CN113803612B - Mounting method and mounting structure of gas alarm sensor - Google Patents
Mounting method and mounting structure of gas alarm sensor Download PDFInfo
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- CN113803612B CN113803612B CN202110933421.XA CN202110933421A CN113803612B CN 113803612 B CN113803612 B CN 113803612B CN 202110933421 A CN202110933421 A CN 202110933421A CN 113803612 B CN113803612 B CN 113803612B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
Abstract
The application discloses a mounting method and a mounting structure of a gas alarm sensor, wherein the mounting method comprises a keel, a hanging plate paved on the keel, a guide pipe positioned above the hanging plate and a sensor body, wherein the hanging plate is provided with a strip-shaped hole, and the sensor body is arranged in the strip-shaped hole in a penetrating manner and can move along the length direction of the strip-shaped hole; the hanger plate is last to be provided with two regulating plates in the activity, and limiting hole has been seted up to the edge of regulating plate, and limiting hole's inner wall and the outer wall butt adaptation of sensor body, when the tip mutual butt of two regulating plates, two spacing Kong Pincheng are used for the cover to locate the mounting hole of sensor body outer wall. The gas alarm sensor has the effect of being convenient for adjust gas alarm sensor position during the use, is favorable to further promoting the detection precision in the use.
Description
Technical Field
The application relates to the field of gas equipment installation, in particular to an installation method and an installation structure of a gas alarm sensor.
Background
A gas alarm sensor is a transducer that converts a certain gas volume fraction into a corresponding electrical signal. The gas alarm sensor has wide application in the field of toxic, flammable, explosive and other gas detection, for example, the gas alarm sensor is applied to detecting the gas leakage condition in industrial environment or household kitchen, and when the gas alarm sensor detects that the gas concentration reaches the critical point set by the explosion or poisoning alarm, the gas alarm sensor can send out an alarm signal.
The current indoor installation mode of the gas alarm sensor is as follows, the conduit is laid above the suspended ceiling, the conducting wire is penetrated in the conduit, then a through hole for the conducting wire to penetrate is formed in the suspended ceiling, the conducting wire is connected with the gas alarm sensor, and finally the gas alarm sensor is fixed on the suspended ceiling through a screw at the through hole, so that the installation of the gas alarm sensor can be completed. The installation mode can avoid the lead protruding out of the hanging plate as far as possible, and is beneficial to improving the attractiveness.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: after the installation of the gas alarm sensor is completed, if a certain position conflict exists between the indoor object placement and the gas alarm sensor, the position of the gas alarm sensor is usually adjusted, then the through hole is required to be formed on the hanging plate again, the gas alarm sensor is required to be fixed at a new position through a plurality of times of dismounting screws, the operation of adjusting the gas alarm sensor is complex, and the hanging plate is wasted.
Disclosure of Invention
In order to improve the problem of inconvenience in adjusting the position of the gas alarm sensor during use, the present application provides a method of installing the gas alarm sensor and an installation structure thereof.
The installation method and the installation structure of the gas alarm sensor adopt the following technical scheme.
In a first aspect, the present application provides a mounting structure of a gas alarm sensor, which adopts the following technical scheme:
the mounting structure of the gas alarm sensor comprises a keel, a hanging plate laid on the keel, a guide pipe positioned above the hanging plate and a sensor body, wherein a strip-shaped hole is formed in the hanging plate, and the sensor body is arranged in the strip-shaped hole in a penetrating manner and can move along the length direction of the strip-shaped hole; the lifting plate is movably provided with two adjusting plates, limiting holes are formed in the edges of the adjusting plates, the inner walls of the limiting holes are matched with the outer walls of the sensor body in an abutting mode, and when the end portions of the two adjusting plates are mutually abutted, the two limiting plates Kong Pincheng are used for being sleeved in the mounting holes of the outer walls of the sensor body.
Through adopting above-mentioned technical scheme, when installing gas alarm sensor, place the sensor body between two regulating plates earlier, drive two regulating plates mutually near again, when the inner wall butt in spacing hole is in the outer wall of sensor body, drive regulating plate and sensor body synchronization movement again, and drive the sensor body activity in the bar hole, can accomplish the position adjustment of sensor body, and can rationally adjust the position of sensor body, be favorable to promoting the detection precision in the use, and the regulating plate can shutoff bar hole, restriction oil, debris such as cigarette get into the furred ceiling inside, can reduce the impaired risk of wire. After the installation of the gas alarm sensor is completed, if a certain position conflict exists between the indoor object placement and the gas alarm sensor, the adjusting plate and the sensor body are driven to move synchronously, and the installation position of the sensor body can be adjusted, so that the effect of conveniently adjusting the position of the gas alarm sensor during the use is realized, and the detection precision in the use process is further improved.
