CN214495468U - Crane near-electricity alarm - Google Patents
Crane near-electricity alarm Download PDFInfo
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- CN214495468U CN214495468U CN202120571316.1U CN202120571316U CN214495468U CN 214495468 U CN214495468 U CN 214495468U CN 202120571316 U CN202120571316 U CN 202120571316U CN 214495468 U CN214495468 U CN 214495468U
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- 230000005684 electric field Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 210000005069 ears Anatomy 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a nearly electric alarm of hoist, include: the outdoor equipment comprises a mounting structure, an electric field intensity over-limit alarm and a microwave transmitter, wherein the electric field intensity over-limit alarm is used for checking the electric field intensity sent by the high-voltage transmission line, and the microwave transmitter is used for sending signals, and the electric field intensity over-limit alarm and the microwave transmitter are mounted on a crane arm of the crane through the mounting structure. A nearly electric alarm of hoist, the invention makes the crane arm when closing on electric power line, can sense the existence of electric field strength of touching electric power line to send alarm signal, with the emergence of avoiding crane electric shock accident, can also make things convenient for people's dismouting protection box, make things convenient for people to maintain the outdoor subassembly of nearly electric alarm of hoist, make things convenient for people to use, the nearly electric alarm's of whole hoist simple structure moreover, the operation is more convenient, and is comparatively practical, brings better use prospect.
Description
Technical Field
The utility model relates to a hoist accessory field, in particular to nearly electric alarm of hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is a crane, the demand of people on buildings is continuously increased along with the development of the society, in order to meet the demand of people, people invent some building construction equipment, wherein the crane is arranged, the crane arm during the operation is very long, the crane arm is easy to extend to touch a high-voltage cable around the building, accidents are easy to cause, huge loss is caused, and the use requirement of people is not met, so that the crane near-electricity alarm is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a crane alarm device for indicating the presence of electricity, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a crane near-electricity alarm comprising:
the system comprises outdoor equipment and a control system, wherein the outdoor equipment comprises a mounting structure, an electric field intensity overrun alarm used for checking the electric field intensity sent by a high-voltage transmission line and a microwave transmitter used for sending signals, and the electric field intensity overrun alarm and the microwave transmitter are mounted on a crane arm of a crane through the mounting structure; and
the indoor equipment is installed inside a cab of the crane and comprises an alarm, a single chip microcomputer, a display and a microwave receiver used for receiving signals, and the microwave transmitter is in wireless connection with the microwave receiver.
Preferably, the mounting structure comprises a mounting frame body, a connecting device and a protection box, the mounting frame body is arranged on a crane arm of the crane, and the protection box is movably mounted on one side of the mounting frame body through the connecting device.
Preferably, outdoor equipment and indoor equipment still include the power, electric field strength transfinites alarm and microwave emitter and all installs on the guard box.
Preferably, the installation support body includes two sets of splint and a plurality of group's gag lever post, the gag lever post is installed on the crane arm of hoist, and is two sets of splint are all installed on the gag lever post through the staple bolt, the staple bolt compresses tightly on the crane arm of hoist through the bolt.
Preferably, the connecting device comprises a connecting seat fixedly installed on the outer surface of one side of one group of clamping plates, a mounting groove is formed in the connecting seat, a connecting piece is arranged at one end of the protection box and located in the mounting groove, and a limiting piece used for limiting the position of the connecting piece is arranged in the mounting groove.
Preferably, the inner bottom surface of the mounting groove is provided with a limiting groove, the limiting part comprises a spring and a limiting block, one end of the spring is fixedly mounted in the limiting groove, and the other end of the spring is fixedly connected with the limiting block.
Preferably, the connecting piece is provided with an arc-shaped groove, the inner bottom surface of the mounting groove is provided with an arc-shaped strip, and the arc-shaped groove is connected with the arc-shaped strip in a clamping mode.
Compared with the prior art, the utility model provides a nearly electric alarm of hoist has following beneficial effect:
1. according to the invention, when the crane arm is close to the power line, the existence of the electric field intensity of the power line can be sensed, so that an alarm signal is sent out, and the occurrence of electric shock accidents of the crane is avoided;
2. through the mounting structure who sets up, mounting structure can make things convenient for people's dismouting protection box, makes things convenient for people to maintain the outdoor subassembly of nearly electric alarm of hoist, makes things convenient for people to use, and the nearly electric alarm's of whole hoist simple structure moreover, the operation is more convenient, comparatively practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a block diagram of the whole structure of a crane near-electricity alarm of the present invention;
FIG. 2 is a partial structure diagram of an outdoor device in the crane near-electricity alarm of the present invention;
FIG. 3 is a side view partial structure diagram of the outdoor unit in the crane near-electricity alarm of the present invention;
FIG. 4 is a partial structure diagram of the inside of a connecting seat in the crane near-electricity alarm of the present invention;
fig. 5 is the utility model relates to a protection box's local structure chart that looks sideways at among nearly electric alarm of hoist.
In the figure: 1. an outdoor device; 2. an electric field intensity overrun alarm; 3. a microwave emitter; 4. indoor equipment; 5. an alarm; 6. a single chip microcomputer; 7. a display; 8. a microwave receiver; 9. installing a frame body; 10. a protective case; 11. a limiting rod; 12. a splint; 13. a connecting seat; 14. an arc-shaped strip; 15. a spring; 16. a limiting block; 17. an arc-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
A crane near-electricity alarm, as shown in fig. 1-5, comprising:
the system comprises outdoor equipment 1, wherein the outdoor equipment 1 comprises a mounting structure, an electric field intensity over-limit alarm 2 for checking the electric field intensity sent by a high-voltage transmission line and a microwave transmitter 3 for sending signals, and the electric field intensity over-limit alarm 2 and the microwave transmitter 3 are mounted on a crane arm of a crane through the mounting structure; and the indoor equipment 4, the indoor equipment 4 is installed in a cab of the crane, the indoor equipment 4 comprises an alarm 5, a single chip microcomputer 6, a display 7 and a microwave receiver 8 for receiving signals, and the microwave transmitter 3 is in wireless connection with the microwave receiver 8.
The alarm 5 adopts a buzzer or an audible and visual alarm, and a display screen is arranged on the electric field intensity over-limit alarm 2, so that information can be checked through the display screen.
The mounting structure comprises a mounting frame body 9, a connecting device and a protection box 10, wherein the mounting frame body 9 is arranged on a crane arm of the crane, and the protection box 10 is movably mounted on one side of the mounting frame body 9 through the connecting device.
The power supply on the outdoor unit 1 is mounted on the protective box 10, the power supply in the outdoor unit 1 supplies power to the electronic devices on the outdoor unit 1, and the power supply in the indoor unit 4 supplies power to the electronic devices on the indoor unit 4.
The installation support body 9 includes two sets of splint 12 and a plurality of sets of gag lever post 11, and gag lever post 11 is installed on the crane arm of hoist, and two sets of splint 12 all install on gag lever post 11 through the staple bolt, and the staple bolt passes through the bolt and compresses tightly on the crane arm of hoist.
The camera is arranged on the mounting frame body 9, and people can conveniently control the crane by matching with the electric field intensity overrun alarm 2.
Connecting device includes connecting seat 13 of fixed mounting at one side surface of one of them group splint 12, and the mounting groove has been seted up to the inside of connecting seat 13, and the one end of protection box 10 is provided with the connecting piece, and the connecting piece is located the inside of mounting groove, and the inside of mounting groove is provided with the locating part that is used for injecing the connecting piece position.
The spacing groove has been seted up to the interior bottom surface of mounting groove, and the locating part includes spring 15 and stopper 16, and spring 15's one end fixed mounting is in the spacing groove, spring 15's the other end and stopper 16 fixed connection.
The connecting piece is provided with an arc-shaped groove 17, the inner bottom surface of the mounting groove is provided with an arc-shaped strip 14, and the arc-shaped groove 17 is clamped with the arc-shaped strip 14.
When the connecting piece on the protection box 10 is aligned to the limiting piece, the protection box 10 is pressed, the connecting piece extrudes the limiting piece 16, the connecting piece enters the mounting groove, the protection box 10 is rotated, the arc-shaped groove 17 and the arc-shaped strip 14 are connected in a clamped mode, the spring 15 resets simultaneously, the limiting piece 16 is lifted to clamp the connecting piece, and the protection box 10 is fixed.
It should be noted that the utility model relates to a nearly electric alarm of hoist, during the use, the crane arm motion of hoist, electric field intensity that electric field intensity overrun alarm 2 inspection high tension transmission line sent and send a signal, the signal is launched through microwave emitter 3, microwave receiver 8 received signal, display 7 shows alarm signal, alarm 5 starts to report to the police simultaneously;
according to the invention, when the crane arm is close to the power line, the existence of the electric field intensity of the power line can be sensed, so that an alarm signal is sent out, and the occurrence of electric shock accidents of the crane is avoided;
through the mounting structure who sets up, mounting structure can make things convenient for people's dismouting protection box 10, makes things convenient for people to maintain the outdoor subassembly of nearly electric alarm of hoist, makes things convenient for people to use, and the nearly electric alarm's of whole hoist simple structure moreover, the operation is more convenient, comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A hoist nearly electric alarm, its characterized in that includes:
the outdoor equipment (1) comprises a mounting structure, an electric field intensity overrun alarm (2) for checking the electric field intensity sent by the high-voltage transmission line and a microwave transmitter (3) for sending signals, wherein the electric field intensity overrun alarm (2) and the microwave transmitter (3) are mounted on a crane arm of the crane through the mounting structure; and
indoor unit (4), indoor unit (4) are installed inside the driver's cabin of hoist, indoor unit (4) include alarm (5), singlechip (6), display (7) and be used for receiving signal's microwave receiver (8), microwave transmitter (3) and microwave receiver (8) wireless connection.
2. The crane near-electricity alarm device according to claim 1, wherein: the mounting structure comprises a mounting frame body (9), a connecting device and a protection box (10), wherein the mounting frame body (9) is arranged on a crane arm of the crane, and the protection box (10) is movably mounted on one side of the mounting frame body (9) through the connecting device.
3. The crane near-electricity alarm device as claimed in claim 2, wherein: outdoor equipment (1) and indoor equipment (4) still include the power, electric field strength transfinites alarm (2) and microwave emitter (3) and all installs on protection box (10).
4. The crane near-electricity alarm device as claimed in claim 2, wherein: the mounting frame body (9) comprises two groups of clamping plates (12) and a plurality of groups of limiting rods (11), the limiting rods (11) are mounted on a crane arm of the crane, the clamping plates (12) are mounted on the limiting rods (11) through anchor ears, and the anchor ears are pressed on the crane arm of the crane through bolts.
5. The crane near-electricity alarm device according to claim 4, wherein: the connecting device comprises a connecting seat (13) fixedly installed on the outer surface of one side of one group of clamping plates (12), a mounting groove is formed in the connecting seat (13), a connecting piece is arranged at one end of the protection box (10), the connecting piece is located in the mounting groove, and a limiting piece used for limiting the position of the connecting piece is arranged in the mounting groove.
6. The crane near-electricity alarm device according to claim 5, wherein: the mounting groove is characterized in that a limiting groove is formed in the inner bottom surface of the mounting groove, the limiting part comprises a spring (15) and a limiting block (16), one end of the spring (15) is fixedly mounted in the limiting groove, and the other end of the spring (15) is fixedly connected with the limiting block (16).
7. The crane near-electricity alarm device according to claim 5, wherein: the connecting piece is provided with an arc-shaped groove (17), the inner bottom surface of the mounting groove is provided with an arc-shaped strip (14), and the arc-shaped groove (17) is connected with the arc-shaped strip (14) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571316.1U CN214495468U (en) | 2021-03-22 | 2021-03-22 | Crane near-electricity alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571316.1U CN214495468U (en) | 2021-03-22 | 2021-03-22 | Crane near-electricity alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214495468U true CN214495468U (en) | 2021-10-26 |
Family
ID=78199262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120571316.1U Active CN214495468U (en) | 2021-03-22 | 2021-03-22 | Crane near-electricity alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214495468U (en) |
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2021
- 2021-03-22 CN CN202120571316.1U patent/CN214495468U/en active Active
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