CN214741279U

CN214741279U - Fixed support device of logging pulley

Info

Publication number: CN214741279U
Application number: CN202121001003.9U
Authority: CN
Inventors: 孙双振; 贺晓东; 杨万顺; 纪山青; 李延康; 李荣荣; 党永岐; 王震; 刘建军
Original assignee: Fifth Geological Brigade Of Hebei Bureau Of Geology And Mineral Resources
Current assignee: Fifth Geological Brigade Of Hebei Bureau Of Geology And Mineral Exploration And Development Hebei Marine Geological Environment Investigation Center
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a fixed stay device of logging pulley belongs to geological survey technical field, and it includes the stand, and the top of stand is fixed with the sleeve, is fixed with two parallel arrangement's installation ear seat on the telescopic outer wall, and the logging pulley is installed between two installation ear seats, and the bottom threaded connection of stand has the drilling rod, and the rig platform is subaerial to be fixed with to the drilling rod press from both sides the dead weight holder of tight fixing. This application has fixed firm, uses portably, guarantees the effect of logging pulley stability.

Description

Fixed support device of logging pulley

Technical Field

The application relates to the technical field of geological exploration, in particular to a fixed supporting device of a logging pulley.

Background

The logging pulley is a special device in logging operation, and the logging pulley is a device for fixing, supporting and guiding the cable in the right direction. The cable moves up and down in the well through the cable, and drives the logging pulley to rotate.

As shown in fig. 1, the fixed supporting device for a logging pulley comprises a mounting base 8, the mounting base 8 is formed by four angle irons in a surrounding manner, four corners of the mounting base 8 are respectively fixed with fixing rods 81, wherein the top ends of two fixing rods 81 are fixed with mounting blocks 82, and the top ends of the other two fixing rods 81 are fixed with other mounting blocks 82. Mounting groove 31 has all been seted up on every installation piece 82, and logging pulley 4's intermediate position is fixed with installation axle 41, and the both ends of installation axle 41 joint respectively is in the mounting groove 31 that corresponds. The logging pulley 4 is rotatable about the axis of the mounting shaft 41.

A drilling machine (not shown in the figure) is arranged on one side of the mounting base 8, a driving drill rod 9 is connected onto the drilling machine, and after drilling is completed, logging work is started. When the logging operation is carried out, the drilling machine controls the lower end of the driving drill rod 9 to abut against the upper surface of the mounting base 8, so that the logging pulley 4 works stably.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that if the drilling machine cannot work, which would cause the mounting base 8 to be unable to be fixed, the logging operation cannot be performed, because the driving drill rod 9 abuts against and fixes the mounting base 8.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the reliability and the stability of logging pulley, this application provides a fixed strutting arrangement of logging pulley.

The application provides a fixed strutting arrangement of logging pulley adopts following technical scheme:

the utility model provides a fixed bolster device of logging pulley, includes the stand, and the top of stand is fixed with the sleeve, is fixed with two parallel arrangement's installation ear seat on the telescopic outer wall, and the logging pulley is installed between two installation ear seats, and the bottom threaded connection of stand has the drilling rod, and the rig platform is fixed with on the ground and presss from both sides tight fixed dead weight holder to the drilling rod.

Through adopting above-mentioned technical scheme, stand and drilling rod threaded connection, the top of drilling rod is fixed on the dead weight holder, carries out the centre gripping through the dead weight holder to the drilling rod and fixes, makes the stand more stable to make installation ear seat and logging pulley more stable. The bottom end of the stand column is in threaded connection with the drill rod, and the stand column can adjust the direction around the axis of the stand column, so that the angles of the mounting lug seat and the logging pulley can be adjusted. The supporting device does not depend on a drilling machine, is simple and convenient to use, easy to adjust the direction, firm in fixation, good in stability, economical and practical.

Optionally, two mounting grooves have all been seted up on the top surface of installation ear seat, and the bottom of mounting groove is arc, and the central point of logging pulley puts and is fixed with the installation axle, the both ends of installation axle respectively with the mounting groove joint that corresponds.

Through adopting above-mentioned technical scheme, install the well logging pulley in the middle of two installation ear seats, make installation axle joint in the mounting groove, the bottom of mounting groove is convex, makes things convenient for the well logging pulley to rotate.

