CN-115275906-B - Cable fixing device

CN115275906BCN 115275906 BCN115275906 BCN 115275906BCN-115275906-B

Abstract

The invention discloses a cable fixing device which comprises an H-shaped cable fixing card, an H-shaped pressing die and a driving mechanism, wherein the H-shaped cable fixing card is detachably connected with the H-shaped pressing die, the driving mechanism is used for driving the H-shaped pressing die to press the H-shaped cable fixing card, and the H-shaped pressing die is used for pressing four sides of the H-shaped cable fixing card to bend to a claw shape away from one side of the H-shaped pressing die. The invention can realize automatic fixing of cables, can fix wires and cables with different wire diameters, has simple operation method, can be operated by one person, is firm in fixing, reduces potential safety hazards, has uniform fixing mode, and ensures that the fixed wires and cables are attractive in laying.

Inventors

SHI XIAOLEI
ZHANG JUN
WANG XUDONG
YUAN YUCHAO
YANG LINXIN
GENG JIAXU
LIU ZHITIAN
ZHANG XINCHAO

Assignees

中铁电气化局集团有限公司
中铁电气化局集团第一工程有限公司

Dates

Publication Date: 20260508
Application Date: 20220816

Claims (6)

1. The cable fixing device is characterized by comprising an H-shaped cable fixing card (1), an H-shaped pressing die (2) and a driving mechanism (3), The H-shaped cable fixing card (1) is detachably connected with the H-shaped pressing die (2), The driving mechanism (3) is used for driving the H-shaped pressing die (2) to press the H-shaped cable fixing card (1), The H-shaped pressing die (2) is used for pressing four sides of the H-shaped cable fixing card (1) to bend to a claw shape towards one side far away from the H-shaped pressing die (2), the H-shaped pressing die (2) comprises an H-shaped substrate (21), a primary pressing plate (22) and a secondary pressing plate (23), four corners of the H-shaped substrate (21) are sequentially connected with the secondary pressing plate (23) and the primary pressing plate (22) from inside to outside, the inner side of the secondary pressing plate (23) is rotationally connected with the H-shaped substrate (21), and the outer side of the secondary pressing plate (23) is rotationally connected with the inner side of the primary pressing plate (22); The driving mechanism (3) comprises a primary hydraulic rod (31), a secondary hydraulic rod (32) and a driving connecting piece (33), wherein the primary hydraulic rod (31) is used for driving the primary pressing plate (22) to rotate towards one side far away from the primary hydraulic rod (31), each primary pressing plate (22) is correspondingly provided with one primary hydraulic rod (31), the telescopic end of each primary hydraulic rod (31) is connected with the primary pressing plate (22) through the driving connecting piece (33), the secondary hydraulic rod (32) is used for driving the secondary pressing plate (23) to rotate towards one side far away from the secondary hydraulic rod (32), each secondary pressing plate (23) is correspondingly provided with one secondary hydraulic rod (32), and the telescopic end of each secondary hydraulic rod (32) is connected with the secondary pressing plate (23) through the driving connecting piece (33).
2. The cable fixing device according to claim 1, wherein the driving connection piece (33) comprises a spring (331) and a corner piece (332), one end of the spring (331) is fixedly connected with the telescopic end of the hydraulic rod, the other end of the spring (331) is fixedly connected with one outer side face of the corner piece (332), and the other outer side face of the corner piece (332) is fixedly connected with a pressing plate corresponding to the hydraulic rod.
3. The cable holder according to claim 2, wherein the corner piece (332) is right-angled.
4. A cable holder according to any one of claims 1-3, further comprising a control switch (5) and a controller, the control switch (5) being electrically connected to the controller, the controller being electrically connected to the primary (31) and secondary (32) hydraulic rods, respectively.
5. The cable holder according to claim 4, further comprising a handheld housing (4), wherein the control switch (5) and the controller are fixed on the handheld housing (4), the control switch (5) is embedded on the handheld housing (4), the H-shaped pressing die (2) is detachably connected with the handheld housing (4), and the H-shaped cable fixing card (1) is detachably connected with the handheld housing (4).
6. The cable fixing device according to claim 5, wherein a magnetic attraction device (6) is further fixed on the handheld shell (4), and the H-shaped cable fixing card (1) and the H-shaped pressing die (2) are respectively magnetically attracted and fixed with the handheld shell (4) through the magnetic attraction device (6).

Description

Cable fixing device Technical Field The invention relates to the technical field of track construction, in particular to a cable fixing device. Background With the rapid development of urban rail transit industry in China, the number of wires and cables in subways is increased, and the wires and cables are orderly, firmly and attractive after being laid, so that the wires and cables can be processed well, can pass through smoothly in acceptance, and can be conveniently overhauled and maintained later by rapid identification of the types of the wires and cables. In the current urban rail transit, the electric wires and the electric cables are fixed by adopting cable binding wires when laid by interval cable brackets, vertical shaft climbing frames and the like, the fixing modes of each construction unit are not uniform, the fixing is not firm, potential safety hazards exist at the position of the vertical shaft and the electric cables crossing the track, and the electric wires and the electric cables need to be repeatedly modified during acceptance, so that the appearance quality is poor. Disclosure of Invention Aiming at the defects of the prior art, the invention innovatively provides the cable fixing device which can realize automatic fixing of cables, can fix wires and cables with different wire diameters, has simple operation method, can be operated by one person, is firm in fixing, reduces potential safety hazards, has uniform fixing mode, and is attractive in laying of the fixed wires and cables. In order to achieve the technical aim, the invention discloses a cable fixing device which comprises an H-shaped cable fixing card, an H-shaped pressing die and a driving mechanism, The H-shaped cable fixing card is detachably connected with the H-shaped pressing die, The driving mechanism is used for driving the H-shaped pressing die to press the H-shaped cable fixing card, The H-shaped pressing die is used for pressing the four sides of the H-shaped cable fixing card to bend to a claw shape towards one side far away from the H-shaped pressing die. Further, the H-shaped pressing die comprises an H-shaped substrate, a first-stage pressing plate and a second-stage pressing plate, four corners of the H-shaped substrate are sequentially connected with the second-stage pressing plate and the first-stage pressing plate from inside to outside, the inner side of the second-stage pressing plate is rotationally connected with the H-shaped substrate, and the outer side of the second-stage pressing plate is rotationally connected with the inner side of the first-stage pressing plate. Further, the driving mechanism comprises a primary hydraulic rod, secondary hydraulic rods and driving connecting pieces, wherein the primary hydraulic rods are used for driving the primary pressing plates to rotate towards one side far away from the primary hydraulic rods, each primary pressing plate is correspondingly provided with one primary hydraulic rod, the telescopic ends of the primary hydraulic rods are connected with the primary pressing plates through the driving connecting pieces, the secondary hydraulic rods are used for driving the secondary pressing plates to rotate towards one side far away from the secondary hydraulic rods, each secondary pressing plate is correspondingly provided with one secondary hydraulic rod, and the telescopic ends of the secondary hydraulic rods are connected with the secondary pressing plates through the driving connecting pieces. Further, the driving connecting piece comprises a spring and a corner piece, one end of the spring is fixedly connected with the telescopic end of the hydraulic rod, the other end of the spring is fixedly connected with one outer side face of the corner piece, and the other outer side face of the corner piece is fixedly connected with the pressing plate corresponding to the hydraulic rod. Further, the corner piece is right-angle shaped. Further, the hydraulic control device further comprises a control switch and a controller, wherein the control switch is electrically connected with the controller, and the controller is electrically connected with the primary hydraulic rod and the secondary hydraulic rod respectively. Further, the portable electronic device further comprises a handheld shell, the control switch and the controller are fixed on the handheld shell, the control switch is embedded on the handheld shell, the H-shaped pressing die is detachably connected with the handheld shell, and the H-shaped cable fixing card is detachably connected with the handheld shell. Further, a magnetic attraction device is further fixed on the handheld shell, and the H-shaped cable fixing card and the H-shaped pressing die are respectively fixed with the handheld shell through the magnetic attraction device in a magnetic attraction mode. The beneficial effects of the invention are as follows: the cable fixing device can realize automatic fixing of cables, can fix wires and cables wit