Optionally, the pipe is close to the end connection of sensor body has the bellows, the bellows is close to the end connection of sensor body has the connecting pipe, the connecting pipe with be provided with the coupling assembling of being convenient for dismouting between the sensor body.
Through adopting above-mentioned technical scheme, when adjusting gas alarm sensor's position in the use, sensor body and connecting pipe synchronous motion to drive the bellows and take place to stretch out and draw back, can reduce the pulling force that the pipe received on the one hand, be favorable to gas alarm sensor to transmit the signal of telecommunication steadily, on the other hand bellows and connecting pipe can avoid the wire to expose to the outside as far as possible, thereby reduce the impaired risk of wire.
Optionally, the coupling assembling includes movable sleeve locates thread bush on the connecting pipe, be fixed in the sleeve of sensor body tip, be fixed in first butt ring and the fixed cover of thread bush tip are located second butt ring on the connecting pipe, telescopic outer wall seted up with the external screw thread of thread bush screw thread adaptation, first butt ring with second butt ring butt adaptation.
Through adopting above-mentioned technical scheme, when installing gas alarm sensor, after confirming the position of sensor body, order about the connecting pipe towards the sensor body removal, until the thread bush is located telescopic top, order about the thread bush rotatory and screw thread assembly in telescopic external screw thread department again, until first butt ring butt in second butt ring, drive the connecting pipe and be close to the sensor body gradually, until the second butt ring butt tightly between first butt ring and sleeve, can connect sensor body and connecting pipe steadily, can reduce the relative motion between sensor body and the connecting pipe, further reduce the pulling that the wire received, be favorable to gas alarm sensor to transmit the electrical signal steadily.
Optionally, a supporting rod is fixed on the peripheral wall of the connecting pipe, and the bottom end of the supporting rod is in supporting fit with the top wall of the adjusting plate.
Through adopting above-mentioned technical scheme, when installing gas alarm sensor, after confirming the position of sensor body, drive the connecting pipe and remove towards the sensor body, until the thread bush is located telescopic top, drive the thread bush again and rotatory and screw thread assembly in telescopic external screw thread department, until first butt ring butt in second butt ring, then drive the connecting pipe and be close to the sensor body gradually, until the second butt ring butt tightly between first butt ring and sleeve, and the butt pole butt is on the regulating plate, both can connect sensor body and connecting pipe steadily, still can be with the regulating plate butt steadily on the hanger plate, thereby restrict the free movement of regulating plate and sensor body in the use, be of value to gas alarm sensor steadily monitors gas concentration.
Optionally, the fixed cover of outer wall of sensor body is equipped with the lap-joint ring, lap-joint ring lap-joint in on the regulating plate, the spliced groove has been seted up to the diapire of lap-joint ring, the regulating plate activity be provided with the stopper of spliced groove grafting adaptation, the roof of regulating plate seted up with the movable groove of stopper slip adaptation, the sensor body is provided with the drive piece of order about stopper activity.
Through adopting the technical scheme, when the gas alarm sensor is installed, after the sensor body is placed between the two adjusting plates, the lap joint ring is lapped on the two adjusting plates, the two adjusting plates are driven to be close to each other until the inner wall of the limiting hole is abutted against the outer wall of the sensor body, and then the driving piece drives the limiting block to move along the movable groove until the limiting block enters the inserting groove, so that the relative movement between the two adjusting plates and the sensor body can be limited, the adjusting plates and the sensor body are stably connected, the manual fixing of the adjusting plates and the sensor body is not needed, and the subsequent operation of connecting the sensor body and the connecting pipe is facilitated; the position of the sensor body and the position of the adjusting plate can be adjusted conveniently, gaps between the sensor body and the adjusting plate are reduced, impurities such as oil and smoke are limited to enter the suspended ceiling, and the risk of damage to the lead can be reduced.
Optionally, the driving piece is including being fixed in the drive piece of sensor body outer wall, the regulating plate in the annular channel of spacing hole inner wall seted up with the movable groove intercommunication, the drive piece insert locate in the annular channel, and rotatable in the annular channel, the bottom of stopper seted up with the inclined plane of drive piece butt adaptation.
By adopting the technical scheme, when the gas alarm sensor is installed, after the sensor body is placed between the two adjusting plates, the lap joint ring is lapped on the two adjusting plates, the driving block is aligned with the notch of the annular groove, the two adjusting plates are driven to be close to each other until the inner wall of the limiting hole is abutted against the outer wall of the sensor body, meanwhile, the driving block is inserted into the annular groove, the sensor body is driven to rotate, the driving block is driven to rotate around the axis of the sensor body in the annular groove until the driving block is abutted against the inclined surface of the limiting block, and the limiting block is pushed to move upwards along the movable groove until the limiting block enters the inserting groove, so that the relative movement between the two adjusting plates and the sensor body can be limited, the adjusting plates and the sensor body are connected stably, the manual fixing of the adjusting plates and the sensor body is not needed, and the subsequent operation of connecting the sensor body and the connecting pipe is facilitated; the position of the sensor body and the position of the adjusting plate can be adjusted conveniently, gaps between the sensor body and the adjusting plate are reduced, impurities such as oil and smoke are limited to enter the suspended ceiling, and the risk of damage to the lead can be reduced.
Optionally, the regulating plate in the guide way has been seted up to the inner wall in movable groove, the lateral wall of stopper be fixed with the guide block of guide way slip adaptation, the regulating plate in the guide way is provided with and is used for driving the stopper elastic component that resets.
Through adopting above-mentioned technical scheme, when installing gas alarm sensor, when placing the sensor body between two regulating plates, overlap joint ring is on two regulating plates earlier, and with the notch of drive piece alignment ring channel, drive two regulating plates and be close to each other again, until the inner wall butt in spacing hole is in the outer wall of sensor body, the drive piece is pegged graft in the ring channel simultaneously, drive sensor body rotation again, and drive the drive piece and rotate in the ring channel around the axis of sensor body, until the drive piece butt in the inclined plane of stopper, and promote the stopper and upwards move along the movable groove, simultaneously the elastic component is in stretching or compressing, until the stopper gets into the jack-in, can restrict the relative motion between two regulating plates and the sensor body, thereby connect regulating plate and sensor body steadily. When the sensor body and the regulating plate are required to be separated, the sensor body is reversely rotated by the precursor, the driving block is driven to be separated from the limiting block, then the limiting block is quickly reset under the action of gravity and the elastic force of the elastic piece and leaves the inserting groove, the sensor body can be taken out from the mounting hole, and the sensor is connected with the regulating plate, so that the operation of splitting is simple, and the construction efficiency is improved.
Optionally, a sealing rubber pad is arranged on the bottom wall of the lap joint ring.
Through adopting above-mentioned technical scheme, when the overlap joint ring overlap joint on the regulating plate, overlap joint ring and regulating plate can extrude sealing rubber pad for sealing rubber pad fills the gap between overlap joint ring and the regulating plate, further reduces the debris that gets into the furred ceiling inside.
Optionally, the top wall of the hanger plate is fixed with an L-shaped guide rail on both sides of the adjusting plate, and the horizontal part of the L-shaped guide rail is located above the adjusting plate.
Through adopting above-mentioned technical scheme, the L type guide rail of above-mentioned structural design can restrict the direction of motion of regulating plate for the direction of motion of regulating plate is on a parallel with the length direction in bar hole.
In a second aspect, the present application provides a method for installing a gas alarm sensor, which adopts the following technical scheme:
the installation method of the gas alarm sensor adopts the installation structure of the gas alarm sensor, and comprises the following steps,
laying the guide pipe above the hanging plate, laying the guide pipe according to actual conditions, enabling a laying line of the guide pipe to run the nearest and straightest line as far as possible, and fixing the guide pipe on the keel;
threading the guide pipe, cleaning sundries and water in the guide pipe, and threading the guide wire in the guide pipe;
the sensor is positioned, the sensor body is firstly placed between the two adjusting plates, the two adjusting plates are driven to be close to each other until the inner wall of the limiting hole is abutted against the outer wall of the sensor body, the adjusting plates are driven to slide on the hanging plate, and the sensor body is driven to move in the strip-shaped hole until the sensor reaches the design position;
and the lead wire is connected with the sensor body and is used for connecting the lead wire in the catheter with the sensor body.
By adopting the technical scheme, the gas alarm sensor can be quickly and accurately installed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sensor is placed between the limiting holes of the two adjusting plates, and then the adjusting plates and the sensor body are driven to synchronously move, so that the mounting position of the sensor body can be reasonably adjusted in the initial mounting process, the position of the sensor body can be adjusted in the using process, and the detection precision in the using process can be improved;
2. the lap joint ring is lapped on the adjusting plates, the driving block is inserted into the annular groove, the sensor body is driven to rotate, the driving block is driven to rotate in the annular groove, and then the driving block extrudes the inclined surface of the limiting block, so that the limiting block gradually enters the inserting groove, and the relative movement between the two adjusting plates and the sensor body can be limited, and the adjusting plates and the sensor body are stably connected;
3. the connecting pipe and the sensor body are stably connected through the threaded sleeve, the first abutting ring and the second abutting ring, and meanwhile, the abutting rod is driven to abut against the adjusting plate, so that free movement of the adjusting plate and the sensor body is limited, and the gas alarm sensor is beneficial to stably monitoring the gas concentration.
