CN211579542U - Formula cable support device is transferred soon to suppress - Google Patents
Formula cable support device is transferred soon to suppress Download PDFInfo
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- CN211579542U CN211579542U CN202020226225.XU CN202020226225U CN211579542U CN 211579542 U CN211579542 U CN 211579542U CN 202020226225 U CN202020226225 U CN 202020226225U CN 211579542 U CN211579542 U CN 211579542U
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Abstract
The utility model discloses a spring-pressing rotary-adjusting cable support device, which comprises a cable support and a connecting seat, wherein the connecting seat is fixedly connected with the cable support, and the connecting seat is provided with a fixing surface fixedly connected with the cable support; the device is characterized by further comprising rotating structures which are arranged on the connecting seat and the cable support and matched with each other, wherein the rotating structures comprise rotating holes formed in the fixing surface, rotating discs and rotating shafts arranged on the cable support, and coupling adjusting nuts connected with the rotating shafts in a threaded manner, the rotating shafts and the support supporting arms are respectively arranged on two sides of the rotating discs, and the connecting seat and the cable support are fastened through the rotating holes and the coupling adjusting nuts arranged on the rotating shafts. The utility model discloses a function with adjustable cable support's vertical direction angle solves fixed cable support and can only be fit for the cable level and lay the use, can not be used to the limitation that the perpendicular wave of cable laid the mode.
Description
Technical Field
The utility model relates to a cable support device field, especially a formula cable support device is transferred soon to suppression.
Background
Along with the continuous increase of underground laying pipeline, underground space is more and more narrow and small, because the occupation of land of traditional horizontal laying mode is too big, and because of expend with heat and contract with cold motion probably lead to the condition emergence that the cable dropped the support, has reduced gradually and has adopted. The problem of cable laying can be effectively solved by adopting vertical wave type laying, but a series of problems such as cable operation defects caused by unreasonable cable supports can be derived at the same time. At present, the angle of a cable support mainly used in the cable major can not be adjusted in the vertical direction, and the safety and technical requirements of vertical laying of cables can not be met. The prior art and the defects mainly comprise: the existing support is generally provided with a wall-buried connecting piece on a wall surface, then a hole is punched at a preset cable fixing position according to the design size to reserve a cable support for connection, and then the fixed cable support with the direction not adjustable is fastened on a preset hole position and is commonly used for horizontal laying of cable trenches and tunnels. The disadvantages of the prior art are mainly: (1) the traditional cable support with the fixed direction can only meet the use of a horizontally laid cable and can not meet the technical and safety requirements of vertical laying, supporting and fixing of the cable. (2) Because the vertical angle of the traditional fixed cable support is not adjustable, serious potential safety risk hazards can be buried when the cable support is forcibly used. Because the high-voltage cable is heavy, when the cable laying angle is inconsistent with the cable support angle, the contact between the cable and the support bearing surface is greatly reduced, the pressure of a contact point is rapidly increased, and in addition, the thermal motion of expansion with heat and contraction with cold in the cable running process easily causes the cable protective layer at the contact part to be damaged, so that the direct grounding discharge or suspension discharge of metal outside the cable design is caused, the circulation current is increased, the current carrying is reduced, the cable generates heat and other defects are caused, and the fire accident is caused in serious cases. (3) The production and installation construction requirements are high, if a fixed support with an unadjustable angle is required to be used in a vertical wave laying environment, a design unit must design each steering angle in advance, a factory must weld and mark an installation position in advance strictly according to the design angle, a site needs to install one by one strictly according to the mark number of a design drawing, a cable laying worker must lay cables completely according to the design requirements, and rework processing is required no matter which link is matched for error, so that time, labor and resources are consumed. (4) Once the cable line design changes or the site operation changes, the cable laying angle and the cable laying height are adjusted, and the fixed steering support angle designed in advance is not applicable, so that a large amount of original supports are eliminated and wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula cable support device is transferred soon to suppress to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a kind of suppressing and rotating the cable support device of the mode, the said cable support device includes cable support and connecting seat, the said connecting seat is with the said cable support looks building in, the said connecting seat has fixing surfaces with cable support looks building in; the method is characterized in that: the device is characterized in that the device further comprises a rotating structure which is arranged on the connecting seat and the cable support and is matched with each other, the rotating structure comprises a rotating hole which is arranged on the fixed surface, a rotating disc and a rotating shaft which are arranged on the cable support, and a coupling adjusting nut which is connected with the rotating shaft through threads, the rotating shaft and the support bracket are respectively arranged on two sides of the rotating disc, and the connecting seat and the cable support are fastened through the rotating hole and the coupling adjusting nut which is arranged on the rotating shaft.
Preferably, the device further comprises a spring positioning structure which is arranged on the connecting seat and the cable support and is matched with the connecting seat and the cable support, and the spring positioning structure comprises an elastic bulge arranged on the fixing surface and a plurality of positioning holes which are arranged on the rotating disc and are matched with the elastic bulge.
Preferably, the positioning holes are located on the same arc line, and the positioning holes are symmetrically distributed by taking the corresponding positioning holes as centers when the cable support is located in the horizontal direction.
Preferably, a plurality of symmetrical adjusting holes are formed in the support bracket.
Preferably, the periphery side of the coupling adjusting nut is provided with a plurality of adjusting holes, the device further comprises an adjusting boosting rod, and the adjusting boosting rod is inserted into the adjusting holes to rotate so as to boost the tightness of the coupling adjusting nut.
Preferably, the device further comprises a fixed upright, one side of the fixed upright is fixedly connected to the support body, and the other side of the fixed upright is fixedly connected with the connecting seat.
Preferably, the rotating disc is circular.
Preferably, the device further comprises a reinforcing bolt for horizontally fastening the fixed upright and the fixed surface, wherein one end of the reinforcing bolt is fixed on the fixed upright, and the other end of the reinforcing bolt is fixed on the fixed surface and is used for resisting the force of the support bracket falling and deforming.
Preferably, the support is a tunnel or cable trench wall surface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by designing the cable support rotating mechanism, the function of adjusting the vertical direction angle of the cable support is realized, the limitation that the fixed cable support can only be suitable for horizontal cable laying and cannot be used for a vertical wave cable laying mode is solved, the goodness of fit between the cable laying angle and the cable support angle is improved, and the risk of faults in the long-term operation process of the cable is reduced;
2. the technical and safety requirements of vertical wave type laying of cables are met by adjusting the angle of the bracket in the vertical direction, the bracket supporting arm is ensured to be parallel to the cable laying direction by adjusting the angle of the bracket supporting arm of the cable bracket, the contact area between the bracket supporting arm and the cable laying direction is increased, the contact pressure is reduced, and the probability of damage to the cable outer sheath due to overlarge pressure is greatly reduced;
3. the bracket rotating mechanism and the bracket pressing and positioning structure are skillfully combined, so that the limitation that the steering angles of all brackets need to be designed in advance by a design unit in the past, the specific use position of each bracket is marked, all the brackets can be used only at the specified position, and cables must be laid according to the installation angles of the cable brackets is solved, the difficulty of engineering design, product production and field installation and construction is greatly reduced, and the cable laying quality is improved;
4. the design of independent modules of the elastic pressing positioning structure and production parts are unified, the production efficiency is effectively improved, meanwhile, the process of manually marking the steering angle and the use position is cancelled in the production process, the production process is greatly reduced, the error probability is reduced, and the production quality is improved;
5. adopt the utility model discloses the cable support of technique can carry out angular adjustment according to the scene cable laying condition is nimble, improves the convenience and the enforceability of cable laying construction greatly, has solved when having the difference because of site environment and design, and the cable laying of scene reality can't lay according to the angle of designing requirement, can't adjust when needing angle of adjustment, the difficult problem that cable support must do over again.
