CN113803580B - Installation construction method and construction structure of gas alarm device - Google Patents
Installation construction method and construction structure of gas alarm device Download PDFInfo
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- CN113803580B CN113803580B CN202110913969.8A CN202110913969A CN113803580B CN 113803580 B CN113803580 B CN 113803580B CN 202110913969 A CN202110913969 A CN 202110913969A CN 113803580 B CN113803580 B CN 113803580B
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- 238000009434 installation Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 230000006698 induction Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 25
- 230000000007 visual effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
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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
- F16M11/041—Allowing quick release of the apparatus
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The application discloses an installation construction method of a gas alarm device and a construction structure thereof, the installation construction method comprises a carrier for installing an alarm device body, a plurality of arc-shaped guide rails with sliding grooves are arranged on the carrier at intervals, the guide rails are all positioned on the same circumference, a plurality of arc-shaped sliding blocks are arranged on the alarm device body at intervals, the sliding blocks are in one-to-one correspondence with the guide rails, the sliding blocks are connected in the sliding grooves in a sliding mode, positioning plates for positioning are arranged on the guide rails positioned at one ends of the sliding grooves, the other ends of the sliding grooves are arranged in an opening mode, and locking parts for locking or unlocking the sliding blocks are arranged between the alarm device body and the carrier. This application has the effect of locking connection on the carrier with alarm device body nondestructive ground fast and stable.
Description
Technical Field
The application relates to the technical field of alarm instrument installation, in particular to an installation construction method and a construction structure of a gas alarm device.
Background
Combustible or toxic gas leakage exists in some industrial production, a gas alarm device is often required to be installed in industrial production places, when the gas alarm detects that the gas concentration reaches a critical point set by an explosion or toxic gas alarm, the gas alarm sends an alarm signal to remind workers to take safety measures, drive air exhaust, power supply cut-off and personnel evacuation, prevent explosion, fire and poisoning accidents, and guarantee safe production.
Chinese patent with application number 201310691954.7 in the related art, a gas concentration detection alarm device is provided, including an audible and visual annunciator main body, a solar cell panel, a lampshade, a base fixing device, a storage battery and an inverter, the solar cell panel is electrically connected with the storage battery, the audible and visual annunciator main body comprises an emergency lighting lamp and an audible and visual annunciator, the lampshade is arranged in the middle of the base, the left side of the base, the right side of the base is provided with threaded holes for installation and fixation, the audible and visual annunciator and the emergency lighting lamp are both installed in the lampshade, the lampshade and a gas concentration detector are respectively installed on the base, the lower two sides of the base, the gas concentration detector is electrically connected with the emergency lighting lamp and the audible and visual annunciator respectively, the storage battery is connected with the emergency lighting lamp respectively through the inverter, the audible and visual annunciator and the gas concentration detector are respectively connected with the emergency lighting lamp, and the audible and visual annunciator
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the alarm device is installed on the carrier, threaded holes on the left side and the right side of the base are required to be aligned with installation holes on the carrier, and then a threaded locking piece is used for penetrating through the installation holes on the carrier and rotating the threaded locking piece, so that the threaded locking piece is in threaded connection with the threaded holes; when the threaded locking part is rotated, the threaded locking part can drive the base to rotate, so that the threaded hole on the other side of the base is staggered with the mounting hole on the carrier, at the moment, the base needs to be rotated to enable the central axis of the unlocked threaded hole to be close to the central axis of the corresponding mounting hole, and then the threaded locking part is used for penetrating through the mounting hole on the carrier and being in threaded connection with the threaded hole; because the screw thread portion of screw thread retaining member is coarse, and alarm device's base is made by plastics often, so when the central axis of screw hole and the central axis of mounting hole were not the collineation, pivoted screw thread retaining member can produce wearing and tearing to the screw hole on the base, and then produces wearing and tearing to alarm device.
Disclosure of Invention
In order to solve the problem of installation abrasion caused by position deviation in the installation process of the alarm device, the application provides an installation construction method and a construction structure of a gas alarm device.
First aspect, the application provides a gas alarm device's installation construction structures, adopts following technical scheme:
the utility model provides a gas alarm device's installation construction structure, is including the carrier that is used for installing the alarm device body, the interval is provided with a plurality of curved and has the guide rail of spout on the carrier, and is a plurality of the guide rail all is located same circumference, the interval is provided with a plurality of curved sliders on the alarm device body, and is a plurality of the slider is with a plurality of the guide rail one-to-one, the slider slides and connects in the spout, be located spout one end be provided with the locating plate that is used for the location on the guide rail, the other end of spout is the opening setting, the alarm device body with be provided with the retaining member that is used for locking the two or unblock between the carrier.
By adopting the technical scheme, the sliding block is inserted between two adjacent guide rails, the alarm device body is rotated, the alarm device body drives the sliding block to slide and be inserted into the sliding groove of the guide rail, and the alarm device body is rotatably connected to the carrier under the interaction of the sliding block and the sliding groove; the arrangement of the positioning plate limits the sliding of the sliding block from one end of the sliding groove, meanwhile, the positioning plate also accurately positions the position of the alarm device body on the carrier, and when the sliding block rotates to be in contact with the positioning plate, the locking part is used for quickly locking the alarm device body on the carrier; the installation construction structure of the gas alarm device with the structural design can accurately position the position of the alarm device body on the carrier, and avoids installation abrasion caused by position deviation of the alarm device in the installation process as much as possible.
Optionally, the alarm device body is close to the slot has been seted up on the terminal surface of carrier, the retaining member is including sliding the connection and being in inserted bar on the carrier, the inserted bar can be towards being close to or keeping away from the direction of alarm device body slides, the slot with inserted bar clearance fit, be provided with on the alarm device body and be used for the drive the driving piece that the inserted bar slided, be provided with on the alarm device body and be used for the restriction the inserted bar is followed the locating part of free slippage in the slot.
Through adopting above-mentioned technical scheme, after the slider rotates to and contacts with the locating plate, driving piece drive inserted bar slided towards being close to alarm device body direction, and in the plug-in slot, the locating part makes the inserted bar freely the slippage in can't following the slot, and the interact of inserted bar and slot has restricted to produce relative rotation between alarm device body and the carrier for the stable locking of quilt that the alarm device body can't damage is installed on the carrier.
Optionally, the driving part comprises a push rod connected to the alarm device body, and an inclined plane used for sliding and abutting against the push rod is arranged at one end, close to the carrier, of the insertion rod.
Through adopting above-mentioned technical scheme, rotate the alarm device body, the alarm device body can also drive the push rod and rotate towards the direction of being close to the inserted bar when driving the slider and sliding and pegging graft in the spout, and the one end of push rod promotes the inserted bar towards being close to towards the alarm device body direction and sliding along the inclined plane of inserted bar to make the inserted bar peg graft in the slot, this process convenient operation, and can accomplish the high-speed joint and the locking between alarm device body and the carrier simultaneously.
Optionally, a connecting groove is formed in the slot along the direction perpendicular to the sliding direction of the inserting rod, the limiting part is arranged on the limiting block in the connecting groove in a sliding mode, a limiting groove matched with the limiting block in an inserting mode is formed in the inserting rod, and a power part used for driving the limiting block to move towards or away from the limiting groove in the sliding direction is arranged in the connecting groove.
Through adopting above-mentioned technical scheme, after the inserted bar is pegged graft in the slot, power spare drive stopper slides towards being close to the inserted bar direction in the spread groove to make the stopper stably peg graft at the spacing inslot, the interact of stopper and spacing groove has restricted the inserted bar from the free slippage in the slot, makes this integument of alarm device stable locking connection on the carrier.
Optionally, the power part includes the rigid coupling and is in the stopper is kept away from the magnet piece and the rigid coupling of inserted bar one end are in electromagnet on the spread groove inner wall, the electromagnet with the magnet piece is followed the direction that the stopper slided distributes.
Through adopting above-mentioned technical scheme, through the direction of current that changes the electro-magnet, and then the magnetic pole distribution of adjustment electro-magnet, after the inserted bar is pegged graft in the slot, the direction of current of adjustment electro-magnet for produce the repulsion force between electro-magnet and the magnet piece, the stopper was pushed to the spacing inslot under the drive of repulsion force this moment, and the stopper is pegged graft in the spacing inslot steadily, has restricted the inserted bar and has freely slipped from the slot in, makes alarm device originally by stable lock joint on the carrier.
Optionally, a guide structure for limiting the insert rod to shake is arranged on the carrier.
Through adopting above-mentioned technical scheme, guide structure can restrict the produced rocking of inserted bar sliding process on the carrier for the inserted bar is by stable drive and plug in the slot.
Optionally, the carrier is provided with a spring for elastically connecting the insertion rod to the carrier along the sliding direction of the insertion rod.
Through adopting above-mentioned technical scheme, the spring passes through elasticity with inserted bar elastic connection on the carrier, when the push rod was not the butt with the inserted bar inclined plane, the inserted bar slided towards the direction of keeping away from the slot under the spring action, realizes the reseing of inserted bar, is convenient for pull down the alarm device body from the carrier fast.
Optionally, an induction sheet is arranged on the positioning plate, and the induction sheet is electrically connected with the electromagnet.
Through adopting above-mentioned technical scheme, rotate the alarm device body, after the response piece contact on slider and the locating plate, the current direction of electro-magnet obtained the adjustment this moment for produce repulsion force between electro-magnet and the magnet piece, the stopper is driven and is pegged graft to the spacing inslot, has restricted the inserted bar from the free slippage in the slot, makes this integument of alarm device stable locking connection on the carrier.
In a second aspect, the present application provides a method for installing and constructing a gas alarm device, which adopts the following technical scheme:
an installation and construction method of a gas alarm device comprises the following steps:
s1: the alarm device body is rotatably connected with the carrier, the sliding block is inserted between two adjacent guide rails, and the alarm device body is rotated to enable the sliding block to be slidably inserted into the sliding grooves of the guide rails;
s2: the driving inserted bar is inserted into the slot, the alarm device body drives the push rod to move towards the direction close to the inserted bar, and the push rod pushes the inserted bar into the slot along the inclined plane of the inserted bar;
s3: the driving limiting block is inserted into the limiting groove, the alarm device body continues to rotate, and after the sliding block is contacted with the induction sheet on the positioning plate, the current direction in the electromagnet is changed, so that a repulsive force is generated between the electromagnet and the magnet sheet, and the driving limiting block slides towards the direction of the limiting groove and is inserted into the limiting groove.
By adopting the technical scheme, the sliding block is inserted between two adjacent guide rails, the alarm device body is rotated, the alarm device body drives the sliding block to slide and be inserted into the sliding groove and simultaneously can drive the push rod to rotate towards the direction close to the inserted link, one end of the push rod pushes the inserted link to slide towards the direction close to the alarm device body along the inclined surface of the inserted link, the inserted link is inserted into the slot, and when the sliding block is rotated to be in contact with the positioning plate, the inserted link is completely inserted into the slot; after the induction sheet on the locating plate contacts with the slider, the current direction in the electromagnet is changed, so that a mutual repulsion force is generated between the electromagnet and the magnet sheet, the limiting block is pushed into the limiting groove under the driving of the mutual repulsion force, the limiting block is stably inserted into the limiting groove, the inserted bar is limited from freely slipping in the slot, and the alarm device body is stably and tightly connected to the carrier without damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the slide block is inserted between two adjacent guide rails, the alarm device body is rotated, the alarm device body drives the slide block to slide and be inserted into the slide groove of the guide rails, and the alarm device body is rotatably connected to the carrier under the interaction of the slide block and the slide groove; the arrangement of the positioning plate limits the sliding block to slip from one end of the sliding groove, and meanwhile, the positioning plate also accurately positions the position of the alarm device body on the carrier, so that the installation abrasion of the alarm device caused by the position deviation in the installation process is avoided as much as possible;
2. the alarm device body is rotated, the alarm device body can drive the sliding block to slide and be inserted into the sliding groove and simultaneously drive the push rod to rotate towards the direction close to the insertion rod, one end of the push rod pushes the insertion rod to slide towards the direction close to the alarm device body along the inclined surface of the insertion rod, and the insertion rod is inserted into the insertion groove, so that the process is convenient to operate, and the quick connection and locking between the alarm device body and the carrier can be simultaneously completed;
3. after the induction sheet on the locating plate contacts with the slider, the current direction in the electromagnet is changed, so that a mutual repulsion force is generated between the electromagnet and the magnet sheet, the limiting block is pushed into the limiting groove under the driving of the mutual repulsion force, the limiting block is stably inserted into the limiting groove, the inserted bar is limited from freely slipping in the slot, and the alarm device body is stably and tightly connected to the carrier without damage.
