CN112234515A - Correcting device for middle steel wheel of paying-off tackle - Google Patents
Correcting device for middle steel wheel of paying-off tackle Download PDFInfo
- Publication number
- CN112234515A CN112234515A CN202011299503.5A CN202011299503A CN112234515A CN 112234515 A CN112234515 A CN 112234515A CN 202011299503 A CN202011299503 A CN 202011299503A CN 112234515 A CN112234515 A CN 112234515A
- Authority
- CN
- China
- Prior art keywords
- steel wheel
- pressure
- arc
- bearing plane
- wheel
- Prior art date
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 68
- 239000010959 steel Substances 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention discloses a correcting device for a middle steel wheel of a pay-off tackle, which comprises a rack, wherein a pressure-bearing plane is arranged on the rack, an arc-shaped lining plate matched with a wheel groove of the steel wheel is arranged at the upper end of the pressure-bearing plane, a supporting frame for supporting the steel wheel is arranged at the lower end of the pressure-bearing plane, the supporting frame is connected with a vertical lifting unit for driving the supporting frame to lift, a positioning clamping table is arranged on the supporting frame corresponding to the steel wheel, a positioning mechanism for the steel wheel is formed between the positioning clamping table and the arc-shaped lining plate, one end surface of the steel wheel is installed to be parallel to the pressure-bearing plane, an upper wheel groove of the steel wheel is matched with the arc-; and the rack is also provided with a horizontal telescopic correction unit which is arranged perpendicular to the pressure-bearing plane and points to the steel wheel at the positioning mechanism. The invention is designed according to the structural characteristics of the steel wheel of the paying-off tackle, the correction force and the correction speed of the paying-off tackle can be adjusted, and the correction effect is ensured.
Description
Technical Field
The invention relates to the technical field of power transmission line erection, in particular to a correcting device for an intermediate steel wheel of a pay-off tackle.
Background
In the process of laying a wire for erecting a power transmission line, a device called a coupler is used, and when the coupler passes through a wheel groove of a paying-off tackle, if the model of the coupler is larger, or when the coupler passes through a corner tower, under the action of impact force, the coupler often causes deformation (outward expansion) of the wheel groove of a steel wheel in the middle of the tackle and is accumulated and pressed together with wheel sheets on two sides, so that the tackle cannot rotate.
The paying-off tackle is a very professional construction tool, no existing technology and equipment can be directly utilized for correcting the steel wheel sheet, and the current maintenance method comprises the following steps: for the direct replacement of steel wheel sheets with serious deformation, for the steel wheel sheets with slight deformation, the repair is attempted by a method of hammering with a big hammer. The cost is increased due to a large amount of replacement, the effect of manual correction through a sledge hammer is not ideal, the corrected surface is not flat, the strength is not easy to master, the damage of the wheel sheet is easy to cause, and the efficiency is low.
The invention of publication number CN107804004A discloses a nylon paying-off pulley digging and repairing method and a repairing and clamping structure, which are used for repairing damaged nylon pulleys. Firstly, digging an opening of a pulley to be repaired and preparing a filling block, wherein the filling block is formed by cutting damaged pulleys of the same type. Then uniformly coating high-strength adhesive on the steel wire, the joint of the filling block and the position of the gap to be repaired for repairing the pulley, bonding the filling block, clamping and positioning the pulley to be repaired and the filling block in the circumferential direction by using two sets of axial clamps, and finally polishing the repaired part. The invention fully utilizes the existing resources, fully utilizes the nylon pulleys damaged in large area and small area and partially damaged, forms new pulleys and realizes the purpose of changing waste into valuable.
The technical scheme mainly aims at the repair of the nylon paying-off pulley, and is not suitable for the correction of a steel wheel.
Disclosure of Invention
The invention aims to provide a correcting device for an intermediate steel wheel of a pay-off tackle.
In order to solve the technical problems, the invention adopts the following technical scheme:
a correcting device for an intermediate steel wheel of a pay-off tackle comprises a rack, wherein a pressure-bearing plane is arranged on the rack, an arc-shaped lining plate matched with a steel wheel groove is arranged at the upper end of the pressure-bearing plane, a supporting frame for supporting the steel wheel is arranged at the lower end of the pressure-bearing plane, the supporting frame is connected with a vertical lifting unit for driving the supporting frame to lift, a positioning clamping table is arranged on the supporting frame corresponding to the steel wheel, a positioning mechanism for the steel wheel is formed between the positioning clamping table and the arc-shaped lining plate, one end face of the steel wheel is installed to be parallel to the pressure-bearing plane, an upper side wheel groove of the steel wheel is matched with the arc-shaped lining plate;
and the rack is also provided with a horizontal telescopic correction unit which is arranged perpendicular to the pressure-bearing plane and points to the steel wheel at the positioning mechanism.
The fixing seats are fixedly arranged at the corresponding positions of the two ends of the arc-shaped lining plate on the rack, and the two ends of the arc-shaped lining plate are detachably connected with the fixing seats through bolts.
The both ends of arc welt are equipped with horizontal installation department, and horizontal installation department corresponds with the fixing base and is connected.
The positioning clamping table comprises two positioning blocks symmetrically arranged on two radial sides of the steel wheel.
The positioning clamping table comprises two positioning rollers which are symmetrically arranged on two radial sides of the steel wheel.
And a top pressure head is arranged at the piston end of the horizontal telescopic correction unit.
The vertical lifting units are vertically arranged foot-operated jacks, and at least two foot-operated jacks are horizontally arranged at intervals.
The horizontal telescopic correction unit is a manual jack which is horizontally arranged.
The frame is a cubic frame, one vertical face of the cubic frame is used as a pressure-bearing plane, the horizontal telescopic correction unit is installed on the top face, and the vertical lifting unit is installed on the bottom face.
The invention has the beneficial effects that:
the invention is designed according to the structural characteristics of the paying-off pulley wheel piece, the correction force and the correction speed of the paying-off pulley wheel piece can be adjusted, and the correction effect is ensured. And in the correction process, a lining plate with the same shape as the wheel groove is fixed in the wheel groove, so that excessive correction is avoided.
The vertical lifting unit can adjust the heights of the wheel sheets of different models, and the applicability is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention with the arcuate liner panel disassembled;
fig. 3 is a side view of fig. 2.
Description of the preferred embodiments
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 3, the correcting device for the middle steel wheel of the pay-off tackle comprises a rack 1, wherein a pressure-bearing plane 11 is arranged on the rack 1, an arc-shaped lining plate 3 matched with a wheel groove of the steel wheel 2 is arranged at the upper end of the pressure-bearing plane 11, a support frame 4 used for supporting the steel wheel 2 is arranged at the lower end of the pressure-bearing plane 11, the support frame 4 is connected with a vertical lifting unit 5 for driving the support frame to lift, a positioning clamping table 41 is arranged on the support frame 4 corresponding to the steel wheel 2, a positioning mechanism for the steel wheel is formed between the positioning clamping table 41 and the arc-shaped lining plate 3, one end surface of the steel wheel 2 is parallel to the pressure-bearing plane 11 during installation, the upper wheel groove of the steel wheel 2 is matched with the arc-shaped lining plate 3, and the.
The frame 1 is also provided with a horizontal telescopic correction unit 6 which is arranged perpendicular to the pressure-bearing plane, and the horizontal telescopic correction unit 6 points to the steel wheel 2 at the positioning mechanism.
In this embodiment, fixed fixing base 7 that is equipped with in the frame 1 with the fixed fixing base 7 that corresponds in arc welt 3 both ends, the both ends of arc welt 3 are equipped with horizontal installation portion 31, and horizontal installation portion 31 passes through the detachable connection of bolt with fixing base 7.
In this embodiment, the positioning clamping table 41 includes two positioning blocks symmetrically arranged on both sides of the steel wheel 2 in the radial direction. The positioning clamping table can also be two positioning rollers which are symmetrically arranged at two radial sides of the steel wheel.
In this embodiment, the piston end of the horizontal telescopic correction unit 6 may also be provided with a jacking head, so as to facilitate the application of force to the steel wheel.
In this embodiment, the vertical lifting unit 5 is a vertically arranged foot-operated jack, and at least two foot-operated jacks are horizontally arranged at intervals. The horizontal telescopic correction unit 6 is a manual jack horizontally arranged.
In this embodiment, the rack 1 is a cubic frame, one vertical surface of the cubic frame serves as a pressure-bearing plane 11, the horizontal telescopic correction unit 6 is installed at the top surface, and the vertical lifting unit 5 is installed at the bottom surface.
The working engineering of the invention is as follows: before correction, an arc-shaped lining plate 3 matched with a steel wheel groove is fixed at the upper end of a pressure-bearing plane according to the type of the steel wheel to be corrected, the steel wheel is placed on a positioning clamping table 41 of a support frame 4, a foot-operated jack is stepped by feet to enable the steel wheel to rise to the position where the steel wheel groove is attached to the arc-shaped lining plate 3, and meanwhile the steel wheel is rotated to enable the deformation position to be aligned with the piston end of the hand-operated jack. And manually operating the manual jack to extend the oil cylinder, slowly pressurizing after a piston end of the oil cylinder is connected with the thixotropic surface, gradually restoring the deformed part to the original shape and contacting with the arc-shaped lining plate 3 in the wheel groove, keeping the jack at the position for a period of time, loosening the jack, and checking the deformation recovery condition of the wheel sheet. If the complete recovery is not used, the correction is repeated for several times until the original state is completely recovered.
The invention can ensure that the correction effect of the steel wheel meets the use requirement and save the replacement and purchase cost of the steel wheel. The method is used for correcting the middle steel wheels of the pay-off tackle and the steering tackle in various types, and has obvious economic benefit.
The invention is designed according to the structural characteristics of the paying-off pulley wheel piece, the correction force and the correction speed of the paying-off pulley wheel piece can be adjusted, and the correction effect is ensured. And in the correction process, a lining plate with the same shape as the wheel groove is fixed in the wheel groove, so that excessive correction is avoided.
The vertical lifting unit can adjust the heights of the wheel sheets of different models, and the applicability is stronger.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (9)
1. The utility model provides a correcting unit that is used for middle steel wheel of unwrapping wire coaster which characterized in that: the steel wheel positioning device comprises a rack, wherein a pressure-bearing plane is arranged on the rack, an arc-shaped lining plate matched with a steel wheel groove is arranged at the upper end of the pressure-bearing plane, a support frame for supporting the steel wheel is arranged at the lower end of the pressure-bearing plane, the support frame is connected with a vertical lifting unit for driving the support frame to lift, a positioning clamping table is arranged on the support frame corresponding to the steel wheel, a positioning mechanism for the steel wheel is formed between the positioning clamping table and the arc-shaped lining plate, one end face of the steel wheel is installed to be parallel to the pressure-bearing plane, an upper side wheel groove of the steel wheel is matched with the arc-;
and the rack is also provided with a horizontal telescopic correction unit which is arranged perpendicular to the pressure-bearing plane and points to the steel wheel at the positioning mechanism.
2. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: the fixing seats are fixedly arranged at the corresponding positions of the two ends of the arc-shaped lining plate on the rack, and the two ends of the arc-shaped lining plate are detachably connected with the fixing seats through bolts.
3. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 2, wherein: the both ends of arc welt are equipped with horizontal installation department, and horizontal installation department corresponds with the fixing base and is connected.
4. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: the positioning clamping table comprises two positioning blocks symmetrically arranged on two radial sides of the steel wheel.
5. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: the positioning clamping table comprises two positioning rollers which are symmetrically arranged on two radial sides of the steel wheel.
6. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: and a top pressure head is arranged at the piston end of the horizontal telescopic correction unit.
7. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: the vertical lifting units are vertically arranged foot-operated jacks, and at least two foot-operated jacks are horizontally arranged at intervals.
8. The correcting device for the intermediate steel wheel of the payoff tackle as claimed in claim 1, wherein: the horizontal telescopic correction unit is a manual jack which is horizontally arranged.
9. The correcting device for the intermediate steel wheel of a payoff tackle as claimed in any one of claims 1 to 8, wherein: the frame is a cubic frame, one vertical face of the cubic frame is used as a pressure-bearing plane, the horizontal telescopic correction unit is installed on the top face, and the vertical lifting unit is installed on the bottom face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299503.5A CN112234515A (en) | 2020-11-19 | 2020-11-19 | Correcting device for middle steel wheel of paying-off tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299503.5A CN112234515A (en) | 2020-11-19 | 2020-11-19 | Correcting device for middle steel wheel of paying-off tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112234515A true CN112234515A (en) | 2021-01-15 |
Family
ID=74123714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011299503.5A Pending CN112234515A (en) | 2020-11-19 | 2020-11-19 | Correcting device for middle steel wheel of paying-off tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112234515A (en) |
-
2020
- 2020-11-19 CN CN202011299503.5A patent/CN112234515A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214653309U (en) | Efficient electromechanical component mounting and lifting equipment | |
| CN213661058U (en) | Correcting device for middle steel wheel of paying-off tackle | |
| CN112234515A (en) | Correcting device for middle steel wheel of paying-off tackle | |
| CN215509866U (en) | Hydraulic dismounting system for rear matched wheel set of shield tunneling machine | |
| CN204018933U (en) | A kind of stainless steel railcar modular side wall skeleton assembly welding frock | |
| CN214770109U (en) | Long-distance large-aperture pipeline aligning adjustment roller device | |
| CN214489314U (en) | Truss welding cross device | |
| CN212249282U (en) | Steel constructs straightness fine setting instrument that hangs down of post | |
| CN212144009U (en) | High-stability gantry type hydraulic correction device | |
| CN212238672U (en) | Bridge plate correcting device | |
| CN212384323U (en) | Aluminum alloy city rail car headwall leveling auxiliary device | |
| CN210134658U (en) | Special tool for adjusting verticality of large steel column | |
| CN214264590U (en) | A pressure device for equipment maintenance, maintenance | |
| CN206464793U (en) | Four-column type oil cylinder dismounts all-in-one | |
| CN106514213A (en) | Four-column type oil cylinder dismounting and mounting all-in-one machine and dismounting and mounting method | |
| CN220903185U (en) | Device for disassembling semi-ring gland jack | |
| CN201439156U (en) | T-shaped material flattening tool | |
| CN108035238A (en) | The method to set up of self-anchored type Sarasota active cross brace | |
| CN209303465U (en) | A kind of specific purpose tool of correction angle steel tower of power transmission line bending tower material | |
| CN219925924U (en) | Vehicle-mounted pump large end dismounting device | |
| CN208009596U (en) | A kind of jacking system of canal depression for drainage pipeline networks | |
| CN216461723U (en) | Ladle hot repair vehicle | |
| CN214288071U (en) | Transmission structure of cubic apparatus press | |
| CN212527518U (en) | Oil cylinder piston rod tool | |
| CN215145619U (en) | Quick-rotating electric resistance welding tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |