CN209817971U - Telescopic arm type iron roughneck - Google Patents
Telescopic arm type iron roughneck Download PDFInfo
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- CN209817971U CN209817971U CN201920259894.4U CN201920259894U CN209817971U CN 209817971 U CN209817971 U CN 209817971U CN 201920259894 U CN201920259894 U CN 201920259894U CN 209817971 U CN209817971 U CN 209817971U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 29
- 238000004080 punching Methods 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 150000002505 iron Chemical class 0.000 claims abstract 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 24
- 230000002457 bidirectional effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
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Abstract
The utility model discloses a flexible arm-type iron roughneck, this iron roughneck includes: a base; the first lifting frame is arranged on the base in a vertically sliding mode; one end of the telescopic arm is connected to the first lifting frame; two sets of connecting arm assemblies; the punching and buckling pliers are hinged with the other end of the fourth connecting piece; the rotary buckling pliers are fixedly connected to the upper parts of the punching pliers; and the electrical control system is electrically connected with the base, the telescopic arm, the punching and buckling pliers and the screwing and buckling pliers. The beneficial effects of the utility model are that solve the mouse hole and connect single operating problem, it is big to solve manual operation intensity of labour, and is inefficient, the poor problem of security for the iron roughneck is in the popularization of internal rig market, improves the automation level of rig technique.
Description
Technical Field
The utility model belongs to the drilling machinery field, concretely relates to flexible arm-type iron roughneck.
Background
In offshore and land oil drilling and workover operations, tripping operations are very frequent, and workers have high labor intensity, low efficiency and poor safety in the tripping operations.
The iron roughneck is a multifunctional automatic wellhead device integrating tightening, disassembling and screwing. The rotary buckle connection work of drilling tools such as a drill rod, a drill collar and the like can be completed, the rotary buckle connection work can be used as an upgrading substitute product of a power tong, an iron roughneck is safe and labor-saving, the labor intensity of the roughneck can be reduced, the speed of rotating, tightening and thread unloading and the drilling time effect are improved, the drilling time is saved, and the drilling cost and the accident rate are reduced. At present, the research on iron roughneck in China is still in the starting stage, but the demand of the iron roughneck in China is large, and foreign products are expensive, so that the application and popularization of the products in China are greatly limited, and the automatic development of the drilling machine technology is also limited.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a telescopic arm type iron roughneck, which can provide a novel telescopic arm type iron roughneck device, has the characteristics of automatic deflection in the x direction and the y direction of the whole body of the spinner clamp and the punch clamp, and leads the jaws of the spinner clamp and the punch clamp to be over against a drilling tool deflected in a mouse hole; therefore, the operation problem that a mouse hole is connected with a single hole is solved, the problems of high labor intensity, low efficiency and poor safety of manual operation are solved, the popularization of iron drillers in the domestic drilling machine market is accelerated, and the automation level of the drilling machine technology is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a telescopic arm iron roughneck, the iron roughneck comprising:
a base;
the first lifting frame is arranged on the base in a vertically sliding mode;
one end of the telescopic arm is connected to the first lifting frame;
the telescopic boom comprises two groups of connecting arm assemblies, wherein each connecting arm assembly comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece, one end of each first connecting piece is hinged with the other end of the telescopic boom, the other end of each first connecting piece is hinged with one end of each second connecting piece, the other end of each second connecting piece is hinged with one end of each third connecting piece, and the other end of each third connecting piece is hinged with one end of each fourth connecting piece;
the punching and buckling pliers are hinged with the other end of the fourth connecting piece;
the rotary buckling pliers are fixedly connected to the upper parts of the punching pliers; and
the electric control system is electrically connected with the base, the telescopic arm, the punching and buckling pliers and the screwing pliers;
wherein,
the hinge rotation directions of the first connecting piece, the third connecting piece and the fourth connecting piece are all in a first plane, and a second plane where the hinge rotation direction of the second connecting piece is located is perpendicular to the first plane.
