CN213743335U - Drilling blowout preventer of core drill - Google Patents

Abstract

The utility model discloses a core drill probing preventer, which comprises an outer shell, the lower part fixed mounting of shell has mounting flange down. Has the advantages that: the utility model discloses an aim at the rope, when installation flange under the needs alignment installation, run through two sets of flange holes that are located same water flat line with the one end of two sets of alignment ropes, the flange hole position that runs through erection equipment is the same, when running through finishing, press two sets of one end of pressing the press bar is external, can make two sets of touch panel do and keep away from the motion, run through a set of touch panel with the one end of a set of alignment rope this moment, pull the one end of a set of alignment rope, promote a set of touch panel, another set of touch panel can with the operation, when the tip of two sets of touch panels and lower installation flange's lower part in close contact with and installation equipment in close contact with, loosen four sets of press the press bar, four sets of expanding spring conflict four sets of touch panel respectively with the lateral wall in close contact with two sets of alignment ropes, through the alignment rope that sets up, can use down installation flange once to accomplish the alignment installation.

Description

Drilling blowout preventer of core drill

Technical Field

The utility model relates to a technical field is prevented spouting in the probing, particularly, relates to core drill probing preventer.

Background

The core drill is one kind of core drilling equipment, consists of rotating mechanism, feeding mechanism, elevating mechanism, driving mechanism, operating device, machine base and other basic parts, and is used in geological exploration and coring exploration.

The existing core drill rig drilling blowout preventer uses the mounting flange to connect equipment, the flange holes are more, the weight of the connecting equipment is larger, the flange holes are difficult to align once to complete installation, multiple aligning operations can increase the workload of operators, inconvenience is brought to installation and use of the core drill rig drilling blowout preventer, secondly, the operation of a cylinder and a refrigerator can be controlled by a control panel, the accidental mistaken touch key can change the working state before the button is changed, the core drill rig drilling blowout preventer can not complete expected operations, and the use practicability of the core drill rig drilling blowout preventer is reduced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a core drill probing preventer possesses the advantage that can use mounting flange once to accomplish the alignment installation, can prevent that the accident from touching the button by mistake, and then solves the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the aforesaid can once accomplish the advantage of aiming at the installation, can prevent unexpected mistake and touch the button by using mounting flange, the utility model discloses a concrete technical scheme as follows:

a drilling blowout preventer of a core drilling machine comprises a shell, wherein a lower mounting flange is fixedly mounted at the lower part of the shell, two sets of alignment ropes are arranged at the upper part of the lower mounting flange in a penetrating manner, an upper mounting flange is fixedly mounted at the upper part of the shell, a sealing sleeve is mounted on the inner side wall of the upper mounting flange, a drill rod is arranged in the sealing sleeve in a penetrating manner, a bearing and a sealing ring are sleeved on the side wall of the drill rod, cylinder mounting seats are fixedly mounted at the two sides of the shell, cylinders are fixedly mounted at the external ends of the two sets of cylinder mounting seats, cooling cavities are arranged at the opposite ends of the two sets of cylinder mounting seats, circulating water pipes are mounted in the two sets of cooling cavities, lifting rings are fixedly mounted at the upper parts of the two sets of cylinder mounting seats, a compression sleeve is fixedly mounted in the shell, and two sets of pressure sensors are fixedly mounted on the inner side wall of the compression sleeve, the refrigerator, the lubricating oil detection box and the control panel are installed on the end face of the shell, and the touch-proof tubes are installed on keys of the control panel in a covering mode.

Furthermore, one end of one group of the alignment ropes is fixedly provided with a baffle, the side part of the other end of one group of the alignment ropes is sleeved with a touch tube, the side wall of the touch tube is provided with a groove, a through groove is arranged inside the groove, a first rotating shaft is rotatably arranged inside the groove, a pressing rod is sleeved on the side wall of the first rotating shaft, a second rotating shaft is rotatably arranged on the side wall of one end of the pressing rod in a penetrating manner, and the side wall of the second rotating shaft is sleeved with a T-shaped connecting rod, two groups of fixing blocks are fixedly arranged on the inner side wall of the through groove, one end of the T-shaped connecting rod penetrates through the gap between the two groups of fixing blocks, one end of the T-shaped connecting rod is fixedly provided with a touch plate, the lateral wall of one end of the T-shaped connecting rod is sleeved with an expansion spring, and two ends of the expansion spring are respectively contacted with the touch plate and the two groups of fixed blocks.

Furthermore, the connecting structures of the two groups of aligning ropes are the same, and the mounting mode of the aligning ropes is the same as that of the lower mounting flange.

Furthermore, four groups of the telescopic springs are in a compressed state.

Further, be provided with annular screw hole around the control panel terminal surface button, the one end of preventing touch tube is located annular screw hole's inside, the closing plate is installed to the opening part of preventing touch tube, and the lower part fixed mounting of closing plate has the bracing piece to the one end lateral wall of bracing piece runs through to rotate and installs the fourth pivot, the one end lateral wall of fourth pivot cup joints and installs branch, and the lateral wall of branch runs through to rotate and installs the third pivot, and the inside deposit of preventing touch tube is run through at the both ends of third pivot, the outside lateral wall of one end of preventing touch tube is provided with the external screw thread, the upper portion fixed mounting of closing plate has the handle.

Further, the external thread is meshed with the annular threaded hole.

Furthermore, the control panel is electrically connected with the two groups of cylinders, the two groups of pressure sensors and the refrigerator through electric wires.

Furthermore, six groups of flange holes are formed in the upper portions of the lower mounting flange and the upper mounting flange.

(III) advantageous effects

Compared with the prior art, the utility model provides a core drill probing preventer possesses following beneficial effect:

(1) the utility model adopts the aligning rope, when the mounting flange is required to be aligned and installed, one end of two groups of aligning ropes is penetrated through two groups of flange holes positioned on the same horizontal line, the positions of the flange holes penetrating through the mounting equipment are the same, when the penetration is finished, one end with two groups of pressing rods arranged outside is pressed, two groups of contact plates can be kept away by utilizing two groups of first rotating shafts and two groups of second rotating shafts, one end of one group of aligning ropes is penetrated through one group of contact tubes, one end of one group of aligning ropes is pulled to push one group of contact tubes, the other group of contact tubes can be operated simultaneously, when the end parts of the two groups of contact tubes are tightly contacted with the lower part of the mounting flange and the mounting flange is tightly contacted with the mounting equipment, the four groups of pressing rods are loosened, the four groups of telescopic springs are under the self elastic action, the four groups of contact plates are respectively in tight contact with the side walls of the two groups of aligning ropes, the mounting flange finishes the alignment at the moment, can use the remaining four sets of vacant flange holes of group of bolt installation, take out two sets of alignment ropes, accomplish the installation with remaining two sets of flange holes with same mode, through the alignment rope that sets up, can use down the installation flange once to accomplish the alignment installation, use for the installation of core drill probing preventer and bring the facility.

(2) The utility model discloses a prevent touching the pipe, when needs use the button, use handle pull closing plate, it is synchronous motion to drive the bracing piece, utilize the fourth pivot, make branch use the third pivot to be centre of a circle clockwise rotation, at rotatory in-process, the button can be pressed to branch, after pressing down and finishing, the closing plate resets, utilize external screw thread and ring thread hole intermeshing, in the same direction as, counter-clockwise turning prevents touching the pipe, can be convenient for dismouting prevent touching the pipe, because prevent touching a tub cover button, the button can't accidental mistake of foreign object touch, through the prevent touching pipe that sets up, can prevent accidental mistake touch the button, the practicality of rock core drill probing preventer has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a core drill drilling blowout preventer according to the present invention;

fig. 2 is a cross-sectional view of the housing of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view of the contact prevention tube of the present invention;

fig. 5 is a perspective view of the contact prevention tube of the present invention.

In the figure:

1. a housing; 2. installing a flange; 3. installing a flange; 4. sealing sleeves; 5. a drill stem; 6. a bearing; 7. a seal ring; 8. a cylinder mounting seat; 9. a cylinder; 10. a hoisting ring; 11. a cooling chamber; 12. a circulating water pipe; 13. a compression sleeve; 14. a pressure sensor; 15. aligning the ropes; 16. a contact prevention pipe; 17. a baffle plate; 18. a contact tube; 19. a groove; 20. a through groove; 21. a first rotating shaft; 22. a second rotating shaft; 23. a pressing lever; 24. a fixed block; 25. a T-shaped connecting rod; 26. a tension spring; 27. a touch plate; 28. an annular threaded hole; 29. a sealing plate; 30. a support bar; 31. a third rotating shaft; 32. a fourth rotating shaft; 33. a strut; 34. a handle; 35. an external thread; 36. a refrigerator; 37. a lubricating oil detection cartridge; 38. a control panel.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides core drill probing preventer.

Referring to the drawings and the detailed description, as shown in fig. 1-5, the core drill drilling blowout preventer according to the embodiment of the present invention comprises a housing 1, a lower mounting flange 2 is fixedly mounted on the lower portion of the housing 1, two sets of alignment ropes 15 are mounted on the upper portion of the lower mounting flange 2 in a penetrating manner, an upper mounting flange 3 is fixedly mounted on the upper portion of the housing 1, a sealing sleeve 4 is mounted on the inner side wall of the upper mounting flange 3, a drill rod 5 is mounted in the sealing sleeve 4 in a penetrating manner, a bearing 6 and a sealing ring 7 are mounted on the side wall of the drill rod 5 in a sleeved manner, cylinder mounting seats 8 are fixedly mounted on both sides of the housing 1, cylinders 9 are fixedly mounted on the outer ends of the two sets of cylinder mounting seats 8, cooling cavities 11 are disposed on the opposite ends of the two sets of cylinder mounting seats 8, and circulating water pipes 12 are mounted inside the two sets of cooling cavities 11, the upper portions of the two groups of cylinder mounting seats 8 are fixedly provided with a lifting ring 10, the inside of the shell 1 is fixedly provided with a pressing sleeve 13, the inside side wall of the pressing sleeve 13 is fixedly provided with two groups of pressure sensors 14, the end surface of the shell 1 is provided with a refrigerator 36, a lubricating oil detection box 37 and a control panel 38, keys of the control panel 38 are covered with a contact preventing pipe 16, and the two groups of cylinders 9, the two groups of pressure sensors 14, the refrigerator 36 and the control panel 38 are all of the existing structure and are not described in detail herein.

In one embodiment, a baffle 17 is fixedly mounted at one end of a set of alignment ropes 15, a contact tube 18 is sleeved and mounted at the side part of the other end of the set of alignment ropes 15, a groove 19 is formed on the side wall of the contact tube 18, a through groove 20 is formed inside the groove 19, a first rotating shaft 21 is rotatably mounted inside the groove 19, a pressing rod 23 is sleeved and mounted on the side wall of the first rotating shaft 21, a second rotating shaft 22 is rotatably mounted through the side wall of one end of the pressing rod 23, a T-shaped connecting rod 25 is sleeved and mounted on the side wall of the second rotating shaft 22, two sets of fixing blocks 24 are fixedly mounted on the side wall of the through groove 20, one end of the T-shaped connecting rod 25 penetrates through the gap between the two sets of fixing blocks 24, a contact plate 27 is fixedly mounted at one end of the T-shaped connecting rod 25, a telescopic spring 26 is sleeved and mounted on the side wall of one end of the T-shaped connecting rod 25, and the two ends of the telescopic spring 26 are respectively contacted with the contact plate 27 and the two sets of fixing blocks 24, when the lower mounting flange 2 needs to be aligned and mounted, one end of each of the two pairs of alignment ropes 15 penetrates through two sets of flange holes on the same horizontal line, the positions of the flange holes penetrating through mounting equipment are the same, when the penetration is finished, one end, externally arranged, of each of the two sets of pressing rods 23 is pressed, the two sets of contact plates 27 are enabled to move away by using the two sets of first rotating shafts 21 and the two sets of second rotating shafts 22, one end of each of the two sets of alignment ropes 15 penetrates through one set of contact tubes 18, one end of each of the two sets of alignment ropes 15 is pulled to push one set of contact tubes 18, the other set of contact tubes 18 are operated simultaneously, when the end portions of the two sets of contact tubes 18 are in tight contact with the lower portion of the lower mounting flange 2 and the lower mounting flange 2 is in tight contact with the mounting equipment, the four sets of pressing rods 23 are loosened, the four sets of telescopic springs 26 are under the action of elasticity, the four sets of contact plates 27 are respectively in tight contact with the side walls of the two sets of alignment ropes 15, and the lower mounting flange 2 is aligned, can use the bolt to install all the other four sets of vacant flange holes, take out two sets of alignment ropes 15, accomplish the installation with remaining two sets of flange holes with same mode, through the alignment rope 15 that sets up, can use down mounting flange 2 once to accomplish the alignment installation, bring the facility for the installation of core drill probing preventer is used.

In one embodiment, the two sets of aligning ropes 15 have the same connecting structure and the same mounting manner as the lower mounting flange 2, so as to avoid the problem that the two sets of aligning ropes 15 cannot achieve the same effect due to the same operation caused by the different connecting structures of the two sets of aligning ropes 15.

In one embodiment, the four sets of extension springs 26 are in compression to facilitate contact with the sidewalls of the two sets of alignment cords 15 against the four sets of contact plates 27 at all times.

In one embodiment, a ring-shaped threaded hole 28 is formed around a key on the end surface of the control panel 38, one end of the anti-touch tube 16 is located inside the ring-shaped threaded hole 28, a sealing plate 29 is installed at an opening of the anti-touch tube 16, a supporting rod 30 is fixedly installed at the lower portion of the sealing plate 29, a fourth rotating shaft 32 is rotatably installed through one end side wall of the supporting rod 30, a supporting rod 33 is sleeved on one end side wall of the fourth rotating shaft 32, a third rotating shaft 31 is rotatably installed through a side wall of the supporting rod 33, two ends of the third rotating shaft 31 are stored through the interior of the anti-touch tube 16, an external thread 35 is arranged on the outer side wall of one end of the anti-touch tube 16, a handle 34 is fixedly installed at the upper portion of the sealing plate 29, when the key needs to be used, the sealing plate 29 is pulled by the handle 34 to drive the supporting rod 30 to move synchronously, the fourth rotating shaft 32 is used to enable the supporting rod 33 to rotate clockwise around the third rotating shaft 31 as a circle center, at rotatory in-process, the button can be pressed to branch 33, when pressing the back that finishes, closing plate 29 resets, utilizes external screw thread 35 and annular screw hole 28 intermeshing, in the same direction as, anticlockwise rotation prevents the contact tube 16, can be convenient for dismouting prevent the contact tube 16, because prevent that the contact tube 16 covers the button, the button is touched to the unable unexpected mistake of foreign matter, through the prevent contact tube 16 that sets up, can prevent that unexpected mistake from touching the button, has improved the practicality of core drill probing preventer.

In one embodiment, external threads 35 intermesh with the annular threaded bore 28 to facilitate removal of the shield 16.

In one embodiment, the control panel 38 is electrically connected to the two sets of cylinders 9 and the refrigerator 36 through wires, and the control panel 38 controls the two sets of cylinders 9, the two sets of pressure sensors 14 and the refrigerator 36 to operate.

In one embodiment, the upper portions of the lower mounting flange 2 and the upper mounting flange 3 are provided with six groups of flange holes, and the flange holes are convenient for installing and using the core drilling blowout preventer.

The working principle is as follows:

when the connecting circuit of the drilling blowout preventer of the core drilling machine is used, two groups of cylinders 9, two groups of pressure sensors 14 and a refrigerator 36 are controlled to work through a control panel 38, the two groups of cylinders 9 enable a pressing sleeve 13 to contract to tightly hold a sealing ring 7 and a drill rod 5, the sealing performance inside a shell 1 is guaranteed, the two groups of pressure sensors 14 detect the clamping force of the pressing sleeve 13, the refrigerator 36 facilitates the heat dissipation of the drilling blowout preventer of the core drilling machine, when a lower mounting flange 2 needs to be aligned and mounted, one ends of two groups of alignment ropes 15 penetrate through two groups of flange holes located on the same horizontal line, the positions of the flange holes penetrating through mounting equipment are the same, when the penetration is finished, one ends of two groups of pressing rods 23 are pressed, two groups of abutting plates 27 can move away by utilizing two groups of first rotating shafts 21 and two groups of second rotating shafts 22, one end of one group of alignment ropes 15 penetrates through one group of abutting pipes 18 at the moment, one end of one group of the alignment ropes 15 is pulled, when the ends of the two groups of the contact tubes 18 are in close contact with the lower part of the lower mounting flange 2 and the lower mounting flange 2 is in close contact with the mounting equipment, the four groups of the pressing rods 23 are loosened, the four groups of the expansion springs 26 are under the action of self elasticity to abut against the four groups of the contact plates 27 to be respectively in close contact with the side walls of the two groups of the alignment ropes 15, at the moment, the lower mounting flange 2 is aligned, the other four groups of the vacant flange holes can be mounted by using bolts, the two groups of the alignment ropes 15 are drawn out, the remaining two groups of the flange holes are mounted in the same mode, the lower mounting flange 2 can be used for completing the alignment mounting at one time by using the alignment ropes 15, the convenience is brought to the mounting and the use of the drilling blowout preventer of the core drilling machine, meanwhile, when the key is needed, the handle 34 is used for drawing the sealing plate 29 to drive the supporting rods 30 to do synchronous motion, utilize fourth pivot 32, make branch 33 use third pivot 31 as centre of a circle clockwise rotation, at rotatory in-process, the button can be pressed to branch 33, after pressing down and finishing, closing plate 29 resets, utilize external screw thread 35 and ring thread hole 28 intermeshing, in the same direction as, anticlockwise rotation prevents the contact tube 16, can be convenient for dismouting contact tube 16, because it covers the button to prevent the contact tube 16, the button is touched to the unable unexpected mistake of foreign object, through the contact tube 16 that sets up, can prevent unexpected mistake and touch the button, the practicality of core drill rig probing preventer has been improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The core drilling machine drilling blowout preventer is characterized by comprising a shell (1), wherein the lower portion of the shell (1) is fixedly provided with a lower mounting flange (2), two sets of alignment ropes (15) are installed on the upper portion of the lower mounting flange (2) in a penetrating manner, an upper mounting flange (3) is fixedly installed on the upper portion of the shell (1), a sealing sleeve (4) is installed on the inner side wall of the upper mounting flange (3), a drill rod (5) is installed inside the sealing sleeve (4) in a penetrating manner, a bearing (6) and a sealing ring (7) are installed on the side wall of the drill rod (5) in a sleeved manner, cylinder mounting seats (8) are fixedly installed on the two sides of the shell (1), cylinders (9) are fixedly installed at the external ends of the two sets of cylinder mounting seats (8), cooling cavities (11) are arranged at the opposite ends of the two sets of cylinder mounting seats (8), and circulating water pipes (12) are installed inside the two sets of the cooling cavities (11), two sets of the equal fixed mounting in upper portion of cylinder mount pad (8) has rings (10), the inside fixed mounting of shell (1) has and compresses tightly cover (13), and the inside lateral wall fixed mounting who compresses tightly cover (13) has two sets of pressure sensors (14), refrigerator (36), lubricating oil detection box (37) and control panel (38) are installed to the terminal surface of shell (1), the button of control panel (38) all covers and installs and prevent touch tube (16).

2. The core drilling blowout preventer according to claim 1, wherein one end of one group of the alignment ropes (15) is fixedly provided with a baffle (17), the other end of one group of the alignment ropes (15) is sleeved with a contact pipe (18), the side wall of the contact pipe (18) is provided with a groove (19), a through groove (20) is arranged inside the groove (19), a first rotating shaft (21) is rotatably arranged inside the groove (19), the side wall of the first rotating shaft (21) is sleeved with a pressing rod (23), the side wall of one end of the pressing rod (23) is rotatably provided with a second rotating shaft (22) in a penetrating manner, the side wall of the second rotating shaft (22) is sleeved with a T-shaped connecting rod (25), the side wall of the inside of the through groove (20) is fixedly provided with two groups of fixing blocks (24), and one end of the T-shaped connecting rod (25) penetrates through the gap between the two groups of fixing blocks (24), the one end fixed mounting of T type connecting rod (25) has touch panel (27), the one end lateral wall of T type connecting rod (25) cup joints installs expanding spring (26), and the both ends of expanding spring (26) respectively with touch panel (27) and two sets of fixed block (24) contact.

3. Core drilling blowout preventer according to claim 2, wherein the connection structure of the two sets of alignment lines (15) is identical and the mounting manner is identical to the lower mounting flange (2).

4. Core drilling blowout preventer according to claim 3, wherein the four sets of telescopic springs (26) are in a compressed state.

5. Core drilling blowout preventer according to claim 1, wherein the control panel (38) is provided with an annular threaded hole (28) around the end face key, one end of the contact-proof pipe (16) is positioned in the annular threaded hole (28), a sealing plate (29) is arranged at the opening of the contact-proof pipe (16), a support rod (30) is fixedly arranged at the lower part of the sealing plate (29), and a fourth rotating shaft (32) is rotatably arranged on the side wall of one end of the supporting rod (30) in a penetrating way, a support rod (33) is sleeved on the side wall of one end of the fourth rotating shaft (32), and the side wall of the supporting rod (33) is provided with a third rotating shaft (31) in a penetrating and rotating way, and both ends of the third rotating shaft (31) penetrate through the internal reserve of the contact preventing pipe (16), an external thread (35) is arranged on the outer side wall of one end of the anti-contact pipe (16), and a handle (34) is fixedly mounted on the upper portion of the sealing plate (29).

6. Core drilling blowout preventer according to claim 5, wherein the external thread (35) and the annular threaded hole (28) are mutually engaged.

7. Core drilling blowout preventer according to claim 1, wherein the control panel (38) is electrically connected with the two sets of cylinders (9), the two sets of pressure sensors (14) and the refrigerator (36) by means of electrical wires.

8. The core drilling blowout preventer according to claim 1, wherein the upper parts of the lower mounting flange (2) and the upper mounting flange (3) are provided with six sets of flange holes.

Images