CN213928454U - Automatic alarm device for tunnel construction - Google Patents
Automatic alarm device for tunnel construction Download PDFInfo
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- CN213928454U CN213928454U CN202022437120.1U CN202022437120U CN213928454U CN 213928454 U CN213928454 U CN 213928454U CN 202022437120 U CN202022437120 U CN 202022437120U CN 213928454 U CN213928454 U CN 213928454U
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- alarm device
- mounting
- tunnel construction
- groove
- automatic alarm
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000000474 nursing effect Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a tunnel construction safety device technical field just discloses an automatic alarm device for tunnel construction, including the mounting panel, the mounting groove has been seted up to the mounting panel bottom, the inside movable mounting of mounting groove has the connecting rod that runs through the mounting panel bottom and extend to the outside, connecting rod bottom fixed mounting has the alarm device body, the inside movable groove of quantity for two and being located the mounting groove left and right sides respectively of seting up of mounting panel, two the movable groove all communicates with the mounting groove, the mounting panel bottom is seted up quantity and is two and respectively with the fixed slot of two movable groove intercommunications, two the equal fixed mounting of roof has the spring, two in the fixed slot the equal fixedly connected with dead lever in spring bottom. This automatic alarm device is used in tunnel construction has solved traditional alarm device and has all been fixed mounting on the tunnel wall, is not convenient for dismantle and install, causes very big trouble problem to the maintenance nursing in alarm device later stage.
Description
Technical Field
The utility model relates to a tunnel construction safety equipment technical field specifically is an automatic alarm device for tunnel construction.
Background
Tunnel engineering belongs to underground structures, which are various, construction methods and technologies for constructing underground structures are also various, and the tunnel is characterized in that the longitudinal length is from several meters to dozens of kilometers, the sections are relatively small, and the longitudinal underground structure is generally 5-6 m high and 5-dozens of meters wide.
The safety during tunnel construction is particularly important, so that the alarm device for tunnel construction is required to be used, but the traditional alarm devices are fixedly arranged on the wall of a tunnel, are inconvenient to detach and install and cause great trouble to the later maintenance and nursing of the alarm device, and the automatic alarm device for tunnel construction is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an automatic alarm device is used in tunnel construction possesses advantages such as convenient to detach and installation, has solved traditional alarm device and all is fixed mounting on the tunnel wall, and be not convenient for dismantle and the installation cause very big troublesome problem to the maintenance nursing in alarm device later stage.
(II) technical scheme
For realizing above-mentioned convenient to detach and installation purpose, the utility model provides a following technical scheme: an automatic alarm device for tunnel construction comprises a mounting plate, wherein the bottom of the mounting plate is provided with a mounting groove, the inside of the mounting groove is movably provided with a connecting rod which penetrates through the bottom of the mounting plate and extends to the outside, the bottom of the connecting rod is fixedly provided with an alarm device body, the inside of the mounting plate is provided with two movable grooves which are respectively positioned at the left side and the right side of the mounting groove, the two movable grooves are both communicated with the mounting groove, the bottom of the mounting plate is provided with two fixed grooves which are respectively communicated with the two movable grooves, the top wall in the two fixed grooves is fixedly provided with a spring, the bottoms of the two springs are both fixedly connected with a fixed rod, the front surface of the fixed rod at the left side and the rear surface of the fixed rod at the right side are both provided with limiting holes, the insides of the two limiting holes are both movably connected with a cross rod which is respectively fixedly connected with the left side and the right side of the connecting rod, two the horizontal pole top all sets up the spacing groove that is located two spacing downthehole portions respectively, two the equal fixedly connected with of spacing downthehole roof is pegged graft respectively in the stopper of two spacing inslots.
Preferably, the equal fixedly connected with extension board in mounting panel left and right sides, two the mounting hole has all been seted up to extension inboard inside.
Preferably, the bottoms of the two fixing rods are fixedly connected with pull rods which penetrate through the bottom of the mounting plate and extend outside the mounting plate, and pull rings are arranged at the bottom ends of the pull rods.
Preferably, the width of the transverse groove in the mounting groove is larger than the distance between the opposite sides of the two cross rods.
Preferably, the limiting blocks are matched with the limiting grooves, and the two movable grooves are semi-circular-arc-shaped grooves.
Preferably, the vertical aperture of the limiting hole is larger than the sum of the vertical lengths of the cross rod and the limiting block.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic alarm device for tunnel construction possesses following beneficial effect:
the automatic alarm device for tunnel construction can fixedly install the installation plate on the tunnel wall through the arrangement of the extension plate and the installation hole, then the pull rod is upwards extruded to enable the fixed rod to upwards extrude the spring, then the connecting rod is inserted into the installation groove, then the connecting rod is anticlockwise rotated by ninety degrees, the pull rod is loosened, the spring rebounds to drive the fixed rod to downwards move, so that the limit block downwards moves to be clamped in the limit groove to limit the movement of the cross rod, thereby the connecting rod is fixed in the installation plate, the installation of the alarm device body is completed, the aim of convenient installation is achieved, then the pull rod is extruded again to enable the fixed rod to upwards move, thereby the limit block is driven to move out of the limit groove, then the connecting rod is clockwise rotated by ninety degrees to be taken out of the installation plate, thereby the alarm device body is disassembled without disassembling the installation plate fixedly installed on the tunnel wall, the installation of next time of being convenient for has made things convenient for the many alarm device bodies in later stage to carry out the dismantlement time of maintaining the nursing greatly, has improved work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the position A of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. mounting a plate; 2. an extension plate; 3. mounting holes; 4. mounting grooves; 5. a connecting rod; 6. an alarm device body; 7. a movable groove; 8. fixing grooves; 9. a spring; 10. fixing the rod; 11. a limiting hole; 12. a cross bar; 13. a limiting groove; 14. a limiting block; 15. a pull rod.
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. 1-3, an automatic alarm device for tunnel construction comprises a mounting plate 1, wherein extension plates 2 are fixedly connected to the left and right sides of the mounting plate 1, mounting holes 3 are formed in the two extension plates 2, a mounting groove 4 is formed in the bottom of the mounting plate 1, a connecting rod 5 extending to the outside is movably mounted in the mounting groove 4 and penetrating through the bottom of the mounting plate 1, an alarm device body 6 is fixedly mounted at the bottom of the connecting rod 5, two movable grooves 7 are formed in the mounting plate 1 and located on the left and right sides of the mounting groove 4 respectively, the two movable grooves 7 are communicated with the mounting groove 4, the two movable grooves 7 are semi-arc grooves, two fixed grooves 8 are formed in the bottom of the mounting plate 1 and communicated with the two movable grooves 7 respectively, springs 9 are fixedly mounted on the top walls in the two fixed grooves 8, and fixed rods 10 are fixedly connected to the bottoms of the two springs 9, the front surface of a left side fixed rod 10 and the rear surface of a right side fixed rod 10 are both provided with limiting holes 11, the insides of the two limiting holes 11 are movably connected with cross rods 12 respectively fixedly connected with the left side and the right side of a connecting rod 5, the width of a transverse groove inside a mounting groove 4 is larger than the distance between the opposite sides of the two cross rods 12, the tops of the two cross rods 12 are both provided with limiting grooves 13 respectively positioned inside the two limiting holes 11, the top walls inside the two limiting holes 11 are both fixedly connected with limiting blocks 14 respectively inserted inside the two limiting grooves 13, the limiting blocks 14 are matched with the limiting grooves 13, the vertical aperture of the limiting holes 11 is larger than the sum of the vertical lengths of the cross rods 12 and the limiting blocks 14, the bottoms of the two fixed rods 10 are both fixedly connected with pull rods 15 which penetrate through the bottom of the mounting plate 1 and extend to the outside, the bottom ends of the pull, then the pull rod 15 is extruded upwards, the fixed rod 10 extrudes the spring 9 upwards, then the connecting rod 5 is inserted into the mounting groove 4, then the connecting rod 5 rotates ninety degrees anticlockwise, the pull rod 15 is loosened, the spring 9 rebounds to drive the fixed rod 10 to move downwards, so that the limit block 14 moves downwards and is clamped in the limit groove 13 to limit the movement of the cross rod 12, the connecting rod 5 is fixed in the mounting plate 1, the mounting of the alarm device body 6 is completed, the aim of convenient mounting is achieved, then the pull rod 15 is extruded again, the fixed rod 10 moves upwards, so that the limit block 14 is driven to move out of the limit groove 13, then the connecting rod 5 rotates ninety degrees clockwise and can be taken out from the inside of the mounting plate 1, so that the alarm device body 6 is dismounted without dismounting the mounting plate 1 fixedly mounted on the tunnel wall, and the next mounting is convenient, the disassembly time for maintaining and nursing the multi-alarm device body 6 in the later period is greatly facilitated, and the working efficiency is improved.
