CN205038395U - Optical cable anchor clamps and sparse platform - Google Patents

Abstract

The utility model relates to the installation of an optical cable, and provides an optical cable clamp, which includes a bracket and a gland. The bracket is provided with a plurality of first installation grooves, and the gland is provided with a plurality of second installation grooves. The grooves correspond to each other, and also include several sets of optical cable protection sleeves, each optical cable protection sleeve includes a first protection ring installed on the inner wall of the first installation groove and a second protection ring installed in the second installation groove, the first protection ring Enclosed with the second protective ring to form a ring for the optical cable to pass through; an evacuation platform is also provided, including the above leaky cable clamp. In the optical cable clamp of the utility model, the optical cable is installed and fixed between the bracket and the gland by clamping, the stability is very high, and it only contacts the first protective ring and the second protective ring, which can protect the optical cable The role of the skin, the above-mentioned optical cable clamp is applied to the evacuation platform, the optical cable in the rail transit can be fixed on the evacuation platform, the installation structure is relatively stable, and it is easy to maintain.

Description

Cable clamps and evacuation platforms

technical field

The utility model relates to the installation of optical cables, in particular to an optical cable clamp and an evacuation platform.

Background technique

At present, the interval optical cables of rail transit are laid on the interval cable supports, and usually use nylon cable ties to fix them on the reserved holes on the cable supports; however, for areas with poor outdoor environments, nylon cable ties often fall off, resulting in maintenance workload larger.

Utility model content

The purpose of the utility model is to provide an optical cable clamp, aiming at solving the problem of unstable installation of existing optical cables on rail transit.

The utility model is achieved in that:

The embodiment of the utility model provides an optical cable clamp, which includes a bracket and a gland that is connected with the bracket. A plurality of second installation grooves matching with each of the first installation grooves are sequentially arranged, and each of the first installation grooves corresponds to each of the second installation grooves one by one, and also includes a Each of the second installation grooves corresponds to several groups of optical cable protection sleeves, each of which includes a first protection ring installed on the inner wall of the first installation groove and a first protection ring installed in the second installation groove. The second protection ring, the first protection ring and the second protection ring surround to form a ring for the optical cable to pass through.

Further, the first protection ring and the second protection ring are respectively installed in the corresponding first installation groove and the second installation groove by screws.

Further, both ends of the bracket have first connecting plates, and both ends of the gland have two second connecting plates respectively attached to the two first connecting plates, The first connecting plate is bolted to the corresponding second connecting plate.

Further, each of the first connecting plates extends outward to form a connecting seat, and each of the connecting seats is provided with a connecting hole.

Specifically, the two connection seats are parallel to the first connection plate, and both of the two connection seats are lower than the bottom of the first installation groove.

The embodiment of the utility model also provides an evacuation platform, which includes a main beam and several columns supporting the main beam, and at least one of the above-mentioned optical cable clamps, and each of the brackets is fixedly connected to one of the columns.

Further, each of the columns is fixed with an optical cable support, and the optical cable support includes at least one support arm extending horizontally, and each of the optical cable clamps is horizontally installed on one of the support arms.

Further, two adjacent optical cable supports are connected and fixed by connecting rods.

Further, the main beam has a plurality of connecting parts extending downwards and corresponding to each of the uprights, through which the corresponding uprights and the main beam are connected.

Specifically, each connecting portion is provided with a card slot, and the corresponding upper end of the column extends into the card slot, and the two are connected by bolts.

The utility model has the following beneficial effects:

In the optical cable clamp of the utility model, the optical cable is placed in the first protective ring, and then the gland is matched with the bracket, and the second protective ring cooperates with the first protective ring to compress the optical cable, thereby forming the installation and fixation of the optical cable. The stability is relatively good, and since there are multiple sets of the first installation groove and the second installation groove, the optical cable clamp can fix multiple optical cables at the same time, and when fixing the optical cable, the optical cable is only connected to the first protective ring and the second protective ring. contact, and both are made of nylon material to form a protective effect on the optical cable. Applying the above optical cable clamp to the evacuation platform, the optical cable in the rail transit can be fixed on the evacuation platform, and the installation structure is relatively stable and easy to maintain.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the optical cable clamp that the utility model embodiment provides;

Fig. 2 is a schematic structural view of the optical cable support provided by the embodiment of the present invention;

Fig. 3 is a top view of the support arm of the optical cable support of Fig. 2;

