CN208416585U - A kind of tunnel temporary protection device - Google Patents
A kind of tunnel temporary protection device Download PDFInfo
- Publication number
- CN208416585U CN208416585U CN201820635433.8U CN201820635433U CN208416585U CN 208416585 U CN208416585 U CN 208416585U CN 201820635433 U CN201820635433 U CN 201820635433U CN 208416585 U CN208416585 U CN 208416585U
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- CN
- China
- Prior art keywords
- bolted
- tunnel
- side wall
- support column
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of tunnel temporary protection devices of technical field of building construction, installation pedestal including four in length direction setting, the intracavity bottom of four installation pedestals, which is bolted, is equipped with pressure sensor, the left side wall of four installation pedestals, which is bolted, is equipped with controller, the right side wall of four installation pedestals, which is bolted, is equipped with alarm device, the top of four installation pedestals is plugged with electric expansion mechanism, this kind of tunnel temporary protection device, design is reasonable, it is practical, the pressure value of support frame and tunnel inner wall can be detected in real time, and make warning, the support portion of tunnel inner wall is prevented to be damaged, influence tunnel structure stability, and the present apparatus can also intercept and fall stone or soil, it prevents from injuring worker by a crashing object, improve the safety of worker's operation.
Description
Technical field
The utility model relates to technical field of building construction, specially a kind of tunnel temporary protection device.
Background technique
With the application of building up of a large amount of highway mountain tunnels in China, the Defects Treatment and reinforcing engineering of operation tunnel are increasingly
More, tunnel defect punishment work progress, which is generally required, carries out gib to liner structure, to guarantee the peace of tunnel teardown operation
Complete and protection portion does the liner structure reinforced, and current tunnel supporting apparatus mostly uses telescopic mast to drive support frame rising pair
Tunnel inner wall is supported, and worker rule of thumb controls the stroke of telescopic mast, but this kind of supporting way is controlled due to worker
The stroke of bad telescopic mast, telescopic mast drive support frame persistently to rise, will lead to support frame and tightly squeeze tunnel inner wall, lead
It causes the support portion of tunnel inner wall to be damaged, influences tunnel structure stability, and current tunnel supporting apparatus does not have
Protective net, easy stone or soil by tunnel inner wall falls and injures worker by a crashing object when worker constructs.
Utility model content
The purpose of this utility model is to provide a kind of tunnel temporary protection devices, to solve to propose in above-mentioned background technique
The stroke of bad telescopic mast is controlled due to worker, cause the support portion of tunnel inner wall to be damaged, it is steady to influence tunnel structure
Qualitative and current tunnel supporting apparatus does not have a protective net, be easy when worker constructs by tunnel inner wall stone or
Person's soil falls the problem of injuring worker by a crashing object.
To achieve the above object, the utility model provides the following technical solutions: a kind of tunnel temporary protection device, including four
A installation pedestal in length direction setting, the intracavity bottom of four installation pedestals, which is bolted, is equipped with pressure biography
Sensor, the left side wall of four installation pedestals, which is bolted, is equipped with controller, the right side of four installation pedestals
Side wall, which is bolted, is equipped with alarm device, and the top of four installation pedestals is plugged with electric expansion mechanism, and
The left and right sidewall of electric expansion mechanism is fixed by the left and right sidewall of bolt and installation pedestal, four electric expansion mechanisms
Top is welded with mounting plate, and the top of two mounting plates in top and rear side of the mounting plate of front side two is solid by bolt
Dingan County is equipped with support frame, and grafting is distinguished between front side support frame as described above and Backside support frame, and there are two side support column and a centres
Support column, and middle support column is located between two side support columns, the right side wall and right edge support column of the middle support column
Left side wall between be bolted to connection right protective net, the left side wall of the middle support column and left side support column
Left protective net is bolted to connection between right side wall, the controller electrically connects with alarm device and pressure sensor respectively
It connects.
Preferably, bolt fixing hole is provided at left and right sides of the bottom of the installation pedestal.
Preferably, the electric expansion mechanism is electric pushrod.
Preferably, the right protective net and left protective net are stainless steel metal wire protective net.
Compared with prior art, the utility model has the beneficial effects that this kind of tunnel temporary protection device, design is reasonable,
It is practical, the pressure value of support frame and tunnel inner wall can be detected in real time, and make warning, prevent the support of tunnel inner wall
Portion is damaged, and influences tunnel structure stability, and the present apparatus can also intercept and fall stone or soil, prevent from injuring work by a crashing object
People improves the safety of worker's operation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model support frame, middle support column, lateral support column, right protective net with left protective net connect knot
Structure top view.
In figure: 1 installation pedestal, 2 pressure sensors, 3 controllers, 4 alarm devices, 5 electric expansion mechanisms, 6 mounting plates, 7
Support, 8 middle support columns, 9 lateral support columns, 10 right protective nets, 11 left protective nets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of tunnel temporary protection device, including four
In the installation pedestal 1 that length direction is arranged, the intracavity bottom of four installation pedestals 1, which is bolted, is equipped with pressure biography
Sensor 2, the left side wall of four installation pedestals 1, which is bolted, is equipped with controller 3, the model of controller 3
6AG1052-1HB00-2BA5, the right side wall of four installation pedestals 1, which is bolted, is equipped with alarm device 4, alarm
The model M378164 of device 4, the top of four installation pedestals 1 is plugged with electric expansion mechanism 5, and electric expansion machine
The left and right sidewall of structure 5 is fixed by bolt and the left and right sidewall of installation pedestal 1, and the top of four electric expansion mechanisms 5 is equal
It is welded with mounting plate 6, the top of two mounting plates 6 in top and rear side of the mounting plate 6 of front side two is bolted
Support frame 7 is installed, grafting is distinguished between front side support frame as described above 7 and Backside support frame 7, and there are two in side support column 9 and one
Between support column 8, and middle support column 8 is located between two side support columns 9, the right side wall and right edge of the middle support column 8
Right protective net 10, the left side wall of the middle support column 8 and left side have been bolted to connection between the left side wall of support column 9
Be bolted to connection left protective net 11 between the right side wall of side support column 9, the controller 3 respectively with alarm device 4 and
Pressure sensor 2 is electrically connected.
Wherein, it is provided with bolt fixing hole at left and right sides of the bottom of the installation pedestal 1, the electric expansion mechanism 5 is
Electric pushrod, the right protective net 10 and left protective net 11 are stainless steel metal wire protective net, stainless steel metal wire protective net
Prevent due on worker's construction tunnel inner wall stone or soil fall and injure worker by a crashing object, increase the construction safety of worker.
Working principle: when needing to be supported using the present apparatus, four installation pedestals 1 are bolted hole and spiral shell
Bolt is fixedly installed to the preset position in tunnel, and the rear wall of present apparatus installation pedestal 1 is equipped with battery group, is each electricity of the present apparatus
Device power elements, staff press the rising button of electric expansion mechanism 5, and 5 telescopic end of electric expansion mechanism rises at this time, band
Dynamic mounting plate 6 rises, and then support frame 7 is driven to rise, and makes contacting with the roof in tunnel for support frame 7, and to the top in tunnel
It is supported, while pressure sensor 2 detects electric expansion mechanism 5 to the pressure value of pressure sensor 2 in real time, and will test
Signal value is transferred to controller 3, tight contacts between since support frame 7 persistently rises with the top inner wall in tunnel, will lead to pressure biography
The pressure value that sensor 2 detects persistently rises, and then persistently increase the received pressure value of controller 3, when the received pressure of controller 3
When force value reaches the pressure value of the setting of controller 3, controller 3 controls alarm device 4 and sounds the alarm at this time, and staff presses at this time
The stop button of dynamic electric expansion mechanism 5 makes electric expansion mechanism 5 stop rising, and the left protective net 11 of the present apparatus and the right side are anti-
Protective net 10 can prevent due on worker's construction tunnel inner wall stone or soil fall and injure worker by a crashing object, increase the construction of worker
Safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of tunnel temporary protection device, the installation pedestal (1) including four in length direction setting, it is characterised in that: four
The intracavity bottom of the installation pedestal (1), which is bolted, to be equipped with pressure sensor (2), four installation pedestals
(1) left side wall, which is bolted, to be equipped with controller (3), and the right side wall of four installation pedestals (1) passes through spiral shell
Bolt is fixedly installed with alarm device (4), and the top of four installation pedestals (1) is plugged with electric expansion mechanism (5), and electronic
The left and right sidewall of telescoping mechanism (5) is fixed by bolt and the left and right sidewall of installation pedestal (1), four electric expansion mechanisms
(5) top is welded with mounting plate (6), the top of two mounting plates (6) in top and rear side of the mounting plate (6) of front side two
Portion, which is bolted, to be equipped with support frame (7), and grafting is distinguished between front side support frame as described above (7) and Backside support frame (7)
There are two side support column (9) and a middle support columns (8), and middle support column (8) is located between two side support columns (9),
It has been bolted to connection between the right side wall of the middle support column (8) and the left side wall of right edge support column (9) right anti-
Protective net (10), the company of being bolted between the left side wall of the middle support column (8) and the right side wall of left side support column (9)
It is connected to left protective net (11), the controller (3) is electrically connected with alarm device (4) and pressure sensor (2) respectively.
2. a kind of tunnel temporary protection device according to claim 1, it is characterised in that: the bottom of the installation pedestal (1)
Bolt fixing hole is provided at left and right sides of portion.
3. a kind of tunnel temporary protection device according to claim 1, it is characterised in that: the electric expansion mechanism (5)
For electric pushrod.
4. a kind of tunnel temporary protection device according to claim 1, it is characterised in that: the right protective net (10) and a left side
Protective net (11) is stainless steel metal wire protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635433.8U CN208416585U (en) | 2018-05-01 | 2018-05-01 | A kind of tunnel temporary protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820635433.8U CN208416585U (en) | 2018-05-01 | 2018-05-01 | A kind of tunnel temporary protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416585U true CN208416585U (en) | 2019-01-22 |
Family
ID=65117621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820635433.8U Expired - Fee Related CN208416585U (en) | 2018-05-01 | 2018-05-01 | A kind of tunnel temporary protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416585U (en) |
-
2018
- 2018-05-01 CN CN201820635433.8U patent/CN208416585U/en not_active Expired - Fee Related
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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: 20190122 Termination date: 20210501 |