CN210113379U - Tunnel construction supporting device capable of monitoring oxygen content at deep part of tunnel in real time - Google Patents
Tunnel construction supporting device capable of monitoring oxygen content at deep part of tunnel in real time Download PDFInfo
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- CN210113379U CN210113379U CN201920974059.9U CN201920974059U CN210113379U CN 210113379 U CN210113379 U CN 210113379U CN 201920974059 U CN201920974059 U CN 201920974059U CN 210113379 U CN210113379 U CN 210113379U
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- telescopic cylinder
- tunnel
- plate
- baffle
- push rod
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Abstract
The utility model discloses a can be to tunnel deep oxygen content real-time supervision's tunnel construction supporting device, including bottom plate, first telescopic cylinder, second telescopic cylinder, third telescopic cylinder and oxygen concentration monitoring unit, the bottom of bottom plate is provided with the universal wheel, and the intermediate position of bottom plate is provided with first telescopic cylinder, and the outside of first telescopic cylinder is connected with first baffle through first push rod simultaneously, the bottom of first push rod is provided with the connecting plate, and the intermediate position of connecting plate installs the spring, the end department at the bottom plate is fixed to the second telescopic cylinder, and the top of second telescopic cylinder is connected with the one end of second push rod, the avris of second push rod is provided with the second pivot, and the third telescopic cylinder is installed in the outside of second pivot. This can be to tunnel deep oxygen content real-time supervision's tunnel construction supporting device, be convenient for adjust the angle of strutting to can monitor the concentration of oxygen at the in-process that uses, avoid the condition of oxygen deficiency to appear.
Description
Technical Field
The utility model relates to a supporting device technical field specifically is a can be to tunnel deep oxygen content real-time supervision's tunnel construction supporting device.
Background
The tunnel need utilize the strutting arrangement to support its inner wall at the in-process of construction, avoids the condition that collapses to appear in the in-process of construction, and the tunnel construction that supports through the strutting arrangement is comparatively safe, can reduce the emergence of accident, however current strutting arrangement for the tunnel construction has following problem:
1. when the supporting device is used, the oxygen content in the tunnel is inconvenient to monitor, and the oxygen deficiency condition is easy to occur;
2. the angle of strutting is not convenient for adjust, and the inner wall in tunnel is irregular shape, and the degree of difficulty of strutting is great.
In order to solve the problems, innovative design is urgently needed on the basis of the original tunnel construction supporting device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be to tunnel construction supporting device of the dark oxygen content real-time supervision in tunnel to provide current tunnel construction supporting device in solving above-mentioned background art, be not convenient for adjust the angle of strutting, and be not convenient for monitor the inside oxygen concentration in tunnel, appear the problem of oxygen deficiency easily.
In order to achieve the above object, the utility model provides a following technical scheme: a tunnel construction supporting device capable of monitoring the oxygen content of a deep part of a tunnel in real time comprises a bottom plate, a first telescopic cylinder, a second telescopic cylinder, a third telescopic cylinder and an oxygen concentration monitoring unit, wherein universal wheels are arranged at the bottom of the bottom plate, the first telescopic cylinder is arranged at the middle position of the bottom plate, a first baffle plate is connected to the outer side of the first telescopic cylinder through a first push rod, a connecting plate is arranged at the bottom of the first push rod, a spring is arranged at the middle position of the connecting plate, a fixing plate is fixed at the bottom of the connecting plate, the second telescopic cylinder is fixed at the end of the bottom plate, one end of a second push rod is connected to the upper portion of the second telescopic cylinder, the other end of the second push rod is connected with the second baffle plate through a first rotating shaft, a protective pad is arranged on the upper surface of the second baffle plate, and an alarm unit is arranged at the end of, the avris of second push rod is provided with the second pivot, and the outside of second pivot installs the third telescopic cylinder, and the outside of third telescopic cylinder is provided with oxygen concentration monitoring unit simultaneously, oxygen concentration monitoring unit's internally mounted has the gear, and the outside of gear is connected with the pinion rack, and the end department of pinion rack is provided with the limiting plate simultaneously to the upper surface of pinion rack passes through slider and oxygen concentration monitoring unit interconnect.
Preferably, the end of the connecting plate is arranged in an inclined manner, and the connecting plate and the bottom plate form a lifting mounting structure.