Fig. 4 is a schematic structural diagram of the evacuation platform provided by the embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, an embodiment of the present utility model provides an optical cable clamp 1, including a bracket 11 and a gland 12, the gland 12 is connected with the bracket 11, and the structure of the bracket 11 and the gland 12 is refined, and the bracket 11 Along its length direction, several first installation grooves 111 are sequentially arranged at intervals, and the gland 12 is also successively arranged at intervals along its length direction, with several second installation grooves 121. When the gland 12 is installed and connected with the bracket 11, each first The installation grooves 111 are matched with the second installation grooves 121 one by one. The optical cable clamp 1 also includes several groups of optical cable protection sleeves 13, and each optical cable protection sleeve 13 is also matched with each first installation groove 111 and each second installation groove 121 one by one. Correspondingly, and each optical cable protective cover 13 is located in the structure surrounded by the corresponding first installation groove 111 and the second installation groove 121, the structure of the optical cable protective cover 13 is refined, and each optical cable protective cover 13 includes a first protective ring 131 and the second protection ring 132, both of which are semicircular arc rings, wherein the first protection ring 131 is installed on the inner wall of the corresponding first installation groove 111, and the second protection ring 132 is installed on the corresponding second installation groove 121 On the inner wall of the first protection ring 131 and the second protection ring 132 are surrounded to form a ring structure, and the optical cable can be threaded and fixed in the ring structure. In the utility model, the bracket 11 and the gland 12 are detachably connected. When installing the optical cable, the two are opened first, and the optical cable is placed in one of the first installation grooves 111, and then the gland 12 is mated and connected to the bracket. 11, at this time, the bracket 11 and the gland 12 cooperate to compress the optical cable. The stability of this compression structure is relatively high, and the optical cable will not easily fall off between the two, and since the optical cable clamp 1 includes multiple sets of first One installation groove 111 and the second installation groove 121, the optical cable clamp 1 can install and fix multiple optical cables at the same time, which is more convenient and easy to maintain. In addition, when the optical cables are pressed tightly, they pass through the first protection ring 131 and the second protection ring 132 in the ring structure, that is, it only contacts the first protective ring 131 and the second protective ring 132, and the first protective ring 131 and the second protective ring 132 are usually made of nylon material, which has the characteristics of halogen-free, flame retardant And the characteristics of high strength can play a role in protecting the cable skin. Between the first protection ring 131 and the first installation groove 111 and between the second protection ring 132 and the second installation groove 121 are all connected by screws, that is, the screws are used to pass through the first installation groove 111 and the first protection ring sequentially from the outside. Ring 131 (or pass through the second installation groove 121 and the second protection ring 132 in sequence), of course, the screw should not protrude from the inner wall of the first protection ring 131 and the second protection ring 132, so as to avoid scratching the skin of the optical cable during clamping .

Further, the bracket 11 has a first connecting plate 112 at both ends along the length direction, and the gland 12 has a second connecting plate 122 at both ends along its length direction, when the bracket 11 and When the gland 12 is mated and connected, the two first connecting plates 112 and the two second connecting plates 122 are respectively fitted together, and the first connecting plates 112 and the corresponding second connecting plates 122 are connected by bolts. In this embodiment, the bracket 11 and the gland 12 are connected by two bolts, the connection structure is relatively stable, the optical cable will not easily come out from between the first protection ring 131 and the second protection ring 132, and the disassembly is also relatively convenient , to facilitate subsequent maintenance.

Further, a connecting seat 113 is formed extending outward from each first connecting plate 112 , and each connecting seat 113 defines a connecting hole 114 . In this embodiment, the two ends of the bracket 11 along the length direction are provided with connecting seats 113, and the optical cable clamp 1 can be integrally installed and fixed on other objects through the two connecting seats 113. The connecting holes 114 are usually threaded holes , that is, the optical cable clamp 1 can be fixed on other objects by means of bolts or screws. To optimize the above embodiment, the two connecting seats 113 are parallel to the first connecting plate 112 , and the two connecting seats 113 are lower than the bottom of each first installation groove 111 . In this structure, when the two connection bases 113 are installed and fixed on other objects, the first installation grooves 111 will not be in contact with other objects, thereby preventing the vibration of other objects from affecting the optical cable clamped therein. , has a certain damping effect.

Referring to Fig. 1-Fig. 4, the utility model embodiment also provides a kind of evacuation platform, comprises main beam 2 and several upright columns 3, and generally the main beam 2 is horizontally provided with a step plate, and then supports and fixes the main beam 2 by several upright columns 3 The evacuation platform further includes at least one optical cable clamp 1 mentioned above, and the bracket 11 of each optical cable clamp 1 is fixedly connected to one of the columns 3 . In this embodiment, the evacuation platform can be an evacuation platform in the maglev rail transit viaduct section, and the above-mentioned optical cable clamp 1 is applied, and the two connecting seats 113 of the bracket 11 are fixedly connected to one of the columns 3, that is, the column 3 is the above-mentioned other objects Therefore, not only can the optical cable be installed and used on the evacuation platform, but also the structure is relatively stable, and it is also convenient for the construction of the evacuation platform and subsequent disassembly and maintenance.

Referring to Fig. 1, Fig. 3 and Fig. 4, the connection structure between the column 3 and the optical cable clamp 1 is refined, and an optical cable support 4 is fixed on each column 3, and the optical cable support 4 is vertically arranged along the length direction of the corresponding column 3, Each optical cable support 4 includes at least one supporting arm 41 extending horizontally, and each optical cable clamp 1 is horizontally installed on one of the supporting arms 41 . In this embodiment, the support arm 41 is arranged horizontally, and two threaded holes 411 corresponding to the connection holes 114 of the connection seat 113 are opened on it, and the two connection seats 113 of the optical cable clamp 1 are placed horizontally on one of the support arms 41, And its two connecting holes 114 correspond to the two threaded holes 411 of the bracket arm 41 respectively, the connecting holes 114 and the threaded holes 411 are sequentially pierced by bolts, the optical cable clamp 1 is horizontally fixed on the bracket arm 41, and the bracket 11 Each first installation groove 111 is not in contact with the support arm 41 , and the vibration generated on the main beam 2 has little influence on the optical cable fixed on the optical cable clamp 1 . Further, the two adjacent optical cable supports 4 are connected and fixed by the connecting rod 42, that is, the two adjacent optical cable supports 4 are connected as a whole through the connecting rod 42, and the connecting rod 42 is usually located at the center of the two optical cable supports 4. At the bottom position, the upper ends of two adjacent columns 3 are connected by the main beam 2, while the lower position is connected by the connecting rod 42, so as to ensure the stability of the overall structure.

Referring to Fig. 4, the connection structure between the main beam 2 and each column 3 is refined, the main beam 2 has several connecting parts 21 extending downward, and each connecting part 21 corresponds to each column 3 one by one, through which the connecting part 21 can be The corresponding column 3 is connected with the main beam 2 . Optimizing the connection mode between the connecting portion 21 and the column 3, each connecting portion 21 is provided with a draw-in groove (not shown in the figure), and the lower end of the connecting portion 21 is the opening of the drawing-in groove, corresponding to the connecting portion 21 The upper end of the column 3 can extend into the slot along the opening, and then the slot and the upper end of the column 3 are connected and fixed by a number of bolts. With this connection structure, there will be no gap between the connecting portion 21 and the corresponding column 3. Detachment is easy to occur, and the stability is very high.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (10)

1. An optical cable clamp, comprising a bracket and a gland that is matched and connected with the bracket, the bracket is sequentially provided with several first installation grooves along the length direction, and the gland is sequentially provided with a plurality of first installation grooves along the length direction A plurality of second installation grooves matched with each of the first installation grooves, each of the first installation grooves corresponds to each of the second installation grooves one by one, and it is characterized in that: it also includes a Each of the second installation grooves corresponds to several groups of optical cable protection sleeves, each of which includes a first protection ring installed on the inner wall of the first installation groove and a first protection ring installed in the second installation groove. The second protection ring, the first protection ring and the second protection ring surround to form a ring for the optical cable to pass through. 2. The optical cable clamp according to claim 1, characterized in that: the first protective ring and the second protective ring are respectively installed in the corresponding first installation groove and the second installation groove by screws Inside. 3. The optical cable clamp according to claim 1, characterized in that: both ends of the bracket have first connecting plates, and both ends of the cover have first connecting plates respectively connected to the two first connecting plates. Two second connecting plates bonded by one connecting plate, the first connecting plate is connected with the corresponding second connecting plate by bolts. 4 . The optical cable clamp according to claim 3 , wherein each of the first connecting plates extends outward to form a connecting seat, and each of the connecting seats defines a connecting hole. 5. The optical cable clamp according to claim 4, wherein the two connection seats are parallel to the first connection plate, and both of the two connection seats are lower than the bottom of the first installation groove. 6. An evacuation platform, comprising a main beam and several columns supporting the main beam, characterized in that: it also includes at least one optical cable clamp as claimed in any one of claims 1-5, each of the brackets and One of the uprights is fixedly connected. 7. The evacuation platform according to claim 6, wherein an optical cable support is fixed on each of the uprights, and the optical cable support includes at least one support arm extending horizontally, and each of the optical cable clamps is installed horizontally therein One of the bracket arms. 8. The evacuation platform according to claim 7, characterized in that: two adjacent optical cable supports are connected and fixed by connecting rods. 9. The evacuation platform according to claim 6, characterized in that: the main beam has a plurality of connecting parts extending downwards and corresponding to each of the uprights one by one, through which the connecting parts are connected to the corresponding Columns and the main beam. 10. The evacuation platform according to claim 9, characterized in that: each of the connecting parts is provided with a card slot, and the upper end of the column corresponding to it extends into the card slot, and there is a gap between the two. Connected by bolts.