CN219889092U - Tunnel ventilation machine detection device - Google Patents
Tunnel ventilation machine detection device Download PDFInfo
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- CN219889092U CN219889092U CN202320759519.2U CN202320759519U CN219889092U CN 219889092 U CN219889092 U CN 219889092U CN 202320759519 U CN202320759519 U CN 202320759519U CN 219889092 U CN219889092 U CN 219889092U
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- ventilator
- claw
- rod
- detection device
- tunnel
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 229910000746 Structural steel Inorganic materials 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model aims at solving the problem that a welding and installing detection device installing support is inconvenient to assemble and disassemble, and provides a tunnel ventilator detection device, which comprises a claw, a telescopic rod, a support and a sensor; the jack catch contacts with the casing of ventilation blower, telescopic link fixed connection in the jack catch, and jack catch and telescopic link are along ventilation blower casing circumferencial direction equipartition three, and sliding connection has the support on the telescopic link and the two relies on frictional force to realize fixed in position, and fixed connection is dismantled on the support to the sensor. The three claws are matched with each other, so that the whole device is reliably fixed on the ventilator, a worker is not required to use materials such as angle iron steel pipes and the like to weld the bracket on the installation site, the construction efficiency is high, the disassembly and the assembly are convenient, and the requirement of temporary detection is met; three telescopic rods uniformly distributed along the circumferential direction of the ventilator shell enable the device to adapt to ventilator shells with different diameters, and the universality of the device is improved.
Description
Technical Field
The utility model relates to a tunnel detection device, in particular to a tunnel ventilator detection device.
Background
The highway tunnel ventilation control system is a key for ensuring the safety and efficiency of vehicle operation in a tunnel. The system directly determines the driving safety and the comfortableness of the tunnel, plays a role in diluting the concentration of harmful gas and pollutants, and the efficient and reliable tunnel ventilation control system can enable various ventilation electromechanical devices in the tunnel to play a role to the greatest extent, so that the service level in the tunnel with severe operation conditions is adapted to other road sections of the whole expressway.
The patent 201410711459.2 discloses an improved tunnel ventilation control system which consists of a visibility and CO concentration detector, a wind speed and direction meter, a ventilation control computer, an axial flow fan controller, a jet flow fan controller, an axial flow fan and a jet flow fan. The system provided by the utility model adopts a regional single machine control mode to control the operation of the ventilation system, so that the concentration of harmful gas and pollutant is diluted, various ventilation electromechanical equipment in the tunnel can play a role to the greatest extent, and the service level in the tunnel with severe operation conditions is adapted to other road sections of the whole expressway.
Therefore, the highway tunnel ventilation control system needs to detect all parameters of the ventilator through the detection device in engineering practice, but when the detection device is installed, the detection device usually has no proper installation position, and only a bracket formed by materials such as angle iron steel pipes and the like can be welded near the ventilator by workers on an installation site, so that reliable permanent connection is ensured, but besides daily monitoring, the detection device needs to be temporarily installed at the detection position by periodically carrying out temporary detection on specific parameters, after the temporary detection is finished, the detection device is detached and installed to the next detection point, and the installation and the disassembly of the installation bracket of the detection device for welding are inconvenient, so that the requirement of the temporary detection cannot be met, and therefore, the detection device for the tunnel ventilator is necessary to develop and convenient to disassemble.
Disclosure of Invention
The utility model aims to solve the problem that a mounting bracket of a welding and mounting detection device is inconvenient to mount and dismount, and provides a tunnel ventilator detection device.
The technical aim of the utility model is realized by the following technical scheme:
the utility model relates to a tunnel ventilator detection device, which comprises: the device comprises a claw, a telescopic rod, a support and a sensor; the jack catch is the casing that falls U-shaped structure and U-shaped structure's free end and ventilation blower contacted, telescopic link fixed connection in jack catch U-shaped structure's base middle part, jack catch and telescopic link follow ventilation blower casing circumferencial direction equipartition three, sliding connection has the support on the telescopic link and both rely on frictional force to realize the position fixing, and fixed connection is dismantled on the support to the sensor.
