CN214570143U - Crane main arm device for lifting blowout preventer and crane device - Google Patents
Crane main arm device for lifting blowout preventer and crane device Download PDFInfo
- Publication number
- CN214570143U CN214570143U CN202120329022.8U CN202120329022U CN214570143U CN 214570143 U CN214570143 U CN 214570143U CN 202120329022 U CN202120329022 U CN 202120329022U CN 214570143 U CN214570143 U CN 214570143U
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- China
- Prior art keywords
- crane
- main arm
- lifting
- pneumatic winch
- blowout preventer
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- 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.)
- Expired - Fee Related
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- 238000002955 isolation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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Abstract
The utility model discloses a crane main arm device and crane device for promoting preventer, this crane main arm device includes the hanging beam, set up the crane main arm that is used for lifting by crane the preventer on this hanging beam, and set up the pneumatic winch device that can be used to stimulate this crane main arm bottom on this hanging beam, this pneumatic winch device includes pneumatic winch, around locating the wire rope on this pneumatic winch, and connect in the auxiliary hook of this wire rope tip, still be equipped with the spiral cylinder on this hanging beam, and pass through the main hook that the lifting rope is connected with this spiral cylinder, this crane main arm sets up on this main hook, this spiral cylinder is used for through this main hook of this lifting rope pulling and crane main arm rising. Use the utility model discloses a during crane main arm device, when needs move the fortune preventer, through pneumatic winch and wire rope upwards carry and draw crane main arm bottom, can realize lifting by crane and moving the fortune to the preventer, improve hoist and mount and move fortune efficiency.
Description
Technical Field
The utility model relates to a crane field, more specifically say, relate to a crane main arm device and crane device for promoting preventer.
Background
During the process of transporting the blowout preventer on the drilling platform, the crane needs to be moved to the position of the blowout preventer, connected with the blowout preventer and hoisted to the trolley. Due to the overall design reasons of the size of the crane and the blowout preventer and the like, when the blowout preventer crane is moved, one of two crane main arms for hoisting the blowout preventer must be lifted over the top of the blowout preventer, and the crane can be moved to the position above the blowout preventer for hoisting.
In the prior art, when the crane moves to the side edge of the blowout preventer, two workers are required to climb to the top of the crane to manually lift the main arm of the crane to the top of the blowout preventer, then the crane is moved to the center of the blowout preventer, and the two workers at the top of the crane lower the main arm of the crane to be connected to a lifting lug of the blowout preventer, so that the blowout preventer is lifted. The hoisting mode has higher requirements on the work of workers, higher labor intensity and lower hoisting efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned defect of prior art, provide a crane main arm device and crane device for promoting preventer.
The utility model provides a technical scheme that its technical problem adopted is: the main arm device of the crane comprises a hanging beam, a main arm of the crane arranged on the hanging beam and used for hoisting the blowout preventer, and a pneumatic winch device arranged on the hanging beam and used for pulling the bottom end of the main arm of the crane, wherein the pneumatic winch device comprises a pneumatic winch, a steel wire rope wound on the pneumatic winch, and an auxiliary hook connected to the end part of the steel wire rope, the hanging beam is further provided with a winding roller and a main hook connected with the winding roller through a hanging rope, the main arm of the crane is arranged on the main hook, and the winding roller is used for pulling the main hook and the main arm of the crane to ascend through the hanging rope.
In the crane main arm device for lifting the blowout preventer, the pneumatic winch device further comprises a gas pipe, the first end of the gas pipe is communicated with the pneumatic winch through a first isolation ball valve, and the second end of the gas pipe is communicated with the gas source through a second isolation ball valve.
A crane main arm device for promoting preventer in, this first isolation ball valve sets up on this hanging beam, this second isolation ball valve sets up in the deck face.
In the crane main arm apparatus for lifting the blowout preventer, the pneumatic winch apparatus further includes a remote control panel connected to the pneumatic winch in a wired and/or wireless manner and configured to control the pneumatic winch.
In the crane main arm device for lifting the blowout preventer, the remote control panel is electrically connected with the pneumatic winch through a cable;
and/or a first control chip and a wireless signal transmitting module are arranged on the remote control panel, a second control chip and a wireless signal receiving module are arranged on the pneumatic winch device, the first control chip is used for receiving a control signal triggered by a user pressing the remote control panel and controlling the control information to be sent out through the wireless signal transmitting module, and the second control chip is used for controlling the pneumatic winch to operate according to the control signal received by the wireless signal receiving module.
In the crane main arm device for lifting the blowout preventer, the crane main arm includes a first boom and a second boom, the first boom top and the second boom top are both rotatably connected to the main hook, and the first boom bottom and the second bottom are detachably connected to each other via a connecting pin.
In the main arm device of a crane for lifting a blowout preventer, the first suspension arm bottom end is provided with a first fixing hole for the connecting pin to pass through, and the second suspension arm bottom end is provided with a second fixing hole for the connecting pin to pass through.
