CN112346391A - High-precision fire-fighting electrical control device - Google Patents
High-precision fire-fighting electrical control device Download PDFInfo
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- CN112346391A CN112346391A CN202011414344.9A CN202011414344A CN112346391A CN 112346391 A CN112346391 A CN 112346391A CN 202011414344 A CN202011414344 A CN 202011414344A CN 112346391 A CN112346391 A CN 112346391A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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Abstract
The invention discloses a high-precision fire-fighting electrical control device, wherein a control panel is arranged on the outer surface of the front end of a control device main body, an installation outer frame is arranged on the outer wall of the control panel, a common standby power supply indicator lamp is arranged on the outer surface of the front end of the control panel, a voltage and current display meter is arranged at the lower end of the common standby power supply indicator lamp, a signal indicator lamp is arranged at the lower end of the voltage and current display meter, a device description meter is arranged on one side of the common standby power supply indicator lamp, and an alarm indicator and a parameter setting window are arranged at the lower end of the device description meter. According to the high-precision fire-fighting electrical control device, the installation adjusting head is arranged to facilitate the installation of the control device main body on a machine, the movable support frame is used for placing the control device main body on a table top during debugging of the control device main body, the clamping cover facilitates the connection of the rear cover and the electrical element mounting box, and good use prospects are brought.
Description
Technical Field
The invention relates to the technical field of fire-fighting electrical control devices, in particular to a high-precision fire-fighting electrical control device.
Background
The fire-fighting electric control device is used for controlling various automatic fire-fighting facilities such as building fire-fighting water supply equipment, automatic fire-extinguishing equipment, indoor fire hydrant equipment, smoke-proof equipment, fire-proof doors and windows, fire-proof rolling shutters and the like, and has the functions of controlling controlled equipment to execute preset actions, receiving feedback signals of the controlled equipment, monitoring the state of the controlled equipment, carrying out information communication with superior monitoring equipment, sending acousto-optic prompt information to users and the like. The fire-fighting electrical control device mainly comprises a control function, an indication function and a signal transmission function, wherein the control function is used for controlling controlled equipment to execute preset actions; the signal transmission function refers to signal transmission between the fire-fighting linkage controllers; the indication function refers to indicating the working states of the power supply, the control device and the controlled equipment and indicating the fault states of the fire-fighting electrical control device and the controlled equipment.
The fire-fighting electric control device generally consists of a main circuit, a control circuit, an operation and indication part and other basic units. The main circuit of the fire-fighting electrical control device supplies power to the control device. The control circuit controls the controlled equipment and receives a feedback signal of the controlled equipment. The operation and indication part indicates the state of the fire-fighting electric control, receives the operation of an operator and sets instructions. The working principle of the fire-fighting electrical control device is as follows: after receiving the field manual control signal or the linkage control signal of the fire-fighting linkage controller, the fire-fighting electrical control device processes and converts the signal to form a next-stage control signal and sends the signal to the controlled equipment; and meanwhile, the main circuit is controlled to switch on or off the power supply of the controlled equipment, so that the function of controlling the controlled equipment to start/stop is completed. In addition, the fire-fighting electric control device can also transmit the working state information of the controlled equipment to the upper-level fire-fighting linkage control equipment and send out indication signals for displaying the states of the control device and the controlled equipment, such as: power supply signal, manual/automatic working state signal of control device, delay signal and state signal of controlled equipment so as to implement information transmission and indication function. In order to enable the fire-fighting electrical control device to make quick response and timely transmit information when being installed and used, a high-precision fire-fighting electrical control device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-precision fire-fighting electrical control device which has the advantages of flexible operation, complete structure, convenient installation and the like and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: a high-precision fire-fighting electrical control device is characterized in that a control panel is mounted on the outer surface of the front end of a control device main body, an installation outer frame is mounted on the outer wall of the control panel, a common standby power indicator is arranged on the outer surface of the front end of the control panel, a voltage and current display meter is arranged at the lower end of the common standby power indicator, a signal indicator is arranged at the lower end of the voltage and current display meter, a device description meter is arranged on one side of the common standby power indicator, an alarm indicator and a parameter setting window are arranged at the lower end of the device description meter, the alarm indicator is positioned on one side of the parameter setting window, an adjusting option button is arranged at the lower end of the parameter setting window, an exit button is arranged on one side of the adjusting option button, a menu button is arranged on the other side of the adjusting option button, and circuit indexes are, the rear end surface of the control device main body is provided with a mounting screw, the rear end surface of the control panel is provided with an electrical element mounting box, the rear end surface of the electrical element mounting box is provided with a rear cover, heat dissipation holes are formed in the two side surfaces of the rear cover, clamping covers are mounted on the two side surfaces of the rear cover, a mounting adjusting head and a movable support frame are arranged on the rear end surface of the rear cover, and the two sets of mounting adjusting heads are respectively arranged at the upper end and the lower end of the movable support frame.