Drawings
Fig. 1 is a schematic overall structure diagram of an installation construction structure of a gas alarm device in an embodiment of the present application.
Fig. 2 is a schematic sectional structural view of an installation construction structure of a gas alarm device in an embodiment of the present application.
Fig. 3 is an exploded view of the alarm device body, the carrier, the guide rail, the positioning plate, the insertion rod, the push rod and the sensing piece in the embodiment of the application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a schematic flow chart of an installation construction method of a gas alarm device in the embodiment of the present application.
Reference numerals: 1. an alarm device body; 2. a carrier; 3. a chute; 4. a guide rail; 5. a slider; 6. positioning a plate; 7. a slot; 8. inserting a rod; 9. a push rod; 10. a bevel; 11. connecting grooves; 12. a limiting block; 13. a limiting groove; 14. a power member; 141. a magnet piece; 142. an electromagnet; 15. a guide structure; 16. a spring; 17. and a sensing piece.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses gas alarm device's installation construction structures.
Referring to fig. 1 and 2, an installation construction structure of a gas alarm device includes a carrier 2 for installing an alarm device body 1, the carrier 2 may be in any shape, a plurality of connection plates are arranged on the alarm device body 1 at intervals, the connection plates are integrally formed with the alarm device body 1, and the connection plates are arranged in parallel with the carrier 2; the end faces, close to the carrier 2, of the connecting plates are all provided with slots 7, the slots 7 are all located on the same circumference, one ends, far away from the carrier 2, of the slots 7 can be arranged in an opening mode or in a closing mode, and in the embodiment of the application, one ends, far away from the carrier 2, of the slots 7 are arranged in an opening mode; a locking piece for locking or unlocking the alarm device body 1 and the carrier 2 is arranged between the alarm device body and the carrier.
Referring to fig. 3 and 4, a plurality of arc-shaped guide rails 4 are arranged on the carrier 2 at intervals, the guide rails 4 are fixedly connected to the end surface of the carrier 2 close to the alarm device body 1 through screws, the guide rails 4 are all positioned on the same circumference, a T-shaped sliding groove 3 is arranged on the end surface of the guide rail 4 far away from the carrier 2, the sliding groove 3 is arranged along the extending direction of the guide rails 4,
referring to fig. 3 and 4, a plurality of arc-shaped sliding blocks 5 are arranged on the alarm device body 1 at intervals, the sliding blocks 5 are fixedly connected to the end face, close to the carrier 2, of the alarm device body 1 through screws, the sliding blocks 5 correspond to the guide rails 4 one by one, and the cross sections of the sliding blocks 5 are in a T shape; the sliding block 5 is inserted between two adjacent guide rails 4, the alarm device body 1 is rotated, the alarm device body 1 drives the sliding block 5 to slide and be inserted into the sliding groove 3 of the guide rails 4, and the alarm device body 1 is rotatably connected onto the carrier 2 under the interaction of the sliding block 5 and the sliding groove 3.
Referring to fig. 3 and 4, for carrying out accurate location to the position of alarm device body 1 on carrier 2, be provided with the locating plate 6 that is used for the location on the guide rail 4 that is located 3 one end of spout, the other end of spout 3 is the opening setting, locating plate 6 and guide rail 4 integrated into one piece, and the setting of locating plate 6 has restricted slider 5 from the one end slippage of spout 3.
Referring to fig. 3 and 4, the locking member includes the inserted bar 8 of connection on carrier 2 that slides, the quantity of inserted bar 8 is unanimous with the quantity of slot 7, inserted bar 8 is located the outside that a plurality of guide rails 4 enclose the circle that closes and form, and a plurality of inserted bar 8 all are located same circumference, inserted bar 8 can be towards being close to or keeping away from the direction of alarm device body 1 and slide, the one end that carrier 2 was kept away from to inserted bar 8 sets up to hemispherical, when slider 5 and locating plate 6 contact, inserted bar 8 is pegged graft in slot 7, slot 7 and 8 clearance fit of inserted bar.
Referring to fig. 3 and 4, for making inserted bar 8 stably peg graft in slot 7, be provided with on the carrier 2 and be used for restricting the guide structure 15 that inserted bar 8 rocked, in this application embodiment, guide structure 15 is including the groove of rectifying, the trench of rectifying is located carrier 2, inserted bar 8 slides and sets up at the inslot of rectifying, the one end that alarm device body 1 was kept away from to inserted bar 8 has the piece of rectifying through the screw rigid coupling, the piece of rectifying slides and sets up at the inslot of rectifying, the piece of rectifying slides and contact with the inslot wall of rectifying.
In other embodiments, the guiding structure 15 comprises a guiding plate fixedly connected to the carrier 2, the guiding plate is disposed along the sliding direction of the inserting rod 8, and the inserting rod 8 is slidably connected to the guiding plate through a connecting block.
Referring to fig. 3 and 4, a spring 16 for elastically connecting the inserted link 8 to the carrier 2 along the sliding direction of the inserted link 8 is disposed on the carrier 2, the spring 16 is located in the deviation rectifying groove, one end of the spring 16 is fixedly connected with the deviation rectifying block, the other end of the spring 16 is fixedly connected with the inner wall of the deviation rectifying groove, and the deviation rectifying block is elastically connected in the deviation rectifying groove under the action of the spring 16.
Referring to fig. 3 and 4, a driving part for driving the insertion rod 8 to slide is arranged on the alarm device body 1, the driving part comprises a push rod 9 connected to the alarm device body 1, the push rod 9 is located between the alarm device body 1 and the carrier 2, one end of the push rod 9 is welded and fixed with the alarm device body 1, the other end of the push rod 9 points to the direction of the insertion rod 8, and the extension line of one end of the plurality of push rods 9, which is far away from the alarm device body 1, is tangent to a circle formed by enclosing the plurality of insertion rods 8.
Referring to fig. 3 and 4, one end of the inserted link 8 close to the carrier 2 is provided with an inclined plane 10 for sliding and abutting with the push rod 9, the alarm device body 1 is rotated, the alarm device body 1 drives the sliding block 5 to slide and be inserted into the sliding groove 3 and simultaneously can drive the push rod 9 to rotate towards the direction close to the inserted link 8, one end of the push rod 9 far away from the alarm device body 1 pushes the inserted link 8 to slide towards the direction close to the alarm device body 1 along the inclined plane 10 of the inserted link 8, and the inserted link 8 is enabled to be inserted into the slot 7.
Referring to fig. 3 and 4, since the insertion rod 8 is in clearance fit with the slot 7, when the insertion rod 8 is inserted into the slot 7, the insertion rod 8 will relatively rock in the slot 7, so that the insertion rod 8 slips from the slot 7, and therefore the alarm device body 1 is provided with a limiting member for limiting the insertion rod 8 to freely slip from the slot 7.
Referring to fig. 3 and 4, the spread groove 11 has been seted up along the direction that perpendicular to inserted bar 8 slided on the slot 7 inner wall, the extending direction of spread groove 11 is unanimous with the radial direction that a plurality of slots 7 enclosed and close the formation circle, spread groove 11 sets up with slot 7 intercommunication, the locating part sets up stopper 12 in spread groove 11 including sliding, set up the spacing groove 13 with stopper 12 grafting adaptation on the inserted bar 8, after inserted bar 8 inserted in slot 7, drive stopper 12 slided towards inserted bar 8 direction and inserts in the spacing groove 13, inserted bar 8 was stabilized the locking and is fixed in slot 7 this moment.
Referring to fig. 3 and 4, a power element 14 for driving the limiting block 12 to slide toward a direction close to or away from the limiting groove 13 is disposed in the connecting groove 11, in this embodiment, the power element 14 includes a magnet piece 141 fixedly connected to one end of the limiting block 12 away from the insertion rod 8 and an electromagnet 142 fixedly connected to an inner wall of the connecting groove 11, and the electromagnet 142 and the magnet piece 141 are distributed along the sliding direction of the limiting block 12; by changing the current direction of the electromagnet 142, the magnetic pole distribution of the electromagnet 142 is further adjusted, and after the insertion rod 8 is inserted into the insertion slot 7, the current direction of the electromagnet 142 is adjusted, so that an opposing force is generated between the electromagnet 142 and the magnet piece 141, and at this time, the limit block 12 is pushed into the limit groove 13 under the driving of the opposing force.
In other embodiments, the power member 14 includes a power rod fixedly connected to the limiting block 12, and the power rod is perpendicular to the sliding direction of the limiting block 12; a power groove for sliding of the power rod is formed in the alarm device body 1 along the direction of the connecting groove 11, the power rod penetrates through the power groove, one end of the power rod is located in the connecting groove 11, and one end of the power rod is located outside the connecting groove 11; the power rod is pushed towards the direction close to the limiting groove 13, slides in the power groove, drives the limiting rod to slide towards the direction of the inserted link 8 and is inserted into the limiting groove 13, and the inserted link 8 is stably locked and fixed in the slot 7.
Referring to fig. 3 and 4, the positioning plate 6 is provided with a sensing piece 17, and the sensing piece 17 is electrically connected to the electromagnet 142. When the sliding block 5 rotates to be in contact with the positioning plate 6, the induction sheet 17 is also in contact with the sliding block 5, and the inserted rod 8 is completely inserted into the slot 7; the current direction in the electro-magnet 142 is changed to the locating plate 6 for produce the repulsion force between electro-magnet 142 and the magnet piece 141, stopper 12 is pushed to the spacing groove 13 in under the drive of repulsion force this moment, and stopper 12 is pegged graft in spacing groove 13 by stable, has restricted the inserted bar 8 from freely slipping in the slot 7, makes alarm device body 1 be by stable locking connection on carrier 2 without damage.
The implementation principle of the installation construction structure of the gas alarm device in the embodiment of the application is as follows: insert between two adjacent guide rails 4 with slider 5, rotate alarm device body 1, alarm device body 1 drives slider 5 and slides and can also drive push rod 9 and rotate towards the direction of being close to inserted bar 8 when pegging graft in the spout 3, the one end of push rod 9 promotes inserted bar 8 along the inclined plane 10 of inserted bar 8 and slides towards the direction of being close to towards alarm device body 1, and make inserted bar 8 peg graft in the slot 7, when slider 5 changes to and contacts with locating plate 6, inserted bar 8 is pegged graft in the slot 7 completely, response piece 17 contacts with slider 5 this moment.
The induction sheet 17 is electrically connected with the current direction in the electromagnet 142, so that an repulsive force is generated between the electromagnet 142 and the magnet sheet 141, the limit block 12 is pushed into the limit groove 13 under the driving of the repulsive force, the limit block 12 is stably inserted into the limit groove 13, the inserting rod 8 is limited to freely slip from the slot 7, and the alarm device body 1 is rapidly and stably locked and connected on the carrier 2 without damage.
The embodiment of the application further discloses an installation and construction method of the gas alarm device.
Referring to fig. 5, based on the installation structure of the gas alarm device, the installation method of the gas alarm device includes the following steps:
s1: the alarm device body 1 is rotatably connected with the carrier 2, the sliding block 5 is inserted between two adjacent guide rails 4, and the alarm device body 1 is rotated to enable the sliding block 5 to be slidably inserted into the sliding groove 3 of the guide rail 4;
s2: the driving inserted bar 8 is inserted into the slot 7, the alarm device body 1 drives the push rod 9 to move towards the direction close to the inserted bar 8, and the push rod 9 pushes the inserted bar 8 into the slot 7 along the inclined plane 10 of the inserted bar 8;
s3: the driving limiting block 12 is inserted into the limiting groove 13, the alarm device body 1 continues to rotate, and after the sliding block 5 is contacted with the induction sheet 17 on the positioning plate 6, the current direction in the electromagnet 142 is changed, so that a repulsive force is generated between the electromagnet 142 and the magnet sheet 141, and the driving limiting block 12 slides towards the direction of the limiting groove 13 and is inserted into the limiting groove 13.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a gas alarm device's installation construction structures, includes carrier (2) that are used for installing alarm device body (1), its characterized in that: a plurality of arc-shaped guide rails (4) with sliding grooves (3) are arranged on the carrier (2) at intervals, the guide rails (4) are all located on the same circumference, a plurality of arc-shaped sliding blocks (5) are arranged on the alarm device body (1) at intervals, the sliding blocks (5) correspond to the guide rails (4) one by one, the sliding blocks (5) are connected in the sliding grooves (3) in a sliding manner, positioning plates (6) used for positioning are arranged on the guide rails (4) located at one ends of the sliding grooves (3), the other ends of the sliding grooves (3) are arranged in an opening manner, and locking parts used for locking or unlocking the sliding blocks and the sliding grooves are arranged between the alarm device body (1) and the carrier (2);
a slot (7) is formed in the end face, close to the carrier (2), of the alarm device body (1), the locking piece comprises an insertion rod (8) connected to the carrier (2) in a sliding mode, the insertion rod (8) can slide towards the direction close to or far away from the alarm device body (1), the slot (7) is in clearance fit with the insertion rod (8), a driving piece used for driving the insertion rod (8) to slide is arranged on the alarm device body (1), and a limiting piece used for limiting the insertion rod (8) to freely slide from the slot (7) is arranged on the alarm device body (1);
a connecting groove (11) is formed in the slot (7) along a direction perpendicular to the sliding direction of the inserting rod (8), the limiting part comprises a limiting block (12) arranged in the connecting groove (11) in a sliding manner, a limiting groove (13) in plug fit with the limiting block (12) is formed in the inserting rod (8), and a power part (14) for driving the limiting block (12) to slide towards a direction close to or far away from the limiting groove (13) is arranged in the connecting groove (11);
power spare (14) include the rigid coupling and are in stopper (12) are kept away from magnet piece (141) and the rigid coupling of inserted bar (8) one end are in electromagnet (142) on connecting groove (11) inner wall, electromagnet (142) with magnet piece (141) are followed the direction that stopper (12) slided distributes.
2. An installation construction structure of a gas alarm device according to claim 1, characterized in that: the driving piece comprises a push rod (9) connected to the alarm device body (1), and an inclined plane (10) used for sliding and abutting against the push rod (9) is arranged at one end, close to the carrier (2), of the inserted link (8).
3. An installation construction structure of a gas alarm device according to claim 1, characterized in that: the carrier (2) is provided with a guide structure (15) for limiting the insert rod (8) to shake.
4. An installation construction structure of a gas alarm device according to claim 1, characterized in that: the carrier (2) is provided with a spring (16) which is used for elastically connecting the inserted bar (8) to the carrier (2) along the sliding direction of the inserted bar (8).
5. An installation construction structure of a gas alarm device according to claim 1, characterized in that: an induction sheet (17) is arranged on the positioning plate (6), and the induction sheet (17) is electrically connected with the electromagnet (142).
6. The installation and construction method of the gas alarm device is characterized by comprising the following steps: an installation construction structure of a gas alarm device according to any one of claims 1 to 5, the installation construction method of the gas alarm device comprising the steps of:
s1: the alarm device body (1) is rotatably connected with the carrier (2), the sliding block (5) is inserted between two adjacent guide rails (4), and the alarm device body (1) is rotated, so that the sliding block (5) is slidably inserted into the sliding groove (3) of each guide rail (4);
s2: the driving inserted bar (8) is inserted into the slot (7), the alarm device body (1) drives the push rod (9) to move towards the direction close to the inserted bar (8), and the push rod (9) pushes the inserted bar (8) into the slot (7) along the inclined plane (10) of the inserted bar (8);
s3: the driving limiting block (12) is inserted into the limiting groove (13), the alarm device body (1) continues to rotate, after the sliding block (5) is contacted with the sensing piece (17) on the positioning plate (6), the current direction in the electromagnet (142) is changed, so that a repulsive force is generated between the electromagnet (142) and the magnet piece (141), and the driving limiting block (12) slides towards the direction of the limiting groove (13) and is inserted into the limiting groove (13).
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