CN216007943U - Working shed for cable joint - Google Patents

Working shed for cable joint Download PDF

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Publication number
CN216007943U
CN216007943U CN202121550885.4U CN202121550885U CN216007943U CN 216007943 U CN216007943 U CN 216007943U CN 202121550885 U CN202121550885 U CN 202121550885U CN 216007943 U CN216007943 U CN 216007943U
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China
Prior art keywords
air
cable
shed
canopy
working
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CN202121550885.4U
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Chinese (zh)
Inventor
谢建礼
陈敏强
黄澄
温向远
庞裕富
凌枝宝
郑文杰
陆巨林
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Guangdong Power Grid Energy Development Co Ltd
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Guangdong Power Grid Energy Development Co Ltd
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Priority to CN202121550885.4U priority Critical patent/CN216007943U/en
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Abstract

The embodiment of the utility model discloses a working shed for a cable joint, which comprises an inflation shed, an inflator pump, an air circulating device and a lighting device, wherein the inflator pump inflates air into the inflation shed so that the inflation shed is supported above a cable trench, the inflation shed and the cable trench enclose a closed operating room, the air circulating device is used for providing fresh air into the operating room, and the lighting cup is used for providing uniform illumination for the operating room. Need not on-spot manual work and set up the support, lay the film, aerify through the pump and make the canopy of aerifing have certain holding power, can aerify the canopy and support and form a relatively inclosed control chamber between cable pit top and cable pit, air cycle device work makes the indoor air cycle that forms of control chamber, provides good air circumstance in the canopy of aerifing, greatly improves the work efficiency of cable joint preparation.

