CN220540821U - Tunnel automatic gas detector fixing device - Google Patents
Tunnel automatic gas detector fixing device Download PDFInfo
- Publication number
- CN220540821U CN220540821U CN202322134855.0U CN202322134855U CN220540821U CN 220540821 U CN220540821 U CN 220540821U CN 202322134855 U CN202322134855 U CN 202322134855U CN 220540821 U CN220540821 U CN 220540821U
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- China
- Prior art keywords
- welding
- limiting
- automatic gas
- gas detector
- fixing device
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- 238000009412 basement excavation Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 46
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004904 shortening Methods 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 74
- 238000012544 monitoring process Methods 0.000 description 19
- 238000010276 construction Methods 0.000 description 13
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a fixing device for an automatic gas detector of a tunnel, which can effectively solve the problem that the automatic gas detector is damaged by hanging of the automatic gas detector of the gas tunnel and the like, moving of a tunnel excavation trolley, mounting of a steel arch frame and a reinforcing steel bar net and the like. The device comprises five parts, namely a fixed limiting system which is used for fixing the device on an excavation trolley so as to facilitate the movement of the excavation trolley; the rotation limiting system is used for enabling the device to rotate to a fixed position for fixing when in use so as to fix the automatic gas detector, and simultaneously, the device is rotated to the position of the fixed limiting device for fixing when the excavation trolley is removed; secondly, a supporting system is used for supporting the whole device; the telescopic limiting system is used for limiting and limiting the rotation limiting system and the telescopic suspension system; and finally, a telescopic suspension system is used for adjusting the height of the automatic gas detector, connecting an anti-falling device and suspending the automatic gas detector.
Description
Technical Field
The utility model relates to the field of tunnel construction, in particular to a fixing device for an automatic gas detector of a tunnel.
Background
Along with the continuous development of high-speed construction in China, in particular to the deep advancement of expressway construction in southwest areas, the bridge-to-tunnel ratio is gradually increased, and tunnels are developed to be long, large and deep, so that a series of new construction technical problems such as fault fracture zones, gushing water, high ground temperature, gas and the like are also extended, wherein the gas is one of main toxic and harmful gases.
The gas accident prevention and control is an extremely important safety problem in the construction of a gas tunnel, and measures such as strengthening gas monitoring, strengthening ventilation, using explosion-proof electromechanical equipment, strictly managing fire sources in a hole and the like are generally adopted to prevent the gas accident. The enhancement of gas monitoring is important. Currently, gas monitoring mainly includes manual detection and automatic monitoring of 2 kinds. Manual inspection is now commonly performed using optical interferometers and portable watt-level detectors. The automatic monitoring mainly depends on a modern safety monitoring system of the gas tunnel. The automatic gas monitoring technology adopted in the gas tunnel construction and the automatic gas monitoring equipment selected in the tunnel construction are basically mine environment monitoring equipment used in coal mines. The coal mine gas monitoring system is assembled in the 70 s, the formed coal mine gas monitoring technology is mature, but because tunnel construction and coal mine production belong to different engineering types, the construction technology is greatly different, manual excavation and mechanical excavation are adopted for new-Ottoman tunnel excavation, an excavation trolley is adopted for manual excavation, automatic gas monitoring equipment is arranged on site to be a difficult problem, the automatic gas monitoring equipment is arranged at the position below the uppermost trolley of the excavation trolley on site, and because the gas weight is smaller than the air weight, gas floats on a tunnel vault, and the automatic gas monitoring equipment is arranged at the position below the top layer of the trolley to seriously influence the monitoring accuracy of the automatic gas monitoring equipment.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a simple fixing device for an automatic gas detector of a tunnel, which can effectively solve the problem that the fixing device of the automatic gas detector of the tunnel is not standard in installation position, thereby standardizing the installation of the automatic gas detector for tunnel construction.
The utility model is realized in this way, and provides a fixing device for an automatic gas detector of a tunnel, which is characterized in that: the fixing device of the tunnel automatic gas detector is provided with a fixing limit system, a rotating limit system, a supporting system, a telescopic limit system and a telescopic suspension system;
the fixed limiting system comprises a connector A, a supporting clamping groove and a connecting plate A;
the rotation limiting system comprises a connecting body B, a connecting plate B, a pulley block, a limiting stop block, a reset spring A, a limiting support block, a rotation limiting pin and a general stop block;
the telescopic limiting system comprises a steel wire rope, a pressing plate, a limiting nail, a fixing nail, a bolt, a limiting pin and a reset spring B;
the telescopic suspension system comprises a sliding steel pipe, an instrument hook and a suspension pin;
the connecting plate A is connected with the excavation trolley through welding, the connecting plate A is connected with the connecting body A through welding, and the connecting body A is connected with the supporting clamping groove through welding.
According to the utility model, the fixing device for the automatic gas detector for the tunnel is characterized in that: connecting plate B is connected with the excavation trolley through the welding, and connecting body B is connected with connecting plate B through the welding, and general dog is connected with connecting body B through the welding, and connecting body B is connected with the assembly pulley through the pulley, and limit stop is connected with connecting body B through the welding, and rotatory spacer pin is connected with limit stop, and the limit support piece is connected with braced system through the welding, and reset spring A is telescopic part, and rotatory spacer pin of control extends and shortens and fix a position through limit stop.
According to the utility model, the fixing device for the automatic gas detector for the tunnel is characterized in that: the supporting system is connected with the pulley block through welding, is connected with the limiting nails through welding, is connected with the bolts through welding, and is movably connected with the sliding steel pipe.
According to the utility model, the fixing device for the automatic gas detector for the tunnel is characterized in that: the steel wire rope is connected with the rotary limiting pin through bolting, the steel wire rope is connected with the fixing nail through bolting, the limiting nail is connected with the supporting system through welding, the fixing nail is connected with the pressing plate through welding, the limiting pin is connected with the pressing plate through welding, the bolt is a flexible rod component, the bolt is movably connected with the pressing plate, and the reset spring B is movably connected with the bolt.
According to the utility model, the fixing device for the automatic gas detector for the tunnel is characterized in that: the sliding steel pipe is connected with the supporting system through movable connection, the sliding steel pipe is connected with the hanging pin through welding, and the hanging pin is connected with the instrument hook through movable connection.
The utility model has the advantages that:
(1) The utility model provides a part that will fix spacing system, rotatory spacing system's part and excavation trolley welded connection press flexible system to adjust tunnel automatic gas detector fixing device rotatory and adjust flexible suspension system rise and reduce, tunnel automatic gas detector hangs can the automatic gas detector position of automatic adjustment on flexible suspension system to reach the high automatic gas monitoring facilities of this device effective regulation.
(2) The height of the automatic gas detector can be effectively adjusted through the device.
(3) The device is simple to install and disassemble, and has good operability and intelligibility.
(4) The device only needs to be installed and dismantled once in the construction process, so that the automatic gas monitoring is required to be taken to the ground from the high altitude before the tile inspection workers install the automatic gas monitor each time, and meanwhile, the automatic gas monitoring is required to be taken to the ground from the high altitude after the tile inspection workers dismantle the automatic gas monitor each time.
(5) The device is not only suitable for the excavation trolley, the waterproof cloth trolley and the two lining trolley, but also suitable for places such as coal mine roadways and the like which are easy to generate gas.
(6) The device is not only suitable for suspending automatic gas detectors, but also can be used for suspending other toxic and harmful gas monitors such as carbon monoxide and the like.
(7) The device is safe and reliable, and can be repeatedly used after being assembled and disassembled. The utility model discloses the device can be seen from actual result of use, can reach design and use purpose and intention, and is respond well.
Drawings
FIG. 1 is a front view of the tunnel automatic gas detector fixture of the present utility model;
FIG. 2 is a left side view of the tunnel automatic gas detector fixture of the present utility model;
FIG. 3 is a top view of the tunnel automatic gas detector fixture of the present utility model;
FIG. 4 is a schematic diagram of a fixing device A of the tunnel automatic gas detector of the utility model;
FIG. 5 is a schematic diagram of a fixing device B of the tunnel automatic gas detector of the present utility model;
wherein: 1-linker A; 2-supporting clamping grooves; 3-connecting plate A; 4-linker B; 5-connecting plate B; 6-pulley block; 7-limiting stop blocks; 8-a return spring A; 9-limiting supporting blocks; 10-rotating a limiting pin; 11-general stop; 12-a steel wire rope; 13-fixing the steel pipe; 14-pressing plates; 15-limiting nails; 16-fixing nails; 17-bolts; 18-a limiting pin; 19-a return spring B; 20-sliding steel pipes; 21-instrument hook; 22-hanging pins; 23-excavating a trolley.
Detailed Description
The present utility model will be described in detail with reference to FIGS. 1-5
The utility model provides a fixing device for an automatic gas detector of a tunnel through innovation, which consists of five parts, wherein the fixing device comprises a fixing limiting device and a rotating limiting system which are used for being connected with an excavating trolley, and the fixing limiting system is used for limiting the position of a supporting system and the fixing limiting system of the fixing supporting system; the rotation limiting system is used for adjusting the rotation of the tunnel automatic gas detector, fixing the position of the tunnel automatic gas detector and supporting the telescopic limiting system, the supporting system and the telescopic suspension system; a support system for supporting the telescoping system and the suspension system; the telescopic limiting system is used for adjusting the height and the rotation direction of the supporting device; a flexible suspension system for suspending automatic gas detector. The device is mainly used for solving the problem that the automatic gas detector of the gas tunnel can not be installed normally.
The utility model relates to a fixing device for an automatic gas detector of a tunnel, which is shown in fig. 1-5: the fixing device of the tunnel automatic gas detector is provided with a fixed limit system, a rotary limit system, a support system 13 (support steel pipe), a telescopic limit system and a telescopic suspension system;
the fixed limiting system comprises a connector A1, a supporting clamping groove 2 and a connecting plate A3;
the rotation limiting system comprises a connecting body B4, a connecting plate B5, a pulley block 6, a limiting stop 7, a return spring A8, a limiting support block 9, a rotation limiting pin 10 and a general stop 11;
the telescopic limiting system comprises a steel wire rope 12, a pressing plate 14, limiting nails 15, fixing nails 16, bolts 17, limiting pins 18 and a reset spring B19;
the telescopic suspension system comprises a sliding steel pipe 20, an instrument hook 21 and a suspension pin 22;
the connecting plate A3 is connected with the excavation trolley 23 through welding, the connecting plate A3 is connected with the connecting body A1 through welding, and the connecting body A1 is connected with the supporting clamping groove 2 through welding.
When this application is implemented, connecting plate B5 is connected with excavation trolley 23 through the welding, connector B4 is connected with connecting plate B5 through the welding, general dog 11 is connected with connector B4 through the welding, connector B4 is connected with assembly pulley 6 through the pulley, limit stop 7 is connected with connector B4 through the welding, rotatory spacer pin 10 is connected with limit stop 7, limit support piece 9 is connected with braced system 13 through the welding, reset spring A8 is telescopic part, rotatory spacer pin 10 extension of control is fixed a position with shorten through limit stop 7.
When the application is implemented, the supporting system 13 is connected with the pulley block 6 through welding, the supporting system 13 is connected with the limiting nails 15 through welding, the supporting system 13 is connected with the bolts 17 through welding, and the supporting system 13 is movably connected with the sliding steel pipe 20.
During this application is implemented, wire rope 12 is connected with rotatory spacer pin 10 through the bolt, and wire rope 12 is connected with staple 16 through the bolt, and stop nail 15 is connected with braced system 13 through the welding, and staple 16 is connected with clamp plate 14 through the welding, and stop pin 18 is connected with clamp plate 14 through the welding, and bolt 17 is flexible member subassembly, and bolt 17 adopts swing joint with clamp plate 14, and reset spring B19 adopts swing joint with bolt 17.
In the implementation of the present application, the sliding steel pipe 20 is connected with the support system 13 through a movable connection, the sliding steel pipe 20 is connected with the suspension pin 22 through welding, and the suspension pin 22 is connected with the instrument hook 21 through a movable connection.
This automatic gas detector fixing device in tunnel only takes the excavation platform truck to hang automatic gas detector as the example, when the tunnel design is the gas tunnel, will fix spacing system, rotatory spacing system welding on the excavation platform truck when the excavation platform truck is processed, directly hangs automatic gas detector in flexible suspension when installing automatic gas detection system. In the tunnel excavation process, after the excavation trolley moves in place, the hand-press telescopic limiting system removes the supporting system from the fixed limiting system, and the supporting system rotates to a designated position through the rotary limiting system, and meanwhile, the telescopic hanging system is lifted, and the telescopic limiting system is loosened, so that the rotary limiting system is fixed, and meanwhile, the telescopic hanging system is fixed, and the function of the fixing device of the automatic gas detector is realized. The trolley is required to be excavated to move backwards before blasting, the telescopic suspension system is lowered only by pressing the telescopic limiting system by hands, the supporting system is rotated to the fixed limiting system by the rotary limiting system, and the supporting system is fixed firmly by the fixed limiting system.
Compared with the prior art, the utility model has the advantages that
The utility model has simple structure and easy processing;
the utility model can be recycled;
the utility model is convenient to install;
the utility model is convenient to operate.
The utility model has strong practicability.
The utility model discloses a fixing device for an automatic gas detector of a tunnel, which can effectively solve the problem that the automatic gas detector is damaged by hanging of the automatic gas detector of the gas tunnel and the like, moving of a tunnel excavation trolley, mounting of a steel arch frame and a reinforcing steel bar net and the like. The device comprises five parts, namely a fixed limiting system which is used for fixing the device on an excavation trolley so as to facilitate the movement of the excavation trolley; the rotation limiting system is used for enabling the device to rotate to a fixed position for fixing when in use so as to fix the automatic gas detector, and simultaneously, the device is rotated to the position of the fixed limiting device for fixing when the excavation trolley is removed; secondly, a supporting system is used for supporting the whole device; the telescopic limiting system is used for limiting and limiting the rotation limiting system and the telescopic suspension system; and finally, a telescopic suspension system is used for adjusting the height of the automatic gas detector, connecting an anti-falling device and suspending the automatic gas detector. The novel points are that: the device is convenient to install and disassemble, normal construction procedures in a tunnel are not affected after the device is installed, when the excavation trolley is required to be moved, the height of the fixing device of the automatic gas detector is reduced through the telescopic limiting system, and the device and the automatic tile detector are prevented from being damaged; when the steel support is required to be placed, the fixing device of the automatic gas detector can be placed flat through the telescopic limiting system, the rotary limiting system and the fixing limiting system, and after the steel arch is placed, the fixing device of the automatic gas detector is erected through the telescopic limiting system, the rotary limiting system and the fixing limiting system. The fixing device for the automatic gas detector of the tunnel has the characteristics of convenient operation, light weight, reusability, strong practicability, durability and good economy, and is not possessed by the existing construction method.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. Be used for tunnel automatic gas detector fixing device, its characterized in that: the fixing device of the tunnel automatic gas detector is provided with a fixing limit system, a rotating limit system, a supporting system (13), a telescopic limit system and a telescopic suspension system;
the fixed limiting system comprises a connecting body A (1), a supporting clamping groove (2) and a connecting plate A (3);
the rotation limiting system comprises a connecting body B (4), a connecting plate B (5), a pulley block (6), a limiting stop block (7), a return spring A (8), a limiting support block (9), a rotation limiting pin (10) and a general stop block (11);
the telescopic limiting system comprises a steel wire rope (12), a pressing plate (14), limiting nails (15), fixing nails (16), bolts (17), limiting pins (18) and a reset spring B (19);
the telescopic suspension system comprises a sliding steel pipe (20), an instrument hook (21) and a suspension pin (22);
the connecting plate A (3) is connected with the excavation trolley (23) through welding, the connecting plate A (3) is connected with the connecting body A (1) through welding, and the connecting body A (1) is connected with the supporting clamping groove (2) through welding.
2. The automatic gas detector fixing device for tunnels according to claim 1, wherein: connecting plate B (5) are connected with excavation trolley (23) through the welding, connector B (4) are connected with connecting plate B (5) through the welding, general dog (11) are connected with connector B (4) through the welding, connector B (4) are connected with assembly pulley (6) through the pulley, limit stop (7) are connected with connector B (4) through the welding, rotatory spacer pin (10) are connected with limit stop (7), spacing supporting shoe (9) are connected with braced system (13) through the welding, reset spring A (8) are telescopic part, rotatory spacer pin (10) extension is controlled and is fixed a position through limit stop (7) with shortening.
3. The automatic gas detector fixing device for tunnels according to claim 1, wherein: the supporting system (13) is connected with the pulley block (6) through welding, the supporting system (13) is connected with the limiting nails (15) through welding, the supporting system (13) is connected with the bolts (17) through welding, and the supporting system (13) is movably connected with the sliding steel pipe (20).
4. The automatic gas detector fixing device for tunnels according to claim 1, wherein: wire rope (12) are connected with rotatory spacer pin (10) through the bolt, and wire rope (12) are connected with staple (16) through the bolt, and staple (15) are connected with braced system (13) through the welding, and staple (16) are connected with clamp plate (14) through the welding, and spacer pin (18) are connected with clamp plate (14) through the welding, and bolt (17) are flexible member subassembly, and bolt (17) adopt swing joint with clamp plate (14), and reset spring B (19) adopt swing joint with bolt (17).
5. The automatic gas detector fixing device for tunnels according to claim 1, wherein: the sliding steel pipe (20) is connected with the supporting system (13) through movable connection, the sliding steel pipe (20) is connected with the hanging pin (22) through welding, and the hanging pin (22) is connected with the instrument hook (21) through movable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134855.0U CN220540821U (en) | 2023-08-09 | 2023-08-09 | Tunnel automatic gas detector fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322134855.0U CN220540821U (en) | 2023-08-09 | 2023-08-09 | Tunnel automatic gas detector fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540821U true CN220540821U (en) | 2024-02-27 |
Family
ID=89975917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322134855.0U Active CN220540821U (en) | 2023-08-09 | 2023-08-09 | Tunnel automatic gas detector fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540821U (en) |
-
2023
- 2023-08-09 CN CN202322134855.0U patent/CN220540821U/en active Active
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