In the crane main arm device for lifting the blowout preventer, the end of the connecting pin is fixedly provided with the blocking piece, the length, the width or the diameter of the blocking piece is greater than the diameter of the first fixing hole and the second fixing hole, and the blocking piece is detachably and fixedly connected with the first suspension arm or the second suspension arm through a bolt.
In the main arm device of a blowout preventer, a first pull handle is fixedly arranged on the first side wall of the main hook, and/or a second pull handle is fixedly arranged on the second side wall of the main hook.
The utility model provides a another technical scheme that its technical problem adopted is: a crane device is constructed, and the crane device comprises a movable frame and the crane main arm device fixedly arranged on the movable frame.
Implement the utility model discloses a crane main arm device and crane device for promoting preventer has following beneficial effect: use the utility model discloses a during crane main arm device, when needs move the fortune preventer, can remove the crane of installing crane main arm device to preventer position department, catch on crane main arm bottom with the auxiliary hook and pull crane main arm bottom through pneumatic winch and wire rope upwards lifting, highly be higher than preventer topmost until crane main arm bottom. And continuously moving the crane to the position right above the blowout preventer, controlling the pneumatic winch to slowly playback the steel wire rope until the main arm of the crane is placed back to the original position, and then hoisting and fixing the main arm of the crane and the blowout preventer, so that the hoisting and moving of the blowout preventer are realized, and the hoisting and moving efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic side view of a primary arm assembly of a crane for lifting a blowout preventer according to the present invention;
figure 2 is a schematic diagram of the front view of the main arm assembly of the hoist for lifting a blowout preventer of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, in a first embodiment of the present invention, the crane main arm device 100 for lifting a blowout preventer includes a hanging beam 101, a crane main arm 102 disposed on the hanging beam 101 for lifting a blowout preventer 200, and a pneumatic winch device 103 disposed on the hanging beam 101 for pulling a bottom end of the crane main arm 102, wherein the pneumatic winch device 103 includes a pneumatic winch 104, a wire rope 105 wound around the pneumatic winch 104, and a secondary hook 106 connected to an end of the wire rope 105, the hanging beam 101 further includes a winding drum and a main hook 107 connected to the winding drum via a lifting rope 108, the crane main arm 102 is disposed on the main hook 107, and the winding drum is used for pulling the main hook 107 and the crane main arm 102 to ascend via the lifting rope 108.
When the main arm device 100 of the present invention is used, when the blowout preventer 200 needs to be transported, the crane on which the main arm device 100 is installed can be moved to the position of the blowout preventer 200, the auxiliary hook 106 is used to hook the bottom end of the main arm 102 of the crane, and the bottom end of the main arm 102 of the crane is lifted upwards by the pneumatic winch 104 and the wire rope 105 until the bottom end of the main arm 102 of the crane is higher than the topmost end of the blowout preventer 200. The crane is continuously moved to the position right above the blowout preventer 200, the pneumatic winch 104 is controlled to slowly replay the steel wire rope 105 until the crane main arm 102 is placed back to the original position, the crane main arm 102 and the blowout preventer 200 can be hoisted and fixed, hoisting and moving of the blowout preventer 200 are achieved, and hoisting and moving efficiency is improved.
Specifically, the pneumatic winch device 103 further comprises an air pipe, a first end of the air pipe is communicated with the pneumatic winch 104 through a first isolation ball valve, and a second end of the air pipe is communicated with an air source through a second isolation ball valve. Wherein, this first ball valve of keeping apart sets up on this hanging beam 101, and this second ball valve of keeping apart sets up in deck face.
In the present application, the air supply supplies compressed air to the air winch 104 through the air pipe and is used to drive the air winch 104 to operate.
To facilitate remote control of the air winch 104, the air winch arrangement 103 further comprises a remote control panel connected to the air winch 104 by wire and/or wirelessly and for controlling the air winch 104.
In this embodiment, the remote control panel is electrically connected to the air winch 104 via a cable. In other embodiments, the remote control panel is provided with a first control chip and a wireless signal transmitting module, the pneumatic winch device 103 is provided with a second control chip and a wireless signal receiving module, the first control chip is configured to receive a control signal triggered by a user pressing the remote control panel and control the control information to be sent out through the wireless signal transmitting module, and the second control chip is configured to control the pneumatic winch 104 to operate according to the control signal received by the wireless signal receiving module.
Specifically, the main arm 102 of the crane includes a first arm 109 and a second arm 110, wherein the top end of the first arm 109 and the top end of the second arm 110 are both rotatably connected to the main hook 107, and the bottom end of the first arm 109 and the second end are detachably connected by a connecting pin 111.
Further, the bottom end of the first suspension arm 109 is provided with a first fixing hole for the connection pin 111 to pass through, and the bottom end of the second suspension arm 110 is provided with a second fixing hole for the connection pin 111 to pass through.
Further, a stop piece 112 is fixedly arranged at an end of the connecting pin 111, a length, a width or a diameter of the stop piece 112 is larger than diameters of the first fixing hole and the second fixing hole, and the stop piece 112 is detachably and fixedly connected with the first suspension arm 109 or the second suspension arm 110 through a bolt 113.
When connecting the first boom 109 and the second boom 110, the connecting pin 111 may be inserted into the first fixing hole and the second fixing hole, and then fixed on the first boom 109 or the second boom 110 using the stop piece 112 of the propeller connecting pin 111, so as to achieve connection of the first boom 109 and the second boom 110 and hoisting connection of the blowout preventer 200.
To facilitate the adjustment of the position of the main hook 107, a first pull handle 114 is fixed on a first side wall of the main hook 107, and/or a second pull handle 115 is fixed on a second side wall of the main hook 107. When the position of the main hook 107 needs to be slightly adjusted, the position of the main hook 107 can be pushed by the first pull handle 114 and the second pull handle 115.
In another embodiment of the present invention, a crane apparatus is further constructed, and the crane apparatus 300 includes a movable frame 400 and a crane main arm apparatus 100 as in the above embodiment fixed to the movable frame 400.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A crane main arm device for lifting a blowout preventer, characterized in that the crane main arm device (100) comprises a hanging beam (101), a crane main arm (102) arranged on the hanging beam (101) for lifting the blowout preventer (200), and a pneumatic winch device (103) arranged on the hanging beam (101) for pulling the bottom end of the crane main arm (102), the pneumatic winch device (103) comprises a pneumatic winch (104), a steel wire rope (105) wound on the pneumatic winch (104), and an auxiliary hook (106) connected to the end part of the steel wire rope (105), the hanging beam (101) is also provided with a coiling roller and a main hook (107) connected with the coiling roller through a hanging rope (108), the main crane arm (102) is provided on the main hook (107), and the line reeling drum is used for pulling the main hook (107) and the main crane arm (102) to ascend through the hanging rope (108).
2. The crane main arm arrangement for lifting a blowout preventer according to claim 1, wherein the pneumatic winch arrangement (103) further comprises an air pipe, a first end of the air pipe being in communication with the pneumatic winch (104) via a first isolation ball valve, a second end of the air pipe being in communication with an air source via a second isolation ball valve.
3. The crane main arm apparatus for lifting a blowout preventer according to claim 2, wherein the first isolation ball valve is provided on the boom (101) and the second isolation ball valve is provided on a deck surface.
4. A crane main arm arrangement for lifting a blowout preventer according to any one of claims 1-3, wherein the pneumatic winch arrangement (103) further comprises a remote control panel connected with the pneumatic winch (104) by wire and/or wirelessly and for controlling the pneumatic winch (104).
5. The crane main arm arrangement for lifting blowout preventers according to claim 4, wherein the remote control panel is electrically connected with the pneumatic winch (104) by a cable;
and/or a first control chip and a wireless signal transmitting module are arranged on the remote control panel, a second control chip and a wireless signal receiving module are arranged on the pneumatic winch device (103), the first control chip is used for receiving a control signal triggered by a user pressing the remote control panel and controlling the control signal to be sent out through the wireless signal transmitting module, and the second control chip is used for controlling the pneumatic winch (104) to operate according to the control signal received by the wireless signal receiving module.
6. The crane main arm apparatus for lifting a blowout preventer according to claim 1, wherein the crane main arm (102) comprises a first boom (109) and a second boom (110), wherein a top end of the first boom (109) and a top end of the second boom (110) are rotatably connected to the main hook (107), and a bottom end of the first boom (109) and a second bottom end are detachably connected by a connecting pin (111).
7. The crane main arm apparatus for lifting the blowout preventer according to claim 6, wherein the first boom (109) is provided at a bottom end thereof with a first fixing hole through which the connection pin (111) passes, and the second boom (110) is provided at a bottom end thereof with a second fixing hole through which the connection pin (111) passes.
8. The crane main arm device for lifting the blowout preventer as claimed in claim 7, wherein the end of the connecting pin (111) is fixedly provided with a stop piece (112), the length, width or diameter of the stop piece (112) is larger than the diameter of the first fixing hole and the second fixing hole, and the stop piece (112) is detachably and fixedly connected with the first boom (109) or the second boom (110) through a bolt (113).
9. The crane jib assembly for lifting blowout preventers of claim 1, wherein a first pull grip (114) is attached to a first side wall of the main hook (107) and/or a second pull grip (115) is attached to a second side wall of the main hook (107).
10. A crane arrangement, characterized in that the crane arrangement (300) comprises a mobile frame (400) and a crane main arm arrangement (100) according to any one of claims 1-9 secured to the mobile frame (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329022.8U CN214570143U (en) | 2021-02-04 | 2021-02-04 | Crane main arm device for lifting blowout preventer and crane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120329022.8U CN214570143U (en) | 2021-02-04 | 2021-02-04 | Crane main arm device for lifting blowout preventer and crane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570143U true CN214570143U (en) | 2021-11-02 |
Family
ID=78350189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120329022.8U Expired - Fee Related CN214570143U (en) | 2021-02-04 | 2021-02-04 | Crane main arm device for lifting blowout preventer and crane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570143U (en) |
-
2021
- 2021-02-04 CN CN202120329022.8U patent/CN214570143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |