CN212784604U

CN212784604U - Telescopic cable tray

Info

Publication number: CN212784604U
Application number: CN202021482881.2U
Authority: CN
Inventors: 吴斗巨; 吴斗恒; 吴新亮; 吴志彬
Original assignee: Langfang Shenxin Wire And Cable Co ltd
Current assignee: Langfang Shenxin Wire And Cable Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-23
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a telescopic cable tray, including two antidetonation supports and antidetonation fixed plate, the equal fixedly connected with antidetonation support in top both sides middle part of antidetonation fixed plate, the below both sides and two of antidetonation fixed plate the equal fixedly connected with telescopic tube in the corresponding position of antidetonation support, two telescopic tube's inside all is provided with the cover inside hole, two telescopic tube keeps away from the one end of antidetonation support and all rotates and is connected with and rotates nut cover, two telescopic tube is close to the one end of rotating nut cover and all is provided with nut stop gear, two rotate the inside equal threaded connection of nut cover and have clamping screw, two the top of rotating nut cover is provided with the sawtooth spacing groove. The utility model discloses in, be provided with fixed bracket and movable bracket, through the cooperation of bracket screw and flexible strip hole, usable bolt is flexible to be adjusted, has improved the adaptability of bracket to actual conditions, has strengthened the practicality of bracket.

Description

Telescopic cable tray

Technical Field

The utility model relates to a cable tray equipment technical field especially relates to a telescopic cable tray.

Background

The cable bracket, i.e. cable bridge, is a general name of rigid structure system with tightly-connected supporting cable, which is composed of straight line section, elbow, component, supporting arm (arm type support) and hanger of tray or ladder frame. It has the advantages of light weight, large load, beautiful appearance, simple structure, convenient installation, etc. It is suitable for the installation of power cable and the laying of control cable.

However, the existing cable tray is generally a fixed type support, when cables are laid, a standard cable tray with a proper length is generally selected according to the length required in practice and the specified interval, and the requirement of cable laying is met by adding a single cable tray at the tail end or other places where the requirement exists, so that the actual use requirement cannot be met, and the anti-seismic performance is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a telescopic cable bracket.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a telescopic cable bracket comprises two anti-seismic supports and an anti-seismic fixed plate, wherein the middle parts of two sides above the anti-seismic fixed plate are fixedly connected with the anti-seismic supports, the two sides below the anti-seismic fixed plate and the corresponding positions of the two anti-seismic supports are fixedly connected with telescopic sleeves, sleeve inner holes are arranged inside the two telescopic sleeves, one ends of the two telescopic sleeves, which are far away from the anti-seismic supports, are rotatably connected with rotary nut sleeves, one ends of the two telescopic sleeves, which are close to the rotary nut sleeves, are respectively provided with a nut limiting mechanism, the inner parts of the two rotary nut sleeves are respectively in threaded connection with a fixed screw, sawtooth limiting grooves are arranged above the two rotary nut sleeves, the outer surfaces of the two rotary nut sleeves are provided with a plurality of anti-slip grains, one ends of the two fixed screws, which are, the equal fixedly connected with horizontal limiting plate in both sides of bracket plate, two the equal threaded connection in both ends middle part of horizontal limiting plate has bracket clamping bolt, the top middle part of bracket plate has four bracket clamping bolt fixedly connected with fixing bracket through, fixing bracket's inside sliding connection has movable bracket, the bracket screw has all been seted up at the both sides middle part at fixing bracket both ends, a plurality of flexible strip holes, and four have all been seted up with the corresponding position of bracket screw in the both sides of movable bracket the diameter and a plurality of bracket screw the flexible strip hole width is corresponding.

As a further description of the above technical solution:

the antidetonation support includes main tributary dagger, vertical antidetonation support column and horizontal antidetonation support column, the vertical one side fixedly connected with of one end that the main tributary dagger is close to the antidetonation fixed plate vertical antidetonation support column, the horizontal one side fixedly connected with of one end that the main tributary dagger is close to the antidetonation fixed plate horizontal antidetonation support column, just vertical antidetonation support column with horizontal antidetonation support column with the contained angle of main tributary dagger is the forty-five degree angle.

As a further description of the above technical solution:

nut stop gear is including fixed cover, rack spout, axis of rotation and knob, the rack spout has been seted up to the inside of fixed cover, fixed cover rotates with the corresponding position of rack spout and is connected with the axis of rotation, the one end fixedly connected with knob of fixed cover is kept away from to the axis of rotation, the inside sliding connection of rack spout has the slip rack, the axis of rotation has cup jointed the gear with the corresponding rigidity of rack spout, just the slip rack with gear intermeshing, the below middle part fixedly connected with spacing of slip rack.

As a further description of the above technical solution:

the inner diameter of the inner hole of the sleeve is adapted to the maximum diameter of the fixing screw rod.

As a further description of the above technical solution:

and the two telescopic sleeves and the corresponding positions of the limiting strips are provided with sliding grooves matched with the limiting strips.

As a further description of the above technical solution:

the two sawtooth limiting grooves are arranged above the outer side of the rotating nut sleeve in a surrounding mode and are matched with the limiting strips.

The utility model discloses following beneficial effect has:

1. the utility model discloses be provided with mounting bracket and movable bracket, through the cooperation of bracket screw and flexible strip hole, usable bolt is flexible to be adjusted, has improved the adaptability of bracket to actual conditions, has strengthened the practicality of bracket.

2. The utility model discloses be provided with telescopic tube cooperation and rotate nut cover and clamping screw, can be according to the bracket model of difference, the height-adjusting that stretches out and draws back has improved the commonality of bracket.

3. The utility model discloses be provided with the antidetonation support, the antidetonation performance of bracket is strengthened to usable its rigid structure, has improved the practicality of bracket.

Drawings

Fig. 1 is a front view of a retractable cable tray according to the present invention;

fig. 2 is a side view of a retractable cable tray according to the present invention;

fig. 3 is a front sectional view of a telescopic tube of a telescopic cable bracket according to the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

Illustration of the drawings:

1. an anti-seismic support; 2. an anti-seismic fixing plate; 3. a telescopic sleeve; 4. an inner hole of the sleeve; 5. rotating the nut sleeve; 6. a nut limiting mechanism; 7. fixing the screw rod; 8. a bracket plate; 9. a transverse limiting plate; 10. a bracket clamping bolt; 11. a fixing bracket; 12. a movable bracket; 13. bracket screw holes; 14. a telescopic bar hole; 15. a sawtooth limiting groove; 16. anti-skid lines; 101. a main support column; 102. longitudinal anti-seismic support columns; 103. a transverse anti-seismic support column; 601. fixing a sleeve; 602. a rack chute; 603. a rotating shaft; 604. a knob; 605. a gear; 606. a sliding rack; 607. and (5) a limiting strip.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a telescopic cable bracket comprises two anti-seismic supports 1 and an anti-seismic fixing plate 2, the middle parts of two sides above the anti-seismic fixing plate 2 are fixedly connected with the anti-seismic supports 1, the positions of two sides below the anti-seismic fixing plate 2 corresponding to the two anti-seismic supports 1 are fixedly connected with telescopic sleeves 3, a rotary nut sleeve 5 and a fixed screw 7 are matched, the telescopic adjustment of height can be carried out according to different bracket models, the universality of the bracket is improved, sleeve inner holes 4 are arranged inside the two telescopic sleeves 3, one ends of the two telescopic sleeves 3 far away from the anti-seismic supports 1 are rotatably connected with the rotary nut sleeve 5, one ends of the two telescopic sleeves 3 close to the rotary nut sleeve 5 are respectively provided with a nut limiting mechanism 6 for limiting the rotary nut sleeve 5, the inside of the two rotary nut sleeves 5 are respectively connected with the fixed screw 7 by screw threads, sawtooth limiting grooves 15 are arranged above the two rotary, used for matching with a nut limiting mechanism 6, a plurality of anti-skid lines 16 are arranged on the outer surfaces of two rotary nut sleeves 5 to improve the anti-skid effect, one ends of two fixing screw rods 7 far away from an anti-seismic fixing plate 2 are fixedly connected with a bracket plate 8, two sides of the bracket plate 8 are fixedly connected with transverse limiting plates 9, the middle parts of two ends of the two transverse limiting plates 9 are in threaded connection with bracket clamping bolts 10, the middle part of the upper part of the bracket plate 8 is fixedly connected with a fixing bracket 11 through four bracket clamping bolts 10, the inner part of the fixing bracket 11 is in sliding connection with a movable bracket 12, the middle parts of two sides of two ends of the fixing bracket 11 are respectively provided with a bracket screw hole 13, a plurality of telescopic bar holes 14 are respectively arranged at the two sides of the movable bracket 12 corresponding to the bracket screw holes 13, the diameter of the four bracket screw holes 13, the utility model discloses the fixed bracket 11 and the movable bracket 12 that set up, through bracket screw 13 and the cooperation of flexible strip hole 14, usable bolt is flexible to be adjusted, has improved the adaptability of bracket to actual conditions, has strengthened the practicality of bracket.

The anti-seismic support 1 comprises a main support column 101, a longitudinal anti-seismic support column 102 and a transverse anti-seismic support column 103, wherein one longitudinal side of one end, close to an anti-seismic fixing plate 2, of the main support column 101 is fixedly connected with the longitudinal anti-seismic support column 102, one transverse side of one end, close to the anti-seismic fixing plate 2, of the main support column 101 is fixedly connected with the transverse anti-seismic support column 103, included angles between the longitudinal anti-seismic support column 102 and the transverse anti-seismic support column 103 and the main support column 101 are respectively forty-five degrees, the anti-seismic performance of the bracket can be enhanced by utilizing the rigid structure of the main support column, the practicability of the bracket is improved, a nut limiting mechanism 6 comprises a fixing sleeve 601, a rack sliding groove 602, a rotating shaft 603 and a knob 604, the rack sliding groove 602 is arranged, the inside sliding connection of rack chute 602 has sliding rack 606, axis of rotation 603 has cup jointed gear 605 with the fixed position that rack chute 602 is corresponding, and sliding rack 606 and gear 605 intermeshing, sliding rack 606's below middle part fixedly connected with spacing strip 607, the internal diameter of sleeve pipe hole 4 suits with fixing screw 7's maximum diameter, be used for holding fixing screw 7, the spout that suits with spacing strip 607 is all seted up with the corresponding position of spacing strip 607 to two telescopic tube 3, make spacing strip 607 avoid receiving too strong bending force, two sawtooth spacing grooves 15 encircle the setting in the outside top of rotating nut cover 5, and suit with spacing strip 607, be convenient for spacing.

The working principle is as follows: the utility model discloses the height of bracket plate 8 is adjusted with fixing screw 7 to usable rotation nut cover 5 to make mounting bracket 11 fixed from top to bottom, rethread nut stop gear 6 prevents to become flexible rotating nut cover 5, four bracket clamping bolt 10 can carry out the lateral displacement restriction to mounting bracket 11, when using, can cross the cooperation of bracket screw and flexible strip hole, usable bolt carries out the length of flexible regulation mounting bracket 11 and activity bracket 12, the adaptability of bracket to actual conditions has been improved, the practicality of bracket has been strengthened.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a telescopic cable tray, includes two antidetonation supports (1) and antidetonation fixed plate (2), its characterized in that: the middle parts of two sides above the anti-seismic fixing plate (2) are fixedly connected with anti-seismic supports (1), two sides below the anti-seismic fixing plate (2) and two corresponding positions of the anti-seismic supports (1) are fixedly connected with telescopic sleeves (3), sleeve inner holes (4) are formed in the two telescopic sleeves (3), one ends, far away from the anti-seismic supports (1), of the two telescopic sleeves (3) are rotatably connected with rotary nut sleeves (5), one ends, close to the rotary nut sleeves (5), of the two telescopic sleeves (3) are respectively provided with a nut limiting mechanism (6), fixing screws (7) are respectively and threadedly connected in the two rotary nut sleeves (5), sawtooth limiting grooves (15) are formed above the two rotary nut sleeves (5), and a plurality of anti-slip threads (16) are arranged on the outer surfaces of the two rotary nut sleeves (5), one ends of the two fixing screws (7) far away from the anti-seismic fixing plate (2) are fixedly connected with bracket plates (8), both sides of the bracket plate (8) are fixedly connected with transverse limiting plates (9), the middle parts of both ends of the two transverse limiting plates (9) are in threaded connection with bracket clamping bolts (10), the middle part above the bracket plate (8) is fixedly connected with a fixed bracket (11) through four bracket clamping bolts (10), the inner part of the fixed bracket (11) is connected with a movable bracket (12) in a sliding way, the middle parts of two sides of two ends of the fixed bracket (11) are both provided with bracket screw holes (13), a plurality of telescopic bar holes (14) are arranged at the positions of the two sides of the movable bracket (12) corresponding to the bracket screw holes (13), and the diameters of the four bracket screw holes (13) correspond to the widths of the plurality of telescopic bar holes (14).

2. A retractable cable tray, as set forth in claim 1, wherein: antidetonation support (1) includes main tributary dagger (101), vertical antidetonation support column (102) and horizontal antidetonation support column (103), vertical one side fixedly connected with of one end that main tributary dagger (101) are close to antidetonation fixed plate (2) vertical antidetonation support column (102), horizontal one side fixedly connected with of one end that main tributary dagger (101) are close to antidetonation fixed plate (2) horizontal antidetonation support column (103), just vertical antidetonation support column (102) with horizontal antidetonation support column (103) with the contained angle of main tributary dagger (101) is the forty-five degree angle.

3. A retractable cable tray, as set forth in claim 1, wherein: nut stop gear (6) are including fixed cover (601), rack spout (602), axis of rotation (603) and knob (604), rack spout (602) have been seted up to the inside of fixed cover (601), fixed cover (601) are rotated with the corresponding position of rack spout (602) and are connected with axis of rotation (603), one end fixedly connected with knob (604) of fixed cover (601) are kept away from in axis of rotation (603), the inside sliding connection of rack spout (602) has sliding rack (606), axis of rotation (603) and the fixed gear (605) that has cup jointed in the corresponding position of rack spout (602), just sliding rack (606) with gear (605) intermeshing, the below middle part fixedly connected with spacing (607) of sliding rack (606).

4. A retractable cable tray, as set forth in claim 1, wherein: the inner diameter of the sleeve inner hole (4) is adapted to the maximum diameter of the fixing screw rod (7).

5. A retractable cable tray, as set forth in claim 3, wherein: and sliding grooves matched with the limiting strips (607) are formed in the positions, corresponding to the limiting strips (607), of the two telescopic sleeves (3).

6. A retractable cable tray, as set forth in claim 3, wherein: the two sawtooth limiting grooves (15) are arranged above the outer side of the rotating nut sleeve (5) in a surrounding mode and are matched with the limiting strip (607).