CN212535623U - Injection head supporting mechanism - Google Patents
Injection head supporting mechanism Download PDFInfo
- Publication number
- CN212535623U CN212535623U CN202021322682.5U CN202021322682U CN212535623U CN 212535623 U CN212535623 U CN 212535623U CN 202021322682 U CN202021322682 U CN 202021322682U CN 212535623 U CN212535623 U CN 212535623U
- Authority
- CN
- China
- Prior art keywords
- injection head
- support
- base
- hinged
- pipe clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to an injection head supporting mechanism belongs to oil field coiled tubing operation equipment technical field. The technical scheme is as follows: the injection head base (100) is hinged to the bottom of the injection head (900), a front injection head support (600), a mechanical support fixing seat (500) and a rear injection head support (200) are respectively fixed on a main frame of a coiled tubing operation vehicle, the rear injection head support (200), a lifting oil cylinder (300) and a mechanical support connecting rod (400) are respectively hinged to the injection head base (100), an upper pipe clamp (701) and a lower pipe clamp (702) in a tightening device (700) are clamped on a blowout prevention box (800), one end of a tension rod (705) is connected to the lower pipe clamp (702), and the other end of the tension rod is hinged to the mechanical support connecting rod (400). The utility model has the advantages that: the transportation and operation requirements of the coiled tubing operation vehicle can be met, and the stability of the structure is improved.
Description
Technical Field
The utility model relates to an injection head supporting mechanism belongs to oil field coiled tubing operation equipment technical field.
Background
The injection head is a core device of the coiled tubing operation vehicle, the blowout prevention box is connected to the bottom of the injection head through a bolt during transportation, and the injection head is required to be obliquely placed by the support mechanism before the coiled tubing operation vehicle is transported by roads so as to meet road transportation conditions. When the operation is needed, the supporting mechanism utilizes the hydraulic oil cylinder to push up the injection head base, the injection head base with the injection head rotates to a horizontal state around the rear supporting base pin shaft, the supporting mechanism is loosened, and the mechanical supporting connecting rod slides to the mechanical supporting fixing base and penetrates through the pin shaft to be fixed. And then the injection head is hoisted to the wellhead for construction operation by a crane.
Traditional supporting mechanism has fixed structure, and the injection head is put on supporting mechanism to one side during the transportation, need just hang the injection head with the help of the crane, and the operation is inconvenient, and the injection head is high-accuracy equipment, if just must not repay colliding with. In addition, the mechanical support connecting rod of the injection head support frame needs manual carrying, is high in labor intensity and is not beneficial to operation.
Disclosure of Invention
The utility model aims at providing an injection head supporting mechanism, compact structure, rationally distributed, convenient operation can satisfy the transportation and the operation requirement of continuous oil pipe operation car, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
an injection head supporting mechanism comprises an injection head base, an injection head rear support, a lifting oil cylinder, a mechanical supporting connecting rod, a mechanical supporting fixing seat, an injection head front support, a supporting device, a blowout prevention box and an injection head, wherein the injection head base is hinged to the bottom of the injection head;
the tightening device comprises an upper pipe clamp, a lower pipe clamp, a connecting bolt, a handle, a tightening rod, a double lug seat and a fixing pin, wherein the upper pipe clamp and the lower pipe clamp are respectively semicircular and matched with the blowout prevention box, the upper pipe clamp and the lower pipe clamp are clamped on the blowout prevention box through the connecting bolt, the blowout prevention box is fixed at the bottom of the injection head, one end of the tightening rod is connected onto the lower pipe clamp and provided with the handle, the other end of the tightening rod is in threaded connection with the double lug seat, and the double lug seat is hinged to the mechanical support connecting rod through the fixing pin.
The rear support of the injection head comprises an inclined support, a vertical support, a support beam and a rear support lug plate, the inclined support and the vertical support are respectively hinged on a main frame of the continuous oil pipe operation vehicle, the support beam is fixed on the vertical support, and the support beam is provided with the rear support lug plate hinged with the base of the injection head; the structure of the injector head front support is the same as the structure of the injector head back support.
The injection head base comprises a fixed pin shaft, a base frame and a base ear plate, the base frame is a rectangular frame matched with the bottom of the injection head, the fixed pin shaft is fixed on the base frame, and the base frame is provided with the base ear plate hinged with the injection head.
The mechanical support connecting rod is a groined frame structure consisting of a plurality of support rods, and a connecting lug plate matched with the injection head base and the mechanical support fixing seat is arranged on the groined frame structure.
By adopting the utility model, when the injection head is in a transportation state, the piston rod of the lifting oil cylinder is retracted, the injection head is obliquely placed on the continuous oil pipe operation vehicle, the bottom of the injection head is connected with the rear support of the injection head by utilizing the injection head base, the front support of the injection head supports the middle part of the injection head, the mechanical support connecting rod of the injection head is connected with the supporting device, and the inclined support is arranged between the injection head base and the blowout prevention box; when the injection head is in a working state, a piston rod of the lifting oil cylinder extends out, the injection head is fixed on the injection head base, and the injection head is in a vertical state.
The utility model has the advantages that: compact structure, rationally distributed, convenient operation need not be with the help of the crane, can satisfy the transportation and the operation requirement of coiled tubing operation car, has reduced operator intensity of labour, has increased the stability of structure, has saved vehicle layout space.
Drawings
FIG. 1 is a schematic view of the transportation state of the present invention;
FIG. 2 is a schematic view of the tightening device of the present invention;
fig. 3 is a schematic structural view of the injection head base of the present invention;
FIG. 4 is a schematic structural view of the back support of the injector head of the present invention;
FIG. 5 is a schematic view of a mechanical support link;
FIG. 6 is a schematic structural view of a mechanical support holder;
FIG. 7 is a schematic view of the working state of the present invention;
in the figure: the injection head comprises an injection head base 100, a fixed pin shaft 101, a base frame 102, a base lug plate 103, an injection head rear support 200, an inclined support 201, a vertical support 202, a support beam 203, a rear support lug plate 204, a lifting cylinder 300, a mechanical support connecting rod 400, a support rod 401, a support rod connecting lug plate 402, a mechanical support fixing seat 500, a connecting plate 501, a cross beam 502, a cross beam connecting lug plate 503, an injection head front support 600, a tightening device 700, an upper pipe clamp 701, a lower pipe clamp 702, a connecting bolt 703, a handle 704, a tightening rod 705, a double lug seat 706, a fixed pin 707, a blowout prevention box 800, an injection head 900 and an auxiliary beam assembly 1000.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to fig. 1 to 7, an injector head supporting mechanism includes an injector head base 100, an injector head rear support 200, a lift cylinder 300, a mechanical support link 400, and a mechanical support holder 500, the injection head front support 600, the supporting device 700, the blowout prevention box 800 and the injection head 900, the injection head base 100 is hinged to the bottom of the injection head 900, the injection head front support 600, the mechanical support fixing seat 500 and the injection head rear support 200 are respectively fixed on a main frame of a coiled tubing operation vehicle, the mechanical support fixing seat 500 is positioned between the injection head front support 600 and the injection head rear support 200, the injection head front support 600 is provided with a bracket matched with the injection head 900, the injection head rear support 200, a piston rod of the lifting oil cylinder 300 and one end of the mechanical support connecting rod 400 are respectively hinged on the injection head base 100, a cylinder body of the lifting oil cylinder 300 is hinged on the main frame of the coiled tubing operation vehicle, and the other end of the mechanical support connecting rod 400 is hinged on the mechanical support fixing;
the tightening device 700 comprises an upper pipe clamp 701, a lower pipe clamp 702, a connecting bolt 703, a handle 704, a tightening rod 705, a double lug seat 706 and a fixing pin 707, wherein the upper pipe clamp 701 and the lower pipe clamp 702 are respectively semicircular and matched with the blowout prevention box 800, the upper pipe clamp 701 and the lower pipe clamp 702 are clamped on the blowout prevention box 800 through the connecting bolt 703, the blowout prevention box 800 is fixed at the bottom of the injection head 900, one end of the tightening rod 705 is connected to the lower pipe clamp 702 and provided with the handle 704, the other end of the tightening rod 705 is in threaded connection with the double lug seat 706, and the double lug seat 706 is hinged to the mechanical support connecting rod 400 through the fixing pin 707.
In this embodiment, referring to fig. 3, the injector head base 100 includes a fixed pin 101, a base frame 102 and a base ear plate 103, the injector head fixed pin 101 is welded on the base frame, and a pin hole is formed in the middle of the fixed pin so as to completely limit the degree of freedom of the injector head 900; the base frame 102 is welded with square steel tubes to fix and support the injector head 900. The base ear plate 103 is welded on the base frame, is connected with the rear support, drives the injection head 900 to rotate around the pin shaft, is connected with the lifting oil cylinder 300, provides hydraulic lifting force for rotation, is connected with the mechanical support connecting rod 400, supports the injection head 900 when standing, and supports the blowout prevention box 800 when obliquely placing.
Referring to fig. 4, the rear support 200 includes an inclined support 201, a vertical support 202, a support beam 203 and a rear support ear plate 204, the inclined support 201 and the vertical support 202 are connected to the main frame of the coiled tubing work vehicle through bolts, the support beam 203 is fixed on the vertical support 202, and the support beam 203 is provided with the rear support ear plate 204 hinged to the injection head base 100.
The structure that supports 600 before the injection head is the same with the structure that supports 200 behind the injection head, increases injection head support bracket, and the otic placode is articulated with injection head support bracket, can rotate around the round pin axle to adapt to injection head inclination, the bottom and the side of support bracket are provided with the polyformaldehyde board, play the shock attenuation guard action when the injection head falls.
Referring to fig. 5, the mechanical support link 400 includes a mechanical support link 400, a support rod 401 and a support rod connection ear plate 402, and is a groined frame structure formed by a plurality of support rods 401, the groined frame structure is provided with a connection ear plate 402 matched with the injection head base 100 and the mechanical support fixing seat 500, the injection head is hinged with the mechanical support fixing seat when rising, and is hinged with the tightening device when falling.
Referring to fig. 6, the mechanical support fixing seat 500 includes a connecting plate 501, a cross beam 502 and a cross beam connecting ear plate 503, and is hinged to the mechanical support link 400.
Referring to fig. 2, the tightening device 700 includes an upper pipe clamp 701, which is semicircular, is internally embedded with an oil-resistant rubber pad, and is fixed to the blowout preventer 800 by being connected with a lower pipe clamp 702 by bolts; the semicircular part of the lower pipe clamp 702 is the same as that of the upper pipe clamp, a rectangular connecting block integrated with the lower pipe clamp 702 is arranged on the lower pipe clamp 702, the vertical direction of the rectangular connecting block is parallel to a mechanical supporting connecting rod, the tension rod 705 is ensured to be parallel to the mechanical supporting connecting rod 400 after being installed, the rectangular connecting block of the lower pipe clamp 702 is formed by welding steel plates, the inside of the rectangular connecting block is welded with a sliding sleeve matched with the tension rod 705, a handle 704 is installed in a circular hole of the sliding sleeve of the tension rod 705 and can slide in the hole, and the problem of insufficient force arm when the tension. A tension rod 705 belongs to a guide transmission shaft, and a handle 704 is conveniently installed by drilling in the middle of the tail part; the upper part is provided with common threads for mounting a thin nut for limiting the axial displacement of the transmission shaft, the upper part is provided with a shaft shoulder for limiting the axial displacement of the transmission shaft together with the thin nut, and the upper part is provided with trapezoidal threads for connecting the double lug seats 706 to realize tensioning and self-locking functions; the double-lug seat 706 is provided with a trapezoidal thread sleeve and is in threaded connection with the tension rod 705, and the double-lug plate 706 is connected with the mechanical support connecting rod 400. When the injector head falls, the tightening device 700 is connected to the mechanical support link 400 to tighten the blowout preventer 800 and fix the mechanical support link 400.
The lifting oil cylinder 300 is respectively connected with the injection head base 1 and the vehicle main frame by pin shafts, and the hydraulic pressure is borrowed by a vehicle-mounted hydraulic system.
In a transportation state, the lifting oil cylinder 300 is retracted, the injection head 900 is fixed on the injection head base 100 and is obliquely placed on the coiled tubing operation vehicle, the bottom of the injection head base 100 is connected with the injection head rear support 200, the injection head front support 600 supports the middle part of the injection head 900, the injection head mechanical support connecting rod 400 is connected with the tightening device 700, and the inclined support is arranged between the injection head base 100 and the blowout prevention box 800, so that the structure is compact, the transportation is convenient, and the continuous oil pipe operation vehicle is shown in figure 1.
In the working state, the piston rod of the lifting hydraulic oil cylinder 300 extends out, the injection head 900 is fixed on the injection head base 100, the injection head 900 is in a vertical state, the injection head base 100 is connected with the injection head rear support 200 at the rear of the bottom, the injection head base 100 is hinged with the injection head support connecting rod 400 at the front, and the middle ear plate is hinged with the lifting hydraulic oil cylinder 300, so that the stability is good when the vertical state is ensured, as shown in fig. 7.