The spinner clamp comprises a vertical guide rail frame, a first hydraulic cylinder, a horizontal guide rail frame, a left clamping frame, a second lifting frame, a right clamping frame, four hydraulic motors, four friction wheels and a two-way hydraulic cylinder, wherein the vertical guide rail frame is fixedly connected to the spinner clamp, the first hydraulic cylinder is fixedly connected to the vertical guide rail frame and/or the die pliers, the telescopic part of the first hydraulic cylinder is fixedly connected to the second lifting frame, the horizontal guide rail frame is fixed to the second lifting frame, the left clamping frame and the right clamping frame are slidably sleeved on the horizontal guide rail frame, the friction wheels are hinged to the left clamping frame and the right clamping frame, the hydraulic motors are connected with corresponding friction wheels, the telescopic parts of the two-way hydraulic cylinders are respectively connected to the left clamping frame and the right clamping frame, and the first hydraulic cylinder is hinged to the left clamping frame and the right clamping frame, The bidirectional hydraulic cylinder and the hydraulic motor are electrically connected with the electric control system.
The punching buckling pliers comprise back-up pliers, clamping pliers, pliers body frames and a torsion hydraulic cylinder, the pliers body frames are hinged to the fourth connecting piece, the back-up pliers are fixedly connected to the lower portions of the pliers body frames, rails are arranged on the pliers body frames, the clamping pliers are arranged on the rails in a sliding mode, the torsion hydraulic cylinder is fixed to the pliers body frames, the telescopic end of the torsion hydraulic cylinder is fixedly connected with the clamping pliers, and the torsion hydraulic cylinder is electrically connected with the electrical control system.
The back-up tong and the clamping tongs comprise three groups of clamping jaws, each clamping jaw comprises a clamping hydraulic cylinder, a tong tooth seat and tong teeth, the telescopic end of each clamping hydraulic cylinder is fixedly connected with the tong tooth seat, the tong teeth are fixedly connected onto the tong tooth seats, and the clamping hydraulic cylinders are electrically connected with the electrical control system.
The telescopic arm comprises two groups of telescopic structures which are parallel to each other, the telescopic structures comprise a first telescopic section, a second telescopic section, a third telescopic section, a fourth telescopic section, a fifth telescopic section and a telescopic arm hydraulic cylinder, the second telescopic section, the third telescopic section, the fourth telescopic section and the fifth telescopic section are hinged to form a parallelogram structure, one end of the second telescopic section extends and is hinged with the first lifting frame, one end of the fifth telescopic section extends and is hinged with the first connecting piece, one end of the first telescopic section is hinged on the first lifting frame, the other end of the first telescopic section is hinged on the third telescopic section, one end of the telescopic boom hydraulic cylinder is hinged to the first lifting frame, the other end of the telescopic boom hydraulic cylinder is hinged to the first telescopic section, and the telescopic boom hydraulic cylinder is electrically connected with the electrical control system.
The first lifting frame comprises a guide roller and a hydraulic cylinder connecting seat.
The base include with guide roller matched with guide rail, the fixed second hydraulic cylinder that is provided with in the base, the flexible end of second hydraulic cylinder with pneumatic cylinder connecting seat fixed connection, second hydraulic cylinder with electrical control system electricity is connected.
The base is internally provided with a slewing bearing, the upper part of the slewing bearing is fixedly provided with the guide rail and a second lifting hydraulic cylinder, the lower part of the slewing bearing is fixedly connected with a base connecting plate, the lower part of the slewing bearing is fixedly provided with a slewing drive motor, the telescopic end of the slewing drive motor is fixedly connected with the upper part of the slewing bearing, and the slewing drive motor is electrically connected with the electric control system.
The electric control system is wirelessly connected with the controller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the telescopic arm type iron roughneck device of the utility model has the characteristics of automatic deflection in the x direction and the y direction of the whole body of the screwing tongs and the punching tongs, so that the jaws of the screwing tongs and the punching tongs are just opposite to a drilling tool with a deflected mouse hole; therefore, the operation problem that a mouse hole is connected with a single hole is solved, the problems of high labor intensity, low efficiency and poor safety of manual operation are solved, the popularization of iron drillers in the domestic drilling machine market is accelerated, and the automation level of the drilling machine technology is improved;
2. the purpose of clamping drilling tools with different diameters is achieved by controlling the size of the jaw through the stroke of the bidirectional hydraulic cylinder. The structure can realize automatic centering in the clamping process, the four friction wheels clamp the drilling tool under the action of the bidirectional hydraulic cylinder, and in the process, the centers of the four friction wheels are always consistent with the center of the punching and buckling pliers. The screwing clamp body is driven to move up and down by the extension of the first lifting hydraulic cylinder. Therefore, the clamping position of the drilling tool is enlarged, the drilling tool body can be effectively protected, and the requirements of drilling tools with different pipe diameters such as drill collars, drill rods and the like can be met;
3. the electric control system fully considers the factors of reliability, safety, high efficiency and the like required in the field use process, and has 3 control modes, namely a remote wireless remote control mode, a local emergency control mode and a driller integrated control mode. The 3 control modes can be selected at will, and are flexible and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 view of the overall structure of the present invention.
Fig. 2 is a schematic view of the spinner.
Fig. 3 is a schematic view of a punch buckle.
Figure 4 is a cross-sectional view of the back-up tong.
Fig. 5 is a schematic view of the telescopic structure.
Fig. 6 is a schematic view of the first crane.
Fig. 7 is a schematic view of a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 7, the present embodiment provides a telescopic arm type iron roughneck, which includes:
a base 5;
the first lifting frame 4 is arranged on the base 5 in a vertically sliding mode;
one end of the telescopic arm 3 is connected to the first lifting frame 4;
two groups of connecting arm assemblies, each connecting arm assembly comprises a first connecting piece 21, a second connecting piece 22, a third connecting piece 23 and a fourth connecting piece 24, one end of each first connecting piece 21 is hinged with the other end of the telescopic arm 3, the other end of each first connecting piece 21 is hinged with one end of each second connecting piece 22, the other end of each second connecting piece 22 is hinged with one end of each third connecting piece 23, and the other end of each third connecting piece 23 is hinged with one end of each fourth connecting piece 24;
the punching and buckling pliers 2 are hinged with the other end of the fourth connecting piece 24;
the screwing clamp 1 is fixedly connected to the upper part of the punching clamp 2; and
the electric control system is electrically connected with the base 5, the telescopic arm 3, the punching and buckling pliers 2 and the screwing pliers 1;
wherein,
the hinge rotation directions of the first connecting piece 21, the third connecting piece 23 and the fourth connecting piece 24 are all in a first plane, and a second plane in which the hinge rotation direction of the second connecting piece 22 is located is perpendicular to the first plane.
Preferably, the spinner clamp 1 of the present embodiment includes a vertical guide rail frame 101, a first lifting hydraulic cylinder 102, a horizontal guide rail frame 103, a left clamping frame 104, a second lifting frame 105, a right clamping frame 106, four hydraulic motors 107, four friction wheels 108, and a bidirectional hydraulic cylinder 109, the vertical guide rail frame 101 is fixedly connected to the spinner clamp 2, the first lifting hydraulic cylinder 102 is fixedly connected to the vertical guide rail frame 101 and/or the spinner clamp 2, a telescopic portion of the first lifting hydraulic cylinder 102 is fixedly connected to the second lifting frame 105, the horizontal guide rail frame 103 is fixed to the second lifting frame 105, the left clamping frame 104 and the right clamping frame 106 are slidably sleeved on the horizontal guide rail frame 103, the friction wheels 108 are hinged to the left clamping frame 104 and the right clamping frame 106, the hydraulic motors 107 are connected to the corresponding friction wheels 108 by shafts, the telescopic parts of the bidirectional hydraulic cylinder 109 are respectively connected to the left clamping frame 104 and the right clamping frame 106, and the first lifting hydraulic cylinder 102, the bidirectional hydraulic cylinder 109 and the hydraulic motor 107 are all electrically connected with the electric control system. The hydraulic motor 107 is mounted on the left and right clamp frames 104 and 106, and is connected to the friction wheel 108 via a shaft 110 to rotate the friction wheel 108. The purpose of clamping drilling tools with different diameters is achieved by controlling the size of the jaw through the stroke of the bidirectional hydraulic cylinder 109. The structure can realize automatic centering in the clamping process, the four friction wheels 108 clamp the drilling tool under the action of the bidirectional hydraulic cylinder 109, and in the process, the centers of the four friction wheels 108 are always consistent with the center of the punching pliers. The body of the spinner clamp is driven to move up and down by the extension of the first lifting hydraulic cylinder 102. Therefore, the clamping position of the drilling tool is enlarged, the drilling tool body can be effectively protected, and the requirements of drilling tools with different pipe diameters such as drill collars, drill rods and the like can be met.