Description

Working shed for cable joint
Technical Field
The utility model relates to the technical field of power cables, in particular to a working shed for cable joints.
Background
The power cable is usually installed below the ground surface, and the cable trench is laid in a calandria or tunnel mode, and a joint needs to be manufactured at the butt joint position of two sections of cables in the laying process. The preparation will keep the inside clean nothing of cable when connecting as far as possible, because the cable pit is located the underground more, humidity is great, dust in the air, impurity particle content is also many, consequently carry out the manual work at the corresponding position that needs connect the preparation when making cable joint among the prior art and put up the support, lay the interim work canopy of film establishment, so that cable joint department forms a relatively independent workspace, with the air cleanliness factor around improving cable joint, avoid contacting steam and dust impurity in the air around in connecting the manufacture process as far as possible. The existing working shed only has a simple isolation effect and cannot enable the air around the street to achieve ideal cleanliness.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a working shed for a cable joint, which is used for solving the technical problem that the air cleanliness in the working shed for the cable joint in the prior art is insufficient.
The utility model provides a work canopy for cable joint, is including aerifing canopy, pump, air cycle device and controller, the pump to aerify in the canopy so that aerify the canopy and support in the cable pit top, aerify the canopy with the cable pit encloses into confined control chamber, air cycle device be used for to provide fresh air in the control chamber, air cycle device with the controller electricity is connected, the controller is used for control air cycle device's operating condition.
Optionally, aerify the canopy and divide into top surface, lateral wall, preceding terminal surface and rear end face, the top surface the lateral wall comprises a plurality of inflatable columns that set up side by side, and is adjacent space between the inflatable column passes through the flexible film and connects, preceding terminal surface with the rear end face is equipped with the access & exit, the pump to aerify in the inflatable column.
Optionally, the middle part of the top surface is arched upwards to form an arc.
Optionally, the lighting device is further included, the lighting device provides uniform illumination to the operating room, the lighting device is electrically connected with the controller, and the controller controls the working state of the lighting device.
Optionally, the lighting device comprises a plurality of LED lighting patches uniformly arranged on the inner surface of the inflatable shed.
Optionally, an air hole is formed in the inflatable stand column, the inflator pump continuously inflates air into the inflatable stand column, and redundant air in the inflatable stand column is discharged from the air hole.
Optionally, the air hole faces the operation chamber.
Optionally, a dust removal filter device is arranged at an air inlet of the inflatable upright post, and the dust removal filter device is used for preventing dust in air from entering the inflatable upright post.
Optionally, an environment monitoring device is arranged in the operating room and used for monitoring the air quality in the operating room.
Optionally, the monitoring system further comprises an alarm device, wherein the alarm device is electrically connected with the environment monitoring device, and the alarm device receives monitoring signals from the environment monitoring device and gives an alarm according to the monitoring signals.
The embodiment of the utility model has the following beneficial effects:
after the working shed for the cable connectors is adopted, a support does not need to be built and a film is laid manually on site, the air inflation pump inflates air to enable the air inflation shed to have certain supporting force, the air inflation shed can be supported above the cable trench and between the cable trench to form a relatively closed operating room, the air circulation device works to enable the operating room to form air circulation, a good air environment is provided in the air inflation shed, and the working efficiency of manufacturing the cable connectors is greatly improved.
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 present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural view of a working shed for cable joints in one embodiment.
In the figure: 110. a top surface; 120. a side wall; 130. a front end face; 140. a rear end face; 150. an inflatable upright post; 151. air holes; 160. an operation chamber; 161. an entrance and an exit; 200. an inflator pump; 300. a dust removal filter device; 400. an air circulation device; 500. LED luminous paster; 600. an environmental monitoring device; 700. and an alarm device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 a specific implementation object of the present invention, the working shed for cable joints is mainly suitable for being laid in the cable trench 800 at a corresponding position where a cable joint needs to be made during a cable construction process. The air quality of the working area for improving the cable joint manufacturing and the working difficulty of building an operation shed in the working area are reduced.
The power cable is mainly used for power transmission, and is usually installed below the ground surface, and is laid in the cable trench 800 in a pipe arrangement or a tunnel. The tunnel depth is in 10 ~ 30 meters underground within a definite time, and the environment in the tunnel mainly has humidity big, the dust is serious, illumination is not enough three technical problem.
Referring to fig. 1, as an embodiment of the present invention, the working shed for cable joints includes an inflatable shed, an inflator 200, an air circulation device 400 and a controller, the inflator 200 inflates the inflatable shed so that the inflatable shed is supported above a cable trench 800, the inflatable shed and the cable trench 800 enclose a closed operating room 160, the air circulation device 400 is used for providing fresh air into the operating room 160, the air circulation device 400 is electrically connected with the controller, and the controller is used for controlling the working state of the air circulation device 400.
Further, the inflatable shelter body is a bottom-suspended enclosure surrounded by the top surface 110, the side walls 120, the front end surface 130 and the rear end surface 140. The top surface 110 and the side wall 120 are both composed of a plurality of inflatable columns 150 arranged side by side, and the gaps between the adjacent inflatable columns 150 are connected through a flexible film. The inflator 200 inflates the inflation column 150. The front and rear faces 130, 140 are used to provide access openings 161 for personnel and equipment to access the operator cab 160.
Optionally, the plurality of columns are interconnected.
Optionally, the inflatable shed main body is made of a transparent flexible film, and comprises the inflatable columns 150 and the flexible film connected between the inflatable columns 150, so that the shielding of external light rays is reduced to the greatest extent.
Optionally, the middle portion of the top surface 110 is upwardly arched.
By adopting the environment treatment device provided by the utility model, manual support building and film laying are not needed on site, the inflatable shed can be supported above the cable trench 800 and forms a relatively closed operation chamber 160 with a certain supporting force by inflating through the inflator pump 200, the air circulation device 400 works to form air circulation in the operation chamber 160, a good air environment is provided in the inflatable shed, and the working efficiency of cable joint manufacturing can be greatly improved.
Correspondingly, the air circulation device 400 includes, but is not limited to, any one or more of a scrubber, a heater, a fan, a dehumidifier, and a regeneration air exchanger.
Based on practical experience, it is not difficult to know that the main factors causing poor environmental quality in the cable trench 800 are derived from the following aspects:
first, the humidity is high. Because the underground water system is abundant, the soil water content increases along with the tunnel degree of depth, and have the temperature difference with ground in the tunnel in addition, lead to when ground air and the interior air of tunnel pass through the working well and exchange, form the comdenstion water in the tunnel easily. Therefore, the humidity in the tunnel is high, and the air humidity is usually over 90%;
secondly, the dust is severe. The dust that leaves in the tunnel construction, the dust that brings into the tunnel during cable laying and the earth granule etc. that brings into when personnel pass in and out the tunnel often can pile up on the tunnel bottom surface, when opening the tunnel work well fan and carry out the tunnel ventilation time, the dust just blows off in the air. The result of field test of the concentration of suspended particles in the air is that 1.0 mu m is more than or equal to 35000 PC/liter.
From this, utilize air cycle device 400 to exert power in the control chamber 160 in order to form air cycle, be favorable to removing dust, temperature regulation and control, humidity regulation and control to the air in the control chamber 160, can be in order to guarantee the clean pollution-free of the cable joint of preparation, prolong cable joint's life can provide a more comfortable air circumstance again for the constructor, reduce the infringement of dust air to constructor's healthy.
Optionally, the inflatable column 150 is further provided with an air hole 151, the inflator 200 continuously inflates the inflatable column 150, and excess air in the inflatable column 150 is discharged from the air hole 151, so that the air pressure in the inflatable column 150 is balanced.
Optionally, the air hole 151 faces the operation chamber 160. The surplus air in the air column 150 is used to provide a small amount of air flow to the operation chamber 160, so that the whole equipment can be operated under the condition that the air circulation device 400 does not work, and the use requirement is met.
Optionally, a dust-removing filter 300 is disposed at an air inlet of the inflatable pillar 150, and the dust-removing filter 300 is used to prevent dust in the air from entering the inflatable pillar 150, and further prevent the dust from entering the operation chamber 160 through the air hole 151.
In order to eliminate the above-mentioned problems of air humidity and dust, there is a problem that the illumination is generally poor in the cable pit 800. The existing device replaces a single-layer film or an inflatable shed to seal a joint area, a temporary construction illuminating lamp is connected in the joint shed, due to the fact that an operation shed is limited to the shielding of natural light and the lighting condition of a construction site, the illumination is angled and only local illumination is achieved, the inside of the operation shed cannot provide an even and sufficient illumination environment, the vision is limited in the process of manufacturing a cable joint, certain negative effects are caused on operation procedures, the connection quality of cables cannot be guaranteed in the environment, the reworking of the cable joint is caused, the construction period is delayed, and economic loss can be caused.
Therefore, the working shed for cable connectors provided by the utility model further comprises a lighting device for providing uniform illumination for the inside of the operation room 160, wherein the lighting device is electrically connected with the controller, and the working state of the lighting device is controlled by the controller.
Optionally, the lighting device includes a plurality of LED lighting patches 500, the LED lighting patches 500 being uniformly disposed on the interior surface of the inflatable shed. The LED light emitting patch 500 is cold light emitting, not by heating or discharging light emitting, has the advantages of long service life, fast lighting response speed, high electro-optical conversion efficiency, low power consumption, good shock resistance, high reliability, easy light weight, and no shape limitation, and is easily manufactured into various applications and different use occasions.
Optionally, an environment monitoring device 600 is disposed in the operation room 160, and is configured to monitor the air quality in the operation room 160 and perform visual display through an instrument panel or a display device, so as to facilitate obtaining the environmental parameters in the operation room 160 more intuitively.
Optionally, the air circulation device further comprises an alarm device 700, the alarm device 700 is electrically connected to the environment monitoring device 600, and the alarm device 700 receives the monitoring signal from the environment monitoring device 600 and gives an alarm according to the monitoring signal, so as to operate the air circulation device 400 in time to regulate and control the air environment in the operation room 160.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims (10)

1. The utility model provides a work canopy for cable joint which characterized in that: including aerifing canopy, pump and air cycle device, the pump to aerify in the canopy so that aerify the canopy and support in the cable pit top, aerify the canopy with the cable pit encloses into confined control chamber, air cycle device be used for to provide fresh air in the control chamber.
2. A working shelter for cable joints as claimed in claim 1, in which: aerify the canopy and divide into top surface, lateral wall, preceding terminal surface and rear end face, the top surface the lateral wall comprises a plurality of stand of aerifing that set up side by side, and is adjacent aerify the space between the stand and pass through the flexible film and connect, preceding terminal surface with the rear end face is equipped with the access & exit, the pump to aerify in the stand.
3. A working shelter for cable joints as claimed in claim 2, in which: the middle part of the top surface is arched upwards to form an arc shape.
4. A working shelter for cable joints according to any of claims 1 to 3, in which: the lighting device is used for providing uniform illumination for the operating room.
5. A working shed for cable splices, as claimed in claim 4, wherein: the lighting device comprises a plurality of LED luminous patches which are uniformly arranged on the inner surface of the inflatable shed.
6. A working shelter for cable joints as claimed in claim 2, in which: the inflatable upright post is provided with an air hole, the inflator pump continuously inflates air into the inflatable upright post, and redundant air in the inflatable upright post is discharged from the air hole.
7. A working shed for cable splices, as claimed in claim 6, wherein: the air hole faces the operation chamber.
8. A working shelter for cable joints as claimed in claim 7, in which: and a dust removal filtering device is arranged at the air inlet of the inflatable upright post and is used for preventing dust in the air from entering the inflatable upright post.
9. A working shelter for cable joints as claimed in claim 1, in which: and an environment monitoring device is arranged in the operating room and used for monitoring the air quality in the operating room.
10. A working shelter for cable joints as claimed in claim 9, in which: the alarm device is electrically connected with the environment monitoring device and receives monitoring signals from the environment monitoring device and gives an alarm according to the monitoring signals.
CN202121550885.4U 2021-07-07 2021-07-07 Working shed for cable joint Active CN216007943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121550885.4U CN216007943U (en) 2021-07-07 2021-07-07 Working shed for cable joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121550885.4U CN216007943U (en) 2021-07-07 2021-07-07 Working shed for cable joint

Publications (1)

Publication Number Publication Date
CN216007943U true CN216007943U (en) 2022-03-11

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ID=80529646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121550885.4U Active CN216007943U (en) 2021-07-07 2021-07-07 Working shed for cable joint

Country Status (1)

Country Link
CN (1) CN216007943U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115233732A (en) * 2022-08-24 2022-10-25 中国二十二冶集团有限公司 Construction method of inflatable environment-friendly pipe gallery construction protection shed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115233732A (en) * 2022-08-24 2022-10-25 中国二十二冶集团有限公司 Construction method of inflatable environment-friendly pipe gallery construction protection shed

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