Optionally, be provided with fixed subassembly on the installation ear seat, fixed subassembly includes the fixed block, and the side that the fixed block is close to the installation ear seat is fixed with cylindric first inserted bar, sets up the first jack of pegging graft with first inserted bar on the terminal surface of the one end that the installation axle is close to the fixed block, is fixed with the second inserted bar on the fixed block, sets up the second jack of pegging graft with the second inserted bar on the installation ear seat.

Through adopting above-mentioned technical scheme, behind the installation axle and the mounting groove joint with the logging pulley, make in the first inserted bar on the fixed block inserts first jack, in the second inserted bar inserts the second jack, first inserted bar and second inserted bar are all fixed on the fixed block, and the fixed block has reduced the installation axle and has deviate from the possibility on the mounting groove top.

Optionally, an arc-shaped protective cover mounted on the mounting lug is arranged above the logging pulley.

Through adopting above-mentioned technical scheme, the arc protection casing can prevent that the cable from deviating from the logging pulley, causes the injury to workman and equipment.

Optionally, one side of the arc-shaped protective cover is fixed with two mounting plates, the other side of the arc-shaped protective cover is also fixed with two mounting plates, and one end of each mounting plate, which is far away from the arc-shaped protective cover, is fixed with the mounting lug seat through a bolt.

Through adopting above-mentioned technical scheme, be fixed with the mounting panel on the arc protection casing, the one end that the arc protection casing was kept away from to the mounting panel is fixed with the installation ear seat through the bolt, the installation of the arc mounting panel of being convenient for.

Optionally, the stand includes first stand and with be located first stand below the second stand, first stand cup joints with the second stand, and in the bottom of first stand inserted the second stand, be provided with the locking Assembly who fixes first stand on the outer wall of second stand.

Through adopting above-mentioned technical scheme, the length that the second stand was stretched out to first stand can be adjusted to can adjust the height of installation ear seat and logging pulley, make things convenient for the logging pulley to lead to the cable of co-altitude not.

Optionally, the locking assembly comprises a locking rod and a locking hand wheel, the locking rod penetrates through the side wall of the second upright column and is in threaded connection with the side wall of the second upright column, one end of the locking rod abuts against the outer wall of the first upright column, and the locking hand wheel is fixed at one end, far away from the first upright column, of the locking rod.

Through adopting above-mentioned technical scheme, when stretching out the length of second stand to first stand and adjusting, will lock the hand wheel earlier and unscrew, make the check lock lever keep away from the one end of locking hand wheel and break away from first stand, then adjust the length of stretching out of first stand, adjust the completion back, will lock the hand wheel and screw up again.

Optionally, two sets of locking assemblies are arranged on the outer wall of the second upright, and the two sets of locking assemblies are symmetrically arranged about the axis of the second upright.

Through adopting above-mentioned technical scheme, two sets of locking Assembly lock first stand, have increased the stability between first stand and the second stand.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting device does not depend on a drilling machine, ensures the reliability of logging work, and has the effects of simple and convenient use, easy direction adjustment, firm fixation, good stability, economy and practicability;

2. the fixing component reduces the possibility that the mounting shaft is separated from the top end of the mounting groove;

3. the length that first stand stretches out the second stand can be adjusted to can adjust the height of installation ear seat and logging pulley, make things convenient for the logging pulley to lead to the cable of co-altitude not.

Drawings

Fig. 1 is a schematic structural view of the related art.

Fig. 2 is a schematic structural diagram showing a first embodiment of the present application.

Fig. 3 is a schematic structural diagram showing a second embodiment of the present application.

Fig. 4 is a schematic view of a first plunger and a second plunger according to a second embodiment of the present application.

Description of reference numerals: 1. a column; 11. a first upright post; 12. a second upright post; 2. a sleeve; 3. mounting an ear seat; 31. mounting grooves; 32. a second jack; 4. a logging pulley; 41. installing a shaft; 411. a first jack; 5. a fixing assembly; 51. a fixed block; 52. a first plunger; 53. a second plunger; 6. an arc-shaped protective cover; 61. mounting a plate; 7. a locking assembly; 71. a locking lever; 72. locking a hand wheel; 8. installing a base; 81. fixing the rod; 82. mounting blocks; 9. driving a drill rod; 10. a drill stem; 101. a dead weight clamp holder.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Example one

The embodiment of the application discloses a fixed support device of a logging pulley. Referring to fig. 2, the logging pulley supporting device comprises a column 1, a drill rod 10 is connected to the bottom end of the column 1 in a threaded mode, a dead weight clamp 101 is fixed on the ground, and the dead weight clamp is used for clamping and fixing the drill rod 10. The top of stand 1 is provided with sleeve 2, and the inner wall of sleeve 2 and the outer wall welded fastening on stand 1 top.

Two parallel mounting lug seats 3 are fixed on the outer wall of the sleeve 2, and the two mounting lug seats 3 are symmetrically arranged relative to the axis of the sleeve 2. The logging pulley 4 is located in the middle of two installation lug seats 3, and mounting groove 31 has all been seted up on the top surface of every installation lug seat 3, and the central point of logging pulley 4 puts and is fixed with installation axle 41, and installation axle 41's one end and one of them mounting groove 31 joint, installation axle 41's the other end and other mounting groove 31 joint. The width of mounting groove 31 equals the diameter of installation axle 41, and the bottom of mounting groove 31 is arc, makes things convenient for logging pulley 4 to rotate.

The drill rod 10 and the upright post 1 are fixed by the dead weight clamp 101, and the use is simple and convenient. The sleeve 2 is fixedly connected with the top end of the upright post 1, the bottom end of the upright post 1 is in threaded connection with the drill rod 10, the drill rod 10 and the upright post 1 do not need to be screwed, and the angles of the mounting lug seat 3 and the logging pulley 4 can be adjusted.

The implementation principle of the logging pulley supporting device in the embodiment of the application is as follows: the drill rod 10 is fixedly connected with the upright post 1 through threads, so that the upright post 1 is convenient to disassemble. The mounting lug seat 3 is fixed with the sleeve 2, the logging pulley 4 is mounted on the mounting lug seat 3, the drill rod 10 is fixed on the self-weight clamp 101, the stability of the logging pulley 4 is increased, and the logging pulley 4 is not influenced by a drilling machine.

Example two

The difference from the first embodiment is that, referring to fig. 3 and 4, a fixing assembly 5 for preventing the mounting shaft 41 from coming off the top of the mounting groove 31 is disposed on one of the mounting lugs 3, the fixing assembly 5 includes a fixing block 51, a first inserting rod 52 and a second inserting rod 53 are fixed on the same side of the fixing block 51, and both the first inserting rod 52 and the second inserting rod 53 are cylindrical. The end face of the mounting shaft 41 near one end of the fixing block 51 is provided with a first jack 411, the end of the mounting lug seat 3 near the fixing block 51 is provided with a second jack 32, the first insertion rod 52 is in insertion fit with the first jack 411, and the second insertion rod 53 is in insertion fit with the second jack 32.

The logging pulley 4 is placed between the two mounting lug seats 3, the mounting shaft 41 is placed in the mounting groove 31, then the first insertion rod 52 is inserted into the first insertion hole 411, the second insertion rod 53 is inserted into the second insertion hole 32, the mounting shaft 41 is limited by the fixing block 51, and the possibility that the mounting shaft 41 is pulled out of the top end of the mounting groove 31 is reduced.

The top of logging pulley 4 is provided with arc protection casing 6, and one side of arc protection casing 6 is fixed with two mounting panels 61, and the opposite side of arc protection casing 6 also is fixed with two mounting panels 61, and one side that arc protection casing 6 was kept away from to every mounting panel 61 all is fixed with mounting lug seat 3 through the bolt. The arcuate shield 6 reduces the likelihood of the wireline coming off of the logging sheave 4.

Referring to fig. 3, the upright 1 includes a first upright 11 and a second upright 12, the first upright 11 is sleeved with the second upright 12, the bottom end of the first upright 11 extends into the second upright 12, and a locking assembly 7 for fixing the first upright 11 is disposed on one side of the second upright 12 close to the first upright 11. The length of the second upright 12 extending out of the first upright 11 can be adjusted, so that the height of the logging pulley 4 can be adjusted, and the logging pulley 4 can guide cables with different heights.