By adopting the technical scheme, the three clamping claws are matched with each other, so that the whole device is reliably fixed on the ventilator, a worker is not required to use materials such as angle iron steel pipes and the like to weld the bracket on the installation site, the construction efficiency is high, the disassembly and the assembly are convenient, the requirement of temporary detection is met, the whole device is not directly welded on the shell of the ventilator, and the damage of the shell of the ventilator is avoided; three telescopic rods uniformly distributed along the circumferential direction of the ventilator shell enable the device to adapt to ventilator shells with different diameters, and the universality of the device is improved.
Preferably, the claw comprises a claw body, claw feet and a hinge; the two claw feet are respectively connected with the free ends of the claw bodies through hinges in a rotating way.
By adopting the technical scheme, the contact area between the claw body and the ventilator shell is increased by the claw feet, so that more stable connection is realized; the hinge has the advantages that the claw feet can rotate at a certain angle when adapting to ventilator shells with different diameters, the claw feet can be attached to the ventilator shells more, and the connection reliability is further improved.
Preferably, the claw further comprises a rubber pad, and the two rubber pads are respectively arranged between the two claw feet and the ventilator shell and are adhered to the bottom surfaces of the claw feet.
By adopting the technical scheme, the rubber pad can increase the friction force between the claw and the ventilator shell, prevent the claw foot from slipping on the surface of the ventilator shell, and further improve the connection reliability.
Preferably, the claw further comprises a flexible connecting sheet, the flexible connecting sheet is a rectangular sheet which is easy to deform, the flexible connecting sheet is arranged between the claw feet and the rubber pad, and two ends of the flexible connecting sheet are respectively and fixedly connected to the bottom surfaces of the two claw feet.
By adopting the technical scheme, when clamping the ventilator shell, the two cantilevers of the claw can skew to opposite directions under the influence of the arc surface, the flexible connecting sheet can apply the pulling force of opposite directions to the two cantilevers under the premise of not influencing the fixing effect of the claw, the fixing effect of the cantilever is prevented from being influenced by skew, and the service life of the whole device is prolonged.
Preferably, the two rubber pads extend in opposite directions along the circumferential direction of the ventilator housing to form a whole.
By adopting the technical scheme, the two rubber mats extend to form a whole, so that the contact area between the rubber mats and the ventilator shell is increased, the friction force is further increased, and the connection reliability is further improved.
Preferably, the telescopic rod comprises a sleeve rod and a core rod, the sleeve rod and the core rod are of cylindrical structures, the diameter of the sleeve rod is larger than that of the core rod, an inner hole for accommodating the core rod is formed in the sleeve rod, the axis of the inner hole is coaxial with the sleeve rod, the shape and the size of the inner hole are matched with those of the core rod, the core rod is sleeved in the sleeve rod and is coaxial with the sleeve rod, and the sleeve rod is in threaded connection with the core rod.
By adopting the technical scheme, the length of the telescopic rod can be adjusted by rotating the core rod, so that the fan casing with different diameters is adapted.
Preferably, the device also comprises a bevel gear I, a bevel gear II, a connecting rod and a handle; the first bevel gear is fixedly connected to one end of the core rod, which is far away from the loop bar, and is coaxial with the core rod, the second bevel gear is rotatably connected to the ventilator shell through the connecting rod and is coaxial with the first bevel gear, the third bevel gear is meshed with the second bevel gear at the same time, and the handle is fixedly connected to one end of the connecting rod, which is far away from the ventilator shell.
By adopting the technical scheme, the rotating handle drives the connecting shaft and the bevel gear II to rotate, so that the three bevel gears can be driven to rotate simultaneously, and then the three core rods are driven to rotate simultaneously, so that the three telescopic rods are stretched or shortened simultaneously, the efficiency is higher, and the stress between the three clamping claws can be ensured to be more uniform.
The utility model has the following beneficial effects: the three clamping jaws are matched with each other, so that the whole device is reliably fixed on the ventilator, workers are not required to use angle iron steel pipes and other materials to weld the bracket on the installation site, the construction efficiency is high, the installation reliability of the device is greatly improved, the risk that the sensor falls off from the ventilator is avoided, the sensor is not directly welded on the shell of the ventilator, and the damage of the shell of the ventilator is avoided; three telescopic rods uniformly distributed along the circumferential direction of the ventilator shell enable the device to adapt to ventilator shells with different diameters, and the universality of the device is improved. The contact area between the claw body and the ventilator shell is increased by the claw feet, so that more stable connection is realized; the hinge has the advantages that the claw feet can rotate at a certain angle when adapting to ventilator shells with different diameters, the claw feet can be attached to the ventilator shells more, and the connection reliability is further improved. The rubber pad can increase the friction force between the claw and the ventilator shell, prevents the claw foot from slipping on the surface of the ventilator shell, and further improves the reliability of connection. When clamping ventilator casing, two cantilevers of jack catch can warp to opposite directions under the influence of arc surface, and flexible connection piece can apply the pulling force of opposite directions to two cantilevers under the prerequisite that does not influence jack catch fixed effect, avoids the cantilever to take place crooked fixed effect of influence, and then prolongs whole device's life. The two rubber mats extend to form a whole, so that the contact area between the rubber mats and the ventilator shell is increased, the friction force is further increased, and the connection reliability is further improved. The length of the telescopic rod can be adjusted by rotating the core rod, so that the ventilator shell with different diameters is adapted. The rotating handle drives the connecting shaft and the bevel gear II to rotate, so that three bevel gears can be driven to rotate simultaneously, and then three core rods are driven to rotate simultaneously, so that three telescopic rods can be stretched or shortened simultaneously, the efficiency is higher, and the stress between three clamping claws can be ensured to be more uniform.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of a detection device mounted on a ventilator;
FIG. 2 is a schematic perspective view of a detection device;
FIG. 3 is a front view of the detection device;
fig. 4 is an enlarged view at a;
fig. 5 is an enlarged view at B;
fig. 6 is a schematic perspective view of a telescopic rod.
Reference numerals indicate, 1, a fan; 2. a claw; 201. a claw body; 202. claw feet; 203. a hinge; 204. rubber cushion; 3. a telescopic rod; 301. a loop bar; 302. a core bar; 4. a support; 5. a flexible connecting sheet; 6. bevel gears I; 7. bevel gears II; 8. a connecting rod; 9. a handle; 10. a sensor.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
A tunnel ventilator detection device, as shown in fig. 1-6, comprising: the clamping jaw 2, the telescopic rod 3, the support 4 and the sensor 10; the jack catch 2 is the casing that falls U-shaped structure and U-shaped structure's free end and ventilation blower 1 contacts, and telescopic link 3 fixed connection is in jack catch 2U-shaped structure's base middle part, and jack catch 2 and telescopic link 3 are along ventilation blower 1 casing circumferencial direction equipartition three, and sliding connection has support 4 on the telescopic link 3 and the two relies on frictional force to realize that the position is fixed, and sensor 10 can dismantle fixed connection on support 4. The claw 2 comprises a claw body 201, claw feet 202 and a hinge 203; the two claw legs 202 are respectively rotatably connected to the free ends of the claw body 201 by hinges 203. The claw 2 further comprises two rubber pads 204, and the two rubber pads 204 are respectively arranged between the two claw feet 202 and the casing of the ventilator 1 and are adhered to the bottom surfaces of the claw feet 202. The claw 2 further comprises a flexible connecting sheet 5, the flexible connecting sheet 5 is a rectangular sheet which is easy to deform, the flexible connecting sheet 5 is arranged between the claw feet 202 and the rubber pad 204, and two ends of the flexible connecting sheet 5 are respectively and fixedly connected to the bottom surfaces of the two claw feet 202. The two rubber pads 204 extend in opposite directions along the circumferential direction of the casing of the ventilator 1 to form a whole. The telescopic rod 3 comprises a sleeve rod 301 and a core rod 302, the sleeve rod 301 and the core rod 302 are of cylindrical structures, the diameter of the sleeve rod 301 is larger than that of the core rod 302, an inner hole for accommodating the core rod 302 is formed in the sleeve rod 301, the axis of the inner hole is coaxial with the sleeve rod 301, the shape and the size of the inner hole are matched with those of the core rod 302, the core rod 302 is sleeved in the sleeve rod 301, the sleeve rod 301 and the core rod 302 are coaxial, and the sleeve rod 301 is in threaded connection. The device also comprises a bevel gear I6, a bevel gear II 7, a connecting rod 8 and a handle 9; the first bevel gear 6 is fixedly connected to one end of the core rod 302, which is far away from the loop bar 301, and is coaxial with the core rod 302, the second bevel gear 7 is rotatably connected to the casing of the ventilator 1 through the connecting rod 8, and all the three bevel gears are coaxial, the first bevel gear 6 and the second bevel gear 7 are meshed simultaneously, and the handle 9 is fixedly connected to one end of the connecting rod 8, which is far away from the casing of the ventilator 1.
The three clamping claws 2 are matched with each other, so that the whole device is reliably fixed on the ventilator 1, a worker is not required to use angle iron steel pipes and other materials to weld brackets on the installation site, the construction efficiency is high, the installation reliability of the device is greatly improved, the risk that the sensor 10 falls off from the ventilator 1 is avoided, the sensor is not directly welded on the shell of the ventilator 1, and the damage to the shell of the ventilator 1 is avoided; three telescopic rods 3 uniformly distributed along the circumferential direction of the ventilator 1 casing enable the device to adapt to ventilator 1 casings with different diameters, and the universality of the device is improved. The contact area between the claw body 201 and the ventilator 1 shell is increased by the claw feet 202, so that more stable connection is realized; the hinge 203 is used for enabling the claw 202 to rotate at a certain angle when adapting to the ventilator 1 shells with different diameters, and the claw 202 can be attached to the ventilator 1 shells more closely, so that the connection reliability is further improved. The rubber pad 204 can increase the friction force between the claw 2 and the shell of the ventilator 1, prevent the claw feet 202 from slipping on the surface of the shell of the ventilator 1, and further improve the connection reliability. When clamping ventilator 1 casing, jack catch 2, two cantilevers of jack catch 2 can warp to opposite direction under the influence of arc surface, and flexible connection piece 5 can apply the pulling force of opposite direction to two cantilevers under the prerequisite that does not influence jack catch 2 fixed effect, avoids the cantilever to take place crooked fixed effect of influence, and then prolongs whole device's life. The two rubber pads 204 extend to form a whole, so that the contact area with the casing of the ventilator 1 is increased, the friction force is further increased, and the connection reliability is further improved. The length of the telescopic rod 3 can be adjusted by rotating the core rod 302, so that the ventilator 1 casing with different diameters can be adapted. The rotating handle 9 drives the connecting shaft and the bevel gears II 7 to rotate, so that three bevel gears can be driven to rotate simultaneously, and then three core rods 302 are driven to rotate simultaneously, so that three telescopic rods 3 can be stretched or shortened simultaneously, the efficiency is higher, and the stress between three clamping claws 2 can be ensured to be more uniform.
When in use, the sensor 10 to be installed is installed on the support 4, the rotating handle 9 drives the bevel gears II 7 to rotate, the bevel gears II 7 drive the three bevel gears I6 to rotate simultaneously, the three core rods 302 rotate simultaneously, the three loop bars 301 are driven to move towards the divergent end simultaneously, the length of the telescopic rod 3 is prolonged, when the gap between the three clamping claws 2 is larger than the outer diameter of the casing of the ventilator 1, the device is integrally sleeved on the outer surface of the shell of the ventilator 1, the handle 9 is reversely rotated, the telescopic rod 3 is shortened, the three clamping claws 2 are simultaneously pressed towards the shell of the ventilator 1, and flexible sheets at the bottoms of the clamping claws 2 are attached to the outer surface of the shell of the ventilator 1 along with the compression of the clamping claws 2 until the three clamping claws 2 completely compress the shell of the ventilator 1, so that the fixation is completed.
This specific example is merely illustrative of the utility model and is not intended to be limiting.
Claims (7)
1. A tunnel ventilator detection device, comprising: the device comprises a claw (2), a telescopic rod (3), a support (4) and a sensor (10); the jack catch (2) is the casing that falls U-shaped structure and U-shaped structure's free end and ventilation blower (1) contacts, telescopic link (3) fixed connection in jack catch (2) U-shaped structure's base middle part, jack catch (2) and telescopic link (3) are along ventilation blower (1) casing circumferencial direction equipartition three, sliding connection has support (4) and both to lean on frictional force to realize the position fixing on telescopic link (3), and fixed connection is dismantled on support (4) to sensor (10).
2. A tunnel ventilator detection device according to claim 1, wherein: the claw (2) comprises a claw body (201), claw feet (202) and a hinge (203); the two claw legs (202) are respectively connected with the free ends of the claw bodies (201) in a rotating way through hinges (203).
3. A tunnel ventilator detection device according to claim 2, wherein: the claw (2) further comprises rubber pads (204), and the two rubber pads (204) are respectively arranged between the two claw feet (202) and the casing of the ventilator (1) and are adhered to the bottom surfaces of the claw feet (202).
4. A tunnel ventilator detection device according to claim 3, wherein: the claw (2) further comprises a flexible connecting sheet (5), the flexible connecting sheet (5) is a rectangular sheet which is easy to deform, the flexible connecting sheet (5) is arranged between the claw feet (202) and the rubber pad (204), and two ends of the flexible connecting sheet are respectively and fixedly connected to the bottom surfaces of the two claw feet (202).
5. The tunnel ventilator detection device of claim 4, wherein: the two rubber pads (204) extend towards each other along the circumferential direction of the casing of the ventilator (1) to form a whole.
6. The tunnel ventilator detection device of claim 5, wherein: the telescopic rod (3) comprises a sleeve rod (301) and a core rod (302), the sleeve rod (301) and the core rod (302) are of cylindrical structures, the diameter of the sleeve rod (301) is larger than that of the core rod (302), an inner hole for accommodating the core rod (302) is formed in the sleeve rod (301), the axis of the inner hole is coaxial with the sleeve rod (301), the shape and the size of the inner hole are matched with those of the core rod (302), the core rod (302) is sleeved in the sleeve rod (301) and is coaxial with the sleeve rod, and the sleeve rod (301) is in threaded connection with the core rod (302).
7. The tunnel ventilator detection device of claim 6, wherein: the device also comprises a bevel gear I (6), a bevel gear II (7), a connecting rod (8) and a handle (9); the first bevel gears (6) are fixedly connected to one end, far away from the loop bar (301), of the core bar (302) and are coaxial with the core bar (302), the second bevel gears (7) are rotatably connected to the shell of the ventilator (1) through the connecting rod (8) and are coaxial with the shell of the ventilator (1), the first three bevel gears (6) are meshed with the second bevel gears (7) simultaneously, and the handle (9) is fixedly connected to one end, far away from the shell of the ventilator (1), of the connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759519.2U CN219889092U (en) | 2023-04-07 | 2023-04-07 | Tunnel ventilation machine detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759519.2U CN219889092U (en) | 2023-04-07 | 2023-04-07 | Tunnel ventilation machine detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889092U true CN219889092U (en) | 2023-10-24 |
Family
ID=88402227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320759519.2U Active CN219889092U (en) | 2023-04-07 | 2023-04-07 | Tunnel ventilation machine detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889092U (en) |
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2023
- 2023-04-07 CN CN202320759519.2U patent/CN219889092U/en active Active
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