Preferably, the bottom of connecting plate and the bottom of universal wheel are the same horizontal plane setting, and connecting plate and bottom plate are the block connection.
Preferably, the second baffle and the bottom plate form a lifting mounting structure, the second baffle and the second push rod form a mutual rotation mounting structure, and the number of the second baffles is 2 symmetrically arranged about the axis of the bottom plate.
Preferably, the protection pad and the second baffle are arranged in an integrated mode, the protection pad is made of rubber, and the upper surface of the protection pad is arranged in a wavy mode.
Preferably, the one end of pinion rack adopts the cockscomb structure setting, and pinion rack and gear are the meshing connection, and the other end of pinion rack runs through to the inside of limiting plate simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: the tunnel construction supporting device capable of monitoring the oxygen content in the deep part of the tunnel in real time is convenient for adjusting the supporting angle, and can monitor the oxygen concentration in the using process, so that the condition of oxygen deficiency is avoided;
1. the second telescopic cylinder works to drive the second baffle to move upwards, the second baffle drives the protective pad to be attached to the inner wall of the tunnel after moving, and the inner part of the tunnel is in an irregular shape, so that the protective pad can be extruded by the third telescopic cylinder after being attached, and the angle of the second baffle is changed after extrusion, so that the attachment area of the protective pad and the inner part of the tunnel can be increased, and the safety of supporting is improved;
2. the device is at the in-process that uses, monitors the inside in tunnel through oxygen concentration monitoring unit, and oxygen concentration monitoring unit carries out the block through the limiting plate of pinion rack and second baffle bottom and fixes, can drive the outside removal of pinion rack behind the rotating gear to this dismantlement to oxygen concentration monitoring unit can be accomplished, the degree of difficulty that reduces the maintenance.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a schematic view of the overall top view structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the connection plate and the bottom plate of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is the schematic view of the connection structure of the oxygen concentration monitoring unit and the slider.
In the figure: 1. a base plate; 2. a universal wheel; 3. a first telescopic cylinder; 4. a first push rod; 5. a first baffle plate; 6. a connecting plate; 7. a spring; 8. a fixing plate; 9. a second telescopic cylinder; 10. a second push rod; 11. a first rotating shaft; 12. a second baffle; 13. a protective pad; 14. an alarm unit; 15. a second rotating shaft; 16. a third telescopic cylinder; 17. an oxygen concentration monitoring unit; 18. a gear; 19. a toothed plate; 20. a limiting plate; 21. a slide block.
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. 1-5, the present invention provides a technical solution: a tunnel construction supporting device capable of monitoring oxygen content at the deep part of a tunnel in real time comprises a bottom plate 1, universal wheels 2, a first telescopic cylinder 3, a first push rod 4, a first baffle plate 5, a connecting plate 6, a spring 7, a fixing plate 8, a second telescopic cylinder 9, a second push rod 10, a first rotating shaft 11, a second baffle plate 12, a protective pad 13, an alarm unit 14, a second rotating shaft 15, a third telescopic cylinder 16, an oxygen concentration monitoring unit 17, a gear 18, a toothed plate 19, a limiting plate 20 and a sliding block 21, wherein the universal wheels 2 are arranged at the bottom of the bottom plate 1, the first telescopic cylinder 3 is arranged at the middle position of the bottom plate 1, the first baffle plate 5 is connected to the outer side of the first telescopic cylinder 3 through the first push rod 4, the connecting plate 6 is arranged at the bottom of the first push rod 4, the spring 7 is arranged at the middle position of the connecting plate 6, the fixing plate 8 is fixed at the bottom, the second telescopic cylinder 9 is fixed at the end of the bottom plate 1, one end of a second push rod 10 is connected above the second telescopic cylinder 9, the other end of the second push rod 10 is connected with a second baffle plate 12 through a first rotating shaft 11, a protective pad 13 is arranged on the upper surface of the second baffle plate 12, an alarm unit 14 is arranged at the end of the second baffle plate 12, a second rotating shaft 15 is arranged on the side of the second push rod 10, a third telescopic cylinder 16 is arranged on the outer side of the second rotating shaft 15, an oxygen concentration monitoring unit 17 is arranged on the outer side of the third telescopic cylinder 16, a gear 18 is arranged inside the oxygen concentration monitoring unit 17, a toothed plate 19 is connected to the outer side of the gear 18, a limiting plate 20 is arranged at the end of the toothed plate 19, and the upper surface of the toothed plate 19 is connected with the oxygen concentration monitoring unit 17 through a slider 21;