The locking assembly 7 comprises a locking rod 71 and a locking hand wheel 72, the locking rod 71 penetrates through the outer wall of the second upright post 12 and abuts against the outer wall of the first upright post 11, the locking rod 71 is in threaded connection with the outer wall of the second upright post 12, and one side, far away from the outer wall of the first upright post 11, of the locking rod 71 is fixed with the locking hand wheel 72. Two sets of locking assemblies 7 are arranged on the outer wall of the second upright post 12, and the two sets of locking assemblies 7 are symmetrically arranged about the axis of the second upright post 12.

The implementation principle of the logging pulley supporting device in the embodiment of the application is as follows: when installing strutting arrangement, fix sleeve 2 on the top of first stand 11 earlier, then adjust the height that first stand 11 stretches out second stand 12, adjust the completion back, lock first stand 11 through locking Assembly 7.

The logging pulley 4 is then mounted between the two mounting lugs 3, the mounting shaft 41 is snapped into the mounting groove 31, and then the first plunger 52 of the fixing block 51 is inserted into the first insertion hole 411 and the second plunger 53 is inserted into the second insertion hole 32. Finally, the arc-shaped shield 6 is mounted over the logging sheave 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed strutting arrangement of logging pulley which characterized in that: the drilling machine comprises a stand column (1), wherein a sleeve (2) is fixed at the top end of the stand column (1), two mounting lug seats (3) which are arranged in parallel are fixed on the outer wall of the sleeve (2), a logging pulley (4) is installed between the two mounting lug seats (3), a drill rod (10) is connected to the bottom end of the stand column (1) in a threaded manner, and a dead weight clamp holder (101) for clamping and fixing the drill rod (10) is fixed on the drilling machine platform on the ground.

2. The apparatus of claim 1, wherein: two mounting groove (31) have all been seted up on the top surface of installation ear seat (3), and the bottom of mounting groove (31) is arc, and the central point of logging pulley (4) puts and is fixed with installation axle (41), and the both ends of installation axle (41) respectively with mounting groove (31) joint that corresponds.

3. The apparatus of claim 2, wherein: be provided with fixed subassembly (5) on installation ear seat (3), fixed subassembly (5) are including fixed block (51), and the side that fixed block (51) are close to installation ear seat (3) is fixed with cylindric first inserted bar (52), offer first jack (411) of pegging graft with first inserted bar (52) on the terminal surface of installation axle (41) one end that is close to fixed block (51), be fixed with second inserted bar (53) on fixed block (51), offer second jack (32) of pegging graft with second inserted bar (53) on installation ear seat (3).

4. A logging sheave fixing and supporting device according to any of claims 1-3, characterized in that: an arc-shaped protective cover (6) installed on the installation lug seat (3) is arranged above the logging pulley (4).

5. The apparatus of claim 4, wherein: one side of arc protection casing (6) is fixed with two mounting panels (61), and the opposite side of arc protection casing (6) also is fixed with two mounting panels (61), and the one end that arc protection casing (6) were kept away from in every mounting panel (61) passes through the bolt to be fixed with mounting lug seat (3).

6. The apparatus of claim 1, wherein: the upright post (1) comprises a first upright post (11) and a second upright post (12) located below the first upright post (11), the first upright post (11) is sleeved with the second upright post (12), the bottom end of the first upright post (11) is inserted into the second upright post (12), and a locking assembly (7) for fixing the first upright post (11) is arranged on the outer wall of the second upright post (12).

7. The apparatus of claim 6, wherein: locking Assembly (7) include check lock lever (71) and locking hand wheel (72), check lock lever (71) run through second stand (12) lateral wall and with second stand (12) lateral wall threaded connection, the outer wall of tight first stand (11) is supported to the one end of check lock lever (71), locking hand wheel (72) are fixed in check lock lever (71) the one end of keeping away from first stand (11).

8. The apparatus of claim 7, wherein: two groups of locking assemblies (7) are arranged on the outer wall of the second upright post (12), and the two groups of locking assemblies (7) are symmetrically arranged relative to the axis of the second upright post (12).