Sound deadening shock absorption thumb wheel device during a kind of oil pipe is repaired
Technical field
The utility model relates to the sound deadening shock absorption device in the field, a kind of oil field, especially a kind of sound deadening shock absorption thumb wheel device that uses in the oil pipe downslide process when oil pipe is repaired.
Background technology
The oil pipe in each oil field is repaired in the line at home, and oil pipe enters and leave the equipment line, generally delivers on the bin with slope by cylinder, and rolling by self gravitation then is transferred to the bin lower position, is stored in the slope end, waits for entering next station.Be subjected to the requirement of transmission range, generally all there are certain height and length in the bin slope, when oil pipe is sent on the bin slope roller transfer, under the acceleration of gravity effect, rolling speed is accelerated, and when being rolled into end, it is maximum that speed reaches, this moment and the static adjacent oil pipe collision that is stored in the pipe support end, produce big noise; The slope is high more, and tip speed is big more, and it is strong more to produce noise.Along with oil pipe is repaired the carrying out of working on the line, this noise occurs repeatedly, is unfavorable for field personnel's physical and mental health, also is unfavorable for the safe and efficient production of oil pipe flowing water reparation line.For a long time, above-mentioned this impact noise is present in the oil pipe reparation in oil field always, lacks effective measures and reduces this crash shock noise.Particularly roll defeated storage rack for repairing the higher oil pipe of line, this collision noise problem is particularly outstanding.Therefore, press for a kind of damping noise reduction device that satisfies oil pipe reparation line workshop actual needs of research at present.
Summary of the invention
The purpose of this utility model is to provide a kind of sound deadening shock absorption thumb wheel device durable, with low cost simple in structure, convenient, the collision noise problem that oil pipe downslide process produces when being used for solving the oil pipe reparation.
For achieving the above object, the utility model adopts following technical scheme:
Sound deadening shock absorption thumb wheel device during a kind of oil pipe is repaired, it comprises bearing, at least two Metallic rod and rubber wheel; Wherein said Metallic rod is fixedlyed connected with bearing outer ring, sheathed rubber wheel on the Metallic rod.
Described rubber wheel is preferably the polyurethane rubber wheel.
There is screw thread on described Metallic rod top; Described rubber wheel preferably is fixed on the Metallic rod by the nut with threaded engagement.
More specifically, sound deadening shock absorption thumb wheel device during a kind of oil pipe is repaired, it comprises four Metallic rod and polyurethane rubber wheel, and described four Metallic rod evenly distribute and are fixed on the bearing outer ring, and described polyurethane rubber wheel is fixed on the threaded Metallic rod in top by the nut with threaded engagement.
The utility model compared with prior art, its advantage is:
The Metallic rod and the bearing fixing that are with rubber wheel are connected to form the thumb wheel device, and it is simple in structure, convenience is durable, quick for installation and with low cost.Connecting axle by bearing during use is installed on the bin two ends with its interval symmetry, in the oil pipe repair process, oil pipe when bin glides successively with the thumb wheel device on the rubber wheel buffering that bumps, its kinetic energy reduces, speed is slowed down gradually, effectively reduce when sliding to end under the oil pipe and the collision noise of last static oil pipe, improved Field Force's working environment.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic diagram of installing and using of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further details.
As shown in Figure 1, sound deadening shock absorption thumb wheel device during a kind of oil pipe is repaired, it comprises bearing 1, four Metallic rod 2 and polyurethane rubber wheel 3, described four Metallic rod 2 evenly distribute and are welded on the outer ring of bearing 1, and described polyurethane rubber wheel 3 is fixed in the top by nut 4 to be had on the Metallic rod 2 of screw thread 5.
By the connecting axle of bearing 1 sound deadening shock absorption thumb wheel device interval symmetry is installed on the two ends (as shown in Figure 2) of bin 6 during use.In the oil pipe repair process, oil pipe 7 when bin 6 glides successively with the thumb wheel device on polyurethane rubber wheel 3 buffering that bumps, its kinetic energy reduces, speed is slowed down gradually, effectively reduce when sliding to end under the oil pipe and the collision noise of last static oil pipe, improved Field Force's working environment.