Preferably, the reset shell is installed on the outer wall of the installation adjusting head, the reset spring is installed on the inner surfaces of the two sides of the reset shell, the reset spring is located on the outer surfaces of the two sides of the installation adjusting head, the clamping head is arranged on the outer surface of one side of the installation adjusting head, and the movable shaft is installed on the outer surface of the front end of the installation adjusting head.
Preferably, be provided with the clamping groove between reset spring and the shell that resets, reset spring's both sides surface passes through clamping groove and the both sides internal surface swing joint of shell that resets, be provided with the collar between loose axle and the installation regulation head, the outer wall of loose axle passes through the collar and is connected with the inside rotation of installation regulation head.
Preferably, the movable support frame comprises a rotating groove, an installation shaft, a limiting block and a movable block.
Preferably, the installation axle is installed in the front end surface that rotates the groove, the stopper is installed in the inside that rotates the groove, the movable block is installed in the inside that rotates the groove and is located one side of stopper.
Preferably, be provided with the movable groove between movable block and the rotation groove, the outer wall of movable block passes through the inner wall sliding connection in movable groove and rotation groove, be provided with the fixed screw between installation axle and the stopper, the rear end surface of installation axle passes through the fixed screw and is connected with the rear end internal surface fixed in rotation groove, be provided with the draw-in groove between movable support frame and the back lid, one side surface of movable support frame can dismantle through the draw-in groove and the rear end surface of back lid and be connected.
Preferably, the clamping cover comprises a pressing block, a spring mounting groove, an adjusting spring and a locking block.
Preferably, the pressing block is located on the outer surface of the upper end of the locking block, the spring mounting grooves are mounted on the inner surfaces of the two sides of the rear cover, the adjusting spring is mounted inside the spring mounting grooves, and the locking block is mounted on the inner surface of one side of the adjusting spring.
Preferably, a movable strip is arranged between the adjusting spring and the spring mounting groove, the outer wall of the adjusting spring is movably connected with the inner wall of the spring mounting groove through the movable strip, a connecting sheet is arranged between the locking block and the adjusting spring, and the outer surface of one side of the locking block is fixedly connected with the outer surface of one side of the adjusting spring through the connecting sheet.
(III) advantageous effects
Compared with the prior art, the invention provides a high-precision fire-fighting electric control device, which has the following beneficial effects:
1. the high-precision fire-fighting electric control device is characterized in that the mounting adjusting heads are arranged and used for mounting the control device main body on a corresponding machine for electric control, the control device main body is fixed on a corresponding position by screws in the conventional mounting process of the fire-fighting electric control device main body, the number of the screws required is four, sometimes, two or three screws are used to fix the control device main body on the machine because the screws fall off, a screwdriver is required in the dismounting and mounting processes, a tool box is required to be carried, the operation is slightly troublesome, the mounting adjusting heads are arranged in the rear cover, the rear cover and the control device main body can be conveniently connected together, the control device main body can be fixed on the corresponding machine, in the mounting process, it is only necessary to set up corresponding hole site on corresponding machine just, if will install the controlling means main part on the machine, only need to fluctuate the regulating block to the right side, this moment because the existence of loose axle, the dop can shrink to the left side, after aligning dop and corresponding hole site, loosen the regulating block, because reset spring's existence, the dop can get back to original position, thereby the dop can block on the hole site that corresponds, thereby reach the installation effect, when needing to dismantle the controlling means main part from the machine, only need fluctuate the regulating block to the right side, this moment because the existence of loose axle, the dop can shrink to the left side, after taking out the controlling means main part with dop constriction hole site can, thereby reach the dismantlement effect, compare the screw installation, no longer need the screwdriver, and it is all very convenient to install and dismantle.
