CN211596994U - Protection device for repairing inspection well for traffic - Google Patents
Protection device for repairing inspection well for traffic Download PDFInfo
- Publication number
- CN211596994U CN211596994U CN201921973637.3U CN201921973637U CN211596994U CN 211596994 U CN211596994 U CN 211596994U CN 201921973637 U CN201921973637 U CN 201921973637U CN 211596994 U CN211596994 U CN 211596994U
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- fixedly connected
- workbench
- inspection well
- fan
- plc
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- 238000007689 inspection Methods 0.000 title claims abstract description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 13
- 230000008439 repair process Effects 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 206010021143 Hypoxia Diseases 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 206010010071 Coma Diseases 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000007954 hypoxia Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a protective device for repairing an inspection well for traffic, which comprises a workbench, an electric reel, a fan and a PLC, wherein one side of a guardrail is fixedly connected with an acousto-optic alarm through a clamp joint, the fan is fixedly connected in a through hole of the workbench through a support rod, and the upper end and the lower end of the through hole of the workbench are fixedly connected with a steel wire mesh through welding, through a wireless alarm transmitter, the acousto-optic alarm and an oxygen concentration detector, the underground workers send alarms to ground personnel at fixed intervals in the maintenance process of the inspection well, the safety accident caused by long-time hypoxia coma of the workers in the inspection well is prevented, and meanwhile, the air near the workbench is driven to flow with higher speed through the fan when the workers work in the inspection well, harmful gas is prevented from gathering, and meanwhile, external fresh air is driven to enter the inspection well, the oxygen concentration of the staff during long-time work is ensured.
Description
Technical Field
The utility model relates to a road traffic technical field specifically is a protection device is used in inspection shaft repair for traffic.
Background
Inspection wells, Hongkong and Australia, are called sand wells, and are underground spaces for transferring and controlling urban underground pipelines. The ground access opening is called a sand well opening or an inspection well, the inspection well is usually covered by an inspection well cover, a channel below the inspection well cover is a sealed field, and people such as cleaning workers, channel repairing workers, telephone line technicians, firefighters for rescue and the like need to use a ventilator to introduce fresh air on the ground before entering work so as to avoid oxygen deficiency or air explosion and occupational disasters.
However, the conventional protection device for repairing the inspection well has some disadvantages in the using process, such as:
1. the oxygen concentration in the inspection well is constantly changed, the oxygen concentration is often lower towards the deeper part, and for the personnel of going into the well during traditional inspection well repair, the oxygen deficiency symptom is not the process of sudden occurrence but gradual oxygen deficiency, and ground security personnel do not know the staff's situation inside the inspection well, often leads to the personnel in the inspection well not in time discover behind the oxygen deficiency coma, causes the incident.
2. When the traditional inspection well is repaired, because the inspection well is deep, air flows slowly, the oxygen content of ambient air can be continuously reduced during long-time operation, the concentration of harmful gas can be increased, the inspection well needs to be lifted to the ground for rest or people replacement after short-time operation, and the operation efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device is used in inspection shaft repair for traffic to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protective device for repairing an inspection well for traffic comprises a workbench, an electric winding drum, a fan and a PLC, wherein a guardrail is fixedly connected to the periphery of the upper surface of the workbench through welding, an acousto-optic alarm is fixedly connected to one side of the guardrail through clamping, a through hole is formed in the center of the workbench, the fan is fixedly connected to the through hole of the workbench through a supporting rod, a steel wire mesh is fixedly connected to the upper end and the lower end of the through hole of the workbench through welding, a connecting seat is fixedly connected to one side of the bottom of the workbench through a bolt, the electric winding drum is fixedly connected to the bottom of the connecting seat through the bolt, a safety auxiliary rope is wound on the electric winding drum, an oxygen concentration detector is sewn on the safety auxiliary rope at equal intervals, a wireless alarm transmitter is fixedly connected to one side of the upper surface of the workbench through the bolt, the oxygen concentration detector signal output part is electrically connected with the PLC signal input part, the electric reel signal input part is electrically connected with the PLC signal output part, the acousto-optic alarm signal input part is electrically connected with the PLC signal output part, and the fan signal input part is electrically connected with the PLC signal output part.
Furthermore, the bottom of the steel wire mesh corresponds to two ends of the through hole of the workbench and is fixedly connected with supporting rods through welding for protecting the fan.
Furthermore, an ascending and descending double-limiting stopper is installed on the electric winding drum and used for preventing the safety auxiliary rope from being separated from the electric winding drum.
Furthermore, the wind direction of the fan is downward, and the fan is used for conveying outside fresh air to the inside of the inspection well.
Furthermore, the four corners of the guardrail are fixedly connected with safe main ropes through binding for lifting the workbench in the inspection well.
Furthermore, the contact part of the outer side of the electric winding drum and the safety auxiliary rope is fixedly connected with an anti-slip cushion pad through gluing for protecting the oxygen concentration detector.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a wireless alarm transmitter that sets up, audible and visual alarm and oxygen concentration detector, the oxygen concentration of inspection shaft bottom has been realized through the oxygen concentration detector real-time detection on the vice rope of safety in inspection shaft maintenance process, guarantee that the inside oxygen of inspection shaft satisfies the work needs, set for wireless alarm transmitter fixed alarm time through PLC simultaneously, make down-hole staff send the ware for ground personnel to send the police through wireless alarm at fixed time every, in case the ground personnel does not receive the alarm at the appointed time, then the audible and visual alarm begins to report to the police, ground staff mentions the workstation through the safety main rope, prevent that the long-time oxygen deficiency of staff is coma in the inspection shaft from causing the incident.
2. The utility model discloses a wire net and fan that set up have realized that the air that drives near workstation through the fan when the inspection shaft is inside to be carried out the during operation flows with higher speed, prevent the harmful gas gathering, drive external fresh air simultaneously and get into the inspection shaft, guarantee the oxygen concentration of the long-time during operation of staff.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall left-side view structure of the present invention;
FIG. 3 is a schematic view of the overall top view structure of the present invention;
fig. 4 is a schematic view of the electronic component connection control system of the present invention.
In FIGS. 1-4: 1-a workbench; 2, a guardrail; 3-acousto-optic alarms; 4-an electric reel; 5-an oxygen concentration detector; 6-safety auxiliary rope; 7-a connecting seat; 8-a wireless alarm transmitter; 9-steel wire mesh; 10-a fan; 11-PLC.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a protective device for repairing a traffic inspection well comprises a workbench 1, an electric winding drum 4, a fan 10 and a PLC11, wherein the PLC11 is S7-200 in model, a guardrail 2 is fixedly connected to the periphery of the upper surface of the workbench 1 through welding for protection, an acousto-optic alarm 3 is fixedly connected to one side of the guardrail 2 through clamping and connecting and used for providing alarm reminding, a through hole is formed in the center of the workbench 1, the fan 10 is fixedly connected to the through hole of the workbench 1 through a supporting rod and used for accelerating the peripheral air flow of the workbench 1, steel wire meshes 9 are fixedly connected to the upper end and the lower end of the through hole of the workbench 1 through welding and used for protecting the fan 10, a connecting seat 7 is fixedly connected to one side of the bottom of the workbench 1 through bolts, the electric winding drum 4 is fixedly connected to the bottom of the connecting seat 7 through bolts and used for controlling the lifting of a safety auxiliary rope 6, a safety auxiliary rope 6 is wound, a concentration for surveying different degree of depth oxygen in the inspection shaft, be convenient for set for working depth, 1 upper surface one side of workstation sends the ware 8 through the wireless alarm of bolt fixedly connected with, 8 signal output parts and PLC11 signal input part electric connection are sent in the wireless alarm, 5 signal output parts of oxygen concentration detector and PLC11 signal input part electric connection, 4 signal input parts of electronic reel and PLC11 signal output part electric connection, 3 signal input parts of audible-visual annunciator and PLC11 signal output part electric connection, 10 signal input parts of fan and PLC11 signal output part electric connection.
The wire net 9 bottom corresponds 1 through-hole both ends of workstation and passes through welded fastening and is connected with the bracing piece, be used for protecting fan 10, install the double-stop ware that rises and descends on the electronic reel 4, be used for preventing that safe vice rope 6 breaks away from electronic reel 4, fan 10 wind direction is down, be used for carrying the inspection shaft inside with external fresh air, 2 four corners of guardrail are through binding fixedly connected with safety main rope, be used for the lift of workstation 1 in the inspection shaft, the electronic reel 4 outside is passed through sticky fixedly connected with anti-skidding blotter with safe vice rope 6 contact site, be used for protecting oxygen concentration detector 5.
The working principle is as follows: when in use, the oxygen concentration detector 5 on the safety auxiliary rope 6 detects the oxygen concentration at the bottom of the inspection well in real time in the maintenance process of the inspection well, so as to ensure that the oxygen in the inspection well meets the working requirement, while setting the wireless alarm transmitter 11 for a fixed alarm time by the PLC11 so that downhole personnel can send an alarm to surface personnel via the wireless alarm transmitter 11 at fixed intervals, once the surface personnel do not receive the alarm at the designated time, the acousto-optic alarm 3 starts to give an alarm, ground workers lift the workbench 1 through the safety main rope to prevent safety accidents caused by long-time oxygen deficiency coma of the workers in the inspection well, meanwhile, when the inspection well works, the fan 10 drives the air near the workbench 1 to flow rapidly, so as to prevent the harmful gas from gathering, meanwhile, external fresh air is driven to enter the inspection well, and the oxygen concentration of workers in long-time work is guaranteed.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection device is used in inspection shaft repair for traffic, includes workstation (1), electronic reel (4), fan (10) and PLC (11), its characterized in that: the oxygen concentration monitoring device is characterized in that a guardrail (2) is fixedly connected to the edge of the upper surface of the workbench (1) in a circle, an acousto-optic alarm (3) is fixedly connected to one side of the guardrail (2) through a joint, a through hole is formed in the center of the workbench (1), a fan (10) is fixedly connected to the through hole of the workbench (1) through a support rod, a steel wire mesh (9) is fixedly connected to the upper end and the lower end of the through hole of the workbench (1) through welding, a connecting seat (7) is fixedly connected to one side of the bottom of the workbench (1) through a bolt, an electric winding drum (4) is fixedly connected to the bottom of the connecting seat (7) through a bolt, a safety auxiliary rope (6) is wound on the electric winding drum (4), oxygen concentration detectors (5) are sewn on the safety auxiliary rope (6) at equal intervals, and, the wireless alarm transmitter (8) signal output end is electrically connected with a PLC (11) signal input end, the oxygen concentration detector (5) signal output end is electrically connected with the PLC (11) signal input end, the electric winding drum (4) signal input end is electrically connected with the PLC (11) signal output end, the acousto-optic alarm (3) signal input end is electrically connected with the PLC (11) signal output end, and the fan (10) signal input end is electrically connected with the PLC (11) signal output end.
2. The protection device for repairing the traffic inspection well according to claim 1, wherein: the bottom of the steel wire mesh (9) corresponds to two ends of a through hole of the workbench (1) and is fixedly connected with supporting rods through welding.
3. The protection device for repairing the traffic inspection well according to claim 1, wherein: and an ascending and descending double-limiting device is arranged on the electric winding drum (4).
4. The protection device for repairing the traffic inspection well according to claim 1, wherein: the wind direction of the fan (10) faces downwards.
5. The protection device for repairing the traffic inspection well according to claim 1, wherein: four corners of the guardrail (2) are fixedly connected with safety main ropes through binding.
6. The protection device for repairing the traffic inspection well according to claim 1, wherein: the contact part of the outer side of the electric winding drum (4) and the safety auxiliary rope (6) is fixedly connected with an anti-skid cushion pad through gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973637.3U CN211596994U (en) | 2019-11-15 | 2019-11-15 | Protection device for repairing inspection well for traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973637.3U CN211596994U (en) | 2019-11-15 | 2019-11-15 | Protection device for repairing inspection well for traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596994U true CN211596994U (en) | 2020-09-29 |
Family
ID=72587948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973637.3U Active CN211596994U (en) | 2019-11-15 | 2019-11-15 | Protection device for repairing inspection well for traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096332A (en) * | 2021-04-14 | 2021-07-09 | 沈阳工程学院 | Based on thing networking pipeline detection monitoring device |
-
2019
- 2019-11-15 CN CN201921973637.3U patent/CN211596994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096332A (en) * | 2021-04-14 | 2021-07-09 | 沈阳工程学院 | Based on thing networking pipeline detection monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: Room 207, 2nd Floor, Wanfu Elementary School, No. 351 Wanchang Street, Lvyuan District, Changchun City, Jilin Province, 130062 Patentee after: Jilin Zhongyuan Construction Engineering Co.,Ltd. Country or region after: China Address before: 251700 93 diaomayang, Sunwu Town, Huimin County, Binzhou City, Shandong Province Patentee before: Yang Jianqiang Country or region before: China |
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| TR01 | Transfer of patent right |