CN215364274U - Cable tension monitoring device for high-voltage overhead line construction - Google Patents
Cable tension monitoring device for high-voltage overhead line construction Download PDFInfo
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- CN215364274U CN215364274U CN202022754907.0U CN202022754907U CN215364274U CN 215364274 U CN215364274 U CN 215364274U CN 202022754907 U CN202022754907 U CN 202022754907U CN 215364274 U CN215364274 U CN 215364274U
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Abstract
The utility model discloses a cable tension monitoring device for high-voltage overhead line construction, which comprises a casing, wherein a first roller, a fixed wheel and a second roller are respectively arranged in the casing, the front surface of the first roller is fixedly connected with a fixed rod, a tension sensor is movably connected under the fixed wheel, a clamping wheel is fixedly connected under the tension sensor, the front surface of the casing is rotatably connected with a button nail, a visual window is bonded under the button nail, the top of the casing is fixedly connected with a clamping plate, the inner side of the clamping plate is fixedly connected with a clamping rod, the utility model solves the problems that the contact between the device and the stretched cable is not adhered enough in the using process of the existing monitoring device, so that the actual tension of the cable is larger than the tension value measured by the device, the monitoring result of the device is not accurate enough, and the angle of the device can not be flexibly adjusted when the device needs to monitor cables in different cross-shaped directions and the like, so that the using range of the device is limited.
Description
Technical Field
The utility model relates to the technical field of monitoring devices, in particular to a cable tension monitoring device for high-voltage overhead line construction.
Background
In the process of erecting the high-voltage cable at high altitude, the cable needs to be in a stretching state for a long time, and at the moment, a professional instrument needs to be used to monitor the tension generated when the cable is stretched, so that the condition that the inner wire of the cable is broken due to the fact that the tension of the traction device exceeds the tension of the cable is avoided, and the influence on the subsequent use of the cable is reduced.
However, in the use process of the existing monitoring device, the contact between the device and the stretched cable is not enough to be attached, so that the actual tension of the cable is larger than the tension value measured by the device, and the monitoring structure of the device is not accurate enough; in addition, when the device is used and cables in different directions such as a cross shape need to be monitored, the angle of the device cannot be flexibly adjusted, so that the use range of the device is limited, and therefore the cable tension monitoring device for high-voltage overhead line construction is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a cable tension monitoring device for high-voltage overhead line construction, aiming at solving the problems that the existing monitoring device is not attached enough in contact with a stretched cable in the using process, so that the actual tension of the cable is larger than the tension value measured by the device, the monitoring result of the device is not accurate enough, and the use range of the device is limited due to the fact that the angle of the device cannot be flexibly adjusted when the device needs to monitor cables in different directions such as a cross shape.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a cable tension monitoring device for high-voltage overhead line construction comprises a casing, wherein a first roller, a fixed wheel and a second roller are respectively arranged in the casing, a fixed rod is fixedly connected to the front of the first roller, a tension sensor is movably connected to the position under the fixed wheel, a clamping wheel is fixedly connected to the position under the tension sensor, a button nail is rotatably connected to the front of the casing, a visual window is bonded to the position under the button nail, a clamping plate is fixedly connected to the top of the casing, a clamping rod is fixedly connected to the inner side of the clamping plate, through holes are formed in two sides of the casing, a cable penetrates through the inner sides of the through holes, a connecting rod is fixedly connected to the bottom of the casing, a rotating rod is rotatably connected to the inner part of the connecting rod, a rotating column is sleeved on the outer side of the connecting rod, a sleeve block is fixedly connected to the inner part of the rotating column, and a bottom column is rotatably connected to the bottom of the rotating column, the inside electric connection of foundation has signal receiver, the top fixedly connected with swivel of foundation, the bottom fixedly connected with base of foundation, the top of base is rotated and is connected with the bolt.
Further preferably, the fixed wheel and the clamping wheel are equal in size, the rubber wheel is rotatably connected to the outer side of the fixed wheel, and the fixed wheel is fixedly connected with the fixed rod.
Preferably, the number of the studs is two, bayonets are formed in the front faces of the two studs, and the two studs are respectively connected with the fixed wheel and the clamping wheel in a rotating mode.
Further preferably, the first roller and the second roller are located at the same horizontal height, the first roller is made of a stainless steel metal material, and the first roller is mounted inside the casing.
Further preferably, the outer diameter of the rotating rod is matched with the inner diameter of the connecting rod, and the bottom end of the rotating rod is electrically connected with the signal receiver.
Further preferably, the inner side of the sleeve block inside the rotary column is fixedly connected with a magnet, the diameter of the rotary column is equal to that of the bottom column, and the rotary column is rotatably connected with the bottom column.
(III) advantageous effects
The utility model provides a cable tension monitoring device for high-voltage overhead line construction, which has the following beneficial effects:
(1) the cable tension monitoring device for the construction of the high-voltage overhead line is characterized in that a base is fixed on an overhead tower by using bolts through a fixed wheel and a clamping wheel which are arranged before use, then a cable passes through a through hole on the side surface of a sleeve shell, so that the cable passes through a first roller wheel, then passes through a tension sensor, then passes through the lower part of a second roller wheel and finally passes out of the through hole on the other side of the sleeve shell, the tensile force applied to the cable between the first roller wheel and the second roller wheel is converted into tension along with the movement of the cable in the sleeve shell, and the tension is transmitted to a signal receiver through the tension sensor, at the moment, the tensile condition of the cable can be observed through a visual window, then a button nail on the front surface of the sleeve shell is rotated, so that the button top drives the fixed wheel to rotate, the fixed wheel stretches a spring bonded at the bottom of the fixed wheel, the angle of the tension sensor is adjusted, and the structural design can ensure that the device is more attached to the surface of the cable, data monitored by the device are improved more accurately.
(2) This kind of cable tension monitoring device for construction of high-pressure overhead line, through rotary column and the connecting rod that sets up, after fixing this device on the overhead tower, meet when needs monitor the cable of cross respectively, can hold the holding rod clockwise rotation in the rotary column outside, make the cover piece of rotary column bottom rotate along the change at sill pillar top, make the rotary column drive the connecting rod and rotate, drive the inside rotary rod rotation of connecting rod, drive the fixed cover shell in rotary rod top and rotate, make the through-hole of cover shell rotate ninety degrees along the horizontal direction, make and be ninety degree crossing new cable with original cable and can pass the through-hole smoothly and get into in the cover shell, this kind of structural design can carry out nimble adjustment to the direction of this device, realize changing the control to the cable of equidirectional, increase the application range of this device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the interior of the case of the present invention;
fig. 3 is a partial structural view of the bottom pillar of the present invention.
In the figure: 1. a housing; 101. a first roller; 102. a fixed wheel; 103. a tension sensor; 104. a second roller; 105. fixing the rod; 106. clamping the wheel; 2. a button nail; 3. a visual window; 4. clamping a plate; 5. a clamping rod; 6. a through hole; 7. a connecting rod; 701. a rotating rod; 8. turning the column; 801. sleeving blocks; 9. a bottom pillar; 901. a signal receiver; 902. rotating the ring; 903. a base; 904. a bolt; 10. a cable.
The apparatus of the utility model is available both commercially and in private customizations:
a tension sensor: YN 639;
a signal receiver: HG-8090A +.
Detailed Description
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 only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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.
Referring to fig. 1-3, the present invention provides a technical solution: a cable tension monitoring device for high-voltage overhead line construction comprises a casing 1, a first roller 101, a fixed wheel 102 and a second roller 104 are respectively arranged in the casing 1, a fixed rod 105 is fixedly connected to the front of the first roller 101, a tension sensor 103 is movably connected to the position right below the fixed wheel 102, a clamp wheel 106 is fixedly connected to the position right below the tension sensor 103, a button nail 2 is rotatably connected to the front of the casing 1, a visual window 3 is bonded to the position right below the button nail 2, a clamp plate 4 is fixedly connected to the top of the casing 1, a clamp rod 5 is fixedly connected to the inner side of the clamp plate 4, through holes 6 are respectively arranged on both sides of the casing 1, cables 10 penetrate through the inner sides of the through holes 6, a connecting rod 7 is fixedly connected to the bottom of the casing 1, a rotating rod 701 is rotatably connected to the inner part of the connecting rod 7, a rotating column 8 is sleeved on the outer side of the connecting rod 7, and a sleeve block 801 is fixedly connected to the inner part of the rotating column 8, the bottom of rotary column 8 is rotated and is connected with foundation 9, and the inside electric connection of foundation 9 has signal receiver 901, and the top fixedly connected with swivel 902 of foundation 9, the bottom fixedly connected with base 903 of foundation 9, the top of base 903 is rotated and is connected with bolt 904.
In this embodiment, it is specific, the size of tight pulley 102 and card wheel 106 equals, the outside of tight pulley 102 is rotated and is connected with the rubber wheel, tight pulley 102 and dead lever 105 fixed connection, rotate the positive button nail 2 of cover 1, make the button top drive the tight pulley 102 of second drive and rotate, make the tight pulley 102 of second drive stretch the spring that the bottom bonded, adjust tension sensor 103's angle, tight pulley 102 can make the device laminate with cable 10 surface contact more, it is more accurate to improve the data of this device control.
In this embodiment, it is specific, the quantity of button nail 2 is two, the bayonet socket has all been seted up in two button nail 2's front, two button nails 2 rotate with tight pulley 102 and card wheel 106 respectively and are connected, rotate the positive button nail 2 of cover shell 1, make the button top drive first tight pulley 102 rotate, make first tight pulley 102 stretch the spring that the bottom bonded, adjust tension sensor 103's angle, button nail 2 can make device and cable 10 surface contact laminate more, it is more accurate to improve the data of this device control.
In this embodiment, specifically, the first roller 101 and the second roller 104 are located at the same horizontal height, the first roller 101 is made of a stainless steel metal material, the first roller 101 is installed inside the casing 1, the cable 10 passes through the through hole 6 in the side surface of the casing 1, so that the cable 10 bypasses the first roller 101, then passes through the tension sensor 103, then bypasses the lower portion of the second roller 104, and finally passes out of the through hole 6 in the other side of the casing 1, the first roller 101 enables the device to be more attached to the surface of the cable 10 in a contact manner, and data monitored by the device is more accurate.
In this embodiment, it is concrete, the external diameter of bull stick 701 and the internal diameter looks adaptation of connecting rod 7, the bottom and the signal receiver 901 electric connection of bull stick 701, hold the holding rod clockwise rotation in the 8 outsides of bull stick, make the cover piece 801 of 8 bottoms of bull stick rotate along the swivel 902 at sill post 9 top, make the bull stick 8 drive connecting rod 7 and rotate, drive the inside bull stick 701 of connecting rod 7 and rotate, it rotates to drive the fixed cover shell 1 in bull stick 701 top, bull stick 701 can carry out nimble adjustment to the direction of this device, the realization is changed the control to the cable 10 of equidirectional, increase the application range of this device.
In this embodiment, it is concrete, the inboard fixedly connected with magnet of the inside cover piece 801 of rotary column 8, the diameter of rotary column 8 equals with the diameter of foundation column 9, rotary column 8 rotates with foundation column 9 and is connected, hold the clockwise rotation of holding rod in the rotary column 8 outside, make the cover piece 801 of rotary column 8 bottom rotate along the change 902 at foundation column 9 top, make rotary column 8 drive connecting rod 7 and rotate, drive the inside bull stick 701 of connecting rod 7 and rotate, drive the fixed cover 1 rotation in bull stick 701 top, rotary column 8 can carry out nimble adjustment to the direction of this device, the realization is changed the control to the cable 10 of equidirectional not, increase the application range of this device.
The working principle is as follows: after the utility model is installed, firstly checking the installation and the safety protection of the utility model, before using, fixing the base 903 on the elevated tower by using the bolt 904, then passing the cable 10 through the through hole 6 on the side surface of the jacket 1, making the cable 10 pass through the first roller 101, then pass through the tension sensor 103, then pass below the second roller 104, finally pass through the through hole 6 on the other side of the jacket 1, as the cable 10 moves on the jacket 1, the cable 10 between the first roller 101 and the second roller 104 converts the tensile force applied by the stretching into the tension, and transmits the tension to the signal receiver 901 through the tension sensor 103, at this time, the stretching condition of the cable 10 can be observed through the visual window 3, then the button nail 2 on the front surface of the jacket 1 is rotated, so that the button top drives the second fixed wheel 102 to rotate, so that the first fixed wheel 102 stretches the spring bonded at the bottom, and adjusts the angle of the tension sensor 103, after the device is fixed on an elevated tower, when the crisscross cables 10 need to be monitored respectively, the holding rod outside the rotary column 8 can be held to rotate clockwise, the sleeve block 801 at the bottom of the rotary column 8 rotates along the rotary ring 902 at the top of the bottom column 9, the rotary column 8 drives the connecting rod 7 to rotate, the rotary rod 701 in the connecting rod 7 is driven to rotate, the sleeve 1 fixed at the top end of the rotary rod 701 is driven to rotate, the through hole 6 of the sleeve 1 rotates ninety degrees along the horizontal direction, and the new cable 10 crossed with the original cable 10 at ninety degrees can smoothly pass through the through hole 6 to enter the sleeve 1, so that the use process of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cable tension monitoring device for high-pressure overhead line construction, includes cover shell (1), its characterized in that: a first roller (101), a fixed wheel (102) and a second roller (104) are respectively mounted inside the casing (1), a fixed rod (105) is fixedly connected to the front of the first roller (101), a tension sensor (103) is movably connected to the position under the fixed wheel (102), a clamping wheel (106) is fixedly connected to the position under the tension sensor (103), a button nail (2) is rotatably connected to the front of the casing (1), a visual window (3) is bonded to the position under the button nail (2), a clamping plate (4) is fixedly connected to the top of the casing (1), a clamping rod (5) is fixedly connected to the inner side of the clamping plate (4), through holes (6) are respectively formed in the two sides of the casing (1), a cable (10) penetrates through the inner sides of the through holes (6), and a connecting rod (7) is fixedly connected to the bottom of the casing (1), the inside of connecting rod (7) is rotated and is connected with bull stick (701), rotary column (8) have been cup jointed in the outside of connecting rod (7), the inside fixedly connected with nested (801) of rotary column (8), the bottom of rotary column (8) is rotated and is connected with foundation (9), the inside electric connection of foundation (9) has signal receiver (901), the top fixedly connected with change ring (902) of foundation (9), the bottom fixedly connected with base (903) of foundation (9), the top of base (903) is rotated and is connected with bolt (904).
2. The cable tension monitoring device for high-voltage overhead line construction according to claim 1, wherein: the size of the fixed wheel (102) is equal to that of the clamping wheel (106), the outer side of the fixed wheel (102) is rotatably connected with a rubber wheel, and the fixed wheel (102) is fixedly connected with a fixed rod (105).
3. The cable tension monitoring device for high-voltage overhead line construction according to claim 1, wherein: the number of the studs (2) is two, bayonets are formed in the front faces of the studs (2), and the studs (2) are respectively connected with the fixed wheel (102) and the clamping wheel (106) in a rotating mode.
4. The cable tension monitoring device for high-voltage overhead line construction according to claim 1, wherein: the first roller (101) and the second roller (104) are located at the same horizontal height, the first roller (101) is made of stainless steel metal materials, and the first roller (101) is installed inside the casing (1).
5. The cable tension monitoring device for high-voltage overhead line construction according to claim 1, wherein: the outer diameter of the rotating rod (701) is matched with the inner diameter of the connecting rod (7), and the bottom end of the rotating rod (701) is electrically connected with the signal receiver (901).
6. The cable tension monitoring device for high-voltage overhead line construction according to claim 1, wherein: the inside fixedly connected with magnet of nest block (801) of rotating column (8) inside, the diameter of rotating column (8) equals with the diameter of foundation pillar (9), rotating column (8) is connected with foundation pillar (9) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754907.0U CN215364274U (en) | 2020-11-24 | 2020-11-24 | Cable tension monitoring device for high-voltage overhead line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754907.0U CN215364274U (en) | 2020-11-24 | 2020-11-24 | Cable tension monitoring device for high-voltage overhead line construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215364274U true CN215364274U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754907.0U Active CN215364274U (en) | 2020-11-24 | 2020-11-24 | Cable tension monitoring device for high-voltage overhead line construction |
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| Country | Link |
|---|---|
| CN (1) | CN215364274U (en) |
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- 2020-11-24 CN CN202022754907.0U patent/CN215364274U/en active Active
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