2. The high-precision fire-fighting electrical control device is characterized in that the movable support frame is arranged, the control device main body is placed on a corresponding table top during debugging without installing the control device main body on a machine for debugging, the movable support frame is arranged on the outer surface of the rear end of the rear cover, the movable support frame is unfolded during use, the movable support frame is prevented from being excessively unfolded, the movable block is limited by the limiting block, the movable block is arranged in an arc-shaped block and can conveniently rotate in the rotating groove, when the movable support frame is propped away from the rear cover, the movable block can move towards the direction of the reset shell, after a certain position is reached, the limiting block can block the movable block, so that the supporting effect is achieved, when the movable block is not used, the movable block is contracted to the outer surface of the rear end of the rear cover, because of the outer surface of the rear end, the limiting block does not, convenient to use, and not fragile.
3. The high-precision fire-fighting electric control device is convenient for the installation of an electric element installation box and a rear cover through the arranged clamping cover, common electric elements are installed in the electric element installation box, when the rear cover is installed, the pressing block is pressed, the locking block is connected with the pressing block and can be driven to contract inwards, then the rear cover is installed on the corresponding position of the electric element installation box, after the pressing block is aligned to the position, a hand is moved away from the pressing block, the locking block can be outwards extruded due to the existence of the adjusting spring, so that the locking block is clamped with the corresponding hole position, the installation effect is achieved, when the rear cover needs to be disassembled from the electric element installation box, the pressing block is also pressed, the locking block is driven to contract inwards, the rear cover can be taken down from the electric element installation box, the rear cover does not need to be installed by screws, and the internal electric elements are easily damaged when the screws are used for installation, the method of using a card cover does not.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-precision fire-fighting electrical control device according to the present invention.
Fig. 2 is a side view of a high-precision fire-fighting electric control device according to the present invention.
Fig. 3 is a rear view of a high-precision fire fighting electric control device according to the present invention.
FIG. 4 is a schematic diagram of a mounting adjustment head of a high-precision fire-fighting electrical control device according to the present invention.
Fig. 5 is a schematic structural view of a movable support frame of a high-precision fire-fighting electrical control device according to the present invention.
FIG. 6 is a schematic structural diagram of a high-precision card cover of the fire-fighting electrical control device according to the present invention.
In the figure: 1. a control device main body; 2. a common standby power indicator lamp; 3. a voltage current display meter; 4. a signal indicator light; 5. installing an outer frame; 6. a device description table; 7. an alarm indicator; 8. a parameter setting window; 9. an adjustment option button; 10. a menu button; 11. an exit button; 12. a circuit index; 13. a control panel; 14. mounting screws; 15. an electric component mounting box; 16. installing an adjusting head; 17. heat dissipation holes; 18. a movable support frame; 19. a rear cover; 20. a cover is clamped; 161. an adjusting block; 162. a return spring; 163. resetting the shell; 164. a movable shaft; 165. clamping a head; 181. a rotating groove; 182. installing a shaft; 183. a limiting block; 184. a movable block; 201. according to blocks; 202. a spring mounting groove; 203. adjusting the spring; 204. and (6) locking the block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, a high-precision fire-fighting electric control device, a control panel 13 is installed on the front end outer surface of a control device main body 1, an installation outer frame 5 is installed on the outer wall of the control panel 13, a common standby power indicator 2 is arranged on the front end outer surface of the control panel 13, a voltage and current display table 3 is arranged at the lower end of the common standby power indicator 2, a signal indicator 4 is arranged at the lower end of the voltage and current display table 3, a device description table 6 is arranged at one side of the common standby power indicator 2, an alarm indicator 7 and a parameter setting window 8 are arranged at the lower end of the device description table 6, the alarm indicator 7 is positioned at one side of the parameter setting window 8, an adjusting option button 9 is arranged at the lower end of the parameter setting window 8, an exit button 11 is arranged at one side of the adjusting option button 9, a menu, the lower extreme of menu button 10 and withdraw from button 11 is provided with circuit index 12, the rear end surface of controlling means main part 1 is provided with installation screw 14, the rear end surface of control panel 13 is provided with electrical component mounting box 15, the rear end surface of electrical component mounting box 15 is provided with back lid 19, louvre 17 has been seted up to the both sides surface of back lid 19, the both sides surface mounting of back lid 19 has card lid 20, the rear end surface of back lid 19 is provided with installation regulation head 16 and movable support frame 18, two sets of installation regulation heads 16 set up respectively in the upper end and the lower extreme of movable support frame 18.
Further, a reset shell 163 is installed on the outer wall of the installation adjusting head 16, a reset spring 162 is installed on the inner surfaces of the two sides of the reset shell 163, the reset spring 162 is located on the outer surfaces of the two sides of the installation adjusting head 16, a chuck 165 is opened on the outer surface of one side of the installation adjusting head 16, a movable shaft 164 is installed on the outer surface of the front end of the installation adjusting head 16, and the installation adjusting head 16 facilitates the installation of the control device main body 1 on a corresponding machine.
Further, a clamping groove is formed between the reset spring 162 and the reset shell 163, the outer surfaces of two sides of the reset spring 162 are movably connected with the inner surfaces of two sides of the reset shell 163 through the clamping groove, a mounting ring is arranged between the movable shaft 164 and the mounting adjusting head 16, the outer wall of the movable shaft 164 is rotatably connected with the inside of the mounting adjusting head 16 through the mounting ring, the reset spring 162 facilitates adjustment and reset of the adjusting block 161, and the chuck 165 is used for clamping the control device main body 1 on a machine.
Further, the movable support frame 18 includes a rotating groove 181, a mounting shaft 182, a limiting block 183, and a movable block 184, and the movable support frame 18 is placed on a table when being used for debugging the control device main body 1.
Further, the mounting shaft 182 is mounted on the outer surface of the front end of the rotating groove 181, the stopper 183 is mounted inside the rotating groove 181, the movable block 184 is mounted inside the rotating groove 181 and located on one side of the stopper 183, and the rotating groove 181 is used for sliding the movable block 184 and mounting the stopper 183.
Further, be provided with the movable groove between movable block 184 and the rotation groove 181, the outer wall of movable block 184 passes through the movable groove and rotates the inner wall sliding connection of groove 181, be provided with the fixed screw between installation axle 182 and the stopper 183, the rear end surface of installation axle 182 passes through the fixed screw and is connected with the rear end internal surface fixed connection who rotates groove 181, be provided with the draw-in groove between movable support frame 18 and the back lid 19, one side surface of movable support frame 18 can dismantle with the rear end surface of back lid 19 through the draw-in groove and be connected, stopper 183 is used for the spacing of movable block 184, avoid supporting excessively.
Further, the card cover 20 comprises a pressing block 201, a spring mounting groove 202, an adjusting spring 203 and a locking block 204, and the card cover 20 facilitates the connection of the rear cover 19 and the electrical component mounting box 15, so as to avoid damaging internal components.
Further, the pressing block 201 is located on the outer surface of the upper end of the locking block 204, the spring mounting grooves 202 are mounted on the inner surfaces of both sides of the rear cover 19, the adjusting spring 203 is mounted inside the spring mounting groove 202, the locking block 204 is mounted on the inner surface of one side of the adjusting spring 203, and the rear cover 19 is mounted on the electrical component mounting box 15 by pressing the pressing block 201 when mounting.
Further, be provided with movable strip between adjusting spring 203 and spring mounting groove 202, adjusting spring 203's outer wall is through the inner wall swing joint of movable strip and spring mounting groove 202, is provided with the connection piece between locking piece 204 and the adjusting spring 203, and the outer fixed surface of one side of locking piece 204 is connected with one side of adjusting spring 203 through the connection piece, and adjusting spring 203 is convenient for the reset of locking piece 204.
Principle of operation
When the control device main body 1 is used, the control device main body 1 is integrally arranged on a corresponding machine for electrical control through the arranged installation adjusting head 16, the control device main body 1 is fixed on a corresponding position by screws when the traditional fire-fighting electrical control device main body 1 is arranged, the number of the screws which are generally required is four, sometimes, two or three screws are used to fix the control device main body 1 on the machine because the screws fall off one or two screws, a screwdriver is required when the control device main body 1 is dismounted and arranged, a tool box is required to be carried, the operation is slightly troublesome, the control device main body 1 is arranged inside the rear cover 19 through the arranged installation adjusting head 16, the rear cover 19 is convenient to be connected with the control device main body 1, the control device main body 1 can be fixed on the corresponding machine, and when the control device main body 1 is arranged, only corresponding hole sites need to be arranged on corresponding machines, if the control device main body 1 is arranged on the machine, only the adjusting block 161 needs to fluctuate towards the right side, at the moment, due to the existence of the movable shaft 164, the clamping head 165 can shrink towards the left side, after the chucks 165 are aligned with the corresponding hole sites, the adjusting blocks 161 are loosened, and due to the existence of the return springs 162, the chucks 165 return to the original positions, so that the chucks 165 are clamped on the corresponding hole sites, thereby achieving the mounting effect, when the control device main body 1 needs to be detached from the machine, the adjusting block 161 only needs to be fluctuated towards the right, at this time, the chuck 165 is contracted towards the left due to the existence of the movable shaft 164, after the chuck 165 is contracted into a hole position, the control device main body 1 is taken out, so that the dismounting effect is achieved, compared with screw mounting, a screwdriver is not needed, and the mounting and dismounting are convenient; through the arranged movable support frame 18, the control device main body 1 is placed on a corresponding desktop during debugging, the control device main body 1 does not need to be installed on a machine for debugging, the movable support frame 18 is installed on the outer surface of the rear end of the rear cover 19, the movable support frame 18 is unfolded during use, in order to avoid excessive unfolding of the movable support frame 18, the limit block 183 is arranged to limit the movable block 184, the movable block 184 is arranged in an arc-shaped block and is convenient to rotate in the rotating groove 181, when the movable support frame 18 is unfolded from the rear cover 19, the movable block 184 moves towards the direction of the reset shell 163, after a certain position is reached, the limit block 183 blocks the movable block 184, so that the supporting effect is reached, when the movable block 184 is not used, the movable block 184 is retracted to the outer surface of the rear end of the rear cover 19, due to the existence of the outer surface of the rear end, the limit block, the use is convenient, and the damage is not easy; the installation of the electric element installation box 15 and the rear cover 19 is facilitated by the arranged clamping cover 20, common electric elements are installed in the electric element installation box 15, when the rear cover 19 is installed, the pressing block 201 is pressed, the locking block 204 is connected with the pressing block 201 and is driven to shrink inwards, then the rear cover 19 is installed on a corresponding position of the electric element installation box 15, after the pressing block 201 is moved by hand after the rear cover 19 is aligned with the position, the locking block 204 is pressed outwards due to the existence of the adjusting spring 203, so that the locking block 204 is clamped with a corresponding hole position to achieve the installation effect, when the rear cover 19 needs to be detached from the electric element installation box 15, the pressing block 201 is also pressed, the locking block 204 is driven to shrink inwards, the rear cover 19 can be taken down from the electric element installation box 15, the installation of the rear cover is not required to be carried out by screws, and the internal electric elements are easily damaged when the screws are used for installation, the method of using the card cover 20 does not.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a fire control electrical control device of high accuracy, includes controlling means main part (1), its characterized in that: the control device is characterized in that a control panel (13) is mounted on the outer surface of the front end of the control device main body (1), an installation outer frame (5) is mounted on the outer wall of the control panel (13), a common standby power indicator (2) is arranged on the outer surface of the front end of the control panel (13), a voltage and current display meter (3) is arranged at the lower end of the common standby power indicator (2), a signal indicator (4) is arranged at the lower end of the voltage and current display meter (3), a device description meter (6) is arranged on one side of the common standby power indicator (2), an alarm indicator (7) and a parameter setting window (8) are arranged at the lower end of the device description meter (6), the alarm indicator (7) is positioned on one side of the parameter setting window (8), an adjusting option button (9) is arranged at the lower end of the parameter setting window (8), an exit button (11) is arranged on one side of the adjusting option button, the other side of the adjusting option button (9) is provided with a menu button (10), the lower ends of the menu button (10) and the exit button (11) are provided with circuit indexes (12), the rear end outer surface of the control device main body (1) is provided with an installation screw (14), the rear end outer surface of the control panel (13) is provided with an electric element installation box (15), the rear end outer surface of the electric element installation box (15) is provided with a rear cover (19), the two side outer surfaces of the rear cover (19) are provided with heat dissipation holes (17), the two side outer surfaces of the rear cover (19) are provided with clamping covers (20), the rear end outer surface of the rear cover (19) is provided with an installation adjusting head (16) and a movable support frame (18), the installation adjusting head (16) comprises an adjusting block (161), a reset spring (162), a reset shell (163), a movable shaft (164) and a clamping head (165), the two groups of mounting adjusting heads (16) are respectively arranged at the upper end and the lower end of the movable supporting frame (18).
2. A high precision fire fighting electrical control device according to claim 1, characterized in that: reset shell (163) and install in the outer wall that the head (16) was adjusted in the installation, reset spring (162) are installed in the both sides internal surface that resets shell (163) to reset spring (162) are located the both sides surface that the head (16) was adjusted in the installation, dop (165) are seted up in one side surface that the head (16) was adjusted in the installation, front end surface in the head (16) is adjusted in the installation in loose axle (164).
3. A high precision fire fighting electrical control device according to claim 2, characterized in that: reset spring (162) and reset shell (163) between be provided with the clamping groove, reset spring (162)'s both sides surface is through clamping groove and the both sides internal surface swing joint that resets shell (163), be provided with the collar between loose axle (164) and the installation regulation head (16), the outer wall of loose axle (164) passes through the collar and is connected with the inside rotation of installation regulation head (16).
4. A high precision fire fighting electrical control device according to claim 1, characterized in that: the movable support frame (18) comprises a rotating groove (181), an installation shaft (182), a limiting block (183) and a movable block (184).
5. A high precision fire fighting electrical control device according to claim 4, characterized in that: the installation axle (182) is installed in the front end surface of rotating groove (181), stopper (183) are installed in the inside of rotating groove (181), movable block (184) are installed in the inside of rotating groove (181) and are located one side of stopper (183).
6. A high precision fire fighting electrical control device according to claim 5, characterized in that: the utility model discloses a movable support frame, including activity piece (184), movable block (181), installation axle (182) and stopper (183), the outer wall of activity piece (184) is provided with movable groove between with the rotation groove (181), the inner wall sliding connection of outer wall through activity groove and rotation groove (181), be provided with the fixed screw between installation axle (182) and stopper (183), the rear end surface of installation axle (182) passes through the fixed screw and is connected with the rear end internal surface fixed connection who rotates groove (181), be provided with the draw-in groove between activity support frame (18) and back lid (19), one side surface of activity support frame (18) can be dismantled through the draw-in groove and the rear end surface of back lid (19) and.
7. A high precision fire fighting electrical control device according to claim 1, characterized in that: the clamping cover (20) comprises a pressing block (201), a spring mounting groove (202), an adjusting spring (203) and a locking block (204).
8. A high precision fire fighting electrical control device according to claim 7, characterized in that: the pressing block (201) is located on the outer surface of the upper end of the locking block (204), the spring mounting grooves (202) are mounted on the inner surfaces of the two sides of the rear cover (19), the adjusting spring (203) is mounted inside the spring mounting grooves (202), and the locking block (204) is mounted on the inner surface of one side of the adjusting spring (203).
9. A high precision fire fighting electrical control device according to claim 8, characterized in that: be provided with movable strip between adjusting spring (203) and spring mounting groove (202), the outer wall of adjusting spring (203) is through the inner wall swing joint of movable strip and spring mounting groove (202), be provided with the connection piece between locking piece (204) and adjusting spring (203), one side surface of locking piece (204) passes through the connection piece and is connected with one side fixed surface of adjusting spring (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414344.9A CN112346391A (en) | 2020-12-07 | 2020-12-07 | High-precision fire-fighting electrical control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011414344.9A CN112346391A (en) | 2020-12-07 | 2020-12-07 | High-precision fire-fighting electrical control device |
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| CN112346391A true CN112346391A (en) | 2021-02-09 |
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| CN202011414344.9A Pending CN112346391A (en) | 2020-12-07 | 2020-12-07 | High-precision fire-fighting electrical control device |
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