CN211405285U - Control device for turning radius of cable - Google Patents
Control device for turning radius of cable Download PDFInfo
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- CN211405285U CN211405285U CN201922189817.9U CN201922189817U CN211405285U CN 211405285 U CN211405285 U CN 211405285U CN 201922189817 U CN201922189817 U CN 201922189817U CN 211405285 U CN211405285 U CN 211405285U
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- frame
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- turning radius
- mounting hole
- cable
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Abstract
The utility model provides a control device of cable turning radius, including frame (10) and pulley (1), be equipped with mounting hole (2) on frame (10), pulley (1) rotates for frame (10), frame (10) include the arc frame, and along curved direction of radius, mounting hole (2) are a plurality ofly on frame (10), and pulley (1) changes the turning radius of cable through installing in different mounting hole (2), perhaps mounting hole (2) are the slot hole on frame (10), pulley (1) moves along curved direction of radius in mounting hole (2), and pulley (1) changes the turning radius of cable through moving in mounting hole (2), adopts this kind of device for when changing turning radius, need not change the device, only change the position of pulley (1) can, so that the use is more convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a cable laying's appurtenance, especially a cable turning radius's controlling means.
[ background of the invention ]
In the construction process of cable laying, the cable at the corner well position needs to be bent, when the bending radius is smaller than a certain value, a cable insulating layer or a protective layer can be damaged, so the turning radius of the cable needs to be controlled, the turning radius of the cable is controlled by generally adopting a mode of adding a rope to a skid, namely, the skid is firstly arranged at the inner side of the corner well to protect the cable from being scratched and ensure that the cable has certain turning angle initially, then the cable is pulled by the rope to ensure that the turning radius reaches a target value, the method needs more personnel and has certain safety risk, the cable rebounding often exists in the implementation process, the efficiency is lower, and in order to improve the efficiency, the common pulley assists in laying, for example, a novel cable turning pulley disclosed by Chinese utility model CN206471754U, which comprises an installation bracket and a pulley, wherein the installation bracket comprises an arc-shaped frame, the pulley rotates for the installing support, during laying, passes the pulley with the cable and bends, adopts this kind of device, can realize turning radius's control, but the pulley can not follow the radial direction motion of arc frame, when the turning radius that needs the difference, needs to change different devices for it is inconvenient during the use.
[ Utility model ] content
The utility model aims to solve the technical problem that a control device of cable turning radius is provided for it is more convenient during the use.
For solving the technical problem, the utility model discloses cable turning radius's controlling means's preferred structure includes frame and pulley, be equipped with the mounting hole on the frame, the pulley rotates for the frame, the frame include the arc frame, and follow curved direction of radius, the mounting hole is a plurality of on the frame, and the pulley changes the turning radius of cable through installing in the mounting hole of difference, perhaps the mounting hole is the slot hole on the frame, the pulley moves along curved direction of radius in the mounting hole, and the pulley changes the turning radius of cable through moving in the mounting hole.
After the structure is adopted, firstly, the control device of the cable turning radius of the utility model comprises an outer frame and a pulley, wherein the outer frame is provided with mounting holes, the pulley rotates relative to the outer frame, so that when the cable passes through the pulley to be bent, the cable moves to drive the pulley to rotate, thereby reducing the friction between the cable and the surface of the pulley, and leading the cable to be bent more easily, the outer frame comprises an arc-shaped outer frame, leading the radius of the mounting holes along an arc line to be the same and along the radius direction of the arc, the mounting holes on the outer frame are multiple, the pulley changes the turning radius of the cable by being arranged in different mounting holes, the mounting holes are distributed along the radius direction of the arc, namely, one pulley can change the position along the radius direction of the arc line, the pulley can be disassembled, thereby carrying out the replacement of the corresponding mounting hole position, relative, when choosing the mounting hole along the outer direction of camber line, the radius increase, when choosing the mounting hole along the direction in the camber line, the radius reduces, perhaps the mounting hole is the slot hole on the frame, the pulley moves along curved radius direction in the mounting hole, and the pulley changes the turning radius of cable through moving in the mounting hole, the slot hole can be elliptical aperture or rectangular hole, and wherein the limit size along curved radius direction is bigger than other limit sizes, for the camber line, when the direction motion outside the camber line in the mounting hole, the radius increase, when the direction motion in the camber line, the radius reduces.
Secondly, during the use, put the cable turning department in the corner well with the device, turning radius is confirmed according to the minimum bend radius of cable and the shape of corner well, the installation hole site of adjusting the pulley through the dismouting of pulley perhaps moves along arc radius direction in the installation hole, make the pulley correspond different turning radius, then send into the device with the cable along the pulley surface, make its arc motion that forms along the pulley, thereby realize crooked, when needs are crooked to different bend radius, install the pulley in different mounting holes, thereby realize bend radius's change, it is more convenient to make during the use.
Preferably, when the mounting hole is a long hole, the control device comprises a U-shaped frame, the U-shaped frame comprises an upper pressing plate, a lower pressing plate and a right side plate, the pulley is connected with the upper pressing plate and the lower pressing plate, the U-shaped frame is fixed relative to the outer frame when the pulley is positioned, and the pulley is positioned through the U-shaped frame.
Preferably, the control device comprises a screw rod, the screw rod is in threaded connection with the right side plate of the U-shaped frame, the screw rod is fixed relative to the outer frame when the pulley is positioned, and the U-shaped frame is positioned through the screw rod and the outer frame.
Preferably, the screw rod is provided with an inner nut and an outer nut which are respectively positioned at one side of the outer frame, the screw rod is in threaded connection with the inner nut and the outer nut, and the screw rod fixes the outer frame in a clamping manner and the outer frame through the opposite movement of the inner nut and the outer nut.
Preferably, the screw rod is provided with a locking nut, and relative to the right side plate of the U-shaped frame, the screw rod is fixed between the right side plate and a mode that the right side plate is clamped by the screw rod through the movement of the locking nut towards the right side plate.
Preferably, when a plurality of mounting holes are formed in the outer frame, the pulleys are connected with the outer frame through bolts, and the pulleys are positioned by mounting the bolts in the mounting holes relative to the outer frame.
Preferably, the outer frame is provided with scale marks around the mounting hole for marking the radius, so that the pulley can move more accurately.
Preferably, the pulley is a plurality of pulleys, and the turning angle is changed by adopting different numbers of pulleys.
Preferably, the outer frame is provided with a handle for holding by hand, so that the use and carrying are more convenient.
Preferably, the outer frame is provided with a connecting plate, one end of the connecting plate is connected with the handle, and the other end of the connecting plate is connected with the outer frame, so that the device is more stable in structure.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a second control device according to the present embodiment;
FIG. 2 is a top view of a second control device of the present embodiment;
FIG. 3 is a schematic view of a pulley in the second control device of this embodiment;
FIG. 4 is a rear view of a second control device of the present embodiment;
FIG. 5 is a schematic diagram of an outer frame of the control device according to the embodiment;
FIG. 6 is a schematic view of a U-shaped frame and a lead screw of the control device according to the present embodiment.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the terms "inside", "outside", "upper", "lower", "left", "right", and the like, which indicate orientations or positional relationships, are used to indicate orientations or positional relationships based on the drawings, and are only used for convenience in describing embodiments and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 5, a preferred structure of the control device for the turning radius of the cable in this embodiment includes an outer frame 10 and a plurality of pulleys 1, where the outer frame 10 is provided with a plurality of mounting holes 2, the pulleys 1 rotate relative to the outer frame 10, the outer frame 10 includes an arc-shaped outer frame and is along an arc-shaped radial direction, the plurality of mounting holes 2 are formed in the outer frame 10, the pulleys 1 are installed in different mounting holes 2 to change the turning radius of the cable, or the mounting holes 2 are long holes in the outer frame 10, the pulleys 1 move in the mounting holes 2 along the arc-shaped radial direction, and the pulleys 1 change the turning radius of the cable by moving in the mounting holes 2.
After the structure is adopted, firstly, the control device for the turning radius of the cable of the utility model comprises an outer frame 10 and a pulley 1, wherein the outer frame 10 is provided with mounting holes 2, the pulley 1 rotates relative to the outer frame 10, so that when the cable passes through the pulley 1 to be bent, the cable moves to drive the pulley 1 to rotate, thereby reducing the friction between the cable and the surface of the pulley 1, and enabling the cable to be bent more easily, the outer frame 10 comprises an arc-shaped outer frame, the radius of the mounting holes 2 along an arc line is the same, and along the radius direction of the arc, the number of the mounting holes 2 on the outer frame 10 is multiple, the pulley 1 is arranged in different mounting holes 2 to change the turning radius of the cable, the mounting holes 2 are distributed along the radius direction of the arc, namely, one pulley 1 can change the position along the radius direction of the arc line, and the pulley 1 can, thereby carry out the change of corresponding mounting hole 2 position, for the pitch arc, when selecting mounting hole 2 along the outer direction of pitch arc, the radius increases, when selecting mounting hole 2 along the interior direction of pitch arc, the radius reduces, perhaps mounting hole 2 is the slot hole on the frame 10, pulley 1 moves along curved radius direction in mounting hole 2, and pulley 1 changes the turning radius of cable through moving in mounting hole 2, the slot hole can be elliptical aperture or rectangular hole, and wherein along curved radius direction's limit size is bigger than other limit sizes, for the pitch arc, when moving along the outer direction of pitch arc in mounting hole 2, the radius increase, when moving along the interior direction of pitch arc, the radius reduces.
Secondly, during the use, put the cable turning department of corner well with the device, turning radius is confirmed according to the minimum bend radius of cable and the shape of corner well, the dismouting through pulley 1 comes the installation hole site of adjusting pulley 1 or moves along pitch arc radius direction in mounting hole 2, make pulley 1 correspond different turning radius, then send into the device with the cable along 1 surfaces of pulley in, make it along the pitch arc motion that the pulley formed, thereby realize crooked, when needs are crooked to different bending radii, install pulley 1 in different mounting hole 2, thereby realize bending radius's change, make it more convenient during the use.
In order to enable the mounting hole 2 to be a long hole, the pulley 1 can be positioned, as shown in fig. 6, when the mounting hole 2 is preferably a long hole in the embodiment, the control device includes a U-shaped frame 3, the U-shaped frame 3 includes an upper press plate, a lower press plate and a right side plate, the pulley 1 is connected with the upper press plate and the lower press plate, when the pulley 1 is positioned, the U-shaped frame 3 is fixed relative to the outer frame 10, the pulley 1 is positioned through the U-shaped frame 3, and the pulley 1 is connected with the upper press plate and the lower press plate through bolts, so that the pulley can rotate relative to the upper press plate and the lower press plate, can be positioned between the upper press plate and the lower press plate, and is fixed through the U-shaped frame 3, and is positioned.
In order to realize the positioning of the U-shaped frame 3, as shown in fig. 6, the control device of the present embodiment preferably includes a screw rod 4, the screw rod 4 is in threaded connection with the right side plate of the U-shaped frame 3, when the pulley 1 is positioned, the screw rod 4 is fixed relative to the outer frame 10, the U-shaped frame 3 is positioned between the screw rod 4 and the outer frame 10, the screw rod 4 is fixed with the outer frame 10, and the U-shaped frame 3 is positioned between the screw rod 4 and the screw rod 4 through threads.
In order to fix the screw rod 4 relative to the outer frame, as shown in fig. 6, it is preferable that the screw rod 4 is provided with an inner nut 9 and an outer nut 11, the inner nut 9 and the outer nut 11 are respectively located at one side of the outer frame 10, the screw rod 4 is in threaded connection with the inner nut 9 and the outer nut 11, the screw rod 4 is fixed between the outer frame 10 by clamping the outer frame 10 through the opposite movement of the inner nut 9 and the outer nut 11, the inner nut 9 and the outer nut 11 are located on the screw rod 4 and clamp the outer frame 10 in the middle, the inner nut 9 and the outer nut are opposite in rotation direction and move towards the middle outer frame 10, when in use, the U-shaped frame 3 is driven to move forward through the rotation of the screw rod 4, when moving to a designated position, the inner nut 9 and the outer nut 11 are screwed in the direction of the outer frame 10, so that the screw rod 4 is fixed relative to the outer frame 10 through the threads between the screw, make U type frame can not follow curved direction of radius motion for U type frame location is connected through the top board and the holding down plate of U type frame, makes pulley 1 location.
In order to fix the screw rod 4 and the U-shaped frame 3, the screw rod 4 is preferably provided with the locking nut 12, the screw rod 4 is fixed between the right side plate and the U-shaped frame 3 in a manner that the locking nut 12 moves towards the right side plate and clamps the right side plate tightly, threads are arranged on the right side plate, the screw rod 4 is in threaded connection with the right side plate, and during positioning, the locking nut 12 screws up the right side plate to fix the screw rod 4 and the right side plate, so that the screw rod 4 and the U-shaped frame 3 are fixed.
In order to make pulley 1 can move more accurately, be equipped with the scale mark that is used for sign radius size around mounting hole 2 on the preferred frame 10 of this embodiment, through the scale mark, when slip 1 moves in the mounting hole, can accurate removal to make turning radius more accurate, moreover, when participating in cable laying as a plurality of pulleys, same scale mark is all fixed a position to every pulley, further improves turning radius's precision.
In order to change the turning angle, the embodiment preferably has a plurality of pulleys 1, the turning angle is changed by using different numbers of pulleys 1, the turning angle is controlled by controlling the number of the pulleys to be wound when a cable passes through the device, the number of the pulleys 1 is preferably 6, and the angle between every two pulleys is 30 degrees, so that the turning angle which can be changed by the device is 0 degree, 30 degrees, 60 degrees, 90 degrees, 120 degrees and 150 degrees.
In order to make the user more convenient to use and carry, the present embodiment preferably has a handle 5 for holding the frame 10, and when in use, the device can be controlled by the handle 5, so that the user can use and carry more conveniently.
In order to make the handle 5 more firm, the embodiment preferably has a connecting plate 6 on the outer frame 10, one end of the connecting plate 6 is connected to the handle 5, and the other end is connected to the outer frame 10, so that the handle 5 is more firm.
Example two:
the difference between the present embodiment and the first embodiment is that in the present embodiment, when a plurality of mounting holes 2 are formed in the outer frame 10, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the pulleys 1 are connected to the outer frame 10 by using bolts 8, and with respect to the outer frame 10, the pulleys 1 are positioned by mounting the bolts 8 in the mounting holes 2, and the turning radius is changed by using a plurality of mounting holes 2, each mounting hole 2 corresponds to one turning radius, and the pulleys 1 are directly fixed to the outer frame 10 by using the bolts 8.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a cable turning radius's controlling means, includes frame (10) and pulley (1), be equipped with mounting hole (2) on frame (10), pulley (1) rotates its characterized in that for frame (10): frame (10) including the arc frame, and along curved radius direction, mounting hole (2) are a plurality of on frame (10), pulley (1) change the turning radius of cable through installing in different mounting hole (2), perhaps mounting hole (2) are the slot hole on frame (10), pulley (1) moves along curved radius direction in mounting hole (2), pulley (1) changes the turning radius of cable through moving in mounting hole (2).
2. The apparatus for controlling a turning radius of a cable according to claim 1, wherein: when mounting hole (2) be the slot hole, controlling means includes U type frame (3), U type frame (3) include top board, holding down plate and right side board, pulley (1) link to each other with top board and holding down plate, when pulley (1) location, U type frame (3) for frame (10) are fixed, pulley (1) realize the location through U type frame.
3. The apparatus for controlling a turning radius of a cable according to claim 2, wherein: the control device comprises a screw rod (4), the screw rod (4) is in threaded connection with the right side plate of the U-shaped frame (3), the screw rod (4) is fixed relative to the outer frame (10) when the pulley (1) is positioned, and the U-shaped frame (3) is positioned between the screw rod (4) and the outer frame (10).
4. The apparatus for controlling a turning radius of a cable according to claim 3, wherein: lead screw (4) on be equipped with interior nut (9) and outer nut (11), and interior nut (9) and outer nut (11) are located one side of frame (10) respectively, be threaded connection between lead screw (4) and interior nut (9) and outer nut (11), lead screw (4) move in opposite directions through interior nut (9) and outer nut (11) will frame (10) clamp tightly the mode and realize fixing between frame (10).
5. The apparatus for controlling a turning radius of a cable according to claim 3, wherein: the screw rod (4) is provided with a locking nut (12), and relative to the right side plate of the U-shaped frame (3), the screw rod (4) moves towards the right side plate through the locking nut (12) to clamp the right side plate tightly, and the screw rod is fixed with the U-shaped frame (3).
6. The apparatus for controlling a turning radius of a cable according to claim 2, wherein: and scale marks for marking the radius are arranged around the mounting hole (2) on the outer frame (10).
7. The apparatus for controlling a turning radius of a cable according to claim 1, wherein: when the mounting holes (2) on the outer frame (10) are multiple, the pulleys (1) are connected with the outer frame (10) through bolts (8), and relative to the outer frame (10), the pulleys (1) are positioned by mounting the bolts (8) in the mounting holes (2).
8. The apparatus for controlling a turning radius of a cable according to any one of claims 1 to 7, wherein: the pulley (1) is a plurality of pulleys, and the turning angle is changed by adopting different numbers of pulleys (1).
9. The apparatus for controlling a turning radius of a cable according to any one of claims 1 to 7, wherein: the outer frame (10) is provided with a handle (5) for holding.
10. The apparatus for controlling a turning radius of a cable according to any one of claims 1 to 7, wherein: the outer frame (10) is provided with a connecting plate (6), one end of the connecting plate (6) is connected with the handle (5), and the other end of the connecting plate is connected with the outer frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189817.9U CN211405285U (en) | 2019-12-09 | 2019-12-09 | Control device for turning radius of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922189817.9U CN211405285U (en) | 2019-12-09 | 2019-12-09 | Control device for turning radius of cable |
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| Publication Number | Publication Date |
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| CN211405285U true CN211405285U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922189817.9U Active CN211405285U (en) | 2019-12-09 | 2019-12-09 | Control device for turning radius of cable |
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| CN (1) | CN211405285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952658A (en) * | 2021-04-25 | 2021-06-11 | 广东电网有限责任公司 | Turning auxiliary device for laying cable |
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2019
- 2019-12-09 CN CN201922189817.9U patent/CN211405285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952658A (en) * | 2021-04-25 | 2021-06-11 | 广东电网有限责任公司 | Turning auxiliary device for laying cable |
| CN112952658B (en) * | 2021-04-25 | 2022-04-12 | 广东电网有限责任公司 | Turning auxiliary device for laying cable |
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