CN211223104U - Open type limiting hook for cable - Google Patents
Open type limiting hook for cable Download PDFInfo
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- CN211223104U CN211223104U CN201922008413.5U CN201922008413U CN211223104U CN 211223104 U CN211223104 U CN 211223104U CN 201922008413 U CN201922008413 U CN 201922008413U CN 211223104 U CN211223104 U CN 211223104U
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- cable
- limiting
- limiting device
- hook
- open type
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Abstract
The utility model discloses a spacing couple of open type for cable, including the couple body, be provided with the draw-in groove that is used for the carry cable conductor on the couple body, the both sides correspondence of draw-in groove open end is provided with first stop device and second stop device, along the cable laying direction, all is provided with the shrinkage cavity on first stop device and second stop device, the utility model discloses a first stop device and second stop device reduce the opening of draw-in groove to block and cushion the cable conductor when the cable takes place acutely to vibrations, thereby guarantee that the cable conductor is by firm injecing in the draw-in groove, guarantee couple and cable connection's stability and reliability.
Description
Technical Field
The utility model relates to a special electrical accessories equipment technical field of railway, concretely relates to spacing couple of open type for cable.
Background
In the prior art, cable trenches are generally dug at two sides of a railway track, and strong current cables and weak current cables are fixed in respective cable trenches in a classified manner through related hooks; although above-mentioned mode can be with firm the installing in the cable pit of cable conductor, in special operating mode environment such as tunnel, because its space is narrow, and the speed that the train passes through is generally very fast, not only cause the drastic change of atmospheric pressure in the tunnel (pneumatic effect), simultaneously still along with violent vibrations, consequently the cable conductor that is arranged in the cable pit often can take place violent vibration when the train passes through, the common use couple among the prior art cable conductor often can break away from with the couple after long-time the use, and the cable conductor that is in free state not only puts in disorder, be unfavorable for the maintenance in later stage and overhaul, the cable conductor that is in free state can draw the cable of other positions simultaneously in the vibration process, influence the connection stability of cable conductor, there is great potential safety hazard.
Meanwhile, in the construction process of railway four-electricity (communication, signal, electric power and traction substation) engineering, a large number of cables need to be laid to ensure the safe operation of trains, but due to the limitation of various factors such as construction cost and current railway industry standards, the width of a cable groove in a railway section is usually 200 plus 300mm, the depth is usually 300mm, after the space occupied by railway line equipment and cable joints in the cable groove is deducted, the space for cable laying and mutual isolation among cables can be reserved in the cable groove to be very limited, therefore, for the convenience of construction and the control of construction cost, in actual construction, a construction unit usually directly places various cables with different specifications in the cable groove, the cables are not provided with obvious identification plates, and meanwhile, the cables are placed without disorder, which is very unfavorable for the development of subsequent overhaul work.
SUMMERY OF THE UTILITY MODEL
Easy breaking away from the cable hook to the railway cable conductor that exists among the prior art, the inconvenient defect of cable maintenance, the utility model discloses a spacing couple of open type for cable adopts the technique can guarantee that the cable conductor is firmly installed in the couple, its connection is reliable and stable, the installation of cable and take out the convenience simultaneously, greatly reduced the maintenance work of railway cable, improved the security of railway operation simultaneously.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a spacing couple of open type for cable, includes the couple body, be provided with the open type draw-in groove that is used for placing the cable conductor on the couple body, the both sides correspondence of draw-in groove open end is provided with first stop device and the second stop device that is used for injecing the cable position, and first stop device and second stop device run through along the cable laying direction and are provided with the shrinkage cavity.
Preferably, first stop device is including the limiting plate that is used for injecing the cable position, and the one end of limiting plate links to each other with the couple body, and the other end of limiting plate passes through the backup pad and links to each other with the couple body.
Preferably, the limiting plate is connected with the supporting plate through an arc transition plate, and the limiting plate, the supporting plate and the arc transition plate are of an integrated structure.
Preferably, the limiting plate and the supporting plate are both arc plates.
Preferably, the limiting plate and the supporting plate are provided with reinforcing ribs with the connecting end of the hook body.
Preferably, the second limiting device comprises an L-shaped baffle plate used for limiting the position of the cable, one end of the L-shaped baffle plate is connected with the hook body, and the other end of the L-shaped baffle plate is connected with the hook body through a supporting plate.
Preferably, the L-shaped baffle plate is connected with the supporting plate through an obliquely arranged force unloading plate.
Preferably, the contact point of the second limiting device and the cable is higher than the circle center of the clamping groove.
Preferably, the hook body and the first limiting device are of an integrated structure, and the hook body and the second limiting device are of an integrated structure; the parts of the first limiting device are of an integrated structure, and the parts of the second limiting device are of an integrated structure.
Preferably, the hook body is provided with 2-3 clamping grooves side by side, a third limiting device is arranged between two adjacent clamping grooves, and the outer sides of the clamping grooves at two ends of the hook body are respectively provided with a first limiting device and a second limiting device.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model comprises a hook body, a first limiting device and a second limiting device are correspondingly arranged on the two sides of the opening end of the clamping groove, and shrinkage holes are arranged on the first limiting device and the second limiting device and are arranged along the laying direction of the cable; the opening of the clamping groove is reduced through the first limiting device and the second limiting device, so that the cable with the outer diameter larger than the minimum distance between the first limiting device and the second limiting device can not fall off from the hook body in the vibration process, and the cable is reliably fixed in the clamping groove of the hook body; meanwhile, the utility model realizes the fixation of the cable only through the first limiting device and the second limiting device, compared with the fixation modes of the hoop, the buckle and the like in the prior art, the structure of the hook of the utility model is simpler, the hardware cost of the equipment can be effectively reduced, and the operation is more stable and reliable;
the utility model discloses all be provided with the shrinkage cavity parallel with cable laying direction on first stop device and second stop device, make first stop device and second stop device have certain shrinkage, it not only guarantees the fastening performance to the cable, can also carry more different specifications's cable simultaneously, has realized the multi-purpose technological effect of a card, is favorable to reducing the required fixture kind of railway cable laying, reduces construction cost;
meanwhile, the first limiting device and the second limiting device both have certain contractibility, and the cable in the railway tunnel can vibrate when a train passes through the hook, so that the hook of the utility model can buffer the vibration of the cable, reduce the impact force of the cable, ensure that the first limiting device and the second limiting device can fix the cable in the clamping groove, simultaneously avoid the adverse effect of the severe vibration of the cable on other fastening parts, and ensure the long-term stable work of the hook;
when the cable is installed, the cable hook is clamped into the clamping groove from the side edge, and the first limiting device is positioned right above the opening end of the clamping groove, so that the utility model can effectively limit the position right above the most severe cable vibration, and the cable is firmly limited on the cable hook;
compared with the prior art simultaneously, when needing to maintain the cable, because the utility model discloses a couple adopts the open-ended setting, and it compares with the totally enclosed couple that is provided with the buckle, and the staff need not open the buckle of traditional couple just can take out the cable, and only need outwards draw the cable and pull out the cable couple, has simplified the maintenance process of cable greatly, and its maintenance speed is faster, overhauls more portably, is particularly suitable for and uses in the limited special operating mode of maintenance time such as railway and other track traffic.
2. The utility model discloses a first stop device includes the limiting plate, and the one end of limiting plate links to each other with the couple body, and the other end links to each other with the couple body through the backup pad, and the shore effect through the backup pad provides bigger holding power for the limiting plate, and this kind of structural design can avoid the cable to take place to unhook under the violent vibration condition on the one hand, guarantees the spacing effect to the cable; on the other hand, the limiting plate can be prevented from deflecting or bending greatly for a long time, so that the limiting plate is in an overload working state for a long time, and the service life of the limiting plate is prolonged.
3. The utility model discloses a cross the cab apron through the circular arc between limiting plate and the backup pad and link to each other to reduce the angle change of limiting plate and backup pad junction, avoid the phenomenon that stress too concentrates appearing in this department, strengthen the structural strength of first stop device at the weak point of structure, thereby prolong first stop device's life as far as possible under the certain condition of material.
4. The utility model discloses a limiting plate and backup pad are the arc, and simultaneously at the connecting portion of limiting plate and couple body, the connecting portion of backup pad and couple body all are provided with the strengthening rib, and limiting plate and the backup pad that the arc set up on the one hand can be timely shrink when receiving outside extrusion force, and it not only has certain cushioning effect, can also strengthen the structural strength of relevant part simultaneously, improve the maximum impact force that equipment can bear under the certain condition of material, guarantee that the cable can not take place to unhook; simultaneously, the connection strength of the weak point of the cable hook structure is enhanced through the reinforcing ribs, the stability and the reliability of the first limiting device are guaranteed, the first limiting device is prevented from being broken at the joint, and the service life of the device is prolonged.
5. The utility model discloses a second stop device includes L shape limiting plate, backup pad and unloads the power board, and unloads the slope of power board and set up, decomposes the effort that L shape limiting plate was applyed to the backup pad through unloading the power board, reduces the effort that the backup pad received to the life of extension backup pad, and then improve second stop device's structural stability and reliability.
6. The utility model discloses a contact point of second stop device and cable conductor is located the upside in draw-in groove centre of a circle, guarantees that the effort that second stop device was applyed to the cable is in decurrent state all the time to vertical decurrent effort that increases to the cable conductor applys with first stop device cooperation improves the spacing effect to the cable.
7. The utility model discloses a first stop device, second stop device all adopt integrated into one piece technology to make with the couple body, and its interconnect also adopts integrated into one piece's mode to realize simultaneously, and it has not only reduced the production process of equipment, and reduction in production cost can effectively eliminate the internal stress of each part of part simultaneously, improves the life and the spacing effect of couple.
8. The utility model is also provided with 2-3 clamping grooves on the hook body in parallel, a third limiting device is arranged between the two connected clamping grooves, and the outer sides of the two clamping grooves at the two ends of the hook body are respectively provided with a first limiting device and a second limiting device; therefore, a plurality of cables can be simultaneously mounted on the same hook body, and the mounting capacity of the hook body is improved; meanwhile, the cable positioned in the middle of the hook body is limited through the third limiting device, and the stability of fastening the cable is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a schematic front view of embodiment 1 of the present invention;
fig. 4 is a schematic front view of embodiment 2 of the present invention;
fig. 5 is a schematic front view of embodiment 3 of the present invention;
fig. 6 is a schematic structural view of embodiment 4 of the present invention;
reference numerals: 1. the hook comprises a hook body, 2, a clamping groove, 3, a first limiting device, 4, a second limiting device, 5, a shrinkage hole, 6, a limiting plate, 7, a supporting plate, 8, an arc transition plate, 9, a reinforcing rib, 10, an L-shaped baffle, 11, a force unloading plate, 12 and a third limiting device.
Detailed Description
The present invention will be further explained by the following embodiments:
As a basic embodiment of the present invention, the present embodiment discloses an open type limiting hook for a cable, the specific structure of which is shown in fig. 3, the hook comprises a hook body 1, an open type slot 2 for mounting a cable is arranged on the hook body 1, two sides of the open end of the slot 2 are respectively provided with a first limiting device 3 and a second limiting device 4, wherein the first limiting device 3 comprises a limiting plate 6 and a supporting plate 7, one end of the limiting plate 6 is fixedly connected with the hook body 1, two ends of the supporting plate 7 are respectively connected with the hook body 1 and the free end of the limiting plate 6, and the hook body 1, the limiting plate 6 and the supporting plate 7 surround to form a shrinkage hole 5; the second limiting device 4 comprises an L-shaped baffle 10 and a supporting plate 7, wherein one end of the L-shaped baffle 10 is connected with the hook body 1, the free end of the L-shaped baffle is connected with the hook body 1 through the supporting plate 7, and a shrinkage hole 5 is formed by encircling the hook body 1, the L-shaped baffle 10 and the supporting plate 7 which are connected with each other.
As a preferred embodiment of the present invention, the present embodiment discloses an open type limiting hook for cables, and the specific structure is shown in fig. 4, wherein the limiting plate 6 and the supporting plate 7 of the first limiting device 3 are symmetrically arranged and both adopt arc-shaped plates, and the limiting plate 6 and the supporting plate 7 are smoothly connected through the arc transition plate 8, thereby forming a closed arc, the limiting plate 6, the supporting plate 7 and the arc transition plate 8 adopt an integrated structure, and the connecting ends of the limiting plate 6, the supporting plate 7 and the hook body 1 are provided with structural reinforcing ribs 9;
furthermore, the supporting plate 7 of the second limiting device 4 is horizontally arranged, the free end of the supporting plate 7 is connected with a force unloading plate 11, one end of the force unloading plate 11 is fixedly connected with the free end of the L-shaped baffle 10, one end of the force unloading plate connected with the L-shaped baffle 10 inclines towards one side of the clamping groove 2, and the hook body 1, the supporting plate 7, the L-shaped baffle 10 and the force unloading plate 11 are of an integrated structure.
This embodiment is as the utility model discloses a still another preferred embodiment, it discloses a spacing couple of open type for cable on embodiment 2's basis, concrete structure is as shown in fig. 1, fig. 2 and fig. 5, first stop device 3 includes backup pad 7 and limiting plate 6, wherein on vertical ascending direction, the contained angle between backup pad 7 and the couple body 1 is greater than the contained angle between limiting plate 6 and the couple body 1, adopt the circular arc board between backup pad 7 and the limiting plate 6, and cross cab apron 8 through the circular arc between limiting plate 6 and the backup pad 7 and link to each other to it is little to make first stop device 3 be the lower extreme, the big ear-shaped structure in upper end.
Embodiment 4
The embodiment is a preferred embodiment of the utility model, and discloses an open type limiting hook for cables, the specific structure is shown in fig. 6, and the hook comprises a hook body 1, the hook body 1 is provided with 2-3 clamping grooves 2 for hanging cables in parallel in the horizontal direction, the inner diameters of the clamping grooves 2 can be the same, or different inner diameters can be adopted, so as to meet the hanging requirements of different cables; the left edge of the leftmost clamping groove 2 of the hook body 1 is provided with a first limiting device 3, the right edge of the rightmost clamping groove 2 is provided with a second limiting device 4, a third limiting device 12 is arranged between the two adjacent clamping grooves 2, the cross section of the third limiting device 12 is T-shaped, and a shrinkage hole 5 is formed in the middle of the third limiting device along the cable laying direction, so that elastic limiting of cables is achieved, and mounting of multiple cables is achieved on the same cable hook 1.
The utility model discloses during operation, in the draw-in groove of going into the couple body with the cable card, when the cable that is located the draw-in groove takes place vibrations and moves to the draw-in groove outward, it contacts with limiting plate and the L shape baffle of second stop device of first stop device to extrude limiting plate and L shape baffle, limiting plate and L shape baffle give way to one side of respective shrinkage cavity, and cushion the cable conductor, reduce the impact of cable conductor to the couple; simultaneously because first stop device is that the lower extreme is little, the big ear shape setting of upper end, consequently along with the continuous increase of deformation volume, the effort that first stop device applyed to the cable conductor will increase at double, further ensures the fastening limiting displacement to the cable conductor, guarantees that the cable conductor is by firm injecing in the draw-in groove of couple body.
Simultaneously because the couple be open type structure, compare with the apron formula structure among the prior art, need not open the apron alone when overhauing and just can take out the cable, the staff draws to draw as long as to the outside and can take out the cable fast, the installation of cable is convenient with the dismantlement, can effectively improve the maintenance efficiency and the maintenance quality of cable, is particularly suitable for using under the limited special operating mode of equipment maintenance time such as railway and track traffic.
Claims (10)
1. The utility model provides a spacing couple of open type for cable, includes couple body (1), be provided with open type draw-in groove (2) that are used for placing the cable conductor on couple body (1), its characterized in that: the cable laying device is characterized in that a first limiting device (3) and a second limiting device (4) used for limiting the position of a cable are correspondingly arranged on two sides of the opening end of the clamping groove (2), and a shrinkage hole (5) penetrates through the first limiting device (3) and the second limiting device (4) along the cable laying direction.
2. The open type limit hook for the cable according to claim 1, wherein: the first limiting device (3) comprises a limiting plate (6) used for limiting the position of the cable, one end of the limiting plate (6) is connected with the hook body (1), and the other end of the limiting plate (6) is connected with the hook body (1) through a supporting plate (7).
3. The open type limit hook for the cable according to claim 2, wherein: the limiting plate (6) is connected with the supporting plate (7) through the arc transition plate (8), and the limiting plate (6), the supporting plate (7) and the arc transition plate (8) are of an integrated structure.
4. The open type limit hook for the cables according to any one of claims 2 or 3, wherein: the limiting plate (6) and the supporting plate (7) are both arc-shaped plates.
5. The open type limit hook for the cables according to any one of claims 2 or 3, wherein: and reinforcing ribs (9) are arranged at the connecting ends of the limiting plate (6), the supporting plate (7) and the hook body (1).
6. The open type limit hook for the cable according to claim 1, wherein: the second limiting device (4) comprises an L-shaped baffle (10) used for limiting the position of a cable, one end of the L-shaped baffle (10) is connected with the hook body (1), and the other end of the L-shaped baffle is connected with the hook body (1) through a supporting plate (7).
7. The open type limit hook for the cable according to claim 6, wherein: the L-shaped baffle (10) is connected with the supporting plate (7) through an obliquely arranged stress relief plate (11).
8. The open type limit hook for the cable according to claim 1, wherein: the contact point of the second limiting device (4) and the cable is higher than the circle center of the clamping groove (2).
9. The open type limit hook for the cable according to claim 1, wherein: the hook body (1) and the first limiting device (3) are of an integrated structure, and the hook body (1) and the second limiting device (4) are of an integrated structure; the parts of the first limiting device (3) are of an integrated structure, and the parts of the second limiting device (4) are of an integrated structure.
10. The open type limit hook for the cable according to claim 1, wherein: the hook is characterized in that 2-3 clamping grooves (2) are arranged on the hook body (1) side by side, a third limiting device (12) is arranged between every two adjacent clamping grooves (2), and a first limiting device (3) and a second limiting device (4) are respectively arranged on the outer sides of the clamping grooves (2) at the two ends of the hook body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008413.5U CN211223104U (en) | 2019-11-20 | 2019-11-20 | Open type limiting hook for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008413.5U CN211223104U (en) | 2019-11-20 | 2019-11-20 | Open type limiting hook for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211223104U true CN211223104U (en) | 2020-08-11 |
Family
ID=71942662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922008413.5U Active CN211223104U (en) | 2019-11-20 | 2019-11-20 | Open type limiting hook for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211223104U (en) |
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2019
- 2019-11-20 CN CN201922008413.5U patent/CN211223104U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2510, 25 / F, building 2, No. 530, middle section of Tianfu Avenue, hi tech Zone, Chengdu, Sichuan 610000 Patentee after: Sichuan Lianchang ICT Technology Co., Ltd Address before: No.3210, global Plaza, No.99, Section 1, 1st ring road north, Jinniu District, Chengdu City, Sichuan Province Patentee before: Sichuan Lianchang Railway Engineering Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 610000 No. 602, floor 6, building 4, No. 16, Xinda Road, high tech Zone, Chengdu, Sichuan Patentee after: Sichuan Lianchang ICT Technology Co.,Ltd. Address before: No. 2510, 25 / F, building 2, No. 530, middle section of Tianfu Avenue, hi tech Zone, Chengdu, Sichuan 610000 Patentee before: Sichuan Lianchang ICT Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |