CN215666739U - Hoisting device with high-voltage early warning function - Google Patents
Hoisting device with high-voltage early warning function Download PDFInfo
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- CN215666739U CN215666739U CN202121523086.8U CN202121523086U CN215666739U CN 215666739 U CN215666739 U CN 215666739U CN 202121523086 U CN202121523086 U CN 202121523086U CN 215666739 U CN215666739 U CN 215666739U
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- hoisting device
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Abstract
The utility model discloses a hoisting device with high-pressure early warning function, which comprises: the wire structure is fixedly connected to the last-stage telescopic end of the telescopic boom, a voltage inductor is arranged on the side face of the wire structure, and a wire clamping port structure is arranged at the top of the wire structure; one end of the steel wire rope is fixedly connected with the roller of the stranded wire assembly, and the other end of the steel wire rope penetrates through the wire clamping opening structure and is then fixedly connected with the lifting hook mounting part. The problem that the crane is close to the high-voltage line easily and has an accident during hoisting is solved by solving the problem that a photovoltaic power station construction site is close to a transformer substation of a thermal power plant.
Description
Technical Field
The utility model relates to the technical field of crane safety, in particular to a hoisting device with high-voltage early warning function.
Background
The crane is exactly will lift by crane transport machinery and automobile body and combine to use in the place of difference, for fixed driving and lifting means, the scope of its operation is wider, can remove at any time moreover, does not need concatenation and installation to rise the frame, uses very extensively in the building trade, if photovoltaic power plant construction site is close to the transformer substation relatively, the crane is close to the high-voltage line emergence accident during hoist and mount easily.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a hoisting device with high-pressure early warning.
The technical scheme of the utility model is a hoisting device with high-pressure early warning function, which comprises:
a body having a load carrying deck;
further comprising:
the bottom end of the rotating platform is fixedly connected with a loading vehicle plate of the vehicle body through a plurality of groups of screws;
the bottom end of the telescopic arm is movably connected with the top of the rotating platform, and a suspension arm hydraulic rod is arranged between the side surface of the telescopic arm and the top of the rotating platform;
the stranded wire assembly is fixedly connected to the top of the rotating table;
the wire structure is fixedly connected to the last-stage telescopic end of the telescopic arm, a voltage inductor is arranged on the side face of the wire structure, and a wire clamping port structure is arranged at the top of the wire structure;
one end of the steel wire rope is fixedly connected with the roller of the stranded wire assembly, and the other end of the steel wire rope penetrates through the wire clamping opening structure and is then fixedly connected with the lifting hook mounting part.
Optionally, the top of the lifting hook mounting part is provided with a second plane, the bottom of the wire structure is provided with a first plane, and an elastic pad is arranged on the outer side of the second plane or the first plane.
Optionally, a wire frame is fixedly connected to a side surface of each section of the telescopic arm, and the steel wire rope is located inside the wire frame.
Optionally, the wire clamping opening structure includes the stringing hole, arc card wire casing has been seted up to the medial surface in stringing hole, the side in stringing hole and with arc card wire casing opposite side seted up the slip chamber, the side in slip chamber is provided with the slip swash plate, the inside in slip chamber is provided with the wedge, an inclined plane and the slip swash plate of wedge laminate mutually, the wedge is kept away from a side of slip swash plate and has been seted up the arc mouth, the top fixedly connected with hydraulic telescoping rod in slip chamber, hydraulic telescoping rod's bottom output passes through the top surface sliding connection of sliding plate and wedge.
Optionally, the cross-sectional circle of the arc-shaped wire clamping groove is smaller than 1/2 full circle, and the inner side of the arc-shaped wire clamping groove is provided with wire clamping teeth.
Optionally, the method further comprises: the alarm, the alarm sets up in the cockpit of automobile body, voltage inductor embeds there is wireless signal transmitting terminal, the alarm embeds there is the wireless signal receiving terminal, wireless signal transmitting terminal and wireless signal receiving terminal phase-match.
Optionally, the voltage sensor is a non-contact voltage sensor.
The utility model has the beneficial effects that: compared with the prior art, the method has the advantages that,
1) according to the utility model, the wire structure is arranged (the wire structure is arranged at the last stage telescopic end of the telescopic arm, is generally positioned at the highest position during working, and is also positioned at the most square position for lifting objects) and the voltage inductor is arranged on the side surface of the wire structure, so that high-voltage wires around the wire structure can be induced when the device runs, and when the distance is smaller than a safety value, the voltage inductor detects voltage, and safety early warning can be carried out;
the wire clamping port structure is arranged at the top of the wire structure, so that the wire rope can be clamped when a safety accident occurs, a safety protection effect is achieved to a certain extent, and then the wire rope is fixed when the wire rope is not used, so that the rope body and a hook mounting frame (also provided with a hook component) at the bottom can be prevented from shaking to impact other objects when a vehicle body travels;
2) according to the utility model, the second plane is arranged at the top of the lifting hook mounting part, the first plane is arranged at the bottom of the wire structure, the two planes are attached when the lifting hook mounting part is not used, and then the wire rope is fixed by matching with the wire clamping port structure, so that the lifting hook mounting part can be prevented from shaking, and the second plane can be prevented from colliding with the first plane and being damaged by the arranged elastic pad;
3) the steel wire rope positioning device is provided with the wire frame structure, so that the trend and the limiting of the steel wire rope can be facilitated, and the steel wire rope is prevented from dislocating;
4) according to the utility model, the wire rope body penetrates through the wire penetrating hole, the hydraulic telescopic rod is jacked up when an emergency occurs, the wedge-shaped block is pushed downwards and slides on the inclined plane where the wedge-shaped block and the sliding inclined plate are attached to each other, and meanwhile, the wedge-shaped block can move towards the arc-shaped wire clamping groove and push the steel wire into the arc-shaped wire clamping groove, so that the steel wire rope is clamped and fixed, and accidents can be avoided;
5) according to the utility model, the wire clamping teeth are arranged on the inner side of the arc-shaped wire clamping groove, so that the stability of clamping the steel wire rope body can be increased, and the sliding after clamping is avoided;
6) according to the utility model, by arranging the alarm and a wireless signal transmission mode between the alarm and the voltage inductor, when the voltage inductor detects a high-voltage danger signal, the alarm can be controlled to give an alarm, and an operator in a cab can timely react;
7) the non-contact voltage inductor can sense the electric wire at a certain distance from the high-voltage wire, thereby realizing advanced detection and reminding and being safer to use.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a vertical cross-sectional view of the lockwire structure of the present invention;
FIG. 4 is a horizontal cross-sectional view of the lockwire structure of the present invention;
fig. 5 is a schematic diagram of the control principle of the present invention.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 5, a hoisting device with high-pressure early warning function includes: the truck comprises a truck body 1, wherein the truck body 1 is provided with a loading truck plate, the structure of the existing general truck is selected, and a hydraulic supporting device is arranged at the bottom of the truck when the truck is used, so that wheel parts of the truck body 1 are suspended and are not stressed; further comprising: the rotary table 2 is fixedly connected with a loading car plate of the car body 1 at the bottom end of the rotary table 2 through a plurality of groups of screws, the rotary table 2 mainly comprises three parts, a bottom mounting seat, a rotary bearing part and a top supporting structure, and a middle rotary bearing part is a structure with the top and the bottom capable of rotating relatively;
the telescopic boom 4 is characterized in that the bottom end of the telescopic boom 4 is movably connected with the top of the rotating platform 2, a boom hydraulic rod is arranged between the side surface of the telescopic boom 4 and the top of the rotating platform 2, the telescopic boom 4 adopts a multi-stage telescopic structure, the bottom end of the boom hydraulic rod is movably connected with the rotating platform 2, and the top end of the boom hydraulic rod is movably connected with the side surface of the telescopic boom 4, so that the telescopic boom 4 can be pushed to rotate, and the angle adjusting function is realized;
the wire twisting component 3 is fixedly connected to the top of the rotating platform 2, and the wire twisting component 3 plays a role in winding and unwinding the steel wire rope 6;
the wire structure 5 is fixedly connected to the last-stage telescopic end of the telescopic arm 4, a voltage inductor 7 is arranged on the side face of the wire structure 5, and a wire clamping opening structure is arranged at the top of the wire structure 5, so that a steel wire rope 6 can be rapidly clamped when an accident occurs, and falling objects are avoided;
The top of the hook mounting part 8 is provided with a second plane 801, the bottom of the wire structure 5 is provided with a first plane 501, and the outside of the second plane 801 or the first plane 501 is provided with an elastic pad, which has the function of avoiding the first plane 501 from colliding with the second plane 801.