Preferably, the punching and buckling pliers 2 of the present embodiment includes a back-up pliers 201, a clamping pliers 202, a pliers body frame 203, and a torsion hydraulic cylinder 206, wherein the pliers body frame 203 is hinged to the fourth connecting member 24, the back-up pliers 201 is fixedly connected to a lower portion of the pliers body frame 203, a rail 204 is disposed on the pliers body frame 203, the clamping pliers 202 is slidably disposed on the rail 204, the torsion hydraulic cylinder 206 is fixed to the pliers body frame 203, a telescopic end of the torsion hydraulic cylinder 206 is fixedly connected to the clamping pliers 202, and the torsion hydraulic cylinder 206 is electrically connected to the electrical control system.
Preferably, the back-up tong 201 and the clamping tong 202 of the present embodiment each include three sets of clamping jaws, each of the clamping jaws includes a clamping hydraulic cylinder 207, a tong tooth holder 208, and a tong tooth 209, a telescopic end of the clamping hydraulic cylinder 207 is fixedly connected to the tong tooth holder 208, the tong tooth 209 is fixedly connected to the tong tooth holder 208, and the clamping hydraulic cylinder 207 is electrically connected to the electrical control system. The back-up tong 201 is fixed during normal work, and the clamping tong 202 can rotate a certain angle relative to the back-up tong 201; the clamping hydraulic cylinder 207 is respectively fixed in the shell of the back-up tong 201 and the clamping tong 202, the jaw 214 is installed on the jaw seat 208 at the front end of the piston rod 210, and the jaw 209 realizes the action of clamping the drilling tool under the pushing of the clamping hydraulic cylinder 207. The punching pliers 2 realize the relative rotation of the clamping pliers 202 and the back-up pliers 201 through the expansion and contraction of the torsion hydraulic cylinder 206. The magnitude of the torque moment of the die clipper 2 can be achieved by adjusting the working pressure of the torque cylinder 206. The connecting arm assembly can rotate for a certain angle around the first connecting shaft 211, the second connecting shaft 212, the third connecting shaft 213, the fourth connecting shaft 214 and the fifth connecting shaft 215, so that the possible inclination angle of the drill rod in the mousehole can be compensated.
As a further preference, the telescopic boom 3 of this embodiment includes two sets of telescopic structures parallel to each other, the telescopic structures include a first telescopic section 301, a second telescopic section 303, a third telescopic section 305, a fourth telescopic section 304, a fifth telescopic section 306, and a telescopic boom hydraulic cylinder 302, the second telescopic section 303, the third telescopic section 305, the fourth telescopic section 304, and the fifth telescopic section 306 are hinged to form a parallelogram structure, one end of the second telescopic section 303 extends and is hinged to the first crane 4, one end of the fifth telescopic section 306 extends and is hinged to the first connecting member 21, one end of the first telescopic section 301 is hinged to the first crane 4, the other end of the first telescopic section 301 is hinged to the third telescopic section 305, one end of the telescopic boom hydraulic cylinder 302 is hinged to the first crane 4, and the other end of the telescopic boom hydraulic cylinder 302 is hinged to the first telescopic section 301, the telescopic arm hydraulic cylinder 302 is electrically connected with the electric control system. According to the chebyshev-kluyverer law, the degree of freedom of the telescopic boom is 1, and therefore only one group of telescopic boom hydraulic cylinders 302 is needed to complete the telescopic action. The telescopic arm (3) adopts a parallelogram mechanism, and the punching and screwing clamp (2) and the screwing clamp (1) move along the approximate horizontal direction in the extension movement process of the telescopic arm.
As a further preference, the first crane 4 of the present embodiment includes a guide roller 403 and a hydraulic cylinder connecting base 404.
As a further preferred feature, in this embodiment, the base 5 includes a guide rail that is matched with the guide roller 403, a second hydraulic cylinder 502 is fixedly disposed in the base 5, a telescopic end of the second hydraulic cylinder 502 is fixedly connected to the hydraulic cylinder connecting seat 404, and the second hydraulic cylinder 502 is electrically connected to the electrical control system.
More preferably, in the present embodiment, a slewing bearing 503 is provided on the base 5, the guide rail and the second hydraulic lift cylinder 502 are fixed to an upper portion of the slewing bearing 503, a base connection plate 504 is fixed to a lower portion of the slewing bearing 503, a slewing drive motor 505 is fixed to a lower portion of the slewing bearing 503, an expansion end of the slewing drive motor 505 is fixedly connected to an upper portion of the slewing bearing 503, and the slewing drive motor 505 is electrically connected to the electrical control system. Under the driving of the rotary driving motor 505, the whole iron roughneck can rotate freely in the horizontal plane. The first lifting frame 4 can slide up and down; thereby driving the screwing clamp 1 and the punching clamp 2 to slide up and down.
Preferably, the electrical control system of the present embodiment is wirelessly connected to the controller. The first lifting hydraulic cylinder 102, the bidirectional hydraulic cylinder 109, the hydraulic motor 107, the clamping hydraulic cylinder 207, the telescopic boom hydraulic cylinder 302, the second lifting hydraulic cylinder 502 and the rotary driving motor 505 are all provided with control valve blocks, and the control valve blocks are all integrated in a structure body, so that the hydraulic lifting hydraulic cylinder has the advantages of small volume and compact structure. The electric control system fully considers the factors of reliability, safety, high efficiency and the like required in the field use process, and has 3 control modes, namely a remote wireless remote control mode, a local emergency control mode and a driller integrated control mode. The 3 control modes can be selected at will, and are flexible and convenient. The utility model is suitable for a land and the operation of ocean automation rig well head.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a telescopic arm formula iron roughneck which characterized in that, this iron roughneck includes:
a base (5);
the first lifting frame (4) is arranged on the base (5) in a vertically sliding mode;
one end of the telescopic arm (3) is connected to the first lifting frame (4);
the telescopic arm comprises two groups of connecting arm assemblies, wherein each connecting arm assembly comprises a first connecting piece (21), a second connecting piece (22), a third connecting piece (23) and a fourth connecting piece (24), one end of each first connecting piece (21) is hinged to the other end of the telescopic arm (3), the other end of each first connecting piece (21) is hinged to one end of each second connecting piece (22), the other end of each second connecting piece (22) is hinged to one end of each third connecting piece (23), and the other end of each third connecting piece (23) is hinged to one end of each fourth connecting piece (24);
the punching and buckling pliers (2) are hinged to the other end of the fourth connecting piece (24);
the screwing clamp (1), the screwing clamp (1) is fixedly connected to the upper part of the punching clamp (2); and
the electric control system is electrically connected with the base (5), the telescopic arm (3), the punching and buckling pliers (2) and the screwing pliers (1);
wherein,
the hinge rotation directions of the first connecting piece (21), the third connecting piece (23) and the fourth connecting piece (24) are all in a first plane, and a second plane where the hinge rotation direction of the second connecting piece (22) is located is perpendicular to the first plane.
2. The telescopic arm type iron roughneck according to claim 1, wherein the screwing clamp (1) comprises a vertical guide rail frame (101), a first lifting hydraulic cylinder (102), a horizontal guide rail frame (103), a left clamping frame (104), a second lifting frame (105), a right clamping frame (106), four hydraulic motors (107), four friction wheels (108) and a two-way hydraulic cylinder (109), the vertical guide rail frame (101) is fixedly connected to the screwing clamp (2), the first lifting hydraulic cylinder (102) is fixedly connected to the vertical guide rail frame (101) and/or the screwing clamp (2), a telescopic part of the first lifting hydraulic cylinder (102) is fixedly connected to the second lifting frame (105), the horizontal guide rail frame (103) is fixed to the second lifting frame (105), the left clamping frame (104) and the right clamping frame (106) are slidably sleeved on the horizontal guide rail frame (103), friction wheel (108) articulate left side clamp frame (104) with right side clamp frame (106) are last, hydraulic motor (107) with correspond friction wheel (108) hub connection, the flexible portion of two-way pneumatic cylinder (109) is connected respectively on left side clamp frame (104), right side clamp frame (106), first hydraulic cylinder (102), two-way pneumatic cylinder (109), hydraulic motor (107) all with electrical control system electricity is connected.
3. The telescopic arm type iron roughneck according to claim 1, wherein the punching and buckling pliers (2) comprise a back-up pliers (201), a clamping pliers (202), a pliers body frame (203) and a torsion hydraulic cylinder (206), the pliers body frame (203) is hinged to the fourth connecting piece (24), the back-up pliers (201) is fixedly connected to the lower portion of the pliers body frame (203), a rail (204) is arranged on the pliers body frame (203), the clamping pliers (202) is arranged on the rail (204) in a sliding mode, the torsion hydraulic cylinder (206) is fixed to the pliers body frame (203), the telescopic end of the torsion hydraulic cylinder (206) is fixedly connected to the clamping pliers (202), and the torsion hydraulic cylinder (206) is electrically connected to the electrical control system.
4. The telescopic arm iron roughneck according to claim 3, characterized in that the back-up tong (201) and the clamping tong (202) each comprise three groups of clamping jaws, the clamping jaws comprise a clamping hydraulic cylinder (207), a tong tooth seat (208) and tong teeth (209), the telescopic end of the clamping hydraulic cylinder (207) is fixedly connected with the tong tooth seat (208), the tong teeth (209) are fixedly connected on the tong tooth seat (208), and the clamping hydraulic cylinder (207) is electrically connected with the electric control system.
5. The telescopic-arm iron roughneck according to claim 1, wherein the telescopic arm (3) comprises two sets of telescopic structures parallel to each other, the telescopic structures comprise a first telescopic section (301), a second telescopic section (303), a third telescopic section (305), a fourth telescopic section (304), a fifth telescopic section (306), a telescopic arm hydraulic cylinder (302), the second telescopic section (303), the third telescopic section (305), the fourth telescopic section (304) and the fifth telescopic section (306) are hinged to form a parallelogram structure, one end of the second telescopic section (303) extends and is hinged to the first lifting frame (4), one end of the fifth telescopic section (306) extends and is hinged to the first connecting piece (21), one end of the first telescopic section (301) is hinged to the first lifting frame (4), and the other end of the first telescopic section (301) is hinged to the third telescopic section (305), one end of the telescopic boom hydraulic cylinder (302) is hinged to the first lifting frame (4), the other end of the telescopic boom hydraulic cylinder (302) is hinged to the first telescopic section (301), and the telescopic boom hydraulic cylinder (302) is electrically connected with the electrical control system.
6. The telescopic arm iron roughneck of claim 1, wherein the first crane (4) comprises a guide roller (403), a hydraulic cylinder connection seat (404).
7. The telescopic arm type iron roughneck of claim 6, wherein the base (5) comprises a guide rail matched with the guide roller (403), a second lifting hydraulic cylinder (502) is fixedly arranged in the base (5), the telescopic end of the second lifting hydraulic cylinder (502) is fixedly connected with the hydraulic cylinder connecting seat (404), and the second lifting hydraulic cylinder (502) is electrically connected with the electric control system.
8. The telescopic-arm iron roughneck of claim 7, characterized in that a slewing bearing (503) is arranged in the base (5), the upper part of the slewing bearing (503) is fixed with the guide rail and the second lifting hydraulic cylinder (502), the lower part of the slewing bearing (503) is fixedly connected with a base connecting plate (504), the lower part of the slewing bearing (503) is fixed with a slewing drive motor (505), the telescopic end of the slewing drive motor (505) is fixedly connected with the upper part of the slewing bearing (503), and the slewing drive motor (505) is electrically connected with the electric control system.
9. The telescopic-arm iron roughneck of any one of claims 1-8, wherein the electrical control system is wirelessly connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259894.4U CN209817971U (en) | 2019-03-01 | 2019-03-01 | Telescopic arm type iron roughneck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259894.4U CN209817971U (en) | 2019-03-01 | 2019-03-01 | Telescopic arm type iron roughneck |
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| Publication Number | Publication Date |
|---|---|
| CN209817971U true CN209817971U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259894.4U Active CN209817971U (en) | 2019-03-01 | 2019-03-01 | Telescopic arm type iron roughneck |
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| CN (1) | CN209817971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798079A (en) * | 2019-03-01 | 2019-05-24 | 中曼石油装备集团有限公司 | A kind of telescopic boom iron driller |
-
2019
- 2019-03-01 CN CN201920259894.4U patent/CN209817971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798079A (en) * | 2019-03-01 | 2019-05-24 | 中曼石油装备集团有限公司 | A kind of telescopic boom iron driller |
| CN109798079B (en) * | 2019-03-01 | 2024-01-26 | 中曼石油装备集团有限公司 | Telescopic arm type iron driller |
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