CN212905637U

CN212905637U - Fast-assembling chute

Info

Publication number: CN212905637U
Application number: CN202022377862.XU
Authority: CN
Inventors: 马书梅
Original assignee: Hebei Kexun Communication Equipment Co ltd
Current assignee: Hebei Kexun Communication Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-06
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a quick-assembly cabling rack, which comprises a cabling platform, wherein the cabling platform comprises two longitudinal beams which are parallel to each other and a plurality of cross arms which are evenly distributed between the two longitudinal beams, the two ends of the longitudinal beams are respectively provided with a clamping sleeve and a bearing sleeve in a detachable way, a clamping block is fixedly arranged on the clamping sleeve, the bearing sleeve is provided with a clamping groove which is matched with the clamping block, the cross arms are respectively connected with the longitudinal beams through a quick-assembly structure, the cabling platform is also connected with a plurality of U-shaped hanging bars which are fixedly connected with a roof, the U-shaped hanging bars are also provided with cross arm jacks which are matched with the cross arms, the utility model realizes the quick assembly of the cross arms and the longitudinal beams through a quick-assembly mechanism, and the cross arms and the U-shaped hanging bars are not fastened by using screws and nuts, so that the number of the screws and the nuts is greatly reduced in terms of the whole structure, the installation time of the indoor optical cable cabling rack is shortened, and the labor intensity of workers is reduced.

Description

Fast-assembling chute

Technical Field

The utility model relates to an indoor optical cable chute field, concretely relates to fast-assembling chute.

Background

The indoor optical cable chute is a necessary facility in a network machine room, a controller room and the like, the communication optical cable and the wiring are installed in an overhead and carding mode through the optical cable chute, the machine room is tidy and orderly, the replacement and the maintenance of subsequent cables are greatly facilitated, however, the existing optical cable chute is formed by connecting a large number of metal pieces together through screws, nuts and the like, the assembling workload is huge, and the improvement of the installation efficiency of the indoor optical cable chute is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a fast-assembling chute, it has effectively solved the problem that exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick-assembly wiring rack comprises a wiring platform, wherein the wiring platform comprises two longitudinal beams which are parallel to each other and a plurality of cross arms which are uniformly distributed between the two longitudinal beams, the two ends of each longitudinal beam are respectively and detachably provided with a clamping sleeve and a bearing sleeve, a clamping block is fixedly arranged on each clamping sleeve, the bearing sleeves are provided with clamping grooves matched with the clamping blocks, the cross arms and the longitudinal beams are respectively connected through a quick-assembly structure, specifically, the quick-assembly structure comprises cross arm jacks correspondingly arranged on the two longitudinal beams and pin rod mounting plates fixedly arranged on the longitudinal beams, U-shaped pin rods are arranged on the pin rod mounting plates in a vertically sliding manner, elastic elements tending to enable the U-shaped pin rods to move downwards are arranged between the U-shaped pin rods and the pin rod mounting plates in a matching manner, the cross arms are provided with pin holes matched with the U-shaped pin rods, and the wiring platform is also connected with a plurality of U-shaped hanging ribs, the U-shaped hanging bar is fixedly connected with the roof, and the U-shaped hanging bar is also provided with a cross arm jack matched with the cross arm.

Furthermore, a lower wiring platform is arranged below the wiring platform, the lower wiring platform is connected with the wiring platform through a vertical connecting rod, and the lower wiring platform is parallel to the wiring platform.

Further, also seted up on the vertical connecting rod with cross arm matched with cross arm jack, the front portion of cross arm has set firmly limit baffle, also cooperates between the rear portion of cross arm and the vertical connecting rod to be provided with fast-assembling mechanism.

Furthermore, the cross arm is square pipe and the cross arm internal fixation has the cross strengthening rib.

Furthermore, a longitudinal beam jack is formed in one side, opposite to the clamping groove, of the bearing sleeve, longitudinal beam jacks are formed in one side, opposite to the clamping block and adjacent to the clamping block, of the clamping sleeve respectively, the longitudinal beam is a channel steel with a downward opening, and longitudinal beam abutting bolts are further arranged on the clamping sleeve and the bearing sleeve respectively.

Further, fixture block and draw-in groove are forked tail fixture block and forked tail draw-in groove respectively, the going up of fixture block is half of the joint cover height along parallel and level and the fixture block with the last edge of joint cover.

Furthermore, the elastic element is a tension spring, and two ends of the tension spring are fixedly connected with the upper part of the U-shaped pin rod and the upper surface of the pin rod mounting plate respectively.

Furthermore, the U-shaped hanging ribs are fixedly connected with the roof through expansion bolts.

The utility model discloses following beneficial technological effect has: the utility model discloses in realized cross arm and longeron fast assembly through fast-assembling mechanism, also no longer used the screw nut fastening between cross arm and the U-shaped hanging muscle moreover, with regard to whole structure, reduced screw nut's quantity greatly, also effectively reduced the equipment work load, be favorable to shortening the installation time of indoor optical cable chute and reduce workman's intensity of labour, have very strong practicality.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

fig. 4 is a top view of an embodiment of the present invention;

FIG. 5 is a schematic view of the fast-assembly structure according to the embodiment of the present invention;

fig. 6 is a schematic view of the overall structure of the cross arm after the limiting baffle is removed according to the embodiment of the present invention;

FIG. 7 is a schematic view of the overall structure of the clamping sleeve according to the embodiment of the present invention;

FIG. 8 is a schematic view of the overall structure of the receiving sleeve according to the embodiment of the present invention;

fig. 9 is a first schematic view of a connection structure according to an embodiment of the present invention;

fig. 10 is a schematic view of a connection structure according to an embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-8, the quick-assembly cabling rack of the present embodiment includes a cabling platform, the cabling platform includes two longitudinal beams 1 parallel to each other and a plurality of cross arms 2 uniformly distributed between the two longitudinal beams 1, the cross arms 2 are square tubes and cross-shaped reinforcing ribs 3 are welded in the cross arms 2, the cross-shaped reinforcing ribs 3 can significantly increase the bending resistance of the cross arms 2, two ends of each longitudinal beam 1 are respectively and detachably provided with a clamping sleeve 4 and a receiving sleeve 5, the connection of adjacent cabling platforms is realized through the clamping sleeve 4 and the receiving sleeve 5, a clamping block 6 is welded on the clamping sleeve 4, the receiving sleeve 5 is provided with a clamping groove 7 matching with the clamping block 6, specifically, the clamping block 6 and the clamping groove 7 are respectively a dovetail clamping block and a dovetail clamping groove, the quick-assembly edge of the clamping block 6 is flush with the upper edge of the clamping sleeve 4 and the height of the clamping block 6 is half of the height of the clamping sleeve 4, the cross arm 2 is, the fast-assembling structure comprises cross arm jacks correspondingly arranged on two longitudinal beams 1 and pin rod mounting plates 8 welded on the longitudinal beams 1, U-shaped pin rods 9 are arranged on the pin rod mounting plates 8 in a vertically sliding mode, the U-shaped pin rods 9 are inverted, elastic elements 10 tending to enable the U-shaped pin rods 9 to move downwards are arranged between the U-shaped pin rods 9 and the pin rod mounting plates 8 in a matched mode, specifically, the elastic elements 10 are tension springs, two ends of each tension spring are fixedly connected with the upper portions of the U-shaped pin rods 9 and the upper surfaces of the pin rod mounting plates 8 respectively, pin holes 11 matched with the U-shaped pin rods 9 are formed in the cross arms 2, a plurality of U-shaped hanging ribs 12 are further connected onto a wiring platform, the U-shaped hanging ribs 12 are fixedly connected with a roof through expansion bolts 13, the cross arm jacks matched with the cross arms 2 are also formed in the U-shaped hanging ribs 12, and therefore the U-shaped hanging ribs 12 are assembled with the cross arms 2, and overhead.

The lower layer wiring platform is arranged below the wiring platform, the lower layer wiring platform is connected with the wiring platform through a vertical connecting rod 14 and is parallel to the wiring platform, the optical cable loading capacity of the optical cable wiring rack is increased, a cross arm jack matched with a cross arm 2 is also formed in the vertical connecting rod 14, the assembly of the vertical connecting rod 14 and the cross arm 2 is realized, a limit baffle 15 is welded at the front part of the cross arm 2, the cross arm 2 is prevented from being separated from the front end of the cross arm 2 forwards after being inserted in place, a fast assembly mechanism is also arranged between the rear part of the cross arm 2 and the vertical connecting rod 14 in a matching way, the assembly between the rear part of the cross arm 2 and the vertical connecting rod 14 at the rear side of the optical cable wiring rack is realized through the fast assembly mechanism, the vertical connecting rod 14 at the rear side of the optical cable wiring rack is prevented from being separated from the rear part of the cross arm 2 backwards in a sliding way, in particular, a pin rod mounting plate 8 and a U-shaped pin, the rear part of the cross arm 2 is provided with a pin hole 11 matched with the U-shaped pin rod 9.

A longitudinal beam jack 16 is formed in one side, opposite to the clamping groove 7, of the bearing sleeve 5, one end of a longitudinal beam 1 is inserted into the longitudinal beam jack 16, longitudinal beam jacks 16 are formed in one side, opposite to and adjacent to the clamping block 6, of the clamping sleeve 4 respectively, the other end of the longitudinal beam 1 is inserted into the longitudinal beam jack 16, the longitudinal beam 1 is a channel steel with a downward opening, longitudinal beam abutting bolts 17 are further arranged on the lower sides of the clamping sleeve 4 and the bearing sleeve 5 respectively, and the clamping sleeve 4, the bearing sleeve 5 and the longitudinal beam 1 are fixed through the longitudinal beam abutting bolts 17, as shown in fig. 9, when one end of the longitudinal beam 1 connected with the clamping sleeve 4 is inserted into the longitudinal beam jack 16 in one side, opposite to the clamping block 6, the adjacent wiring platforms can be connected in a collinear mode, and the linear extension of the; as shown in fig. 10, when one end of the longitudinal beam 1 connected with the clamping sleeve 4 is inserted into the longitudinal beam jack 16 on one side adjacent to the clamping block 6, the adjacent wiring platforms are perpendicular to each other, the corner connection of the optical cable wiring rack is realized, so that the embodiment is convenient to adapt to different indoor wiring places, in the practical application process, the longitudinal beam 1 can be cut at will according to the field size, and then the clamping sleeve 4 and the bearing sleeve 5 are installed at the cut part, because of the longitudinal beam 1 in the channel steel form, the clamping sleeve 4 and the bearing sleeve 5 can be conveniently installed and fixed on the longitudinal beam 1.

The working principle of the embodiment is as follows:

fixing a U-shaped hanging rib 12 on a roof through an expansion bolt 13, vertically attaching a longitudinal beam 1 to the inner side of the U-shaped hanging rib 12, then inserting a cross arm 2 into cross arm inserting holes in the U-shaped hanging rib 12 and the longitudinal beam 1, lifting a U-shaped pin rod 9 on the longitudinal beam 1 upwards, continuously inserting the cross arm 2 to directly penetrate out of the U-shaped hanging rib 12 from the rear part of the cross arm 2, when a limit baffle 15 at the front part of the cross arm 2 is contacted with the front side of the U-shaped hanging rib 12, inserting the cross arm 2 in place, aligning the U-shaped pin rod 9 with a pin hole and pinning, and fixing the cross arm 2, the longitudinal beam 1 and the U-shaped hanging rib 12; when the lower-layer wiring platform is installed, two vertical connecting rods 14 in the same group are respectively attached to the front side of a front-side longitudinal beam 1 and the rear side of a rear-side longitudinal beam 1, attention is paid to keeping cross arm inserting holes in the vertical connecting rods 14 aligned with cross arm inserting holes in the longitudinal beam 1, then cross arms 2 are inserted into the cross arm inserting holes in the vertical connecting rods 14 and the longitudinal beam 1, the cross arms 2 are inserted in place when limiting baffles 15 on the front sides of the cross arms 2 are in contact with the front sides of the vertical connecting rods 14, U-shaped pin rods 9 are aligned with pin holes 11 and are pinned in, the cross arms 2, the longitudinal beam 1 and the vertical connecting rods 14 are fixed, and then the longitudinal beam 1 of the lower-layer wiring platform is fixed on the lower portions of the vertical connecting rods; the adjacent wiring platforms are connected through the clamping sleeve 4 and the receiving sleeve 5, the clamping block 6 is clamped into the clamping groove 7 from top to bottom, the relative movement of the adjacent wiring platforms in the horizontal direction is limited, and the overall stability of the whole optical cable wiring rack is enhanced;

the installation process of the optical cable cabling rack is simple, compared with the prior art, the number of the screws and the nuts is greatly reduced, the assembly workload is effectively reduced, the installation time of the indoor optical cable cabling rack is favorably shortened, the labor intensity of workers is reduced, and the optical cable cabling rack has strong practicability.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A quick-assembly cabling rack is characterized by comprising a cabling platform, wherein the cabling platform comprises two longitudinal beams which are parallel to each other and a plurality of cross arms which are uniformly distributed between the two longitudinal beams, clamping sleeves and bearing sleeves are detachably arranged at the two ends of the longitudinal beams respectively, clamping blocks are fixedly arranged on the clamping sleeves, clamping grooves matched with the clamping blocks are formed in the bearing sleeves, the cross arms are connected with the longitudinal beams respectively through quick-assembly structures, specifically, the quick-assembly structures comprise cross arm jacks correspondingly formed in the two longitudinal beams and pin rod mounting plates fixedly arranged on the longitudinal beams, U-shaped pin rods are slidably arranged on the pin rod mounting plates up and down, elastic elements tending to enable the U-shaped pin rods to move down are arranged between the U-shaped pin rods and the pin rod mounting plates in a matched mode, pin holes matched with the U-shaped pin rods are formed in the cross arms, the wiring platform is further connected with a plurality of U-shaped hanging ribs, the U-shaped hanging ribs are fixedly connected with the roof, and cross arm insertion holes matched with the cross arms are formed in the U-shaped hanging ribs.

2. The quick-install rack according to claim 1, wherein a lower layer of the track platform is disposed below the track platform, the lower layer of the track platform is connected to the track platform by vertical links, and the lower layer of the track platform is parallel to the track platform.

3. The quick-assembly rack according to claim 2, wherein the vertical connecting rod is also provided with a cross arm jack matched with the cross arm, the front part of the cross arm is fixedly provided with a limit baffle, and a quick-assembly mechanism is also matched between the rear part of the cross arm and the vertical connecting rod.

4. The quick-assembly cabling rack according to claim 1 or 3, wherein the cross arm is a square tube and a cross-shaped reinforcing rib is fixedly arranged in the cross arm.

5. The quick-assembly rack according to claim 1, wherein longitudinal beam insertion holes are formed in the side of the receiving sleeve opposite to the clamping grooves, longitudinal beam insertion holes are formed in the side of the clamping sleeve opposite to and adjacent to the clamping blocks, the longitudinal beams are channel steel with downward openings, and longitudinal beam fastening bolts are further respectively arranged on the clamping sleeve and the receiving sleeve.

6. The quick-assembly rack according to claim 5, wherein the fixture blocks and the clamping grooves are dovetail fixture blocks and dovetail clamping grooves, respectively, the upper edges of the fixture blocks are flush with the upper edge of the clamping sleeve, and the height of the fixture blocks is half of the height of the clamping sleeve.

7. The quick-assembly rack according to claim 1, wherein the resilient member is a tension spring having opposite ends fixedly connected to the upper portion of the U-shaped pin and the upper surface of the pin mounting plate, respectively.

8. The quick-install rack as claimed in claim 1, wherein said U-shaped hanger bar is secured to the roof by expansion bolts.