阅读说明：本技术 一种电缆沟用伸缩式烘干装置 (Telescopic drying device for cable trench ) 是由 许德俊 许义彬 刘文林 于 2019-08-05 设计创作，主要内容包括：本发明公开了一种电缆沟用伸缩式烘干装置,涉及电缆技术领域。包括电缆沟本体、用于支撑电缆的固定支架,所述固定支架沿所述电缆沟本体的高度方向在所述电缆沟本体的内侧壁间隔设置,还包括用于遮挡顶部电缆的的第一挡板、用于驱动所述第一挡板遮挡顶部电缆的第一驱动电机、用于引导所述第一挡板移动的第一丝杠和第一引导槽、用于烘干电缆的第二挡板、用于驱动所述第二挡板对准电缆的第二驱动电机、用于引导所述第二挡板移动的第二丝杠和第二引导槽。本发明能够解决雨季雨水容易通过热涨缝淋湿电缆,导致电缆受潮而失效的问题。(The invention discloses a telescopic drying device for a cable trench, and relates to the technical field of cables. Including the cable pit body, be used for the fixed bolster of supporting cable, the fixed bolster is followed the direction of height of cable pit body is in the inside wall interval of cable pit body sets up, still including the first baffle that is used for sheltering from the top cable, be used for the drive first baffle shelters from the first driving motor of top cable, is used for the guide first lead screw and the first guiding groove that first baffle removed, is used for drying by the fire cable the second baffle, be used for the drive the second driving motor of cable is aimed at to the second baffle, is used for the guide second lead screw and the second guiding groove that the second baffle removed. The invention can solve the problem that rainwater easily wets the cable through the thermal expansion joint in rainy season, so that the cable is affected with damp and loses effectiveness.)

1. The utility model provides a telescopic drying device is used to cable pit, includes the cable pit body, is used for the fixed bolster of supporting cable, the fixed bolster is followed the direction of height of cable pit body is in the inside wall interval of cable pit body sets up its characterized in that: the cable trench further comprises a first baffle for shielding top cables, a first driving motor for driving the first baffle to shield the top cables, a first lead screw and a first guide groove for guiding the first baffle to move, a second baffle for drying the cables, a second driving motor for driving the second baffle to align to the cables, a second lead screw and a second guide groove for guiding the second baffle to move, the first driving motor is fixedly connected with the side wall of the cable trench body, an output shaft of the first driving motor is fixedly connected with one end of the first lead screw, the other end of the first lead screw is in threaded connection with the first baffle, the first guide groove is arranged on the side wall of the cable trench body, the first baffle is in sliding connection with the first guide groove, and the second driving motor is fixedly connected with the side wall of the cable trench body, the output shaft of the second driving motor is fixedly connected with one end of the second lead screw, the other end of the second lead screw is in threaded connection with the second baffle, the second guide groove is formed in the side wall of the cable duct body, the second baffle is in sliding connection with the second guide groove, and a dryer is arranged on the upper surface of the second baffle.

2. The retractable drying device for cable ducts of claim 1, wherein: the first driving motor is arranged on the outer side wall of the cable trench body, the shell of the first driving motor is fixedly connected with the cable trench body, the output shaft of the first driving motor is provided with a coupler, and the coupler is connected with the output shaft of the first driving motor and the first lead screw to synchronously rotate.

3. The retractable drying device for cable ducts of claim 1, wherein: the first baffle is provided with a connecting hole, the inner peripheral side wall of the connecting hole is provided with a first internal thread, the outer peripheral side wall of the first lead screw is provided with a first external thread, and the first internal thread is meshed with the first external thread.

4. The retractable drying device for cable ducts of claim 1, wherein: the opening of first guiding groove is in the inside wall setting of cable pit body, the height of first baffle is less than the height of first guiding groove, the lower bottom surface of first baffle with the lower bottom surface sliding connection of first guiding groove.

5. The retractable drying device for cable ducts of claim 1, wherein: the second driving motor is arranged on the outer side wall of the cable trench body, a shell of the second driving motor is fixedly connected with the cable trench body, an output shaft of the second driving motor is provided with a coupler, and the coupler is connected with the output shaft of the second driving motor and the second lead screw to synchronously rotate.

6. the retractable drying device for cable ducts of claim 1, wherein: the second baffle is provided with a connecting hole, the inner peripheral side wall of the connecting hole is provided with a second internal thread, the outer peripheral side wall of the second lead screw is provided with a second external thread, and the second internal thread is meshed with the second external thread.

7. The retractable drying device for cable ducts of claim 1, wherein: the opening of second guide groove is in the inside wall setting of cable pit body, the second baffle with the overall height of drying apparatus is less than the height of second guide groove, the lower bottom surface of second baffle with the lower bottom surface sliding connection of second guide groove.

Technical Field

The invention relates to the technical field of cables, in particular to a telescopic drying device for a cable trench.

Background

The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like.

As shown in fig. 1 and 2, a conventional cable trench 01 has a bracket 02 mounted on an inner wall thereof, and supports a cable 03 via the bracket to protect the cable 03. A plurality of baffles 04 can be installed at the top of cable pit 01 usually, because expend with heat and contract with cold, need remain the joint that rises with heat between the adjacent baffle and between the lateral wall of baffle and cable pit 01, the rainwater drenches the cable through the joint that rises with heat easily in rainy season, leads to the cable to wet and become invalid.

disclosure of Invention

Aiming at the defects of the prior art, the invention discloses a telescopic drying device for a cable trench, which can solve the problem that rainwater easily wets the cable through a hot expansion joint in rainy season, so that the cable is affected with damp and fails.

In order to achieve the purpose, the invention is realized by the following technical scheme:

A telescopic drying device for a cable duct comprises a cable duct body and a fixed support used for supporting cables, wherein the fixed support is arranged at intervals on the inner side wall of the cable duct body along the height direction of the cable duct body, the telescopic drying device further comprises a first baffle used for shielding top cables, a first driving motor used for driving the first baffle to shield the top cables, a first lead screw and a first guide groove used for guiding the first baffle to move, a second baffle used for drying the cables, a second driving motor used for driving the second baffle to align at the cables, a second lead screw and a second guide groove used for guiding the second baffle to move, the first driving motor is fixedly connected with the side wall of the cable duct body, the output shaft of the first driving motor is fixedly connected with one end of the first lead screw, and the other end of the first lead screw is in threaded connection with the first baffle, the first guide groove is in the lateral wall setting of cable pit body, first baffle with first guide groove sliding connection, second driving motor with the lateral wall fixed connection of cable pit body, second driving motor's output shaft with the one end fixed connection of second lead screw, the other end of second lead screw with second baffle threaded connection, the second guide groove is in the lateral wall setting of cable pit body, the second baffle with second guide groove sliding connection the upper surface of second baffle is provided with the drying apparatus.

Preferably, the first driving motor is arranged on the outer side wall of the cable trench body, the shell of the first driving motor is fixedly connected with the cable trench body, the output shaft of the first driving motor is provided with a coupler, and the coupler is connected with the output shaft of the first driving motor and the first lead screw to synchronously rotate.

Preferably, the first baffle is provided with a connecting hole, an inner peripheral side wall of the connecting hole is provided with a first internal thread, an outer peripheral side wall of the first lead screw is provided with a first external thread, and the first internal thread is meshed with the first external thread.

Preferably, the opening of the first guide groove is formed in the inner side wall of the cable duct body, the height of the first baffle is smaller than that of the first guide groove, and the lower bottom surface of the first baffle is in sliding connection with the lower bottom surface of the first guide groove.

Preferably, the second driving motor is arranged on the outer side wall of the cable trench body, the shell of the second driving motor is fixedly connected with the cable trench body, the output shaft of the second driving motor is provided with a coupler, and the coupler is connected with the output shaft of the second driving motor and the second lead screw to synchronously rotate.

Preferably, the second baffle is provided with a connecting hole, a second internal thread is arranged on the inner circumferential side wall of the connecting hole, a second external thread is arranged on the outer circumferential side wall of the second lead screw, and the second internal thread is engaged with the second external thread.

Preferably, the opening of the second guide groove is formed in the inner side wall of the cable duct body, the total height of the second baffle and the dryer is smaller than the height of the second guide groove, and the lower bottom surface of the second baffle is connected with the lower bottom surface of the second guide groove in a sliding mode.

The invention discloses a telescopic drying device for a cable trench, which has the following advantages:

In the first state, the first baffle that sets up can shelter from the cable in the top of top cable, avoids top cable direct contact rainwater to reduce the erosion of rainwater to the top cable, realize the protection to the top cable, the second baffle that sets up can be dried the cable in the below of each layer of cable, avoids the cable to receive humid air's influence, thereby reduces the erosion of humid air to the cable, realizes the protection to each layer of cable.

In the second state, the second baffle that sets up can remove and expose the top cable in the top of top cable to the normal use of cable conveniently patrols the cable simultaneously, and the second baffle that sets up can remove and expose the cable in the top of cable, so that the normal use of cable, the convenience is patrolled the cable simultaneously.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a cross-sectional view of a prior art cable trench;

FIG. 2 is a cross-sectional view of a first state of an embodiment of the present invention;

FIG. 3 is an enlarged view of a first state of an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a second state of the embodiment of the present invention;

Fig. 5 is an enlarged view of a second state of the embodiment of the present invention.

Detailed Description

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 2 to 5, the retractable drying device for a cable trench according to an embodiment of the present invention includes a cable trench body 9, a fixing bracket for supporting a cable, the fixing bracket being spaced apart from the inner sidewall of the cable trench body 9 along a height direction of the cable trench body 9, a first baffle 1 for shielding a top cable, a first driving motor 7 for driving the first baffle 1 to shield the top cable, a first lead screw 3 and a first guide groove 5 for guiding the first baffle 1 to move, a second baffle 2 for drying the cable, a second driving motor 8 for driving the second baffle 2 to align with the cable, a second lead screw 4 and a second guide groove 6 for guiding the second baffle 2 to move, the first driving motor 7 being fixedly connected to a sidewall of the cable trench body 9, an output shaft of the first driving motor 7 being fixedly connected to one end of the first lead screw 3, the other end of first lead screw 3 with 1 threaded connection of first baffle, first guiding groove 5 is in the lateral wall setting of cable pit body 9, first baffle 1 with 5 sliding connection of first guiding groove, second driving motor 8 with the lateral wall fixed connection of cable pit body 9, the output shaft of second driving motor 8 with the one end fixed connection of second lead screw 4, the other end of second lead screw 4 with 2 threaded connection of second baffle, second guiding groove 6 is in the lateral wall setting of cable pit body 9, second baffle 2 with 6 sliding connection of second guiding groove the upper surface of second baffle 2 is provided with the drying apparatus.

In order to drive the first baffle 1 moves, the first driving motor 7 is in the outer side wall of the cable trench body 9 is arranged, the shell of the first driving motor 7 is fixedly connected with the cable trench body 9, the output shaft of the first driving motor 7 is provided with a coupling 71, and the coupling 71 is connected with the output shaft of the first driving motor 7 and the first lead screw 3 to synchronously rotate.

in order to guide the first baffle 1 to move, a connecting hole 10 is formed in the first baffle 1, a first internal thread is formed on an inner peripheral side wall of the connecting hole 10, and a first external thread is formed on an outer peripheral side wall of the first lead screw 3, and the first internal thread is engaged with the first external thread.

In order to further guide the movement of the first baffle 1, the opening of the first guide groove 5 is arranged on the inner side wall of the cable trench body 9, the height of the first baffle 1 is smaller than that of the first guide groove 5, and the lower bottom surface of the first baffle 1 is slidably connected with the lower bottom surface of the first guide groove 5.

In order to drive the second baffle 2 moves, the second driving motor 8 is in the outer side wall of the cable trench body 9 is arranged, the shell of the second driving motor 8 is fixedly connected with the cable trench body 9, the output shaft of the second driving motor 8 is provided with a coupler 81, and the coupler 81 is connected with the output shaft of the second driving motor 8 and the second lead screw 4 synchronously rotates.

In order to guide the second baffle 2 to move, a connecting hole 20 is formed in the second baffle 2, a second internal thread is formed in an inner peripheral side wall of the connecting hole 20, and a second external thread is formed in an outer peripheral side wall of the second lead screw 4, and the second internal thread is engaged with the second external thread.

In order to further guide the movement of the second guide slot 2, an opening of the second guide slot 6 is provided on an inner side wall of the cable trench body 9, a total height of the second guide slot 6 and the second shutter 2 is smaller than a height of the second guide slot 6, and a lower bottom surface of the second shutter 2 is slidably connected with a lower bottom surface of the second guide slot 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.