A kind of portable pneumatic grease gun
Technical field
The utility model relates to a kind of grease gun, especially relates to a kind of portable pneumatic grease gun.
Background technique
The valve on the piping facilities such as oil gas field pipeline and delivering pipe is carried out in periodic maintenance process, often need to utilize grease gun to inject valve cleaning solution and seal gease to valve greasing mouth, common grease gun has manual grease gun, electronic grease gun and pneumatic grease gun etc.Wherein, pneumatic grease gun is to utilize pressurized air or nitrogen to drive hydraulic oil as power gas source, by a kind of equipment of valve cleaning solution or lubrication and seal fat injection valve greasing mouth.
Existing manual grease gun be rely on manpower crouching formula manually repeatedly pressing operation carry out greasing, injection rate is slow, causes injection efficiency low; Carry out greasing operation owing to adopting artificial portable mode, be subject to the restriction of operator from body forces, manually the volume of grease gun is all smaller, cause on grease gun for the capacity of the gun barrel of the greases such as saving seal gease less, need in actual use frequently to take apart gun barrel lid and carry out grease filling, add the labor intensity of manually guiding and supporting while operation with greasing large, causing greasing to operate the endurance can not be lasting.Therefore, manually grease gun can not solve grease injection efficiency lowly and the large problem of labor intensity effectively.Although and existing electronic grease gun or pneumatic grease gun drag to reduce operator's labor intensity by installing roller mechanism additional, but install additional after roller, cause grease gun bulky and not collapsible, also corresponding increase takes up room, be not easy to entrucking and carry, cannot be applicable to field or way operation far away; Meanwhile, existing electronic or pneumatic grease gun is expensive, tens thousand of and even 100,000 price easily, and general user is also difficult to bear.
Model utility content
The technical problems to be solved in the utility model is: the problem existing for prior art, a kind of portable pneumatic grease gun that entrucking is carried of being convenient to is provided, and not only can improve the injection efficiency of grease gun, but also can reduce operator's labor intensity.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of portable pneumatic grease gun, comprise grease gun gun barrel, trolley and pneumatic pump, described trolley is mainly made up of trolley chassis, pull bar and roller, pull bar one end wherein and one end, trolley chassis are hinged, and pull bar bottom interconnects with roller; Described grease gun gun barrel and pneumatic pump are all flexibly connected with mounting plate, and described mounting plate is flexibly connected with trolley chassis, and the outlet end of described pneumatic pump is connected with the entry end of grease gun gun barrel.
Preferably, described portable pneumatic grease gun also comprises support, and described support is connected with mounting plate.
Preferably, the pull bar on described trolley is extension type pull bar.
Preferably, the roller on described trolley is provided with two, is flexibly connected respectively with corresponding pull bar.
Preferably, the roller on described trolley can rotate with respect to the pull bar bottom round bar being attached thereto.
Preferably, described pneumatic pump is to be connected with mounting plate by the 3rd bolt.
Preferably, described grease gun gun barrel is flexibly connected with mounting plate by banding plate, clamping plate and release link, release link wherein is also connected with mounting plate is mutually vertical, and grease gun gun barrel and release link are parallel to each other, and banding plate coordinates clamping plate jointly to grip grease gun gun barrel.
Preferably, described mounting plate is to be flexibly connected with trolley chassis by snap device.
Preferably, described snap device comprises lower snap close and upper snap close, and lower snap close is wherein connected with trolley chassis, and upper snap close is connected with mounting plate.
Preferably, the outlet end of described pneumatic pump is connected with oil pipe one end by ferrule fitting, and the oil pipe the other end is connected with the entry end of grease gun gun barrel by cutting ferrule connecting bend.
Compared with prior art, the beneficial effects of the utility model are: carry out simple combination by trolley, pneumatic pump and grease gun gun barrel, and pneumatic pump and grease gun gun barrel are flexibly connected with trolley by mounting plate, facilitate separating and installation of trolley and grease gun gun barrel; Trolley is wherein foldable type structure and with roller, after trolley and pneumatic pump, the combination of grease gun gun barrel are in place, trolley launches roller, can easily move this portable pneumatic grease gun entirety by pull bar, without manually guiding and supporting operation, thereby save operator's muscle power, reduced labor intensity; When after trolley and pneumatic pump, the dismounting of grease gun gun barrel, can pack up trolley roller and pull bar, and make pull bar and trolley chassis be folded state, thereby taking up room of trolley significantly dwindled, be convenient to entrucking and carry; In addition, because grease gun gun barrel is to be erectility to be arranged on trolley, on itself and trolley, miscellaneous part is not interfered, therefore can increase by strengthening gun barrel volume the capacity of grease gun, and in capacity increasing, be not significantly increased the weight of grease gun yet, reduce the seal gease filling number of times in grease gun working procedure, promoted operating efficiency; Can realize injection rate rapidly and efficiently by pneumatic pump, the foot-operated operation of standing while exempting manually-operable, has improved operating efficiency, has reduced operator's labor intensity simultaneously.
Accompanying drawing explanation
Fig. 1 is the unitary construction figure of a kind of portable pneumatic grease gun of the utility model.
Fig. 2 is the annexation figure of grease gun gun barrel and cutting ferrule connecting bend in Fig. 1.
Figure middle part product token name claims: 1-pneumatic pump, 2-support, 3-grease gun gun barrel, 4-trolley, snap close under 5-, 6-buckle, 7-banding plate, 8-clamping plate, 9-release link, the upper snap close of 10-, 11-major part note mouth connector, 12-cutting ferrule connecting bend, 13-oil pipe, 14-gas source connector, 15-ferrule fitting, 16-flexible pipe, 17-pressure gauge, 18-tee union, 19-swivel joint, 20-the first locking nut, 21-the first plain washer, 22-the first bolt, 23-the second bolt, 24-the second plain washer, 25-the second locking nut, 26-nut, 27-the 3rd plain washer, 28-screw, 29-the 3rd bolt, 30-pull bar, 31-mounting plate, 32-roller, 33-trolley chassis.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of portable pneumatic grease gun, mainly comprises grease gun gun barrel 3, trolley 4 and pneumatic pump 1.Wherein, described trolley 4 is mainly made up of trolley chassis 33, pull bar 30 and roller 32, pull bar 30 is extension type pull bars, its one end and 33 one end, trolley chassis are hinged, pull bar 30 can be rotated up and down with respect to trolley chassis 33, and pull bar 30 can also be flexible with respect to trolley chassis 33, be very easy to packing up and launching of trolley 4.Also be provided with two rollers 32 in pull bar 30 bottoms, be flexibly connected with corresponding pull bar 30 respectively, and described roller 32 all can rotate with respect to the pull bar 30 bottom round bars that are attached thereto.When trolley 4 is in the time packing up folded state, roller 32 can rotate to pull bar 30 in same plane, further reduced taking up room of trolley 4, be convenient to entrucking and carry.When trolley 4 is in the time organizing work state, roller 32 is rotated to vertical with pull bar 30 place planes, and pull bar 30 is suitably tilted so that roller 32 contacts to earth, can pull like a cork whole trolley 4 to carry out greasing operation, thereby reduce operator's labor intensity.
For easy-to-operat person is convenient to guide and support the assemblying body of grease gun gun barrel 3 and pneumatic pump 1, make it to separate or assembling with trolley 4, can on mounting plate 31, be fixedly connected with a support 2, described support 2 is square, and the two ends of its bottom are fixedly connected with mounting plate 31 two ends respectively.Mounting plate 31 is flexibly connected with trolley chassis 33 by snap device, and described snap device comprises lower snap close 5 and upper snap close 10, and lower snap close 5 is wherein connected with trolley chassis 33 by L shaped buckle 6.Particularly, L shaped buckle 6 first utilizes the second bolt 23, the second plain washer 24 to be connected with trolley chassis 33 with the second locking nut 25, lower snap close 5 is connected by nut 26, the 3rd plain washer 27 and the screw 28 incompatible and L shaped buckle 6 that matches again, thereby lower snap close 5 is fastened on trolley chassis 33.10 of upper snap closes are wherein fastened on the support 2 of mounting plate 31, when mounting plate 31 moves to after the specified position being connected with trolley chassis 33, in utilization, snap close 10 is connected with the hasp of lower snap close 5 and mounting plate 31 can be fixed on trolley chassis 33, this operating process can be that the instrument of exempting from carries out, operator is free-hand can easily complete, thereby facilitate the dismounting operation of mounting plate 31, be conducive to improve operating efficiency.
As shown in Figure 1, grease gun gun barrel 3 is all connected with mounting plate 31 with pneumatic pump 1.Wherein, grease gun gun barrel 3 is flexibly connected with mounting plate 31 by banding plate 7, clamping plate 8 and release link 9, particularly, release link 9 and mounting plate 31 is mutually vertical and be connected and fixed, grease gun gun barrel 3 is parallel to each other with release link 9, banding plate 7, clamping plate 8 are circular arc plate, and by the first locking nut 20, the first plain washer 21 and the first bolt 22, banding plate 7, clamping plate 8 are cooperatively interacted, and jointly clamp and fixing grease gun gun barrel 3.Because the inner side surface of banding plate 7, clamping plate 8 is arc surface, circle of two relative thirty years of age formation of arc surface, what be conducive to prevent grease gun gun barrel 3 simplifiedly deforms because of discontinuity.Described pneumatic pump 1 is connected with mounting plate 31 by the 3rd bolt 29, the outlet end of pneumatic pump 1 is connected with oil pipe 13 one end by ferrule fitting 15, oil pipe 13 the other ends are connected and communicate with the entry end of grease gun gun barrel 3 by cutting ferrule connecting bend 12, oil pipe 13 wherein adopts high pressure resistant, heat-resisting Stainless Steel Tube, guarantees the safety reliability of pneumatic pump 1 output hydraulic pressure oil; Between cutting ferrule connecting bend 12 and grease gun gun barrel 3, form screw thread and be flexibly connected, as shown in Figure 2, facilitate the dismounting of grease gun gun barrel 3.The outlet end of grease gun gun barrel 3 is connected and communicates with high voltage bearing flexible pipe 16 one end by high voltage bearing swivel joint 19, the other end of flexible pipe 16 connects major part note mouth connector 11, described major part note mouth connector 11 can directly hang on valve greasing mouth, free-hand can operation.For the ease of the ejaculation pressure of remaining seal gease in monitoring grease gun gun barrel 3; guarantee that seal gease can be injected in valve with enough large pressure; protect the safety of grease gun gun barrel 3 self simultaneously; set up a pressure gauge 17 at the outlet end of grease gun gun barrel 3, this pressure gauge 17 is connected between flexible pipe 16 and swivel joint 19 by tee union 18.
Adopt the utility model portable pneumatic grease gun of said structure, provide power by pneumatic pump 1, external air source is connected and communicates with the entrance of pneumatic pump 1 by gas source connector 14, exported the hydraulic oil of high pressure by the outlet of pneumatic pump 1, hydraulic oil enters into grease gun gun barrel 3 by oil pipe 13, the piston promoting in grease gun gun barrel 3 moves upward, thus by seal gease from the outlet end High voltage output of grease gun gun barrel 3 and be injected into valve.Therefore, can realize injection rate rapidly and efficiently by pneumatic pump 1, the foot-operated operation of standing while exempting manually-operable, has improved operating efficiency, has reduced operator's labor intensity simultaneously.Because grease gun gun barrel 3 and release link 9 are parallel to each other, making grease gun gun barrel 3 be erectility is arranged on trolley 4, on itself and trolley 4, miscellaneous part is not interfered, therefore can increase by strengthening gun barrel volume the population size of grease gun, and in capacity increasing, be not significantly increased the weight of grease gun yet, reduce the seal gease filling number of times in grease gun working procedure, promoted operating efficiency.Because trolley 4 is foldable type structures and with roller 32, after trolley 4 and pneumatic pump 1,3 combinations of grease gun gun barrel are in place, trolley 4 launches roller 32, can easily move this portable pneumatic grease gun entirety by pull bar 30, without manually guiding and supporting operation, save operator's muscle power, reduced labor intensity; After trolley 4 is dismantled and is separated with pneumatic pump 1, grease gun gun barrel 3, can pack up roller 32 and pull bar 30, and make pull bar 30 and trolley chassis 33 be folded state, greatly reduce taking up room of trolley 4, carry thereby be convenient to entrucking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all any modifications of doing within spirit of the present utility model and principle, be equal to replacement and improvement etc., within all should being included in protection domain of the present utility model.