the end of the connecting plate 6 is arranged in an inclined manner, the connecting plate 6 and the bottom plate 1 form a lifting mounting structure, when the first telescopic cylinder 3 drives the first push rod 4 to move outwards, pressure can be applied to the side of the connecting plate 6, and the connecting plate 6 can move downwards under the influence of the pressure;
the bottom of the connecting plate 6 and the bottom of the universal wheel 2 are arranged in the same horizontal plane, the connecting plate 6 and the bottom plate 1 are connected in a clamping mode, when the connecting plate 6 is extruded to be flush with the bottom of the universal wheel 2, the connecting plate 6 can drive the fixing plate 8 to be fixed with the ground, and the installation stability of the device is improved;
the second baffle 12 and the bottom plate 1 form a lifting installation structure, the second baffle 12 and the second push rod 10 form a mutual rotation installation structure, 2 second baffles 12 are symmetrically arranged about the axis of the bottom plate 1, when the second telescopic cylinder 9 works, the second baffle 12 can be driven by the second push rod 10 to move upwards and support the interior of the tunnel, the interior of the tunnel is irregular in shape, the third telescopic cylinder 16 can extrude the bottom of the second baffle 12, at the moment, the second baffle 12 can change in angle through the first rotating shaft 11, the contact area with the interior of the tunnel is increased, and the safety performance of supporting is improved;
the protective pad 13 and the second baffle 12 are integrally arranged, the protective pad 13 is made of rubber, the upper surface of the protective pad 13 is arranged in a wavy manner, the rubber is soft, and the protective pad can play a role in filling when contacting with the inner wall of the tunnel, so that the stability is improved;
the one end of pinion rack 19 adopts the cockscomb structure setting, and pinion rack 19 and gear 18 are connected for the meshing, and the other end of pinion rack 19 runs through to the inside of limiting plate 20 simultaneously, when gear 18 rotates, can drive pinion rack 19 inward movement, and the other end of pinion rack 19 breaks away from with limiting plate 20 this moment to this can be dismantled oxygen concentration monitoring unit 17, reduces the degree of difficulty of overhauing.
The working principle is as follows: when the tunnel construction supporting device capable of monitoring the oxygen content in the deep part of the tunnel in real time is used, the device is moved to a proper position according to the graph shown in fig. 1-3, at the moment, the first telescopic cylinder 3 works to drive the first push rod 4 to move outwards, the first baffle plate 5 can be driven to move outwards in the moving process to support the side of the device, meanwhile, when the first push rod 4 moves, pressure can be caused to the connecting plate 6, the connecting plate 6 can move downwards under the influence of the pressure and drive the fixing plate 8 to be contacted with the ground, the stability of the device installation is improved, when the first telescopic cylinder 3 drives the first push rod 4 to reset, the spring 7 can drive the connecting plate 6 and the fixing plate 8 to return to the original positions, then the second telescopic cylinder 9 works to drive the second baffle plate 12 to ascend to be contacted with the inner wall of the tunnel, and after the contact, the third telescopic cylinder 16 works to drive the angle of the second baffle plate 12, therefore, the contact area between the inner wall of the tunnel and the inner wall of the tunnel can be increased, the safety performance of support is improved, and the influence on the normal use of the device caused by falling rocks is avoided;
according to fig. 1, 4 and 5 show, the device is at the in-process of work, can monitor the concentration of oxygen through oxygen concentration monitoring unit 17, when not reaching normal production threshold value of oxygen, alarm unit 14 sends out dangerous alarm, the workman can receive the alarm this moment, in time withdraw the construction area, manually rotate gear 18, after rotating, pinion rack 19 outwards removes, break away from the inside of limiting plate 20, can dismantle oxygen concentration monitoring unit 17 this moment, reduce oxygen concentration monitoring unit 17's the maintenance degree of difficulty, overhaul the back, reverse rotation, gear 18, pinion rack 19 outwards removes, and get into the inside of limiting plate 20, accomplish fixedly.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a can be to tunnel construction supporting device of dark department oxygen content real-time supervision in tunnel, includes bottom plate (1), first telescopic cylinder (3), second telescopic cylinder (9), third telescopic cylinder (16) and oxygen concentration monitoring unit (17), its characterized in that: the bottom of the bottom plate (1) is provided with universal wheels (2), a first telescopic cylinder (3) is arranged at the middle position of the bottom plate (1), the outer side of the first telescopic cylinder (3) is connected with a first baffle (5) through a first push rod (4), a connecting plate (6) is arranged at the bottom of the first push rod (4), a spring (7) is installed at the middle position of the connecting plate (6), a fixing plate (8) is fixed at the bottom of the connecting plate (6), a second telescopic cylinder (9) is fixed at the end of the bottom plate (1), one end of a second push rod (10) is connected above the second telescopic cylinder (9), the other end of the second push rod (10) is connected with a second baffle (12) through a first rotating shaft (11), a protective pad (13) is arranged on the upper surface of the second baffle (12), and an alarm unit (14) is arranged at the end of the second baffle (12), the avris of second push rod (10) is provided with second pivot (15), and the outside of second pivot (15) installs third telescopic cylinder (16), and the outside of third telescopic cylinder (16) is provided with oxygen concentration monitoring unit (17) simultaneously, the internally mounted of oxygen concentration monitoring unit (17) has gear (18), and the outside of gear (18) is connected with pinion rack (19), and the end department of pinion rack (19) is provided with limiting plate (20) simultaneously to the upper surface of pinion rack (19) passes through slider (21) and oxygen concentration monitoring unit (17) interconnect.
2. The tunnel construction supporting device capable of monitoring oxygen content in the deep part of the tunnel in real time according to claim 1, characterized in that: the end of the connecting plate (6) is arranged in an inclined manner, and the connecting plate (6) and the bottom plate (1) form a lifting mounting structure.
3. The tunnel construction supporting device capable of monitoring oxygen content in the deep part of the tunnel in real time according to claim 1, characterized in that: the bottom of the connecting plate (6) and the bottom of the universal wheel (2) are arranged on the same horizontal plane, and the connecting plate (6) is connected with the bottom plate (1) in a clamping manner.
4. The tunnel construction supporting device capable of monitoring oxygen content in the deep part of the tunnel in real time according to claim 1, characterized in that: the second baffle (12) and the bottom plate (1) form a lifting installation structure, the second baffle (12) and the second push rod (10) form a mutual rotation installation structure, and the number of the second baffle (12) is 2 about the axis of the bottom plate (1) symmetrically.
5. The tunnel construction supporting device capable of monitoring oxygen content in the deep part of the tunnel in real time according to claim 1, characterized in that: protection pad (13) and second baffle (12) are the integration setting, and protection pad (13) adopt the rubber material, and the upper surface of protection pad (13) adopts wavy setting simultaneously.
6. The tunnel construction supporting device capable of monitoring oxygen content in the deep part of the tunnel in real time according to claim 1, characterized in that: one end of the toothed plate (19) is arranged in a sawtooth shape, the toothed plate (19) and the gear (18) are connected in a meshed mode, and the other end of the toothed plate (19) penetrates into the limiting plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974059.9U CN210113379U (en) | 2019-06-26 | 2019-06-26 | Tunnel construction supporting device capable of monitoring oxygen content at deep part of tunnel in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974059.9U CN210113379U (en) | 2019-06-26 | 2019-06-26 | Tunnel construction supporting device capable of monitoring oxygen content at deep part of tunnel in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210113379U true CN210113379U (en) | 2020-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974059.9U Expired - Fee Related CN210113379U (en) | 2019-06-26 | 2019-06-26 | Tunnel construction supporting device capable of monitoring oxygen content at deep part of tunnel in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210113379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217066A (en) * | 2021-04-12 | 2021-08-06 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
-
2019
- 2019-06-26 CN CN201920974059.9U patent/CN210113379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217066A (en) * | 2021-04-12 | 2021-08-06 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
| CN113217066B (en) * | 2021-04-12 | 2023-09-26 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200225 Termination date: 20200626 |