack 338, the intermediate gear 339, the clamping component 34, the lifting rod 341, the connecting block 342, the driving rod 343, the connecting rod 344, the lifting groove 345, the clamping rod 346, the adjusting component 35, the clamping rod 351, the adjusting rod 352, the second fixing column 353, the locking device comprises a locking cap 354, a locking assembly 36, a first locking block 361, a second locking block 362, a locking spring 363, a pull rod 364, a locking chute 365, a thread protection plug 4, a thread protection sleeve 5 and an arc-shaped surface 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 7, a drilling tool stabilizer supporting device includes a base 1, two supporting mechanisms 2 and two supporting mechanisms 3, where the two supporting mechanisms 3 are symmetrically disposed on the base 1, each supporting mechanism 3 includes a fixed shell 31, a pressing component 32, a transmission component 33, a clamping component 34, an adjusting component 35 and a locking component 36, the pressing component 32 and the clamping component 34 are disposed in the fixed shell 31 at intervals, the pressing component 32 and the clamping component 34 are connected through the transmission component 33, the adjusting component 35 is disposed at the upper end of the clamping component 34, the locking component 36 is disposed at the side of the pressing component 32 and is mutually matched with the pressing component 32, the protecting mechanism 2 includes a moving component 21, a first protecting component 22 and a second protecting component 23, the first protecting component 22 and the second protecting component 23 are disposed at the side of the two supporting mechanisms 3, and the first protecting component 22 and the second protecting component 23 are both disposed at the side of the two supporting mechanisms 3 and are movable with the moving component The component 21 is connected, and the moving component 21 is arranged at the rear part of the base 1; when the device is used, the adjusting component 35 is adjusted according to the size of the drilling tool stabilizer, the drilling tool stabilizer is placed at the upper end of the supporting mechanism 3, the pressing component 32 is pressed downwards through the gravity of the drilling tool stabilizer, when the pressing component 32 moves, the clamping component 34 is driven to work through the transmission component 33, the clamping component 34 fixes the drilling tool stabilizer, meanwhile, the locking component 36 fixes the position of the pressing component 32, the clamping state of the clamping component 34 on the drilling tool stabilizer is maintained, the first protection component 22 and the second protection component 23 are driven to move through the moving component 21, on one hand, the first protection component 22 and the second protection component 23 can limit the two ends of the drilling tool stabilizer to prevent the drilling tool stabilizer from moving axially, and on the other hand, threads at the two ends of the drilling tool stabilizer can be protected.

Specifically, each downward pressing component 32 includes a supporting block 321 and a downward pressing rod 322, a downward pressing groove 323 which is slidably matched with the downward pressing rod 322 is arranged in the fixed shell 31, both sides of the downward pressing rod 322 are provided with downward pressing blocks 324, both sides of the downward pressing groove 323 are provided with downward pressing slide rails 325 which are slidably matched with the downward pressing blocks 324, the bottom of the downward pressing groove 323 is provided with at least one downward pressing spring 326, the upper end of the downward pressing spring 326 is connected with the lower end of the downward pressing rod 322, and the upper ends of the fixed shell 31 and the supporting block 321 are both in a V shape; during the use, when the drilling tool stabilizer prevents on bearing piece 321, because the V font structure of bearing piece 321 upper end, there are two contact points between bearing piece 321 and the drilling tool stabilizer, can prevent, the drilling tool stabilizer rolls on bearing piece 321, lower depression bar 322 receives the gravity from the drilling tool stabilizer, and lower depression bar 322 moves down, and the shrink of push down spring 326, lower depression bar 322 drive clamping component 34 under drive assembly 33's effect and work together and fix the drilling tool stabilizer.

Specifically, the clamping assembly 34 includes a lifting rod 341, a connecting block 342, two driving rods 343, two connecting rods 344 and at least one clamping member, a lifting groove 345 is provided in the fixed casing 31, the connecting block 342 is mounted at the upper end of the lifting rod 341 and both are slidably fitted with the lifting groove 345, the lower ends of the two driving rods 343 are respectively hinged to both ends of the connecting block 342, the upper ends of the two driving rods 343 are respectively hinged to the middle portions of the two connecting rods 344, each clamping member includes a clamping rod 346, the lower ends of the two clamping rods 346 are respectively hinged to the fixed casing 31, and the upper ends of the two clamping rods 346 are respectively fixedly connected to the two connecting rods 344; as shown in fig. 3, when the lifting rod 341 ascends, the connecting block 342 is driven to move upwards, the connecting block 342 drives the two driving rods 343 to move upwards together, so that the clamping component clamps the drilling tool stabilizer under the cooperation of the driving rods 343, the connecting rod 344 and the clamping component, otherwise, when the lifting rod 341 moves downwards, the clamping component can loosen the drilling tool stabilizer.

Specifically, the number of the adjusting assemblies 35 corresponds to the number of the clamping rods 346 one by one, each adjusting assembly 35 includes a clamping rod 351, an adjusting rod 352, a first fixing column and a plurality of second fixing columns 353, one end of the clamping rod 351 is hinged to the corresponding clamping rod 346, the first fixing column is arranged at one side of the clamping rod 346, all the second fixing columns 353 are distributed at one side of the clamping rod 351 at equal intervals, two ends of the adjusting rod 352 are respectively connected with the first fixing column and any one of the second fixing columns 353, and a locking cap 354 connected with the first fixing column and the second fixing column 353 is arranged at the side of the adjusting rod 352; when one end of the adjusting rod 352 is connected with different second fixing columns 353, the angle change between the clamping rod 351 and the corresponding clamping rod 346 can be changed, so that the clamping component can clamp drilling tool stabilizers with different sizes, and the application range of the invention is improved, wherein the locking cap 354 is used for fixing the adjusting rod 352 and preventing the adjusting rod 352 from falling off from the first fixing column and the second fixing column 353.

Specifically, the transmission assembly 33 is provided with at least one, the transmission assembly 33 includes a first transmission rod 331 and a second transmission rod 332, the first transmission rod 331 is horizontally arranged on the side of the upper part of the lower pressing rod 322, the second transmission rod 332 is arranged between the lower pressing rod 322 and the lifting rod 341, the first transmission rod 331 is sleeved with a first transmission gear 333 and a second transmission gear 334, a third transmission gear 335 and a fourth transmission gear 336 are sleeved on the second transmission rod 332, the second transmission gear 334 and the third transmission gear 335 are connected by a belt, a first transmission rack 337 and a second transmission rack 338 are respectively arranged at the lateral sides of the lower pressure rod 322 and the lifting rod 341, the first transmission rack 337 is meshed with the first transmission gear 333, and an intermediate gear 339 meshed with the second transmission rack 338 and the fourth transmission gear 336 is arranged between the first transmission rack and the fourth transmission gear 336; when the lower pressing rod 322 moves downwards, the first transmission gear 333 is driven to move downwards, the first transmission rack 337 drives the first transmission gear 333 to rotate, the first transmission gear 333 drives the first transmission rod 331 to rotate, the first transmission rod 331 drives the second transmission gear 334 to rotate, the third transmission gear 335 and the second transmission gear 334 rotate together under the action of the belt, the third transmission gear 335 drives the fourth transmission gear 336 to rotate through the second transmission rod 332, the fourth transmission gear 336 drives the intermediate gear 339 to rotate, the intermediate gear 339 drives the second transmission rack 338 to move, and therefore the lifting rod 341 is driven to move upwards, and therefore the clamping component fixes the drilling tool stabilizer.

Specifically, the first transmission gear 333 and the third transmission gear 335 are smaller in size than the second transmission gear 334, and the fourth transmission gear 336 is larger in size than the third transmission gear 335; size line number setting simultaneously between the gear, can make the distance that lifter 341 removed be greater than the distance that depression bar 322 removed, make lifter 341 only need descend a segment distance under the gravity of drilling tool stabilizer and can accomplish clamping part's centre gripping like this, its advantage lies in, when drilling tool stabilizer and push down the part contact, the part of drilling tool stabilizer just is located clamping part, the clamping part centre gripping drilling tool stabilizer of being convenient for, otherwise, when drilling tool stabilizer and push down the part contact, the drilling tool stabilizer is many above the clamping part this moment, can lead to the in-process that drilling tool stabilizer and push down subassembly 32 descend like this, the clamping part centre gripping conflicts with the drilling tool stabilizer easily.

Specifically, the locking assembly 36 is provided with at least one, the locking assembly 36 includes a first locking block 361, a second locking block 362, a locking spring 363, and a pull rod 364, the first locking block 361 is fixedly connected to the lower pressing rod 322, the fixing shell 31 is provided with a locking chute 365, the second locking block 362 is installed in the locking chute 365, the locking spring 363 is disposed in the locking chute 365, one end of the locking spring 363 is fixedly connected to one end of the second locking block 362, one end of the pull rod 364 is fixedly connected to one end of the second locking block 362, the other end of the pull rod 364 extends to the outside of the fixing shell 31, both one side of the lower end of the first locking block 361 and the upper portion of one end of the second locking block 362 are provided with an arc-shaped surface 6, when the lower pressing rod 322 moves downwards, the first locking block 361 is driven to move downwards, the arc-shaped surface 6 of the first locking block 361 abuts against the arc-shaped surface 6 of the second locking block 362, when the first locking block 361 moves to the lower side of the second locking block 362, the second locking block 362 limits the second locking block 362 under the action of the locking spring 363, so as to limit the position of the lower pressing rod 322, and the pull rod 364 is pulled to separate the second locking block 362 from the first locking block 361, so that the lower pressing rod 322 can return to the original position upwards under the action of the lower pressing spring 326.

Specifically, the moving assembly 21 includes a moving shaft 211 and two fixing plates 212, the two fixing plates 212 are respectively installed at two ends of the base 1, two ends of the moving shaft 211 are respectively rotatably connected with the two fixing plates 212, one end of the moving shaft 211 is provided with a knob 213 fixedly connected therewith, two ends of the moving shaft 211 are respectively provided with a first thread 214 and a second thread 215, and the spiral directions of the first thread 214 and the second thread 215 are opposite.

Specifically, the first protection component 22 and the second protection component 23 have the same structure and each include a movable slide rail 221, a movable slide seat 222, a movable support rod 223 and a protection cover 224, the movable slide rail 221 is disposed beside the movable shaft 211, the movable slide seats 222 are disposed on the movable slide rail 221 and are in sliding fit with two ends, the movable support rod 223 is mounted on the movable slide seat 222, the protection cover 224 is disposed on the movable slide seat 222, a thread protection plug 4 and a thread protection sleeve 5 are respectively disposed in the two protection covers 224, the two movable slide seats 222 are respectively in threaded fit with the first thread 214 and the second thread 215, the two movable slide seats 222 can be driven to synchronously move under the action of the first thread 214 and the second thread 215 by rotating the movable shaft 211, the two movable slide seats 222 can clamp two ends of the stabilizer by moving in opposite directions, and the opposite-to-back-move the drilling tool to loosen two ends of the drilling tool stabilizer, the protective cover 224 protects both ends of the drill tool stabilizer, and the thread protection plug 4 and the thread protection sleeve 5 protect the connecting threads of both ends of the drill tool stabilizer.

The working principle of the invention is as follows: when the drilling tool stabilizer is prevented from being arranged on the bearing block 321, due to the V-shaped structure at the upper end of the bearing block 321, two contact points are arranged between the bearing block 321 and the drilling tool stabilizer, so that the drilling tool stabilizer can be prevented from rolling on the bearing block 321, the lower press rod 322 is subjected to the gravity from the drilling tool stabilizer, the lower press rod 322 moves downwards, the lower press spring 326 contracts, when the lower press rod 322 moves downwards, the first transmission gear 333 is driven to move downwards, the first transmission rack 337 drives the first transmission gear 333 to rotate, the first transmission gear 333 drives the first transmission rod 331 to rotate, the first transmission rod 331 drives the second transmission gear 334 to rotate, the third transmission gear 335 rotates together with the second transmission gear 334 under the action of a belt, the third transmission gear 335 drives the fourth transmission gear 336 to rotate through the second transmission rod 332, the fourth transmission gear 336 drives the intermediate gear 339 to rotate, the intermediate gear 339 drives the second transmission rack 338 to move, thereby drive lifter 341 rebound, when lifter 341 rose, drive connecting block 342 rebound, connecting block 342 drives two actuating levers 343 rebound together, at actuating lever 343, make clamping part carry out the centre gripping to the drilling tool stabilizer under connecting rod 344 and clamping part's the mating reaction, rotate removal axle 211 again, can drive two removal slide 222 synchronous motion under first screw thread 214 and second screw thread 215's effect, two remove the both ends that the drilling tool stabilizer can be held to the removal in opposite directions of slide 222, the both ends of drilling tool stabilizer are then loosened in the back of the body removal mutually, protection cover 224 protects the both ends of drilling tool stabilizer, thread protection stopper 4 and thread protection cover 5 protect the connecting thread at drilling tool stabilizer both ends.

Claims (8)

1. A drilling tool stabilizer strutting arrangement which characterized in that: the device comprises a base (1), a protection mechanism (2) and two supporting mechanisms (3), wherein the two supporting mechanisms (3) are symmetrically arranged on the base (1), each supporting mechanism (3) comprises a fixed shell (31), a pressing component (32), a transmission component (33), a clamping component (34), an adjusting component (35) and a locking component (36), the pressing component (32) and the clamping component (34) are arranged in the fixed shell (31) at intervals, the pressing component (32) and the clamping component (34) are connected through the transmission component (33), the adjusting component (35) is arranged at the upper end of the clamping component (34), the locking component (36) is arranged beside the pressing component (32) and mutually matched with the pressing component and the clamping component, the protection mechanism (2) comprises a moving component (21), a first protection component (22) and a second protection component (23), the first protection assembly (22) and the second protection assembly (23) are respectively arranged at the sides of the two supporting mechanisms (3), the first protection assembly (22) and the second protection assembly (23) are both connected with the moving assembly (21), and the moving assembly (21) is arranged at the rear part of the base (1);

the clamping assembly (34) comprises a lifting rod (341), a connecting block (342), two driving rods (343), two connecting rods (344) and at least one clamping part, a lifting groove (345) is formed in the fixed shell (31), the connecting block (342) is installed at the upper end of the lifting rod (341) and is in sliding fit with the lifting groove (345), the lower ends of the two driving rods (343) are hinged to two ends of the connecting block (342) respectively, the upper ends of the two driving rods (343) are hinged to the middle portions of the two connecting rods (344) respectively, each clamping part comprises a clamping rod (346), the lower ends of the two clamping rods (346) are hinged to the fixed shell (31), and the upper ends of the two clamping rods (346) are fixedly connected with the two connecting rods (344) respectively.

2. The drilling tool stabilizer support device of claim 1, wherein: every push down subassembly (32) all includes bearing piece (321) and lower depression bar (322), be equipped with in set casing (31) with depression bar (322) sliding fit's lower indent (323) down, the both sides of depression bar (322) all are equipped with down briquetting (324) down, the both sides of depression bar (323) all are equipped with briquetting (324) sliding fit's lower slide rail (325) down, the bottom of depression bar (323) is provided with at least one and pushes down spring (326), the upper end of pushing down spring (326) is connected with the lower extreme of depression bar (322) down, the upper end of set casing (31) and bearing piece (321) all is the V font.

3. The drilling tool stabilizer support device of claim 1, wherein: the number of the adjusting assemblies (35) corresponds to the number of the clamping rods (346) one by one, each adjusting assembly (35) comprises a clamping rod (351), an adjusting rod (352), a first fixing column and a plurality of second fixing columns (353), one end of each clamping rod (351) is hinged to the corresponding clamping rod (346), the first fixing columns are arranged on one side of each clamping rod (346), all the second fixing columns (353) are distributed on one side of each clamping rod (351) at equal intervals, two ends of each adjusting rod (352) are respectively connected with the first fixing column and any one of the second fixing columns (353), and locking caps (354) connected with the first fixing columns and the second fixing columns (353) are arranged on the sides of the adjusting rods (352).

4. The drilling tool stabilizer support device of claim 1, wherein: the transmission assembly (33) is provided with at least one, the transmission assembly (33) comprises a first transmission rod (331) and a second transmission rod (332), the first transmission rod (331) is horizontally arranged on the side of the upper part of the lower pressure rod (322), the second transmission rod (332) is arranged between the lower pressure rod (322) and the lifting rod (341), the first transmission rod (331) is sleeved with a first transmission gear (333) and a second transmission gear (334), the second transmission rod (332) is sleeved with a third transmission gear (335) and a fourth transmission gear (336), the second transmission gear (334) and the third transmission gear (335) are connected through a belt in a transmission manner, the side of the lower pressure rod (322) and the lifting rod (341) is respectively provided with a first transmission rack (337) and a second transmission rack (338), the first transmission rack (337) is meshed with the first transmission gear (333), an intermediate gear (339) meshed with the second transmission rack (338) and the fourth transmission gear (336) is arranged between the second transmission rack and the fourth transmission gear.

5. The drilling tool stabilizer support device according to claim 4, wherein: the sizes of the first transmission gear (333) and the third transmission gear (335) are smaller than that of the second transmission gear (334), and the size of the fourth transmission gear (336) is larger than that of the third transmission gear (335).

6. The drilling tool stabilizer support device of claim 2, wherein: the locking assembly (36) is provided with at least one, the locking assembly (36) comprises a first locking block (361), a second locking block (362), a locking spring (363) and a pull rod (364), the first locking block (361) is fixedly connected with the lower pressure rod (322), a locking chute (365) is arranged in the fixed shell (31), the second locking block (362) is arranged in the locking sliding groove (365), the locking spring (363) is arranged in the locking sliding groove (365), one end of the locking spring (363) is fixedly connected with one end of the second locking block (362), one end of the pull rod (364) is fixedly connected with one end of the second locking block (362), the other end of the pull rod (364) extends to the outside of the fixed shell (31), and arc-shaped surfaces (6) are arranged on one side of the lower end of the first locking block (361) and the upper portion of one end of the second locking block (362).

7. The drilling tool stabilizer support device of claim 1, wherein: remove subassembly (21) including removing axle (211) and two fixed plates (212), the both ends at base (1) are installed respectively in two fixed plates (212), the both ends of removing axle (211) rotate with two fixed plates (212) respectively and are connected, and the one end of removing axle (211) is equipped with rather than fixed connection's knob (213), the both ends of removing axle (211) are equipped with first screw thread (214) and second screw thread (215) respectively, the spiral opposite direction of first screw thread (214) and second screw thread (215).

8. The drilling tool stabilizer support device of claim 7, wherein: first protection subassembly (22) and second protection subassembly (23) structure is the same and all include movable slide rail (221), removal slide (222), movable support pole (223) and safety cover (224), movable slide rail (221) set up the side at removal axle (211), remove slide (222) and set up on movable slide rail (221) and both ends sliding fit, install on removing slide (222) movable support pole (223), safety cover (224) set up on removing slide (222), two be equipped with screw thread protection stopper (4) and screw thread protection cover (5) respectively in safety cover (224), two remove slide (222) respectively with first screw thread (214) and second screw thread (215) screw thread fit.

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