CN218595951U

CN218595951U - Hoist and mount angle detection device

Info

Publication number: CN218595951U
Application number: CN202222350774.XU
Authority: CN
Inventors: 尹文伟; 刘兴; 吴成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-10
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a hoist and mount field, concretely relates to hoist and mount angle detection device of crane, including total connecting plate and hawser, total connecting plate bottom is installed with detection device, and total connecting plate installs the warning light, be equipped with a plurality of baffle in the detection device, baffle fixedly connected with telescopic link, telescopic link and detection device inner wall fixed connection; the detection device is provided with a plurality of springs, a plurality of mounting grooves are formed in the detection device, sliding plates are connected to the mounting grooves in a sliding mode, and pressure sensors are installed on the sliding plates. The utility model discloses during the use, when the hawser takes place the skew towards arbitrary direction, the hawser pushes away the baffle to through the pressure sensor response, when data surpassed the critical value, then represent hawser skew angle and be greater than 3, the warning light lights, warns the operator, simultaneously, encircles the setting outside the hawser because of the baffle, all can detect hawser all directions, and detection range is wider, avoids causing the hidden danger because of the excessive skew of hawser.

Description

Hoist and mount angle detection device

Technical Field

The utility model relates to a hoist and mount field, concretely relates to hoist and mount angle detection device of crane.

Background

The crane has a series of operation functions of lifting, rotating, amplitude changing, boom stretching and walking and the like according to the hoisting process requirements, all operations are carried out on the premise of vertical hoisting, and the hoisting construction specification stipulates that the deflection angle of the lifting hook does not exceed 3 degrees when the mobile crane is used for hoisting a workpiece.

The Chinese patent discloses a crane hoisting angle detection device (with an authorization publication number of CN 208308294U), which can judge the swing angle of a steel wire rope through the included angle between the steel wire rope and the vertical line of a protractor in the process of hoisting goods by a crane, the center of a camera and the center of the protractor are on the same horizontal line, the upper end of the protractor is parallel to the ground, when the steel wire rope is superposed with the vertical line of the protractor, the steel wire rope is in a completely vertical state, when the included angle exists between the steel wire rope and the vertical line of the protractor, the steel wire rope has a deflection angle, the camera can monitor the included angle between the steel wire rope and the vertical line of the protractor in real time, a driver can judge the deflection angle of the steel wire rope through information presented by the camera, the deflection angle of the steel wire rope is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with a lifting hook, so that the deflection angle of the steel wire rope is the deflection angle of the lifting hook, when the deflection angle reaches a certain value, the goods are easy to slide risk, the driver can stop hoisting operation in time, and the dangerous operation is prevented, and the working efficiency and the safety are improved; always, the utility model has the advantages of structural design is reasonable, easy and simple to handle, real-time supervision hoist and mount angle, security are high and work efficiency is high.

However, the device can observe that the deviation of the cable is only transverse, if the cable swings longitudinally, the cable is in a static state in a camera and in human vision, but the actual cable may have a large deviation and exceed a set value (namely 3 degrees), so that the cable cannot be detected in multiple directions, and the detection range is small. Therefore, a crane hoisting angle detection device is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a crane hoisting angle detection device, which comprises a main connecting plate and a cable, wherein the bottom of the main connecting plate is provided with a detection device, the main connecting plate is provided with an alarm lamp, a plurality of baffles are arranged in the detection device, the baffles are fixedly connected with telescopic rods, and the telescopic rods are fixedly connected with the inner wall of the detection device;

be equipped with a plurality of spring in the detection device, detection device is equipped with a plurality of mounting groove, and mounting groove sliding connection has the slide, and pressure sensor is installed to the slide.

Preferably: the main connecting plate is fixedly connected with a mounting seat, a winding drum is mounted on the mounting seat, a cable is wound outside the winding drum, a fixing plate is fixedly connected with the cable, and a lifting hook is fixedly connected with the fixing plate.

Preferably: the baffle is arranged around the cable, and the baffle forms a ring shape.

Preferably, the baffle is fixedly connected with a spring seat, and the spring seat is clamped with the spring.

Preferably, the pressure sensor is in contact with the mounting groove, and the spring is in contact with the sliding plate.

Preferably, the top of the fixing plate is fixedly connected with a limiting ring, the limiting ring is fixedly connected with a guide block, and the guide block is conical.

Preferably, the bottom of the detection device is fixedly connected with a limiting sleeve.

The utility model discloses a technological effect and advantage:

1. when the mooring rope deviates in any direction, the mooring rope pushes the baffle, the data are compared through sensing of the pressure sensor, when the data exceed a critical value, the deviation angle of the mooring rope is larger than 3 degrees, the alarm lamp is turned on to warn an operator, meanwhile, the baffle is arranged outside the mooring rope in a surrounding mode, all directions of the mooring rope can be detected, the detection range is wider, and hidden dangers caused by excessive deviation of the mooring rope are avoided;

2. when the lifting hook is folded, the limiting sleeve and the guide block extend into the limiting ring, the outer wall of the limiting ring is in contact with the inner wall of the limiting sleeve, when the lifting hook is put down, the limiting sleeve limits the lifting hook, the limiting ring and the lifting hook vertically descend, and the lifting hook vertically and stably descends from an initial stage.

Drawings

FIG. 1 is a schematic structural diagram provided in example 1 of the present application;

FIG. 2 is a connection diagram of a warning lamp and a general connection board provided in embodiment 1 of the present application;

FIG. 3 is a sectional view of a detecting unit provided in example 1 of the present application;

FIG. 4 is a structural distribution diagram of a baffle and a cable provided in example 1 of the present application;

FIG. 5 is a schematic structural diagram provided in example 2 of the present application;

FIG. 6 is a cross-sectional view of a stop collar provided in example 2 of the present application;

in the figure: 1. a total connection plate; 2. a mounting seat; 3. winding the roll; 4. a cable;

5. a detection device; 6. a fixing plate; 7. a hook; 8. an alarm light;

9. a baffle plate; 10. a spring seat; 11. a spring; 12. a slide plate;

13. a pressure sensor; 14. a telescopic rod; 15. mounting grooves; 16. a limiting sleeve;

17. a guide block; 18. a limit ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 4, in the present embodiment, a crane hoisting angle detection apparatus is provided, including a total connection plate 1 and a cable 4, where the total connection plate 1 is fixedly connected with a mounting base 2, the mounting base 2 is provided with a winding drum 3, the cable 4 is wound outside the winding drum 3, the cable 4 is fixedly connected with a fixing plate 6, and the fixing plate 6 is fixedly connected with a hook 7;

the detection device is characterized in that a detection device 5 is installed at the bottom of the main connecting plate 1, an alarm lamp 8 is installed on the main connecting plate 1, a plurality of baffle plates 9 are arranged in the detection device 5, the baffle plates 9 are arranged around the cable 4, the baffle plates 9 form a ring shape, the baffle plates 9 are fixedly connected with telescopic rods 14, and the telescopic rods 14 are fixedly connected with the inner wall of the detection device 5;

be equipped with a plurality of spring 11 in the detection device 5, baffle 9 fixedly connected with spring holder 10, spring holder 10 and the 11 joints of spring, detection device 5 is equipped with a plurality of mounting groove 15, and mounting groove 15 sliding connection has slide 12, and slide 12 installs pressure sensor 13, pressure sensor 13 and mounting groove 15 contact, spring 11 and slide 12 contact.

The utility model discloses a theory of operation is:

set up baffle 9 outside hawser 4, pressure sensor leaves the factory before, earlier hawser 4 and lifting hook 7 swing excursion to the critical point of standard angle (3 °), hawser 4 pushes away the baffle 9 that corresponds the side, influenced by telescopic link 14, baffle 9 removes towards the skew direction, push simultaneously corresponding spring 11, spring 11's elasticity pushes away slide 12, oppress pressure sensor 13, and obtain pressure data through pressure sensor 13, set this data for the critical value, when hawser 4 takes place the skew towards arbitrary direction, hawser 4 pushes away baffle 9, and respond to through pressure sensor 13, contrast data, when data exceed the critical value, then represent hawser 4 skew angle and be greater than 3, the warning light is lighted, warn the operator, and simultaneously, because baffle 9 encircles and sets up outside hawser 4, can all detect each direction of hawser 4, detection range is wider, avoid causing the hidden danger because of the excessive skew of hawser.

Example 2

Referring to fig. 5 to 6, in the present embodiment, a top of the fixing plate 6 is fixedly connected with a limiting ring 18, the limiting ring 18 is fixedly connected with a guide block 17, the guide block 17 is conical, and a bottom of the detecting device 5 is fixedly connected with a limiting sleeve 16.

When the lifting hook 7 is folded, the limiting sleeve 16 and the guide block 17 extend into the limiting ring 18, the outer wall of the limiting ring 18 is in contact with the inner wall of the limiting sleeve 16, when the lifting hook 7 is put down, the limiting sleeve 16 limits the lifting hook, the limiting ring 18 and the lifting hook 7 vertically descend, and the lifting hook vertically and stably descends from an initial stage.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The crane hoisting angle detection device comprises a main connecting plate (1) and a cable rope (4), and is characterized in that a detection device (5) is mounted at the bottom of the main connecting plate (1), an alarm lamp (8) is mounted on the main connecting plate (1), a plurality of baffles (9) are arranged in the detection device (5), the baffles (9) are fixedly connected with telescopic rods (14), and the telescopic rods (14) are fixedly connected with the inner wall of the detection device (5);

be equipped with a plurality of spring (11) in detection device (5), detection device (5) are equipped with a plurality of mounting groove (15), and mounting groove (15) sliding connection has slide (12), and pressure sensor (13) are installed in slide (12).

2. The crane hoisting angle detection device according to claim 1, wherein the total connection plate (1) is fixedly connected with a mounting base (2), the winding drum (3) is mounted on the mounting base (2), the cable (4) is wound outside the winding drum (3), the cable (4) is fixedly connected with a fixing plate (6), and the fixing plate (6) is fixedly connected with a lifting hook (7).

3. The crane hoisting angle detection device according to claim 1, wherein the baffle (9) is arranged around the cable (4), and the baffle (9) is formed into a ring shape.

4. The crane hoisting angle detection device as claimed in claim 1, wherein the baffle plate (9) is fixedly connected with a spring seat (10), and the spring seat (10) is clamped with a spring (11).

5. The crane hoisting angle detection device as claimed in claim 1, wherein the pressure sensor (13) is in contact with the mounting groove (15), and the spring (11) is in contact with the sliding plate (12).

6. The crane hoisting angle detection device as claimed in claim 2, wherein a limiting ring (18) is fixedly connected to the top of the fixing plate (6), a guide block (17) is fixedly connected to the limiting ring (18), and the guide block (17) is conical.

7. The crane hoisting angle detection device as claimed in claim 1, wherein a stop collar (16) is fixedly connected to the bottom of the detection device (5).