CN211855825U - Double-hook wire grip inspection and maintenance test device - Google Patents
Double-hook wire grip inspection and maintenance test device Download PDFInfo
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- CN211855825U CN211855825U CN202020875508.7U CN202020875508U CN211855825U CN 211855825 U CN211855825 U CN 211855825U CN 202020875508 U CN202020875508 U CN 202020875508U CN 211855825 U CN211855825 U CN 211855825U
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Abstract
The invention relates to a double-hook tightener inspection and maintenance test device which comprises a rack, a fixing device and a lead screw rotating device, wherein a platform is arranged on the upper surface of the rack, the fixing device is fixedly arranged on the platform, the left side and the right side of the lead screw rotating device on the platform are symmetrically provided with the two lead screw rotating devices, the left side and the right side of the fixing device are respectively provided with a steel wire brush and an oil nozzle in sequence, and track grooves are transversely arranged on the platform and the left side and the right side of the fixing device; lead screw rotating device includes the removal seat that from interior to exterior set gradually, horizontal hydraulic cylinder, remove the seat outer end and install the outer connecting block, the outer connecting block is connected with hydraulic cylinder's piston rod through force sensor, remove the seat lower extreme and install the gyro wheel, the gyro wheel is located the track inslot, install the motor that connects gradually on the removal seat, the reduction gear, the output shaft installation in-connection piece of reduction gear, this device has realized the experimental integrated operation of double-hook turn-buckle inspection maintenance, the efficiency and the quality of the experimental work of double-hook turn-buckle inspection maintenance have been improved.
Description
Technical Field
The invention relates to a double-hook wire grip inspection and maintenance test device, and belongs to the technical field of power transmission and transformation construction.
Background
The double-hook wire grip is a tool for tightening a stay wire, adjusting the position of equipment or equipment, and replacing insulators or other equipment for tensioning in stringing construction, and comprises a rod sleeve, a screw rod, a ratchet wheel assembly and the like. Double hook turn-buckle is in the use, and the lead screw surface can be with impurity, but also the corrosion phenomenon can appear, has influenced double hook turn-buckle's normal use, has reduced its life. According to the preventive test regulations of small construction machines for electric power operation, the double-hook wire tightener can be continuously used after corresponding mechanical tests are carried out every year. At present the inspection maintenance of double hook turn-buckle mainly relies on the manual work to screw rod swing-out rod cover with double hook turn-buckle to whether screw-thread fit is intact between inspection lead screw and the rod cover, and the maintenance of oiling to the lead screw. Rely on the manual work to screw out the pole cover with double hook turn-buckle lead screw, work load is big, and is inefficient, and the maintenance that oils to the lead screw is artifical, has the inhomogeneous problem that oils, does not possess the mechanical test function simultaneously yet.
Disclosure of Invention
Aiming at the defects, the invention provides a test device for testing and maintaining a double-hook wire grip.
The invention solves the technical problem by adopting the scheme that the double-hook wire grip inspection and maintenance test device comprises a rack, a fixing device and a lead screw rotating device, wherein a platform is arranged on the upper surface of the rack, the fixing device is fixedly arranged on the platform, and two lead screw rotating devices are symmetrically arranged on the platform at the left side and the right side of the lead screw rotating device;
the fixing device comprises two pipe bench vices which are symmetrically arranged on the platform from left to right, the two pipe bench vices are used for fixing two ends of a rod sleeve of the double-hook wire grip, a steel wire brush and an oil spray nozzle are sequentially arranged beside the pipe bench vices from inside to outside, the steel wire brush is positioned on the outer side of the rod sleeve of the double-hook wire grip, and track grooves are transversely arranged on the platform and the left side and the right side of the fixing device;
the lead screw rotating device comprises a moving seat which is sequentially arranged from inside to outside, an outer connecting block is installed at the outer end of the moving seat, a hydraulic oil cylinder is installed on the platform transversely with the outer side of one lead screw rotating device, the outer connecting block on the same side with the hydraulic oil cylinder is connected with the tail end of a piston rod of the hydraulic oil cylinder through a tension sensor, the tension sensor is electrically connected with a PC through a wire, a roller is installed at the lower end of the moving seat, the roller is located in a track groove, a motor and a speed reducer are installed on the moving seat, the output shaft of the motor is connected with the input shaft of the speed reducer in a transmission mode, an inner connecting block of a hook used for connecting the outer end of a lead screw of.
Furthermore, an oil cylinder support is installed on the platform, and the hydraulic oil cylinder is fixedly installed on the oil cylinder support.
Furthermore, a protective cover for covering the motor and the speed reducer is arranged on the movable seat.
Compared with the prior art, the invention has the following beneficial effects: simple structure, reasonable in design, operation convenient to use can screw out the pole cover with double hook turn-buckle lead screw to clean, oil the lead screw, can be double hook turn-buckle mechanical test simultaneously, realized the experimental integrated operation of double hook turn-buckle inspection maintenance, practice thrift manpower and materials, improved the efficiency and the quality of double hook turn-buckle inspection maintenance test work.
Drawings
The invention is further described with reference to the following figures.
Fig. 1 is a schematic structural diagram of the device in a tension test state.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the figure: 1. a PC machine; 2. a hydraulic cylinder; 3. a cylinder support; 4. a piston rod connector; 5. a tension sensor; 6. a motor; 7. a movable seat; 8. a speed reducer; 9. an inner connection block; 10. an oil jet; 11. a double hook turnbuckle; 12. a pipe bench vice; 13. a wire brush; 14. a hook; 15. a frame; 16. a roller; 17. a track groove; 18. and an outer connecting block.
As shown in fig. 1, the double-hook wire grip inspection and maintenance test device comprises a rack, a fixing device and a screw rotating device, wherein a platform is arranged on the upper surface of the rack, the fixing device is fixedly arranged on the platform, and two screw rotating devices are symmetrically arranged on the platform at the left side and the right side of the screw rotating device;
the fixing device comprises two pipe bench vices which are symmetrically arranged on the platform in a left-right mode, the two pipe bench vices are used for fixing two ends of a rod sleeve of the double-hook wire grip, a steel wire brush and an oil nozzle are sequentially arranged beside the pipe bench vices from inside to outside, oil spraying maintenance is carried out on a screwed thread part screwed out by a screw rod of the oil nozzle double-hook wire grip, the steel wire brush can clean impurities on the surface of the screwed screw rod of the rod sleeve, the steel wire brush is positioned on the outer side of the rod sleeve of the double-hook wire grip, and track grooves are transversely arranged on the platform and the left side and the right side;
the lead screw rotating device comprises a moving seat which is sequentially arranged from inside to outside, an outer connecting block is installed at the outer end of the moving seat, a hydraulic oil cylinder is installed on the platform transversely with the outer side of one lead screw rotating device, the outer connecting block on the same side with the hydraulic oil cylinder is connected with the tail end of a piston rod of the hydraulic oil cylinder through a tension sensor, the tension sensor is electrically connected with a PC through a wire, the PC can record and store the force value of the tension sensor, a roller is installed at the lower end of the moving seat, the roller is located in a track groove, a motor is installed on the moving seat, a speed reducer is installed on the moving seat, the output shaft of the motor is connected with the input shaft of the speed reducer in a transmission mode, an inner connecting block used for.
In this embodiment, an oil cylinder support is installed on the platform, and the hydraulic oil cylinder is fixedly installed on the oil cylinder support.
In this embodiment, a cover for covering the motor and the speed reducer is attached to the movable base.
In the embodiment, the motor is connected with an external power supply through a lead to supply power.
The use steps are as follows:
(1) installation: installing a double-hook wire grip on a fixing device, and respectively connecting hooks at two ends of the double-hook wire grip with inner connecting blocks of the lead screw rotating devices at the same side;
(2) maintenance: starting a motor, driving a speed reducer to rotate by the motor, further screwing a screw rod of the double-hook wire tightener out of a rod sleeve through an internal connecting block, screwing the screw rod out to push a moving seat to move transversely outwards, sliding the moving seat on a guide rail groove through a roller, cleaning impurities on the surface of the screwed screw rod by a steel wire brush, uniformly spraying oil to the screw rod by an oil nozzle for maintenance, and vertically screwing the screw rod out of the rod sleeve;
(3) tension test: promote to remove the seat and move inwards, make the lead screw tip get into the rod cover, afterwards, starter motor, the motor drives speed reducer antiport, make lead screw in rod cover, when the length of lead screw in rod cover is the third of lead screw length, close the motor, then the outer connecting block of the removal seat with the hydraulic cylinder homonymy is connected with hydraulic cylinder's piston rod end through tension sensor, the outer connection of the removal seat of opposite side is connected fixedly through passing through the shackle and frame, start hydraulic cylinder, the test force value of afterburning to double hook turn-buckle regulation, this process garbage sensor is with test force value real-time transmission to the PC in, PC real-time display test force value, and keep shelves.
In the step (2), in the process that the screw rod is screwed out of the rod sleeve, whether the screw thread matching between the screw rod and the rod sleeve is intact or not and whether the screw rod is screwed out of the rod sleeve or not can be checked.
If this patent discloses or refers to parts or structures that are fixedly connected to each other, the fixedly connected may be understood as: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In the description of this patent, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a double hook turn-buckle inspection maintenance test device which characterized in that: the automatic screw feeding device comprises a rack, a fixing device and screw rotating devices, wherein a platform is arranged on the upper surface of the rack, the fixing device is fixedly arranged on the platform, and two screw rotating devices are symmetrically arranged on the left side and the right side of the screw rotating devices on the platform;
the fixing device comprises two pipe bench vices which are symmetrically arranged on the platform from left to right, the two pipe bench vices are used for fixing two ends of a rod sleeve of the double-hook wire grip, a steel wire brush and an oil spray nozzle are sequentially arranged beside the pipe bench vices from inside to outside, the steel wire brush is positioned on the outer side of the rod sleeve of the double-hook wire grip, and track grooves are transversely arranged on the platform and the left side and the right side of the fixing device;
the lead screw rotating device comprises a moving seat which is sequentially arranged from inside to outside, an outer connecting block is installed at the outer end of the moving seat, a hydraulic oil cylinder is installed on the platform transversely with the outer side of one lead screw rotating device, the outer connecting block on the same side with the hydraulic oil cylinder is connected with the tail end of a piston rod of the hydraulic oil cylinder through a tension sensor, the tension sensor is electrically connected with a PC through a wire, a roller is installed at the lower end of the moving seat, the roller is located in a track groove, a motor and a speed reducer are installed on the moving seat, the output shaft of the motor is connected with the input shaft of the speed reducer in a transmission mode, an inner connecting block of a hook used for connecting the outer end of a lead screw of.
2. The double-hook turnbuckle inspection and maintenance test device of claim 1, wherein: an oil cylinder support is installed on the platform, and the hydraulic oil cylinder is fixedly installed on the oil cylinder support.
3. The double-hook turnbuckle inspection and maintenance test device of claim 1, wherein: and a protective cover for covering the motor and the speed reducer is arranged on the movable seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875508.7U CN211855825U (en) | 2020-05-22 | 2020-05-22 | Double-hook wire grip inspection and maintenance test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875508.7U CN211855825U (en) | 2020-05-22 | 2020-05-22 | Double-hook wire grip inspection and maintenance test device |
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| CN211855825U true CN211855825U (en) | 2020-11-03 |
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| CN202020875508.7U Active CN211855825U (en) | 2020-05-22 | 2020-05-22 | Double-hook wire grip inspection and maintenance test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473970A (en) * | 2020-05-22 | 2020-07-31 | 国网福建省电力有限公司 | Double-hook wire grip inspection and maintenance test device and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473970A (en) * | 2020-05-22 | 2020-07-31 | 国网福建省电力有限公司 | Double-hook wire grip inspection and maintenance test device and use method |
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