The side of each telescopic arm 4 is fixedly connected with a wire frame 401, the steel wire rope 6 is located inside the wire frame 401, the wire frame 401 is used for the purpose of limiting or changing the direction of the steel wire rope 6, and a wire frame with a fixed pulley structure is generally adopted by a person skilled in the art.
The wire clamping port structure comprises a threading hole 502, an arc-shaped wire clamping groove 503 is formed in the inner side surface of the threading hole 502, a sliding cavity 506 is formed in the side surface of the threading hole 502 and the side surface opposite to the arc-shaped wire clamping groove 503, a sliding inclined plate 504 is arranged on the side surface of the sliding cavity 506, the sliding inclined plate 504 has a large bearing capacity, hard alloy is adopted, the surface of the hard alloy is in friction with a wedge block 505, the inner side of the sliding inclined plate 504 is processed into a smooth plane, a wedge block 505 is arranged inside the sliding cavity 506, an inclined surface of the wedge block 505 is attached to the sliding inclined plate 504, an arc-shaped port 5051 is formed in one side surface of the wedge block 505, which is far away from the sliding inclined plate 504, a hydraulic telescopic rod 507 is fixedly connected to the top of the sliding cavity 506, and the bottom output end of the hydraulic telescopic rod 507 is in sliding connection with the top surface of the wedge block 505 through a sliding plate 508.
The section circle of the arc-shaped wire clamping groove 503 is smaller than 1/2 full circle, and the wire clamping teeth 5031 are arranged on the inner side of the arc-shaped wire clamping groove 503, so that the wire clamping stability can be improved, and the wire rope 6 is prevented from sliding when being clamped.
Further comprising: the alarm, the alarm setting is in the cockpit of automobile body 1, and voltage inductor 7 embeds there is the wireless signal transmitting terminal, and the alarm embeds there is the wireless signal receiving terminal, wireless signal transmitting terminal and wireless signal receiving terminal phase-match.
The voltage inductor 7 is a non-contact voltage inductor.
The working principle is as follows: when the wire twisting machine is used, the suspension arm hydraulic rod pushes the telescopic arm 4 to lift, so that the telescopic arm 4 is lifted by a certain angle, then the telescopic arm 4 extends, and meanwhile, the wire twisting component 3 slowly releases wires, so that the wire twisting component can be as shown in the position in fig. 2, the rotating table 2 can be controlled to rotate according to the use requirement, and articles at different positions can be lifted;
when the voltage sensor is used, the voltage sensor 7 is always in a working state, and once the voltage sensor senses that the distance between the voltage sensor and the high voltage is close (namely close to a safe distance), the detected signal is transmitted to the alarm, and an operator in a cockpit timely responds;
when hanging and getting the product, if wire rope 6 breaks (the safety protection of this structure, mainly to stranded conductor subassembly 3 inefficacy, wire rope 6 fracture between stranded conductor subassembly 3 and the wire knot 5), the device reacts rapidly (generally give the controller by the pressure sensor feedback signal of lifting hook installed part or lifting hook department), control hydraulic telescoping rod 507 promotes wedge 505 downwards, wedge 505 when gliding downwards, can remove to arc card wire casing 503 direction, press from both sides wire rope 6 with arc card wire casing 503 cooperation, avoid taking place the incident.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (7)
1. The utility model provides a hoist device of high-pressure early warning in area, includes:
the vehicle body (1), the said vehicle body (1) has a carrying sweep;
it is characterized by also comprising:
the bottom end of the rotating platform (2) is fixedly connected with a loading vehicle plate of the vehicle body (1) through a plurality of groups of screws;
the bottom end of the telescopic arm (4) is movably connected with the top of the rotating platform (2), and a suspension arm hydraulic rod is arranged between the side surface of the telescopic arm (4) and the top of the rotating platform (2);
the stranded wire assembly (3), the stranded wire assembly (3) is fixedly connected to the top of the rotating platform (2);
the wire structure (5) is fixedly connected to the last-stage telescopic end of the telescopic arm (4), a voltage inductor (7) is arranged on the side face of the wire structure (5), and a wire clamping opening structure is arranged at the top of the wire structure (5);
wire rope (6), the cylinder fixed connection of one end and stranded conductor subassembly (3) of wire rope (6), the other end of wire rope (6) passes and presss from both sides line mouthful structure, then fixedly connected with lifting hook installed part (8).
2. The hoisting device with high pressure early warning function according to claim 1, wherein a second plane (801) is arranged at the top of the hook mounting member (8), a first plane (501) is arranged at the bottom of the wire structure (5), and an elastic pad is arranged at the outer side of the second plane (801) or the first plane (501).
3. The hoisting device with the high-pressure early warning function according to claim 1, wherein a wire frame (401) is fixedly connected to the side surface of each section of the telescopic boom (4), and the steel wire rope (6) is positioned on the inner side of the wire frame (401).
4. The hoisting device with high pressure early warning function according to claim 1, wherein the wire clamping port structure comprises a wire threading hole (502), an arc-shaped wire clamping groove (503) is formed in the inner side surface of the wire threading hole (502), a sliding cavity (506) is formed in the side surface of the wire threading hole (502) and the side surface opposite to the arc-shaped wire clamping groove (503), a sliding inclined plate (504) is arranged on the side surface of the sliding cavity (506), a wedge-shaped block (505) is arranged in the sliding cavity (506), an inclined surface of the wedge-shaped block (505) is attached to the sliding inclined plate (504), an arc-shaped opening (5051) is formed in one side surface of the wedge-shaped block (505) far away from the sliding inclined plate (504), the top of the sliding cavity (506) is fixedly connected with a hydraulic telescopic rod (507), the bottom output end of the hydraulic telescopic rod (507) is connected with the top surface of the wedge-shaped block (505) in a sliding mode through a sliding plate (508).
5. The hoisting device with the high-pressure early warning function according to claim 4, wherein the cross-sectional circle of the arc-shaped wire clamping groove (503) is smaller than 1/2 full circle, and the inner side of the arc-shaped wire clamping groove (503) is provided with wire clamping teeth (5031).
6. The hoisting device with high-pressure early warning function according to claim 1, further comprising: the alarm, the alarm sets up in the cockpit of automobile body (1), voltage inductor (7) embeds there is wireless signal transmitting terminal, the alarm embeds there is the wireless signal receiving terminal, wireless signal transmitting terminal and wireless signal receiving terminal phase-match.
7. The hoisting device with high voltage early warning function according to claim 6, wherein the voltage inductor (7) is a non-contact voltage inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523086.8U CN215666739U (en) | 2021-07-06 | 2021-07-06 | Hoisting device with high-voltage early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121523086.8U CN215666739U (en) | 2021-07-06 | 2021-07-06 | Hoisting device with high-voltage early warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666739U true CN215666739U (en) | 2022-01-28 |
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ID=79978780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121523086.8U Active CN215666739U (en) | 2021-07-06 | 2021-07-06 | Hoisting device with high-voltage early warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666739U (en) |
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2021
- 2021-07-06 CN CN202121523086.8U patent/CN215666739U/en active Active
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