CN216792346U

CN216792346U - Electric intelligent fire-fighting leakage current detector

Info

Publication number: CN216792346U
Application number: CN202123275031.2U
Authority: CN
Inventors: 于海鸿
Original assignee: Guangdong Zhongan Fire Fighting Intelligent Technology Engineering Co ltd
Current assignee: Guangdong Zhongan Fire Fighting Intelligent Technology Engineering Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-21
Anticipated expiration: 2031-12-23

Abstract

The utility model is suitable for the technical field of fire-fighting leakage current detection assistance, and discloses an electric intelligent fire-fighting leakage current detector which comprises a movable base, wherein a rotating rod is rotatably arranged in the middle end of the movable base, and driving wheels are fixedly arranged at the front ends of the side edges of the rotating rod. According to the utility model, through the meshing of the transmission gear and the lifting rack, when the driving wheel rotates to drive the movable base to displace, the lifting plate and the current detector are driven to move vertically synchronously, so that the current detector is ensured not to use an additional driving mechanism during height adjustment, the running linkage between different parts of the whole device is improved, the height sensor is used for detecting the height information of the lifting plate, the lifting rack can be ensured to be pulled to be separated from the surface of the transmission gear, the rotation of the driving wheel is ensured not to change the height of the current detector, the relative independence of the whole device is ensured, and the device is practical and suitable for wide popularization and use.

Description

Electric intelligent fire-fighting leakage current detector

Technical Field

The utility model is suitable for the technical field of fire-fighting leakage current detection assistance, and particularly relates to an electric intelligent fire-fighting leakage current detector.

Background

At present, because fire accidents of electrical equipment frequently occur, various equipment for detecting and alarming fire disasters also appear.

According to the patent (publication number is 'CN 213689902U'), an electric intelligent fire-fighting leakage current detector belongs to the technical field of current detectors, and comprises a travelling mechanism and a current detector device, wherein the current detector device is arranged above the travelling mechanism; running gear is including supporting the casing, the both sides fixed mounting of support casing has the bearing frame, the inner circle fixed mounting of bearing frame has the pivot, the both ends fixed mounting of pivot has the wheel, coaxial arrangement has toothed disc a in the pivot, there is driving motor through bolt fixed mounting on the inside wall of support casing, be connected with the driving shaft on driving motor's the output, coaxial arrangement has toothed disc b on the driving shaft, be connected through the gear belt transmission between toothed disc b and the toothed disc a, one side of support casing openly is provided with the flange, install steering mechanism on the flange, the top fixed mounting of support casing has current detector device, from walking detection current, the security is high.

However, there are still some disadvantages in the above patents: because in the above-mentioned patent in order to guarantee to send current detector into corresponding scene of a fire inside when carrying out the electric leakage detection, be fixed in the telescopic link top of take the altitude with current detector and detect the position of co-altitude not, and when operating the telescopic link, not only need the operator to control the operation of telescopic link in real time, the linkage nature of the different parts of integrated device is relatively poor, and need extra actuating mechanism to drive flexible processing to the telescopic link, and then increase the required power consumption of whole device, influence the mobility of device. Therefore, an electric intelligent fire-fighting leakage current detector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric intelligent fire-fighting leakage current detector which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

an electric intelligent fire-fighting leakage current detector comprises a movable base, a rotating rod is rotatably arranged in the middle end of the movable base, driving wheels are fixedly arranged at the front ends of the side edges of the rotating rod, and the number of the driving wheels is three, the left side and the right side in the rotating rod are fixedly embedded with transmission gears, the left side and the right side of the movable base are both provided with movable grooves, lifting racks are movably arranged in each movable groove in a penetrating way, a lifting plate is fixedly arranged between the top ends of the two groups of lifting racks, lifter plate top fixed surface installs current detector, the equal fixed mounting in removal base top rear end left and right sides surface has a fixed plate, every the equal fixed mounting in fixed plate front end surface has electric putter, every the equal fixed mounting in electric putter transmission shaft top surface has a sliding block, every the sliding tray has all been seted up to lifting rack rear end.

Preferably, remove base top middle part fixed surface and install height sensor, it has the mounting box to remove base top front end fixed surface, the inside fixed mounting of mounting box has the singlechip, every the equal fixed mounting of movable groove inside wall has first electro-magnet, and the lifting rack runs through movable mounting inside first electro-magnet, every the equal fixed mounting in both ends surface has the second electro-magnet about the sliding tray inboard, and the sliding block side slides and laminates in second electro-magnet side surface.

Preferably, the signal output end of the height sensor is connected with the signal input end of a single chip microcomputer, and the signal output end of the single chip microcomputer is connected with the signal input ends of the electric push rod, the first electromagnet and the second electromagnet.

Preferably, the sliding block and the sliding groove are both in a T shape, and the sliding block is slidably mounted inside the sliding groove.

Preferably, the rear end of the transmission gear is meshed with the front end of the lifting rack.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the electric intelligent fire-fighting leakage current detector, the transmission gear is meshed with the lifting rack, so that when the driving wheel rotates to drive the movable base to move, the lifting plate and the current detector are driven to move vertically, the current detector is guaranteed to be free of an additional driving mechanism during height adjustment, the running linkage of different parts of the whole device is improved, the lifting rack can be guaranteed to be pulled to be separated from the surface of the transmission gear by detecting the height information of the lifting plate through the height sensor, the height of the current detector cannot be changed by rotation of the driving wheel, and the relative independence of the whole device is guaranteed.

2. According to the electric intelligent fire-fighting leakage current detector, the sliding block is arranged at the top of the electric push rod and is arranged in the corresponding sliding groove, so that the lifting rack can be ensured to be vertically lifted, and the lifting rack can be driven to horizontally move in the movable groove by the operation of the electric push rod, so that the reasonable operation of the whole device is ensured.

Drawings

FIG. 1 is a schematic diagram of an overall front sectional structure of an electrical intelligent fire-fighting leakage current detector according to the present invention;

fig. 2 is a schematic diagram of an overall top view structure of the electrical intelligent fire-fighting leakage current detector of the present invention.

Reference numerals: 1. moving the base; 2. rotating the rod; 3. a drive wheel; 4. a transmission gear; 5. a movable groove; 6. lifting the rack; 7. a lifting plate; 8. a current detector; 9. a height sensor; 10. a fixing plate; 11. an electric push rod; 12. a slider; 13. a sliding groove; 14. mounting a box; 15. a single chip microcomputer; 16. a first electromagnet; 17. a second electromagnet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, an electrical intelligent fire-fighting leakage current detector comprises a movable base 1, a rotating rod 2 is rotatably installed inside the middle end of the movable base 1, driving wheels 3 are fixedly installed at the front ends of the side edges of the rotating rod 2, three groups of driving wheels 3 are arranged, transmission gears 4 are fixedly embedded in the left side and the right side of the rotating rod 2, movable grooves 5 are formed in the left side and the right side of the movable base 1, lifting racks 6 penetrate through the movable grooves 5, a lifting plate 7 is fixedly installed between the top ends of the two groups of lifting racks 6, a current detector 8 is fixedly installed on the surface of the top end of the lifting plate 7, fixed plates 10 are fixedly installed on the surface of the left side and the right side of the rear end of the top of the movable base 1, an electric push rod 11 is fixedly installed on the surface of the front end of each fixed plate 10, a sliding block 12 is fixedly installed on the surface of the top end of a transmission shaft of each electric push rod 11, each lifting rack 6 rear end has all seted up sliding tray 13.

As shown in fig. 1 and 2, in this embodiment, as the transmission gear 4 is installed on the mobile base 1 through the rotating rod 2, and the transmission gear 4 is engaged with the lifting rack 6, when the driving wheel 3 rotates to drive the mobile base 1 to displace, the rotating rod 2 and the transmission gear 4 on the surface thereof are driven to rotate synchronously, and further the lifting plate 7 and the current detector 8 are driven to move vertically synchronously, it is ensured that the current detector 8 does not need to use an additional driving mechanism when adjusting the height, the operation linkage between different parts of the whole device is improved, the operation steps are simplified, the operation difficulty is reduced, and meanwhile, it is ensured that the current detector 8 can perform electric leakage detection on electric devices at different positions.

In this embodiment (as shown in fig. 1 and 2), a height sensor 9 is fixedly mounted on the surface of the middle portion of the top end of the moving base 1, a mounting box 14 is fixedly mounted on the surface of the front end of the top of the moving base 1, a single chip microcomputer 15 is fixedly mounted inside the mounting box 14, a first electromagnet 16 is fixedly mounted on the inner side wall of each moving groove 5, a lifting rack 6 is movably mounted inside the first electromagnet 16 in a penetrating manner, a second electromagnet 17 is fixedly mounted on the surfaces of the left end and the right end of the inner side of each sliding groove 13, a sliding block 12 is slidably attached to the surface of the side edge of the second electromagnet 17, the height information of the lifting plate 7 is detected by the height sensor 9, and then the operation of the electric push rod 11 is controlled by the single chip microcomputer 15, so that after the current detector 8 reaches a corresponding detection height, the lifting rack 6 can be pulled to be separated from the surface of the transmission gear 4 and be fixed inside the corresponding moving groove 5 in an adsorbing manner, the rotation of the driving wheel 3 is ensured not to change the height of the current detector 8, and the relative independence of the whole device is ensured.

In this embodiment (shown in fig. 1 and 2), the signal output end of the height sensor 9 is connected with the signal input end of the single chip microcomputer 15, and the signal output end of the single chip microcomputer 15 is connected with the signal input ends of the electric push rod 11, the first electromagnet 16 and the second electromagnet 17, so that the running rationality of the whole device is ensured.

In this embodiment (as shown in fig. 1 and fig. 2), sliding block 12 and sliding groove 13 are both T-shaped, and sliding block 12 is slidably mounted inside sliding groove 13, and because sliding block 12 is mounted at the top of electric push rod 11, and sliding block 12 is mounted inside corresponding sliding groove 13, vertical lifting of lifting rack 6 can be ensured, and meanwhile, operation of electric push rod 11 can still drive lifting rack 6 to horizontally move inside movable groove 5, so as to ensure reasonable operation of the whole device.

In this embodiment (as shown in fig. 1 and 2), the rear end of the transmission gear 4 is meshed with the front end of the lifting rack 6, so that the reasonable transmission performance of the whole device is ensured.

It should be noted that the present invention is an electrical intelligent fire-fighting leakage current detector, the components are all universal standard components or known by technicians in this neighborhood, the structure and principle of the detector are known by technical manuals or conventional experimental methods, when working, the single chip microcomputer 15 is turned on by an external control switch, an operator controls the driving wheel 3 to rotate to drive the moving base 1 to move, simultaneously, the transmission gear 4 is meshed with the lifting rack 6 to drive the lifting plate 7 and the current detector 8 to adjust the height, until the current detector 8 is lifted to a corresponding height, the single chip microcomputer 15 turns on the electric push rod 11 to drive the lifting rack 6 to move horizontally and separate from the surface of the transmission gear 4, and simultaneously, the single chip microcomputer 15 starts the second electromagnet 17 to make the sliding block 12 be fixed in the sliding groove 13 in an adsorbing manner, then, the first electromagnet 16 is started to adsorb and fix the lifting rack 6 in the movable groove 5, the current detector 8 is started to detect the leakage of the line, compared with the traditional fire-fighting leakage current detection auxiliary technology, the device has the advantages that the transmission gear 4 is arranged on the movable base 1 through the rotating rod 2 and is meshed with the lifting rack 6 through the transmission gear 4, when the driving wheel 3 rotates to drive the moving base 1 to move, the rotating rod 2 and the transmission gear 4 on the surface thereof are driven to synchronously rotate, and then drive lifter plate 7 and current detector 8 in step and carry out vertical removal, guarantee that current detector 8 need not use extra actuating mechanism when carrying out the altitude mixture control, improve the operation linkage between the different parts of whole device, when simplifying the operating procedure and reducing the operation degree of difficulty, guarantee that current detector 8 can carry out the leakage detection to the electrical part of different positions. Height information of the lifting plate 7 is detected through the height sensor 9, and then the single chip microcomputer 15 controls the electric push rod 11 to run, so that the lifting rack 6 can be pulled to be separated from the surface of the transmission gear 4 after the current detector 8 reaches a corresponding detection height, the rotation of the driving wheel 3 is guaranteed not to change the height of the current detector 8, and the relative independence of the whole device is guaranteed.

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 utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric intelligent fire control leakage current detector, includes mobile base (1), its characterized in that: the movable base is characterized in that a rotating rod (2) is rotatably installed inside the middle end of the movable base (1), driving wheels (3) are fixedly installed at the front end of the side edge of the rotating rod (2), the driving wheels (3) are three groups in number, transmission gears (4) are fixedly installed on the left side and the right side of the interior of the rotating rod (2), movable grooves (5) are formed in the left side and the right side of the movable base (1), each movable groove (5) is internally provided with a lifting rack (6) in a penetrating mode, two groups of lifting racks (6) are fixedly installed between the top ends of lifting racks (7), a lifting plate (7) is fixedly installed on the surface of the top end of the lifting plate (7) and is provided with a current detector (8), fixed plates (10) are fixedly installed on the surface of the left side and the right side of the top of the movable base (1), and an electric push rod (11) is fixedly installed on the surface of the front end of each fixed plate (10), every equal fixed mounting in electric push rod (11) transmission shaft top surface has sliding block (12), every sliding tray (13) have all been seted up to lifting rack (6) rear end.

2. An electrically intelligent fire-fighting leakage current detector according to claim 1, characterized in that: remove base (1) top middle part fixed surface and install altitude sensor (9), remove base (1) top front end fixed surface and install mounting box (14), the inside fixed mounting of mounting box (14) has singlechip (15), every the equal fixed mounting of activity groove (5) inside wall has first electro-magnet (16), and lifting rack (6) run through movable mounting inside first electro-magnet (16), every the equal fixed mounting in both ends surface has second electro-magnet (17) about sliding tray (13) inboard, and sliding block (12) side slides and fits in second electro-magnet (17) side surface.

3. An electrically intelligent fire-fighting leakage current detector according to claim 2, characterized in that: the signal output end of the height sensor (9) is connected with the signal input end of a single chip microcomputer (15), and the signal output end of the single chip microcomputer (15) is connected with the signal input ends of an electric push rod (11), a first electromagnet (16) and a second electromagnet (17).

4. An electrically intelligent fire-fighting leakage current detector according to claim 1, characterized in that: sliding block (12) and sliding tray (13) all are T shape, and sliding block (12) slidable mounting is inside sliding tray (13).

5. An electrically intelligent fire-fighting leakage current detector according to claim 1, characterized in that: the rear end of the transmission gear (4) is meshed with the front end of the lifting rack (6).