6. Adopt the triangular face bearing structure who strengthens bolt bearing structure and replace old-fashioned cable support trailing arm, satisfying same cable support structural strength, on the basis of guaranteeing that the cable support bearing surface does not droop, obviously reduce support materials, reduce support weight.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a right side view of the structure of the present invention.
In the figure: the fixing device comprises a fixing upright post 11, a connecting seat 12, a fixing surface 121, an elastic bulge 1211, a cable support 13, a rotating disc 131, a rotating shaft 132, a three-phase cable code 133, a support bracket arm 134, an adjusting hole 1341, a positioning hole 1311, a coupling adjusting nut 14, an adjusting boosting rod 141 and a reinforcing bolt 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a suppress formula cable support device of transferring soon, the cable support device is particularly suitable for the support of the special adjustable angle that turns to of vertical direction of transmission cable of 10kV and above. The cable support device comprises a fixed upright post 11, a connecting seat 12, a cable support 13, a coupling adjusting nut 14, an adjusting boosting rod 141 and a reinforcing bolt 15.
The fixed upright post 11 is fixed on the wall surface of the tunnel,
the coupling adjusting nut 14 is provided with an internal threaded hole, the outer peripheral side of the coupling adjusting nut 14 is provided with a plurality of adjusting holes, and the cable support is large in bearing capacity, and the diameter of the specially-processed customized rotating shaft 132 is larger, so that the diameter of the inner diameter of the coupling adjusting nut 14 is required to be specially processed and customized, and the adjusting holes are required to be screwed by adjusting the rotation of the assisting rod 141 to assist in screwing the coupling adjusting nut 14.
The connecting seat 12 is 7-shaped and includes two sides perpendicular to each other, one side of the connecting seat is fixed on the fixing upright post 11, the other side is used as a fixing surface 121 connected with the cable support 13, a rotating hole is arranged in the middle of the fixing surface 121, and an elastic projection 1211 is arranged below the rotating hole.
The cable holder 13 comprises a circular rotating disc 131 for connecting with the connecting seat 12, a rotating shaft 132 arranged on the rotating disc 131 and connected with the connecting seat 12, a three-phase cable code 133 for supporting a cable, and a holder support arm 134 for connecting the rotating disc 131 with the three-phase cable code 133, wherein the three-phase cable code 133 is horizontally fixed on the end of the holder support arm 134 through an adjusting hole 1341, 11 positioning holes 1311 matched with the elastic protrusions 1211 are arranged on the rotating disc 131, the positioning holes 1311 are arranged on an arc line with the center of the rotating shaft 132 as the center of a circle, the adjusting angle of each positioning hole 1311 is set to be 17 degrees, and angle adjusting and positioning can be realized within the range of +/-85 degrees horizontally.
The cable support 13 passes through a rotating hole on the connecting seat 12 through a rotating shaft 132 of the cable support 13, the cable support 13 is fixedly connected with the connecting seat 12 through a coupling adjusting nut 14, the rotating shaft 132 is provided with an external thread matched with the internal thread of the coupling adjusting nut 14, and the tightness of the coupling adjusting nut 14 is adjusted by screwing the adjusting boosting rod 141 into the adjusting hole and rotating the coupling adjusting nut 14.
An auxiliary washer is further arranged between the coupling adjusting nut 14 and the fixing surface 121 to reinforce the connection between the coupling adjusting nut 14 and the fixing surface 121.
The device also comprises a reinforcing bolt 15 for horizontally fastening the fixed upright post 11 and the fixed surface 121, one end of the reinforcing bolt 15 is fixed on the fixed upright post 11, the other end of the reinforcing bolt 15 is fixed on the fixed surface 121, and the reinforcing bolt 15 is also required to be arranged at the lower part of the fixed surface 121 which is positioned below the rotating disc 131 and close to the rotating disc 131 and used for resisting the force of the falling deformation of the bracket supporting arm. The mounting nut of the reinforcing bolt 15 is mounted on the inner wall of the fixing surface 121, and is supported and fixed, and the two nuts are self-locked reversely to prevent loosening.
The principle of the utility model is as follows:
the bracket arm 134 of the cable bracket is in a horizontal state, the coupling adjusting nut 1414 is in a tightening state, and the elastic bulge 1211 is positioned in the positioning hole 1311 in the middle; when the angle of the cable holder needs to be adjusted, the coupling adjusting nut 1414 is unscrewed, the cable holder 13 is rotated, the elastic projection 1211 is compressed, when the cable holder enters the next positioning hole 1311, the elastic projection 1211 rebounds due to the restoring force of the elastic projection 1211, the ejected elastic projection 1211 falls into the positioning hole 1311, the coupling adjusting nut 1414 is screwed, and the cable holder 13 is accurately positioned and fastened, so that the angle adjustment of the cable holder is realized.
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 (9)
1. A kind of suppressing and rotating the cable support device of the mode, the said cable support device includes cable support and connecting seat, the said connecting seat is with the said cable support looks building in, the said connecting seat has fixing surfaces with cable support looks building in; the method is characterized in that: the device is characterized in that the device further comprises a rotating structure which is arranged on the connecting seat and the cable support and is matched with each other, the rotating structure comprises a rotating hole which is arranged on the fixed surface, a rotating disc and a rotating shaft which are arranged on the cable support, and a coupling adjusting nut which is connected with the rotating shaft through threads, the rotating shaft and the support bracket are respectively arranged on two sides of the rotating disc, and the connecting seat and the cable support are fastened through the rotating hole and the coupling adjusting nut which is arranged on the rotating shaft.
2. The cable holder apparatus of claim 1, wherein: the device also comprises a spring positioning structure which is arranged on the connecting seat and the cable support and is matched with the connecting seat and the cable support, wherein the spring positioning structure comprises an elastic bulge arranged on a fixed surface and a plurality of positioning holes which are arranged on the rotating disc and are matched with the elastic bulge.
3. The cable holder apparatus of claim 2, wherein: the positioning holes are located on the same arc line, and the positioning holes are symmetrically distributed by taking the corresponding positioning holes as centers when the cable support is located in the horizontal direction.
4. The cable holder apparatus of claim 1, wherein: and a plurality of symmetrical adjusting holes are formed in the bracket supporting arm.
5. The cable holder apparatus of claim 1, wherein: the periphery side of the coupling adjusting nut is provided with a plurality of adjusting holes, the device further comprises an adjusting boosting rod, and the adjusting boosting rod is inserted into the adjusting holes to rotate so as to assist in adjusting the tightness of the coupling adjusting nut.
6. The cable holder apparatus of claim 1, wherein: the device also comprises a fixed upright post, one side of the fixed upright post is fixedly connected with the supporting body, and the other side of the fixed upright post is fixedly connected with the connecting seat.
7. The cable holder apparatus of claim 1, wherein: the rotating disc is circular.
8. The cable holder apparatus of claim 6, wherein: the device also comprises a reinforcing bolt for fastening the fixed upright post and the fixed surface in the horizontal direction, wherein one end of the reinforcing bolt is fixed on the fixed upright post, and the other end of the reinforcing bolt is fixed on the fixed surface.
9. The cable holder apparatus of claim 6, wherein: the support body is a tunnel or a cable trench wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226225.XU CN211579542U (en) | 2020-02-28 | 2020-02-28 | Formula cable support device is transferred soon to suppress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226225.XU CN211579542U (en) | 2020-02-28 | 2020-02-28 | Formula cable support device is transferred soon to suppress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579542U true CN211579542U (en) | 2020-09-25 |
Family
ID=72525931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226225.XU Active CN211579542U (en) | 2020-02-28 | 2020-02-28 | Formula cable support device is transferred soon to suppress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579542U (en) |
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2020
- 2020-02-28 CN CN202020226225.XU patent/CN211579542U/en active Active
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