Drawings
FIG. 1 is a schematic diagram of an overall installation structure of a gas alarm sensor according to an embodiment of the present application.
Fig. 2 is a schematic view of an exploded structure of a bellows, a connection tube, a sensor body, a regulator plate, and a connection assembly according to an embodiment of the present application.
FIG. 3 is a schematic view of the other side integral mounting structure of the gas alarm sensor according to the embodiment of the present application.
FIG. 4 is a schematic view of a partial cross-sectional structure of a bellows, a connection tube, a sensor body, an adjustment plate, and a connection assembly according to an embodiment of the present application.
Fig. 5 is an enlarged schematic view of the portion a in fig. 1.
FIG. 6 is a process flow diagram of a method of installing a gas alarm sensor in accordance with an embodiment of the present application.
Reference numerals: 1. a keel; 2. a hanger plate; 21. a bar-shaped hole; 22. an L-shaped guide rail; 3. a conduit; 31. saddle-shaped pipe clamps; 32. a bellows; 33. a connecting pipe; 331. connecting the horizontal part; 332. connecting the vertical part; 3321. a connecting ring; 33211. a butt joint rod; 4. a sensor body; 41. a detection unit; 411. a lap ring; 4111. sealing a rubber pad; 4112. a plug-in groove; 412. a driving block; 42. a transmission section; 5. an adjusting plate; 51. a limiting hole; 52. a limiting block; 521. a guide block; 53. a movable groove; 54. a guide groove; 541. a spring; 55. an annular groove; 6. a connection assembly; 61. a thread sleeve; 62. a sleeve; 63. a first abutment ring; 64. and a second abutting ring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses an installation method and an installation structure of a gas alarm sensor. Referring to fig. 1 and 2, the mounting structure of the gas alarm sensor includes a keel 1, a hanger plate 2 laid on the keel 1, a guide tube 3 located above the hanger plate 2, and a sensor body 4. The cross section of the hanger plate 2 is square, in other embodiments, the hanger plate 2 can also be rectangular, the hanger plate 2 is provided with a strip-shaped hole 21 in a penetrating manner along the vertical direction, the length direction of the strip-shaped hole 21 is in the horizontal direction, and two ends of the strip-shaped hole 21 along the length direction are closed. The sensor body 4 includes a cylindrical detection portion 41 and a transmission portion 42 fixed to a tip end of the detection portion 41, the transmission portion 42 being for connecting a wire. The sensor body 4 is vertically inserted into the bar-shaped hole 21 and is movable along the length direction of the bar-shaped hole 21. The catheter 3 is used for placing a wire, and the catheter 3 can be fixed on the keel 1 through a tooth-shaped clamp, and can also be fixed on the keel 1 through a saddle-shaped pipe clamp 31, and the second type is selected in the embodiment of the application.
Referring to fig. 2 and 3, two adjusting plates 5 are movably disposed on the top wall of the hanger plate 2, L-shaped guide rails 22 are fixed on both sides of the adjusting plates 5 on the top wall of the hanger plate 2 in a welding manner, the length direction of the L-shaped guide rails 22 is parallel to the length direction of the bar-shaped holes 21, the vertical parts of the two L-shaped guide rails 22 are respectively attached to both sides of the adjusting plates 5, and the horizontal parts of the L-shaped guide rails 22 are located above the adjusting plates 5, so that the adjusting plates 5 stably move along the length direction of the L-shaped guide rails 22. Semicircular limiting holes 51 are formed in the edges, close to each other, of the two adjusting plates 5 in the vertical direction, the inner walls of the limiting holes 51 are in butt fit with the outer walls of the detection portions 41, and when the end portions of the two adjusting plates 5 are in butt fit with each other, the two limiting holes 51 are spliced into mounting holes used for being sleeved on the outer walls of the detection portions 41.
When the gas alarm sensor is installed, the sensor body 4 is placed between the two adjusting plates 5, the two adjusting plates 5 are driven to be close to each other until the inner wall of the limiting hole 51 is abutted to the outer wall of the sensor body 4, the adjusting plates 5 and the sensor body 4 are driven to synchronously move, the sensor body 4 is driven to move in the strip-shaped hole 21, the position of the sensor body 4 can be adjusted, the position of the sensor body 4 can be reasonably adjusted, the detection precision in the using process is improved, the strip-shaped hole 21 can be blocked by the adjusting plates 5, sundries such as oil and smoke are limited to enter the suspended ceiling, and the damage risk of a lead can be reduced. After the installation of the gas alarm sensor is completed, if a certain position conflict exists between the indoor object placement and the gas alarm sensor, the adjusting plate 5 and the sensor body 4 are driven to move synchronously, and the installation position of the sensor body 4 can be adjusted, so that the effect of conveniently adjusting the position of the gas alarm sensor during use is achieved, and the detection precision in the use process is further improved.
Referring to fig. 2 and 4, in order to synchronize the movement of the sensor body 4 and the adjustment plate 5, the outer wall of the detecting portion 41 is fixedly sleeved with a lap ring 411 by welding, and the bottom wall of the lap ring 411 is lapped on the top wall of the adjustment plate 5. To block the gap between the detecting portion 41 and the adjusting plate 5, the bottom wall of the lap ring 411 is provided with a sealing rubber pad 4111 by bonding. The bottom wall of the lap ring 411 is provided with a plug groove 4112 along the vertical direction, and the notch of the plug groove 4112 faces the adjusting plate 5. The adjusting plate 5 is movably provided with a limiting block 52 which is in plug-in fit with the plug-in groove 4112, and the limiting block 52 can be cylindrical or rectangular, and the first type is selected in the embodiment of the application.
Referring to fig. 2 and 4, a movable groove 53 adapted to the stopper 52 in a sliding manner is formed in the top wall of the adjusting plate 5 along the vertical direction, and the stopper 52 slides in the movable groove 53 along the length direction of the movable groove 53. In order to enable the limiting block 52 to stably slide, the adjusting plate 5 is provided with a guide groove 54 on the inner wall of the movable groove 53, the length direction of the guide groove 54 is parallel to the length direction of the movable groove 53, and two ends of the guide groove 54 along the length direction are closed. The side wall of the limiting block 52 is fixed with a guide block 521 which is matched with the guide groove 54 in a sliding manner in a welding manner, and the guide block 521 slides in the guide groove 54 along the length direction of the guide groove 54. The adjusting plate 5 is provided with an elastic member in the guide groove 54 for driving the stopper 52 to return, the elastic member includes a spring 541 located in the guide groove 54, one end of the spring 541 is connected to the top wall of the guide block 521, and the other end is connected to the inner wall of the guide groove 54.
Referring to fig. 2 and 4, the sensor body 4 is provided with a driving member for driving the limiting block 52 to move, the driving member includes driving blocks 412 fixed on the outer wall of the detecting portion 41 in a welding manner, two driving blocks 412 are provided, and the two driving blocks 412 are respectively located at two sides of the detecting portion 41. The adjusting plate 5 is provided with annular grooves 55 communicated with the movable grooves 53 on the inner wall of the limiting hole 51, the two driving blocks 412 are respectively inserted into the two annular grooves 55 and can rotate in the annular grooves 55 around the axis of the detecting part 41, and the bottom ends of the limiting blocks 52 are provided with inclined planes which are in butt fit with the driving blocks 412.
When the gas alarm sensor is installed, after the sensor body 4 is placed between the two adjusting plates 5, the lap joint ring 411 is lapped on the two adjusting plates 5, the driving block 412 is aligned with the notch of the annular groove 55, the two adjusting plates 5 are driven to be close to each other until the inner wall of the limiting hole 51 is abutted against the outer wall of the sensor body 4, meanwhile, the driving block 412 is spliced in the annular groove 55, the sensor body 4 is driven to rotate, the driving block 412 is driven to rotate around the axis of the sensor body 4 in the annular groove 55 until the driving block 412 is abutted against the inclined surface of the limiting block 52, the limiting block 52 is driven to move upwards along the movable groove 53, and meanwhile, the spring 541 is in a compressed state until the limiting block 52 enters the splicing groove 4112, so that the relative movement between the two adjusting plates 5 and the sensor body 4 can be limited, the adjusting plate 5 and the sensor body 4 are connected stably, the manual fixing of the adjusting plate 5 and the sensor body 4 is not needed, and the subsequent operation of connecting the sensor body 4 and the connecting pipe 33 is convenient; the position of the sensor body 4 and the position of the adjusting plate 5 can be adjusted conveniently, gaps between the sensor body 4 and the adjusting plate 5 are reduced, impurities such as oil and smoke are limited from entering the suspended ceiling, and the risk of damage to the lead can be reduced. When the sensor body 4 and the adjusting plate 5 need to be separated, the sensor body 4 is reversely rotated by the precursor, the driving block 412 is driven to be separated from the limiting block 52, then the limiting block 52 is quickly reset under the action of gravity and the elastic force of the spring 541 and leaves the inserting groove 4112, the sensor body 4 can be taken out from the mounting hole, and the sensor and the adjusting plate 5 are connected and detached simply, so that the construction efficiency is improved.
Referring to fig. 2 and 5, in order to stably connect the sensor body 4 and the guide tube 3, the end of the guide tube 3 near the sensor body 4 is connected with a bellows 32 which is telescopic through a pipe clamp. The bellows 32 is close to the tip of sensor body 4 and is connected with connecting pipe 33 through the ferrule, and connecting pipe 33 is including connecting horizontal part 331 and connecting vertical part 332, and connecting horizontal part 331 is connected with bellows 32, is provided with the coupling assembling 6 of being convenient for dismouting between the vertical part of connecting pipe 33 and the sensor body 4.
Referring to fig. 2 and 5, the connection assembly 6 includes a screw sleeve 61 movably sleeved on the connection pipe 33, a sleeve 62 fixed to an end of the sensor body 4 by welding, a first abutment ring 63 fixed to an end of the screw sleeve 61, and a second abutment ring 64 fixedly sleeved on the connection pipe 33. The threaded sleeve 61 is movable in a vertical direction, and the first abutment ring 63 is welded to the top end of the threaded sleeve 61. The sleeve 62 is sleeved on the circumferential side of the transmission part 42, and an external thread which is in threaded fit with the thread sleeve 61 is arranged on the outer wall of the sleeve 62. The bottom wall of the first abutment ring 63 is in abutting engagement with the top wall of the second abutment ring 64.
Referring to fig. 2 and 5, in order to limit the free movement of the adjusting plate 5, a connecting ring 3321 is fixed on the outer peripheral wall of the connecting vertical portion 332 by welding, two supporting rods 33211 are symmetrically welded on the connecting ring 3321, the supporting rods 33211 may be L-shaped, in other embodiments, may be cylindrical or rectangular, in the first embodiment, and the bottom end of the vertical portion of the supporting rod 33211 is adapted to the top wall of the adjusting plate 5.
When the gas alarm sensor is installed, after the position of the sensor body 4 is determined, the connecting pipe 33 is driven to move towards the sensor body 4 until the threaded sleeve 61 is positioned above the sleeve 62, the threaded sleeve 61 is driven to rotate and is assembled at the external thread of the sleeve 62 in a threaded manner until the first abutting ring 63 abuts against the second abutting ring 64, then the connecting pipe 33 is driven to gradually approach the sensor body 4 until the second abutting ring 64 abuts between the first abutting ring 63 and the sleeve 62, the abutting rod 33211 abuts against the adjusting plate 5, the sensor body 4 and the connecting pipe 33 can be stably connected, the adjusting plate 5 can be stably abutted against the hanging plate 2, free movement of the adjusting plate 5 and the sensor body 4 is limited in the use process, and the gas alarm sensor is beneficial to stably monitoring the gas concentration.
Referring to fig. 6, the present application also discloses a method for installing a gas alarm sensor, which adopts the installation structure of a gas alarm sensor described above, comprising the following steps,
s1, laying a guide pipe 3, laying the guide pipe 3 above a hanger plate 2 according to actual conditions, enabling a laying line of the guide pipe 3 to be the nearest and the straightest way as possible, fixing the guide pipe 3 on a keel 1 through a tooth clamp or saddle pipe clamp 31, and strictly disabling electric welding to connect the guide pipe 3 and the keel 1;
s2, threading the guide pipe 3, cleaning sundries and water in the guide pipe 3, threading the guide wire into the guide pipe 3, and matching a pull wire with the wire to prevent the guide wire from being scratched by hard pulling when threading;
s3, positioning the sensor, namely firstly placing the sensor body 4 between the two adjusting plates 5, stably connecting the sensor body 4 with the adjusting plates 5 through the lap joint ring 411, the inserting groove 4112, the limiting block 52, the movable groove 53, the driving block 412 and the annular groove 55, driving the two adjusting plates 5 to be close to each other until the inner wall of the limiting hole 51 is abutted to the outer wall of the sensor body 4, driving the adjusting plates 5 to slide on the hanger plate 2, and driving the sensor body 4 to move in the strip-shaped hole 21 until the sensor body 4 reaches the design position;
s4, connecting wires in the guide tube 3 with the sensor body 4, connecting the connecting tube 33 with the sensor body 4 through the connecting assembly 6, and limiting the free movement of the regulating plate 5 through the abutting rod 33211.
The implementation principle of the installation method and the installation structure of the gas alarm sensor in the embodiment of the application is as follows: when the gas alarm sensor is installed, the sensor body 4 is firstly placed between the two adjusting plates 5, the lap joint ring 411 is lapped on the two adjusting plates 5, the driving block 412 is aligned with the notch of the annular groove 55, the two adjusting plates 5 are driven to be close to each other until the inner wall of the limiting hole 51 is abutted against the outer wall of the sensor body 4, the driving block 412 is simultaneously inserted into the annular groove 55, the sensor body 4 is driven to rotate, the driving block 412 is driven to rotate around the axis of the sensor body 4 in the annular groove 55 until the driving block 412 is abutted against the inclined surface of the limiting block 52, the limiting block 52 is driven to move upwards along the movable groove 53 until the limiting block 52 enters the inserting groove 4112, and the sensor body 4 and the adjusting plates 5 can be stably connected;
the adjusting plate 5 and the sensor body 4 are driven to synchronously move, the sensor body 4 is driven to move on the strip-shaped hole 21, the position of the sensor body 4 can be adjusted, the connecting pipe 33 is driven to move towards the sensor body 4 until the threaded sleeve 61 is positioned above the sleeve 62, the threaded sleeve 61 is driven to rotate and is assembled at the external thread of the sleeve 62 in a threaded manner until the first abutting ring 63 abuts against the second abutting ring 64, then the connecting pipe 33 is driven to gradually approach the sensor body 4 until the second abutting ring 64 abuts against the first abutting ring 63 and the sleeve 62, the abutting rod 33211 abuts against the adjusting plate 5, the position of the sensor body 4 can be reasonably and stably adjusted, the detection accuracy in the using process can be improved, the adjusting plate 5 can block the strip-shaped hole 21, sundries such as oil, smoke and the like can be prevented from entering the ceiling, and the risk of damage of the wire can be reduced;
after the installation of the gas alarm sensor is completed, if a certain position conflict exists between the indoor object placement and the gas alarm sensor, the thread sleeve 61 is driven to rotate by the precursor, the thread sleeve 61 is gradually far away from the adjusting plate 5, the abutting state between the abutting rod 33211 and the adjusting plate 5 is further removed, the adjusting plate 5, the sensor body 4 and the connecting pipe 33 are driven to synchronously move, and finally the abutting rod 33211 is driven to abut against the adjusting plate 5 by the thread sleeve 61, so that the installation position of the sensor body 4 can be adjusted, the effect of conveniently adjusting the position of the gas alarm sensor during use is achieved, and the detection precision in the use process is further improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a mounting structure of gas alarm sensor, includes fossil fragments (1), laid in hanger plate (2) on fossil fragments (1), be located pipe (3) and sensor body (4) of hanger plate (2) top, its characterized in that: the hanger plate (2) is provided with a strip-shaped hole (21), and the sensor body (4) is arranged in the strip-shaped hole (21) in a penetrating manner and can move along the length direction of the strip-shaped hole (21);
two adjusting plates (5) are movably arranged on the hanging plate (2), limiting holes (51) are formed in the edges of the adjusting plates (5), the inner walls of the limiting holes (51) are in butt fit with the outer walls of the sensor body (4), and when the end parts of the two adjusting plates (5) are mutually in butt fit, the two limiting holes (51) are spliced into mounting holes which are used for being sleeved on the outer walls of the sensor body (4);
the sensor is characterized in that a lap joint ring (411) is fixedly sleeved on the outer wall of the sensor body (4), the lap joint ring (411) is lapped on the adjusting plate (5), a plug groove (4112) is formed in the bottom wall of the lap joint ring (411), a limiting block (52) which is in plug fit with the plug groove (4112) is movably arranged on the adjusting plate (5), a movable groove (53) which is in sliding fit with the limiting block (52) is formed in the top wall of the adjusting plate (5), and a driving piece for driving the limiting block (52) to move is arranged on the sensor body (4);
the driving piece comprises a driving block (412) fixed on the outer wall of the sensor body (4), an annular groove (55) communicated with the movable groove (53) is formed in the inner wall of the limiting hole (51) by the adjusting plate (5), the driving block (412) is inserted into the annular groove (55) and can rotate in the annular groove (55), and an inclined plane which is in butt fit with the driving block (412) is formed at the bottom end of the limiting block (52);
a guide groove (54) is formed in the inner wall of the movable groove (53) of the adjusting plate (5), a guide block (521) which is matched with the guide groove (54) in a sliding manner is fixed on the side wall of the limiting block (52), and an elastic piece for driving the limiting block (52) to reset is arranged in the guide groove (54) of the adjusting plate (5);
the bottom wall of the lap ring (411) is provided with a sealing rubber pad (4111).
