CN111478229B - Auxiliary device based on constant force traction cable - Google Patents

Auxiliary device based on constant force traction cable Download PDF

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Publication number
CN111478229B
CN111478229B CN202010391066.3A CN202010391066A CN111478229B CN 111478229 B CN111478229 B CN 111478229B CN 202010391066 A CN202010391066 A CN 202010391066A CN 111478229 B CN111478229 B CN 111478229B
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China
Prior art keywords
cable
sliding
auxiliary
rods
telescopic
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CN202010391066.3A
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Chinese (zh)
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CN111478229A (en
Inventor
黄应榜
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Taizhou Jinxin special cable Co.,Ltd.
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Taizhou Jinxin Special Cable Co ltd
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Publication of CN111478229A publication Critical patent/CN111478229A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle

Abstract

The invention relates to the technical field of cable laying, and discloses an auxiliary device based on a constant-force traction cable, which comprises a fixed frame, wherein a telescopic device is fixedly arranged in the fixed frame, the right end of the telescopic device is fixedly connected with a telescopic rod, the upper end and the lower end of the right end of the fixed frame are both fixedly provided with sliding sleeves, the inner parts of the sliding sleeves are slidably connected with sliding rods, the opposite surfaces of the two sliding rods are slidably connected with connecting rods, and the right end of each sliding rod is fixedly provided with a fixed block. This auxiliary device based on invariable power traction cable through setting up the clamping device who has the invariable power, fixes the cable on pressing from both sides tight piece 11 through invariable power, if dragging the in-process, whole device is greater than the clamp force to cable traction force, leads to the cable to slide, can cooperate alarm device 17 in time to feed back to constructor, treats constructor readjustment cable traction distance, makes construction work go on again.

Description

Auxiliary device based on constant force traction cable
Technical Field
The invention relates to the technical field of cable laying, in particular to an auxiliary device based on a constant-force traction cable.
Background
The transmission among the internet is still based on cables which are made of one or more mutually insulated and externally coated insulated protective layers and transmit electric power or information to a lead at another place, and the cable laying refers to the process of laying and installing cables along a surveyed road section to form a cable line and can be divided into a plurality of laying modes such as overhead, underground, underwater, tunnels and the like according to occasions.
In the laying process, if a tunnel or a road section which cannot be reached by a manual machine is accessed, a cable needs to be dragged, in the dragging process, the cable needs to be dragged by the force of dragging the cable, the traction force cannot be larger than the tension of the cable, and meanwhile, if the cable is dragged by clamping of the machine, the force of a clamp needs to be kept smaller than the maximum force borne by the cable.
However, the clamping force of the existing mechanical device is constant in the clamping process, so that the initial force is small, the cable tension is increased along with the dragging process, the clamping force is gradually increased, and the cable is damaged, so that the auxiliary device capable of providing constant-force traction force when the cable is dragged is urgently needed to drag the cable, and the cable laying work is completed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the auxiliary device based on the constant-force traction cable, which has the advantages of constant traction force, no damage to the transmission function of the cable in the dragging process and the like, and solves the problem that the clamping force cannot be increased due to the increase of the tension of the cable in the cable laying process at present.
(II) technical scheme
In order to realize the purposes that the traction force is constant, the transmission function of the cable cannot be damaged in the dragging process, and the like, the invention provides the following technical scheme: an auxiliary device based on a constant-force traction cable comprises a fixed frame, wherein a telescopic device is fixedly installed inside the fixed frame, a telescopic rod is fixedly connected to the right end of the telescopic device, sliding sleeves are fixedly installed at the upper end and the lower end of the right end of the fixed frame, sliding rods are slidably connected inside the sliding sleeves, connecting rods are slidably connected to opposite surfaces of the two sliding rods, fixed blocks are fixedly installed at the right end of the sliding rods, connecting guide rods are movably installed inside the fixed blocks, a first spring is fixedly installed between the left end of each connecting guide rod and the corresponding fixed block, limiting columns corresponding to the connecting guide rods are fixedly installed on opposite surfaces of the two fixed blocks, clamping blocks are fixedly installed at the right end of each connecting guide rod, rolling wheels are rotatably connected inside the clamping blocks through rotating shafts, and a box body is fixedly installed inside the clamping blocks, a second spring is fixedly installed between the rotating shaft and the inside of the box body, and a transverse plate is fixedly installed at the right end of the fixed frame.
Preferably, the telescopic link is connected for rotating with the relation of being connected of two connecting rods, drives the telescopic link motion through telescoping device, and the telescopic link passes through the connecting rod and drives the slide bar and put the motion in the slip cap, and the slide bar that deuterogamies drives the fixed block motion, and the fixed block drives the connecting rod and is close to each other, and the position between the connecting rod reduces to minimum position gradually under the effect of spacing post to the effect of tight cable conductor of clamp has been reached.
Preferably, the back surfaces of the two sliding rods are fixedly provided with the baffle plates, the positions of the baffle plates on the sliding rods can be adjusted through the thickness of the cable, and the farther the baffle plates are away from the sliding sleeve, the larger the clamping force is.
Preferably, the connection relationship between the rolling wheel and the clamping blocks is movably connected, in the clamping process, if the clamping force between the two clamping blocks is smaller than the traction force, the clamping blocks can slide on a cable line, the rolling wheel can be driven to rotate at the moment, and the alarm device can send out an alarm when detecting that the rolling wheel rotates, so that an operator is informed of the effect that the cable is loosened.
Preferably, a cable is movably connected between the two clamping blocks, and the cable is tightly connected with the rolling wheel.
Preferably, the inside fixed mounting of box has alarm device, and alarm device's installation can give the constructor with the information feedback the very first time when pressing from both sides tight piece and slide on the cable conductor, in time adjusts the length of pulling the cable, guarantees the normal fast-going of work.
Preferably, the transverse plate is provided with a sliding groove corresponding to the fixed block, the inclination angle of the sliding groove is consistent with that of the sliding rod, the moving track of the fixed block is consistent with that of the sliding rod moving on the sliding sleeve, and the transverse plate can prevent the transverse force generated when the cable is dragged from excessively damaging the fixed block and the connecting guide rod.
(III) advantageous effects
Compared with the prior art, the invention provides an auxiliary device based on a constant-force traction cable, which has the following beneficial effects:
1. this auxiliary device based on invariable power traction cable drives the telescopic link motion through telescoping device, and the telescopic link passes through the connecting rod and drives the slide bar and put the motion in the slip cap, and the slide bar that deuterogamies drives the fixed block motion, and the fixed block drives and connects the guide arm and be close to each other, and the position between the guide arm reduces gradually to minimum position under the effect of spacing post to the effect of tight cable conductor of clamp has been reached.
2. This auxiliary device based on invariable power traction cable through setting up the position of baffle on the slide bar, can control the distance that the slide bar removed from the sliding sleeve, and the effect of relegating the sliding tray, the fixed block has the migration range to can control two distances of pressing from both sides between the tight piece, thereby can guarantee to provide stable invariable power effect at the tight in-process of clamp.
3. This auxiliary device based on invariable power traction cable through at the clamping process, if the clamp force between two clamp blocks is less than traction force, the clamp block can slide on the cable conductor, can drive the wheel rotation that rolls this moment, and alarm device detects the wheel rotation that rolls and can send out the police dispatch newspaper, tells staff's effect that the cable has become flexible.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the clamping block structure of the present invention shown expanded;
FIG. 3 is a schematic view of the clamping blocks of the present invention in close proximity;
FIG. 4 is an enlarged view of the fixing block structure of the present invention;
FIG. 5 is an enlarged view of the structure of the case according to the present invention.
In the figure: the device comprises a fixed frame 1, a telescopic device 2, a telescopic rod 3, a sliding sleeve 4, a sliding rod 5, a connecting rod 6, a fixed block 7, a connecting guide rod 8, a first spring 9, a limiting column 10, a clamping block 11, a rotating shaft 12, rolling wheels 13, a box body 14, a second spring 15, a transverse plate 16 and an alarm device 17.
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 of the embodiments. 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.
Referring to fig. 1-5, an auxiliary device based on a constant force traction cable comprises a fixed frame 1, a telescopic device 2 is fixedly installed inside the fixed frame 1, a telescopic rod 3 is fixedly connected to the right end of the telescopic device 2, the telescopic rod 3 is rotatably connected to two connecting rods 6, the telescopic rod 3 is driven by the telescopic device 2 to move, the telescopic rod 3 drives a sliding rod 5 to move on a sliding sleeve 4 through the connecting rod 6, the sliding rod 5 is matched to drive a fixed block 7 to move, the fixed block 7 drives connecting guide rods 8 to approach each other, the position between the connecting guide rods 8 is gradually reduced to a minimum position under the action of a limiting post 10, so as to achieve the effect of clamping a cable, sliding sleeves 4 are fixedly installed at the upper end and the lower end of the right end of the fixed frame 1, the sliding rods 5 are slidably connected inside the sliding sleeves 4, and baffles are fixedly installed on the opposite back surfaces of the two sliding, the position of the baffle on the sliding rod 5 can be adjusted, the position of the baffle on the sliding rod 5 can be adjusted through the thickness of the cable, and the farther the baffle is away from the sliding sleeve 4, the larger the clamping force is.
The opposite surfaces of the two sliding rods 5 are connected with a connecting rod 6 in a sliding manner, the right ends of the sliding rods 5 are fixedly provided with fixed blocks 7, the inside of each fixed block 7 is movably provided with a connecting guide rod 8, a first spring 9 is fixedly arranged between the left end of each connecting guide rod 8 and each fixed block 7, the opposite surfaces of the two fixed blocks 7 are fixedly provided with limiting columns 10 corresponding to the connecting guide rods 8, the right ends of the connecting guide rods 8 are fixedly provided with clamping blocks 11, a cable is movably connected between the two clamping blocks 11, the connection relationship between the cable and a rolling wheel 13 is tight, the inside of each clamping block 11 is rotatably connected with a rolling wheel 13 through a rotating shaft 12, the connection relationship between the rolling wheel 13 and each clamping block 11 is movably connected, and in the clamping process, if the clamping force between the two clamping blocks 11 is smaller than the traction force, the clamping blocks 11 can slide on the, the alarm device 17 sends an alarm when detecting that the rolling wheel rotates to inform workers of the loose effect of the cable, the box body 14 is fixedly arranged inside the clamping block 11, the alarm device 17 is fixedly arranged inside the box body 14, when the alarm device 17 is arranged on the clamping block 11 and slides on the cable, can give the constructor with the information feedback very first time, in time adjust the length of traction cable, guarantee the normal quick clear of work, fixed mounting has second spring 15 between the inside of axis of rotation 12 and box 14, fixed frame 1's right-hand member fixed mounting has diaphragm 16, set up the sliding tray corresponding with fixed block 7 on the diaphragm 16, sliding tray inclination sets up unanimously with slide bar 5 inclination, the removal orbit of fixed block 7 is unanimous with the orbit that slide bar 5 removed on sliding sleeve 4, diaphragm 16 can prevent to produce the too big fixed block 7 and the connecting guide arm 8 of damaging of transverse force when dragging the cable.
The working principle is as follows: when the device is used, the telescopic rod 3 is driven to move by controlling the telescopic device 2, the telescopic rod 3 drives the sliding rod 5 to move on the sliding sleeve 4 through the connecting rod 6, the sliding rod 5 is matched to drive the fixing block 7 to move, the fixing block 7 drives the connecting guide rods 8 to mutually approach, the positions between the connecting guide rods 8 are gradually reduced to the minimum position under the action of the limiting column 10, the distance of the sliding rod 5 moving from the sliding sleeve 4 can be controlled at the position of the baffle arranged on the sliding rod 5 in a matching way, the fixed block 7 is matched with the action of the sliding groove, the distance between the two clamping blocks 11 can be controlled, so that a stable constant force effect can be guaranteed to be provided in the clamping process, if the clamping force is smaller than the traction force, a cable slides on the clamping blocks 11, and can be submitted to constructors through the alarm device 17 by the rotation of the rolling wheel 13, so that the laying work is normally carried out.
To sum up, this auxiliary device based on invariable power pulls cable through setting up the clamping device who has the invariable power, fixes the cable on pressing from both sides tight piece 11 through invariable power, if at the in-process of dragging, whole device is greater than the clamp force to cable traction force, leads to the cable to slide, can cooperate alarm device 17 in time to feed back to the constructor, treats constructor readjustment cable traction distance, makes construction work go on again.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Auxiliary device based on constant force traction cable, including fixed frame (1), its characterized in that: the telescopic device is characterized in that a telescopic device (2) is fixedly mounted inside the fixed frame (1), a telescopic rod (3) is fixedly connected at the right end of the telescopic device (2), sliding sleeves (4) are fixedly mounted at the upper end and the lower end of the right end of the fixed frame (1), sliding rods (5) are slidably connected inside the sliding sleeves (4), connecting rods (6) are slidably connected on opposite surfaces of the two sliding rods (5), fixed blocks (7) are fixedly mounted at the right end of the sliding rods (5), connecting guide rods (8) are movably mounted inside the fixed blocks (7), first springs (9) are fixedly mounted between the left end of each connecting guide rod (8) and the fixed blocks (7), limiting columns (10) corresponding to the connecting guide rods (8) are fixedly mounted on opposite surfaces of the two fixed blocks (7), and clamping blocks (11) are fixedly mounted at the right end of each connecting guide rod (8), the inside of pressing from both sides tight piece (11) is rotated through axis of rotation (12) and is connected with wheel (13) that rolls, the inside fixed mounting who presss from both sides tight piece (11) has box (14), fixed mounting has second spring (15) between the inside of axis of rotation (12) and box (14), the right-hand member fixed mounting of fixed frame (1) has diaphragm (16).
2. The constant force traction cable based auxiliary device of claim 1, wherein: the connection relationship between the telescopic rod (3) and the two connecting rods (6) is rotational connection.
3. The constant force traction cable based auxiliary device of claim 1, wherein: the back surfaces of the two sliding rods (5) are fixedly provided with baffle plates, and the positions of the baffle plates on the sliding rods (5) can be adjusted.
4. The constant force traction cable based auxiliary device of claim 1, wherein: the rolling wheel (13) is movably connected with the clamping block (11).
5. The constant force traction cable based auxiliary device of claim 1, wherein: a cable is movably connected between the two clamping blocks (11), and the cable is tightly connected with the rolling wheel (13).
6. The constant force traction cable based auxiliary device of claim 1, wherein: an alarm device (17) is fixedly arranged in the box body (14).
7. The constant force traction cable based auxiliary device of claim 1, wherein: the transverse plate (16) is provided with a sliding groove corresponding to the fixing block (7), and the inclination angle of the sliding groove is consistent with that of the sliding rod (5).
CN202010391066.3A 2020-05-11 2020-05-11 Auxiliary device based on constant force traction cable Active CN111478229B (en)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112153489A (en) * 2020-09-25 2020-12-29 南京永鱼君网络科技有限公司 Router intelligence fixing device based on effect of force

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN102803112A (en) * 2009-06-11 2012-11-28 Rgb系统公司 Cable retractor
CN203859101U (en) * 2014-05-15 2014-10-01 黄河科技学院 Installation tool for mounting lamp at high altitude
CN204230777U (en) * 2014-11-10 2015-03-25 河南汇丰电缆有限公司 A kind of lock armo cable drafting tool
JP2016092843A (en) * 2014-10-29 2016-05-23 株式会社フジクラ Come along
CN107218473A (en) * 2017-05-31 2017-09-29 清远初曲智能科技有限公司 A kind of wheeled magnetic self-adapting pipe for power engineering detects traction robot

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Publication number Priority date Publication date Assignee Title
CN202107099U (en) * 2011-06-10 2012-01-11 上海星派能源科技有限公司 Bottle material grabber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102803112A (en) * 2009-06-11 2012-11-28 Rgb系统公司 Cable retractor
CN203859101U (en) * 2014-05-15 2014-10-01 黄河科技学院 Installation tool for mounting lamp at high altitude
JP2016092843A (en) * 2014-10-29 2016-05-23 株式会社フジクラ Come along
CN204230777U (en) * 2014-11-10 2015-03-25 河南汇丰电缆有限公司 A kind of lock armo cable drafting tool
CN107218473A (en) * 2017-05-31 2017-09-29 清远初曲智能科技有限公司 A kind of wheeled magnetic self-adapting pipe for power engineering detects traction robot

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Effective date of registration: 20210210

Address after: 225700 Shennan Road, industrial park, Shenlun Town, Xinghua City, Taizhou City, Jiangsu Province

Applicant after: Taizhou Jinxin special cable Co.,Ltd.

Address before: 311400 room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province (trusteeship 119)

Applicant before: Hangzhou Qinli Machinery Co.,Ltd.

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