CN204311980U - A kind of protector for the safe dismounting of oil-well rig boring tower - Google Patents
A kind of protector for the safe dismounting of oil-well rig boring tower Download PDFInfo
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- CN204311980U CN204311980U CN201420651265.3U CN201420651265U CN204311980U CN 204311980 U CN204311980 U CN 204311980U CN 201420651265 U CN201420651265 U CN 201420651265U CN 204311980 U CN204311980 U CN 204311980U
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- square tube
- riser
- wire rope
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Abstract
The utility model relates to a kind of protector for the safe dismounting of oil-well rig boring tower, this protector includes square tube in the middle of two both sides square tubes and, draw between the top of two both sides square tubes and be provided with wire rope, the middle part of described wire rope is set up in the top of described middle square tube; The bottom of described both sides square tube is provided with the link plate for being fixed on derrick i iron, described link plate is provided with rail socket, the bottom of described both sides square tube is inserted on rail socket, have otic placode in the welded top of described both sides square tube, one end of described wire rope is connected on described otic placode by a flower basket bolt; The bottom of described middle square tube is also removably fixed on rail socket; Safety rope one end of operator hangs on described wire rope.Safety device of the present utility model wants safety and the convenience for construction that can improve constructor, reduces the requirement to wire rope precision, and mounts and dismounts on derrick time easy to use.
Description
Technical field
The utility model relates to petroleum machinery, be related specifically to a kind ofly to install for oil-well rig boring tower, dismounting time use provide the protector of safeguard protection for constructor.
Background technology
For oil-well rig, often can change construction plant as required, to obtain better oil well resource, and to mount and dismount oil-well rig in this process be a huge numerous and diverse engineering.Because the derrick volume of rig is very large, install and dismounting time need to operate above constructor to derrick, because construction location difference must frequent shift position during operation.
At present, more the safety device ununified when derrick installation, dismounting, use and weld several sections of angle steel (or square steel pipe) outside derrick, then couple together with chainlet or wire rope between angle steel.Safety rope one end hangs on chainlet or wire rope when installation, dismounting derrick by operator, then works in operating position.This safety device of the prior art needs angle steel or square steel pipe to be welded on outside derrick when mounted, and after derrick installation, removing, protector is not quick detachable.Protector requires higher to chainlet or rope capacity after angle steel welding, too shortly can not connect angle steel, and long can tenesmus affects the protective effect of device.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of protector installed for oil-well rig boring tower, dismantle newly.Safety device of the present utility model wants safety and the convenience for construction that can improve constructor, and mounts and dismounts on derrick time easy to use.
In order to reach foregoing invention object, the technical scheme of the protector of the safe dismounting of derrick of the present utility model is as follows:
A kind of protector for the safe dismounting of oil-well rig boring tower, it is characterized in that, every section of derrick is all provided with described protector, protector includes square tube in the middle of two both sides square tubes and, draw between the top of two both sides square tubes and be provided with wire rope, the middle part of described wire rope is set up in the top of described middle square tube; The bottom of described both sides square tube is provided with the link plate for being fixed on derrick i iron, described link plate is provided with rail socket, the bottom of described both sides square tube is inserted on rail socket, have otic placode in the welded top of described both sides square tube, one end of described wire rope is connected on described otic placode by a flower basket bolt; The bottom of described middle square tube is also removably fixed on rail socket; Safety rope one end of operator hangs on described wire rope, with it the other end is hooked in.
Be used in the protector of the safe dismounting of oil-well rig boring tower at the utility model, described link plate includes riser, transverse slat, clamp and set bolt, described transverse slat is vertically fixed on the bottom of riser, described clamp is vertically fixed on the top of riser, described clamp includes fixed part and kink, described fixed part to be vertically fixed on riser and parallel with described transverse slat homonymy, described kink is parallel to described riser and stretches to described transverse slat, and described riser and transverse slat are respectively equipped with set bolt.
Be used at the utility model in the protector of the safe dismounting of oil-well rig boring tower, the top of described riser and bottom are respectively provided with two set bolts, and the set bolt being positioned at riser top extend out to described kink; Be positioned at set bolt bottom riser near described transverse slat, described transverse slat be also provided with for upwards fixing set bolt.
Be used in the protector of the safe dismounting of oil-well rig boring tower at the utility model, described rail socket is fixedly welded on link plate, rail socket is also provided with shell pin and the safety pin for preventing both sides square tube landing, utilize shell pin through the both sides square tube be inserted on rail socket during use, and be fixed up with the front end of safety pin by shell pin.
Be used at the utility model in the protector of the safe dismounting of oil-well rig boring tower, the two ends of described flower basket bolt are respectively connected to a shackle, and a shackle is connected on described otic placode, and another shackle is connected on described wire rope.
Based on technique scheme, the protector that the utility model is used for the safe dismounting of oil-well rig boring tower compared with prior art has following technological merit:
1. protector of the present utility model utilizes three square steel pipes to be fixed on the i shaped steel of derrick, and wire rope on pulling between the top of three square steel pipes, the safety rope of constructor just can hang on wire rope and carry out installing and disassembling section, because position can be moved, can reduce the length accuracy requirement to wire rope like this, and the construction safety of constructor is guaranteed.
2. protector of the present utility model all arranges three square steel pipes on every section of derrick, two square steel pipe connecting steel wire ropes at two ends, middle square steel pipe supporting steel-cable, operator only needs one end of safety rope to hang just can work on derrick safely on a steel cord, because structure is simple, the installation of whole protector, dismounting and shift position are all very convenient, improve the service efficiency of protector and the dismounting efficiency of derrick.
Accompanying drawing explanation
Fig. 1 is the mounting arrangements schematic diagram of protector of the present utility model on oil-well rig boring tower.
Fig. 2 is the enlarged drawing of A position in Fig. 1, i.e. the mounting structure schematic diagram of both sides square tube.
Fig. 3 is the side-looking structural representation of link plate in protector of the present utility model.
Fig. 4 be in protector of the present utility model link plate face structural representation.
Fig. 5 is the operation chart of protector of the present utility model operating personnel in use.
Detailed description of the invention
We are described in further detail the protector for the safe dismounting of oil-well rig boring tower of the present utility model with specific embodiment by reference to the accompanying drawings below; understand structure of the present utility model composition and workflow in the hope of more cheer and bright, but protection domain of the present utility model can not be limited with this.
As shown in Figure 1, Figure 2 and Figure 3, the utility model is a kind of protector for the safe dismounting of oil-well rig boring tower, protector includes square tube in the middle of two both sides square tubes 4 and, draw between the top of two both sides square tubes and be provided with wire rope 8, the middle part of described wire rope 8 is set up in the top of described middle square tube.
The bottom of above-mentioned both sides square tube 4 and middle square tube is equipped with the link plate 9 for being fixed on derrick i iron, and described link plate 9 is provided with rail socket 1, and the bottom of described both sides square tube 4 is inserted on rail socket 1.
Have otic placode 5 in the welded top of described both sides square tube 4, one end of described wire rope 8 is connected on described otic placode 5 by a flower basket bolt 7; The bottom of described middle square tube is also removably fixed on corresponding rail socket 1; Safety rope one end of operator hangs on described wire rope 8, and the other end is hooked on one's body, and on every section of derrick, be all provided with described protector, has three square steel pipes of protector in every section of derrick, i.e. two both sides square tubes and a middle square tube.Two square steel pipe connecting steel wire ropes at two ends, middle square steel pipe supporting steel-cable, prevents wire rope from should conduct oneself with dignity and drop.The two ends of described flower basket bolt 7 are respectively connected to a shackle 6, shackle 6 and are connected on described otic placode 5, and another shackle 6 is connected on described wire rope 8.
Be used in the protector of the safe dismounting of oil-well rig boring tower at the utility model, as shown in Figure 3 and Figure 4, described link plate 9 includes riser 11, transverse slat 12, clamp 13 and set bolt 10, described transverse slat 12 is vertically fixed on the bottom of riser 11, described clamp 13 is vertically fixed on the top of riser 11, described clamp 13 includes fixed part and kink, described fixed part to be vertically fixed on riser 11 and parallel with described transverse slat 12 homonymy, described kink is parallel to described riser 11 and stretches to described transverse slat 12, described riser 11 and transverse slat 12 are respectively equipped with set bolt 10.In order to increase stability, be respectively provided with two set bolts 10 at the top of described riser 11 and bottom, the set bolt 10 being positioned at riser 11 top extend out to described kink; Be positioned at set bolt 10 bottom riser 11 near described transverse slat 12, described transverse slat 12 be also provided with for upwards fixing set bolt 10.Hold-down nut 10 is welded on riser 11, transverse slat 12, install link plate 9 time first will above hang over upper limb outside derrick i iron, afterwards again rotate will below transverse slat 12 stick into i iron outer lower edge, set bolt 10 of screwing on again is afterwards fixed.
Be used in the protector of the safe dismounting of oil-well rig boring tower at the utility model, described rail socket 1 is fixedly welded on link plate 9, rail socket 1 is also provided with shell pin 2 and the safety pin 3 for preventing both sides square tube 4 landing, utilize shell pin 2 through the both sides square tube 4 be inserted on rail socket 1 during use, and be fixed up with the front end of safety pin 3 by shell pin 2.
Protector of the present utility model in use, link plate 9 hangs on outside derrick i iron, link plate holds out against on i iron by the bolt of horizontal direction, the bolt of vertical direction prevents link plate from loosening, rail socket 1 is welded on link plate, both sides square tube 4 is inserted in rail socket, in order to prevent operator, both sides square tube and middle square tube are fixed by accidental falling shell pin 2 and safety pin 3 at work, the power that both sides square tube and middle square tube can not be produced because of accidental falling skids off from rail socket 1, otic placode 5 is welded on the upper end of both sides square tube 4, flower basket bolt 7 two ends respectively connect a shackle 6, one end is connected with otic placode 5, the other end is connected with wire rope 8, flower basket bolt should be put into maximum length at the beginning to facilitate installation, install after-contraction flower basket bolt 7 to be used for tightening wire rope 8, thus improve the safety of device.
Protector of the present utility model adopts a kind of link plate (also can adopt U-bolt) to hang over outside derrick, link plate bolt is clamped on derrick i iron, link plate welds a rail socket, and square steel pipe is inserted in rail socket, only needs to back out bolt just dismountable device when dismantling; One piece of otic placode is welded in square steel pipe upper end, the connection of otic placode and wire rope is realized by flower basket bolt and shackle, due to the telescopic nature level of flower basket bolt and link plate can left and right adjusting, require to reduce to the length accuracy of wire rope, and derrick installation, dismantled after can easily remove protector.
Claims (5)
1. the protector for the safe dismounting of oil-well rig boring tower, it is characterized in that, every section of derrick is all provided with described protector, protector includes square tube in the middle of two both sides square tubes and, draw between the top of two both sides square tubes and be provided with wire rope, the middle part of described wire rope is set up in the top of described middle square tube; The bottom of described both sides square tube is provided with the link plate for being fixed on derrick i iron, described link plate is provided with rail socket, the bottom of described both sides square tube is inserted on rail socket, have otic placode in the welded top of described both sides square tube, one end of described wire rope is connected on described otic placode by a flower basket bolt; The bottom of described middle square tube is also removably fixed on rail socket; Safety rope one end of operator hangs on described wire rope, with it the other end is hooked in.
2. a kind of protector for the safe dismounting of oil-well rig boring tower according to claim 1, it is characterized in that, described link plate includes riser, transverse slat, clamp and set bolt, described transverse slat is vertically fixed on the bottom of riser, described clamp is vertically fixed on the top of riser, described clamp includes fixed part and kink, described fixed part to be vertically fixed on riser and parallel with described transverse slat homonymy, described kink is parallel to described riser and stretches to described transverse slat, described riser and transverse slat are respectively equipped with set bolt.
3. a kind of protector for the safe dismounting of oil-well rig boring tower according to claim 2, is characterized in that, the top of described riser and bottom are respectively provided with two set bolts, and the set bolt being positioned at riser top extend out to described kink; Be positioned at set bolt bottom riser near described transverse slat, described transverse slat be also provided with for upwards fixing set bolt.
4. a kind of protector for the safe dismounting of oil-well rig boring tower according to claim 1, it is characterized in that, described rail socket is fixedly welded on link plate, and rail socket is also provided with shell pin and safety pin for preventing both sides square tube landing.
5. a kind of protector for the safe dismounting of oil-well rig boring tower according to claim 1, it is characterized in that, the two ends of described flower basket bolt are respectively connected to a shackle, and a shackle is connected on described otic placode, and another shackle is connected on described wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651265.3U CN204311980U (en) | 2014-11-04 | 2014-11-04 | A kind of protector for the safe dismounting of oil-well rig boring tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651265.3U CN204311980U (en) | 2014-11-04 | 2014-11-04 | A kind of protector for the safe dismounting of oil-well rig boring tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204311980U true CN204311980U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651265.3U Active CN204311980U (en) | 2014-11-04 | 2014-11-04 | A kind of protector for the safe dismounting of oil-well rig boring tower |
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| CN (1) | CN204311980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257251A (en) * | 2015-11-27 | 2016-01-20 | 天津滨海新区大港星火园工贸有限公司 | Rapidly-falling derrick escape device |
-
2014
- 2014-11-04 CN CN201420651265.3U patent/CN204311980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257251A (en) * | 2015-11-27 | 2016-01-20 | 天津滨海新区大港星火园工贸有限公司 | Rapidly-falling derrick escape device |
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| GR01 | Patent grant |