To sum up, the automatic alarm device for tunnel construction can fixedly install the installation plate 1 on the tunnel wall through the arrangement of the extension plate 2 and the installation hole 3, then the pull rod 15 is upwards extruded, the fixed rod 10 upwards extrudes the spring 9, then the connecting rod 5 is inserted into the installation groove 4, then the connecting rod 5 is anticlockwise rotated by ninety degrees, the pull rod 15 is loosened, the spring 9 rebounds to drive the fixed rod 10 to downwards move, so that the limit block 14 downwards moves to be clamped in the limit groove 13 to limit the movement of the cross rod 12, the connecting rod 5 is fixed in the installation plate 1, the installation of the alarm device body 6 is completed, the purpose of convenient installation is achieved, then the pull rod 15 is again extruded, the fixed rod 10 upwards moves, the limit block 14 is driven to move out of the limit groove 13, and then the connecting rod 5 is clockwise rotated by ninety degrees and can be taken out of the installation plate 1, thereby dismantle alarm device body 6, need not to dismantle mounting panel 1 of fixed mounting on the tunnel wall, the installation of next time of being convenient for has made things convenient for the dismantlement time that many alarm device bodies of later stage 6 maintained the nursing greatly, has improved work efficiency, has solved traditional alarm device and has all been fixed mounting on the tunnel wall, is not convenient for dismantle and install, causes very big troublesome problem to the maintenance nursing in alarm device later stage.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 an automatic alarm device for tunnel construction, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that a mounting groove (4) is formed in the bottom of the mounting plate (1), a connecting rod (5) which penetrates through the bottom of the mounting plate (1) and extends to the outside is movably mounted in the mounting groove (4), an alarm device body (6) is fixedly mounted at the bottom of the connecting rod (5), two movable grooves (7) which are respectively positioned at the left side and the right side of the mounting groove (4) are formed in the mounting plate (1), the two movable grooves (7) are communicated with the mounting groove (4), two fixed grooves (8) which are respectively communicated with the two movable grooves (7) are formed in the bottom of the mounting plate (1), springs (9) are fixedly mounted on the inner top wall of the two fixed grooves (8), fixed rods (10) are fixedly connected to the bottoms of the springs (9), a left side is formed in the front surfaces and the right sides of the fixed rods (10), and limiting, two equal swing joint in spacing hole (11) is respectively with horizontal pole (12) of connecting rod (5) left and right sides fixed connection, two spacing groove (13) that are located two spacing holes (11) inside respectively are all seted up at horizontal pole (12) top, two equal fixedly connected with of roof is pegged graft respectively in stopper (14) of two spacing groove (13) insides in spacing hole (11).
2. The automatic alarm device for tunnel construction according to claim 1, wherein: the equal fixedly connected with of mounting panel (1) left and right sides extends board (2), two mounting hole (3) have all been seted up to extension board (2) inside.
3. The automatic alarm device for tunnel construction according to claim 1, wherein: the bottom of each fixed rod (10) is fixedly connected with a pull rod (15) which penetrates through the bottom of the mounting plate (1) and extends outside, and a pull ring is arranged at the bottom end of each pull rod (15).
4. The automatic alarm device for tunnel construction according to claim 1, wherein: the width of the transverse groove in the mounting groove (4) is larger than the distance between the opposite sides of the two cross rods (12).
5. The automatic alarm device for tunnel construction according to claim 1, wherein: the limiting blocks (14) are matched with the limiting grooves (13), and the two movable grooves (7) are semi-circular-arc-shaped grooves.
6. The automatic alarm device for tunnel construction according to claim 1, wherein: the vertical aperture of the limiting hole (11) is larger than the sum of the vertical lengths of the cross rod (12) and the limiting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437120.1U CN213928454U (en) | 2020-10-28 | 2020-10-28 | Automatic alarm device for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437120.1U CN213928454U (en) | 2020-10-28 | 2020-10-28 | Automatic alarm device for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928454U true CN213928454U (en) | 2021-08-10 |
Family
ID=77225668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022437120.1U Active CN213928454U (en) | 2020-10-28 | 2020-10-28 | Automatic alarm device for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928454U (en) |
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2020
- 2020-10-28 CN CN202022437120.1U patent/CN213928454U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: Group 8, Third Resident Committee, Dongjie Office, Linkou County, Mudanjiang City, Heilongjiang Province, 157000 Patentee after: Qiao Liang Address before: 441000 group 5, Niushou village, Niushou Town, Fancheng District, Xiangyang City, Hubei Province Patentee before: Quan Lei |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240204 Address after: Room 102, No. 309 Jianguo Street, Daoli District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Chengtou Mingtai Video Information Technology Co.,Ltd. Country or region after: China Address before: Group 8, Third Resident Committee, Dongjie Office, Linkou County, Mudanjiang City, Heilongjiang Province, 157000 Patentee before: Qiao Liang Country or region before: China |