Claims (3)
1. An injector head support mechanism, comprising: comprises an injection head base (100), an injection head rear support (200), a lifting oil cylinder (300), a mechanical support connecting rod (400), a mechanical support fixing seat (500), an injection head front support (600), a tightening device (700), a blowout prevention box (800) and an injection head (900), wherein the injection head base (100) is hinged at the bottom of the injection head (900), the injection head front support (600), the mechanical support fixing seat (500) and the injection head rear support (200) are respectively fixed on a main frame of a coiled tubing operation vehicle, the mechanical support fixing seat (500) is positioned between the injection head front support (600) and the injection head rear support (200), the injection head front support (600) is provided with a bracket matched with the injection head (900), the injection head rear support (200), a piston rod of the lifting oil cylinder (300) and one end of the mechanical support connecting rod (400) are respectively hinged on the injection head base (100), the cylinder body of the lifting oil cylinder (300) is hinged on the main frame of the coiled tubing operation vehicle, and the other end of the mechanical support connecting rod (400) is hinged on the mechanical support fixing seat (500);
the tightening device (700) comprises an upper pipe clamp (701), a lower pipe clamp (702), a connecting bolt (703), a handle (704), a tightening rod (705), a double-lug seat (706) and a fixing pin (707), wherein the upper pipe clamp (701) and the lower pipe clamp (702) are respectively semicircular and matched with the blowout prevention box (800), the upper pipe clamp (701) and the lower pipe clamp (702) are clamped on the blowout prevention box (800) through the connecting bolt (703), the blowout prevention box (800) is fixed at the bottom of the injection head (900), one end of the tightening rod (705) is connected to the lower pipe clamp (702), the tightening device is provided with the handle (704), the other end of the tightening rod (705) is in threaded connection with the double-lug seat (706), and the double-lug seat (706) is hinged to the mechanical support connecting rod (400) through the fixing pin (707).
2. An injector head support mechanism according to claim 1, wherein: the injection head rear support (200) comprises an inclined support (201), a vertical support (202), a support beam (203) and a rear support lug plate (204), the inclined support (201) and the vertical support (202) are respectively hinged to a main frame of the coiled tubing operation vehicle, the support beam (203) is fixed on the vertical support (202), and the support beam (203) is provided with the rear support lug plate (204) hinged to the injection head base (100); the structure of the injector head front support (600) is the same as the structure of the injector head back support (200).
3. An injector head support mechanism according to claim 1, wherein: the injection head base (100) comprises a fixed pin shaft (101), a base frame (102) and a base ear plate (103), the base frame (102) is a rectangular frame matched with the bottom of the injection head (900), the fixed pin shaft (101) is fixed on the base frame (102), and the base frame (102) is provided with the base ear plate (103) hinged with the injection head (900).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322682.5U CN212535623U (en) | 2020-07-08 | 2020-07-08 | Injection head supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322682.5U CN212535623U (en) | 2020-07-08 | 2020-07-08 | Injection head supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535623U true CN212535623U (en) | 2021-02-12 |
Family
ID=74521546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021322682.5U Active CN212535623U (en) | 2020-07-08 | 2020-07-08 | Injection head supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764876A (en) * | 2020-07-08 | 2020-10-13 | 华信唐山石油装备有限公司 | Injection head supporting mechanism and supporting method |
-
2020
- 2020-07-08 CN CN202021322682.5U patent/CN212535623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764876A (en) * | 2020-07-08 | 2020-10-13 | 华信唐山石油装备有限公司 | Injection head supporting mechanism and supporting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102287150B (en) | Floor rail type highly integrated intelligent iron roughneck | |
| CA2562509C (en) | Telescopic feed beam for rock drill | |
| CN212535623U (en) | Injection head supporting mechanism | |
| CN101655000B (en) | Full-hydraulic top-drive truck-mounted drilling rig | |
| CN202192455U (en) | Automobile crossbeam boring grab | |
| CN111764876B (en) | Injection head supporting mechanism and supporting method | |
| CN101879918B (en) | Drill rod and drilling tool semi-trailer | |
| CN216916028U (en) | Auxiliary frame assembly and engineering machinery | |
| CN206797505U (en) | Rocker-arm spare tire lifting device | |
| CN209795604U (en) | Connecting piece of telescopic platform assembled on frame | |
| CN211874373U (en) | Vehicle-mounted workover rig driller operating platform ladder stand | |
| CN201071003Y (en) | Drill unit integrally moving device | |
| CN221481866U (en) | Novel vehicle-mounted drilling machine orifice device | |
| CN110406597B (en) | Connecting piece for telescopic platform assembled on frame | |
| CN201306120Y (en) | Special upper part for rotary drilling rig | |
| CN214463983U (en) | Automatic get rid of brill drilling tool elevating gear | |
| CN219491126U (en) | Dismounting and turning device of diesel scraper | |
| CN220415409U (en) | Drilling, injecting and anchoring integrated anchor rod drill carriage | |
| CN221002814U (en) | Anchor rope oil jack auxiliary rod device | |
| CN116677330B (en) | Quick working vehicle and working method for working tube | |
| CN202912619U (en) | Pulley block device for all-hydraulic drill | |
| CN216659473U (en) | Semitrailer connecting device | |
| RU2162133C1 (en) | Mobile repair and drilling rig | |
| CN214527858U (en) | Auxiliary tool convenient for maintaining automobile | |
| CN217372265U (en) | Bumper shock absorber linking arm assembly bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |