CN110797794A - Ground corner pulley fixing device - Google Patents
Ground corner pulley fixing device Download PDFInfo
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- CN110797794A CN110797794A CN201911215250.6A CN201911215250A CN110797794A CN 110797794 A CN110797794 A CN 110797794A CN 201911215250 A CN201911215250 A CN 201911215250A CN 110797794 A CN110797794 A CN 110797794A
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- seat
- pulley
- universal
- plate
- shaped groove
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- 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
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Abstract
The invention relates to the field of construction pulleys and discloses a ground corner pulley fixing device which comprises a fixed seat, an angle adjusting device, a pulley seat and a pulley, wherein the fixed seat is composed of a pressing plate and a fixed plate in a detachable mode; the angle adjusting device comprises a first universal seat fixed at the rear end of the fixing plate and a second universal seat arranged on the first universal seat and capable of horizontally rotating along the first universal seat. The fixing device can realize multi-angle adjustment of the pulley seat in the horizontal and vertical directions, so that the pulley is in a proper position, the rope is always in a stable lifting state in the lifting process, the rope cannot shake, the phenomenon of falling of a heavy object is avoided, and the safety of lifting the heavy object is greatly improved.
Description
Technical Field
The invention relates to the technical field of construction pulleys, in particular to a ground corner pulley fixing device.
Background
At present at overhead transmission line construction, in the maintenance process, often can use the coaster that turns to, turn to the coaster at overhead transmission line construction, the maintenance in-process plays important lifting by crane effect, the coaster that turns to now generally is connected the coaster with wire rope, then link to each other wire rope and iron tower and pull, the process is complicated during the installation, at the in-process of lifting by crane the heavy object, the rope takes place the friction damage iron tower with the iron tower tie point easily, and the in-process wire rope that lifts by crane takes place to reciprocate easily on the iron tower, thereby cause the one end that the coaster lifted by crane the heavy object to take place to rock, the risk that the heavy object falls takes place.
Disclosure of Invention
The invention aims to provide a ground corner pulley fixing device which is convenient and stable to install and can adjust the traction angle of a pulley to enable a heavy object to be in a stable lifting state all the time.
The embodiment of the invention is realized by the following steps:
a ground corner pulley fixing device comprises a fixed seat, a pulley seat and a pulley, wherein the fixed seat is composed of a pressing plate and a fixed plate in a detachable mode, the pulley seat is connected with the fixed seat, and the pulley is fixed in the pulley seat in a rotatable mode.
Furthermore, a reinforcing plate is arranged on one surface, facing the fixed plate, of the pressing plate, the cross section of the reinforcing plate is of an isosceles trapezoid structure, a V-shaped groove is formed in one surface, facing the pressing plate, of the fixed plate, and the length of the top end of the reinforcing plate is not smaller than the maximum length of the V-shaped groove of the fixed plate.
Further, the inside in V-arrangement groove is provided with the holding tank.
Furthermore, an angle adjusting device is arranged between the fixed seat and the pulley seat, the angle adjusting device comprises a first universal seat connected with the fixed plate and a second universal seat connected with the first universal seat and capable of rotating along the first universal seat, and the pulley seat is connected with the second universal seat and capable of rotating along the second universal seat.
Furthermore, the first universal seat comprises a first clamping seat and a first arc-shaped groove arranged on the first clamping seat, and the front end of the second universal seat is arranged in the first clamping seat and is connected with the first universal seat through a first rotating shaft; the second universal seat comprises a second clamping seat and a second arc-shaped groove arranged on the second clamping seat, the front end of the pulley seat is arranged in the second clamping seat and connected with the second universal seat through a second rotating shaft, and the first rotating shaft and the second rotating shaft are arranged in a non-parallel mode.
Further, the radian of the first arc-shaped groove and the second arc-shaped groove is not less than 180 degrees.
Furthermore, fixing parts are arranged between the front end of the second universal seat and the first arc-shaped groove and between the front end of the pulley seat and the second arc-shaped groove in a penetrating mode.
Furthermore, the pulley seat comprises a connecting plate and two guard plates which are integrally connected with the connecting plate and arranged in parallel at intervals, and the axis of the pulley is perpendicular to the guard plates and is rotatably arranged between the two guard plates through a pulley shaft.
Furthermore, a gap is reserved between the side wall of the pulley and the inner wall of the pulley seat, and a rope opening for a rope to pass through is formed.
Further, the steel material or the titanium alloy is adopted.
The invention has the beneficial effects that: the fixing device is convenient to install, can adjust the multi-angle change of a rope for pulling a heavy object in the horizontal and vertical directions according to the ground condition of a construction site and the position of a high-altitude tackle, can adjust the multi-angle change of the pulley seat in the horizontal and vertical directions by adjusting the horizontal rotation of the second universal seat in the first universal seat and then adjusting the vertical rotation of the pulley seat in the second universal seat, thereby realizing the multi-angle adjustment of the pulley seat in the horizontal and vertical directions, enabling the pulley to be in a proper position, then enabling the rope to pass through the pulley to be connected with a winch for lifting the heavy object, enabling the rope to be in a stable lifting state all the time in the lifting process, avoiding the phenomenon of falling of the heavy object; meanwhile, the rope is not in direct contact with the iron tower, the phenomena of damage to the iron tower and infirm fixing of the rope are avoided, and the safety of heavy object hoisting is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a top view of a fixture according to an embodiment of the present invention;
FIG. 2 is a side view of a fixation device provided by an embodiment of the present invention;
fig. 3 is a schematic view of a use state of the fixing device according to the embodiment of the present invention.
Icon: 1-pressing plate, 11-reinforcing plate, 2-fixing plate, 21-V-shaped groove, 211-accommodating groove, 3-angle adjusting device, 31-first universal seat, 311-first clamping seat, 3111-first arc-shaped groove, 32-second universal seat, 321-second clamping seat, 3211-second arc-shaped groove, 4-pulley seat, 41-connecting plate, 42-guard plate, 5-pulley, 6-rope opening, 7-fixing piece, 8-second rotating shaft, 9-first rotating shaft, 10-high altitude steering pulley, 11-heavy object, 12-winching machine and 13-iron tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal, vertical or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-3, the present embodiment provides a corner pulley fixing device, which includes a fixing seat detachably formed by a pressing plate 1 and a fixing plate 2, an angle adjusting device 3 disposed at the rear end of the fixing plate 2, a pulley seat 4 connected to the angle adjusting device 3 and capable of rotating along the angle adjusting device 3, and a pulley 5 rotatably fixed in the pulley seat 4; the angle adjusting device 3 comprises a first universal base 31 fixed at the rear end of the fixing plate 2 and a second universal base 32 connected with the first universal base 31 and capable of horizontally rotating along the first universal base 31.
The working principle is as follows: when the angle iron is used, the fixing plate 2 and the pressing plate 1 are fixed at the angle steel part at the foot pedal at the bottom of the iron tower 11, so that the angle iron is convenient to install; because the ground is uneven on the construction site, the placement of the grinder 12 is uneven, the traction of the rope at the end of the grinder 12 in the horizontal direction has uneven stress, the traction stress angle of the ground rope in the horizontal direction needs to be adjusted, meanwhile, the position of the high-altitude tackle is not fixed relative to the position of the tower bottom, the stress direction of the tower bottom rope in the vertical direction also changes when the heavy object 11 is lifted, the traction stress angle of the ground rope in the vertical direction needs to be adjusted, so that the heavy object 11 is lifted stably, the angle adjusting device 3 is adjusted according to the condition of the construction site, the traction stress condition of the rope is further adjusted, the second universal seat 32 is adjusted to rotate horizontally in the first universal seat 31, then the pulley seat 4 is adjusted to rotate vertically in the second universal seat 32, and the angle change of the pulley seat 4 in the horizontal and vertical directions is realized, therefore, the pulley 5 is in a proper position, and then the rope penetrates through the pulley 5 to be connected with the winch 12 to lift the heavy object 11, so that the rope is always in a stable lifting state in the lifting process, the rope cannot shake, and the phenomenon that the heavy object 11 falls is avoided; meanwhile, the rope is not in direct contact with the iron tower 11, so that the phenomena of damage to the iron tower 11 and infirm fixing of the rope are avoided.
In this embodiment, a reinforcing plate 11 is arranged on one surface of the pressure plate 1 facing the fixed plate 2, and the cross section of the reinforcing plate 11 is in an isosceles trapezoid structure, so that the reinforcing plate 11 further plays a role in reinforcing and stabilizing and does not wear the iron tower 11; one surface of the fixed plate 2 facing the pressure plate is provided with a V-shaped groove 21, the V-shaped groove 21 is matched with an angle steel structure of the iron tower 11, so that the fixation is realized more stably, the length of the top end of the reinforcing plate 11 is not less than the maximum length of the V-shaped groove 21, and the pressure plate 1 and the fixed plate 2 can be fixed on the angle steel of the iron tower 11 more stably to avoid sliding; first bending lugs are arranged at two ends of the pressing plate 1, and second bending lugs are arranged at two ends of the fixing plate 2; the bolt that clamp plate 1 and fixed plate 2 installed through first ear of bending and the ear of bending of second realized detachable fixed connection, with clamp plate 1 with the firm angle steel that is fixed in 11 bottoms of iron tower of fixed plate 2 on, simple to operate uses the back and dismantles conveniently, portable.
In this embodiment, the V-shaped groove 21 is provided with a receiving groove 211 on the inner side thereof.
In this embodiment, the first universal seat 31 includes a first clamping seat and a first arc-shaped groove 3111 disposed on the first clamping seat, and the front end of the second universal seat 32 is disposed in the first clamping seat 311 and connected to the first universal seat 31 through the first rotating shaft 9; the second universal seat 32 comprises a second clamping seat 321 and a second arc-shaped groove 3211 arranged on the second clamping seat 321, the front end of the pulley seat 4 is arranged in the second clamping seat 321 and connected with the second universal seat 32 through a second rotating shaft 8, the first rotating shaft 9 and the second rotating shaft 8 are arranged in a non-parallel manner, and preferably, the first rotating shaft 9 and the second rotating shaft 8 are arranged vertically; fixing parts 7 are arranged between the front end of the second universal seat 32 and the first arc-shaped groove 3111 and between the front end of the pulley seat 4 and the second arc-shaped groove 3211 in a penetrating manner. If the angle of the second universal base 32 in the horizontal direction needs to be adjusted, the position of the front end of the second universal base 32 in the first clamping base 311 is adjusted, and then the second universal base is fixed through a fixing piece, wherein the fixing piece can be a bolt or a rotating shaft, and the angle adjustment of the second universal base 32 in the horizontal direction can be realized; if the angle of the pulley holder 4 in the vertical direction needs to be adjusted, the position of the connecting plate 41 of the pulley holder 4 between the second clamping seats 321 of the second universal seat 32 is adjusted, and then the pulley holder is fixed by a fixing member, where the fixing member can be a bolt or a rotating shaft, so that the angle adjustment of the pulley holder 4 in the vertical direction can be realized.
In order to achieve 180 ° rotation in both horizontal and vertical directions, in this embodiment, the arcs of the first arc-shaped groove 3111 and the second arc-shaped groove 3211 are not less than 180 °.
In the present embodiment, the pulley seat 4 includes a connecting plate 41 and two guard plates 42 integrally connected to the connecting plate 41 and disposed parallel to each other at an interval, and the axis of the pulley 5 is perpendicular to the guard plates 42 and rotatably disposed between the two guard plates 42 through a pulley shaft, preferably disposed parallel to the second rotating shaft 8.
In this embodiment, a gap is left between the side wall of the pulley 5 and the inner wall of the pulley seat 4, and a rope opening 6 for the rope to pass through is formed.
In use, the fixing device of the present invention needs sufficient strength, and in this embodiment, the fixing device is made of steel or titanium alloy, and for more portability, a high-strength and light-weight titanium alloy material can be selected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a ground corner coaster fixing device which characterized in that includes fixing base, pulley seat (4) that are connected with the fixing base and pulley (5) that fix in pulley seat (4) with rotatable mode that constitute by clamp plate (1) and fixed plate (2) with the mode of dismantling.
2. The ground corner pulley fixing device according to claim 1, wherein a reinforcing plate (11) is arranged on one surface of the pressure plate (1) facing the fixing plate (2), the cross section of the reinforcing plate (11) is in an isosceles trapezoid structure, a V-shaped groove (21) is formed in one surface of the fixing plate (2) facing the pressure plate (1), and the length of the top end of the reinforcing plate (11) is not less than the maximum length of the V-shaped groove (21) of the fixing plate (2).
3. A ground corner block fixing device as claimed in claim 2, wherein the V-shaped groove (21) is provided with a receiving groove (211) on the inside.
4. The ground corner pulley fixing device according to claim 1, characterized in that an angle adjusting device (3) is arranged between the fixing seat and the pulley seat (4), the angle adjusting device (3) comprises a first universal seat (31) connected with the fixing plate (2) and a second universal seat (32) connected with the first universal seat (31) and capable of rotating along the first universal seat (31), and the pulley seat (4) is connected with the second universal seat (32) and capable of rotating along the second universal seat (32).
5. The ground corner pulley fixing device according to claim 4, wherein the first universal seat (31) comprises a first clamping seat (311) and a first arc-shaped groove (3111) arranged on the first clamping seat (311), and the front end of the second universal seat (32) is arranged in the first clamping seat (311) and connected with the first universal seat (31) through a first rotating shaft (9); the second universal seat (32) comprises a second clamping seat (321) and a second arc-shaped groove (3211) arranged on the second clamping seat (321), the front end of the pulley seat (4) is arranged in the second clamping seat (321) and connected with the second universal seat (32) through a second rotating shaft (8), and the first rotating shaft (9) and the second rotating shaft (8) are arranged in a non-parallel manner.
6. The ground corner block fixing device of claim 5, wherein the arc degree of the first arc-shaped groove (3111) and the second arc-shaped groove (3211) is not less than 180 degrees.
7. The ground corner pulley fixing device according to claim 5, wherein fixing members (7) are respectively arranged between the front end of the second universal seat (32) and the first arc-shaped groove (3111) and between the front end of the pulley seat (4) and the second arc-shaped groove (3211) in a penetrating manner.
8. A ground corner block fixing device according to claim 1, wherein the pulley seat (4) comprises a connecting plate (41) and two guard plates (42) connected to the connecting plate (41), and the pulley (5) is rotatably connected between the two guard plates (42).
9. A ground corner block fixing device according to claim 8, wherein a gap is left between one end of the pulley (5) and the inner wall of the pulley seat (4) and forms a rope opening (6) for a rope to pass through.
10. The ground corner block securing device of claim 1, wherein the ground corner block securing device is made of steel or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215250.6A CN110797794A (en) | 2019-12-02 | 2019-12-02 | Ground corner pulley fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911215250.6A CN110797794A (en) | 2019-12-02 | 2019-12-02 | Ground corner pulley fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110797794A true CN110797794A (en) | 2020-02-14 |
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ID=69447322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911215250.6A Pending CN110797794A (en) | 2019-12-02 | 2019-12-02 | Ground corner pulley fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110797794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
-
2019
- 2019-12-02 CN CN201911215250.6A patent/CN110797794A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
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