2. The mounting structure of a gas alarm sensor according to claim 1, wherein: the end connection that pipe (3) is close to sensor body (4) has bellows (32), bellows (32) are close to end connection of sensor body (4) has connecting pipe (33), connecting pipe (33) with be provided with coupling assembling (6) of being convenient for the dismouting between sensor body (4).
3. A mounting structure for a gas alarm sensor according to claim 2, wherein: the connecting assembly (6) comprises a threaded sleeve (61) movably sleeved on the connecting pipe (33), a sleeve (62) fixed on the end part of the sensor body (4), a first abutting ring (63) fixed on the end part of the threaded sleeve (61) and a second abutting ring (64) fixedly sleeved on the connecting pipe (33), external threads matched with the threads of the threaded sleeve (61) are formed on the outer wall of the sleeve (62), and the first abutting ring (63) is matched with the second abutting ring (64) in an abutting mode.
4. A mounting structure for a gas alarm sensor according to claim 3, wherein: the outer peripheral wall of the connecting pipe (33) is fixed with a supporting rod (33211), and the bottom end of the supporting rod (33211) is in supporting fit with the top wall of the adjusting plate (5).
5. The mounting structure of a gas alarm sensor according to claim 1, wherein: the top wall of the hanging plate (2) is fixedly provided with L-shaped guide rails (22) on two sides of the adjusting plate (5), and the horizontal part of the L-shaped guide rails (22) is positioned above the adjusting plate (5).
6. A method for installing a gas alarm sensor, using a gas alarm sensor installation structure according to any one of claims 1 to 5, characterized in that: comprises the following steps of the method,
the guide pipe (3) is laid, the guide pipe (3) is laid above the hanging plate (2) according to actual conditions, so that a laying line of the guide pipe (3) is the nearest and the straightest way as possible, and the guide pipe (3) is fixed on the keel (1);
threading the guide pipe (3), cleaning sundries and water in the guide pipe (3), and threading the guide wire into the guide pipe (3);
the sensor is positioned, the sensor body (4) is firstly placed between the two adjusting plates (5), the two adjusting plates (5) are driven to be close to each other until the inner wall of the limiting hole (51) is abutted against the outer wall of the sensor body (4), the adjusting plates (5) are driven to slide on the hanging plate (2), and the sensor body (4) is driven to move in the strip-shaped hole (21) until the sensor body (4) reaches the design position;
and the lead wire is connected with the sensor body (4) and the lead wire in the catheter (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110933421.XA CN113803612B (en) | 2021-08-14 | 2021-08-14 | Mounting method and mounting structure of gas alarm sensor |
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| CN202110933421.XA CN113803612B (en) | 2021-08-14 | 2021-08-14 | Mounting method and mounting structure of gas alarm sensor |
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| CN113803612B true CN113803612B (en) | 2023-05-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102004029242B4 (en) * | 2004-06-17 | 2008-04-03 | Job Lizenz Gmbh & Co Kg | alarm Devices |
| US10190895B2 (en) * | 2015-03-16 | 2019-01-29 | Ngk Insulators, Ltd. | Method for assembling gas sensor, and gas sensor assembly apparatus |
| CN108019672A (en) * | 2017-12-29 | 2018-05-11 | 天津星际科技有限公司 | A kind of wisdom classroom Light Control Unit |
| CN208077377U (en) * | 2018-04-04 | 2018-11-09 | 中国石油天然气股份有限公司 | A kind of gas warning system |
| CN209196491U (en) * | 2018-09-30 | 2019-08-02 | 深圳市荣中消防装饰工程有限公司 | A kind of attaching/detaching apparatus for smoke alarm |
| CN211912499U (en) * | 2019-12-31 | 2020-11-13 | 北京东方华脉工程设计有限公司 | Hidden electric smoke-blocking suspended ceiling |
| CN211857693U (en) * | 2020-05-08 | 2020-11-03 | 绍兴嘉盾消防器材有限公司 | Fire alarm for fire engineering |
| CN112288989A (en) * | 2020-10-27 | 2021-01-29 | 湖南无双科技有限公司 | Intelligent smoke alarm convenient to install and used for fire fighting and installation method thereof |
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