CN210505249U

CN210505249U - Anti-collision alarm device for crane hook

Info

Publication number: CN210505249U
Application number: CN201921540357.3U
Authority: CN
Inventors: 赵伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-12
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a hoist lifting hook anti-collision alarm device, including rope and horizontal fixed mounting in the mounting panel of hoist main part, the go-between of the tip fixed connection of rope, and the bottom fixed mounting of go-between has a couple board, the touching alarm device is installed with relative one side of couple board to the mounting panel, and touches alarm device and includes two fixed mounting in the gag lever post of mounting panel bottom both sides, two gag lever post sliding connection has same roof, and top one side fixed mounting of roof has rubber touch panel. The utility model discloses a buffer gear who sets up can play certain cushioning effect at the in-process of couple board touching alarm mechanism, and then reduces the couple board and to alarm mechanism's impact force, has protection alarm mechanism's benefit, through the gag lever post that sets up, can ensure roof and bottom plate and stably remove from top to bottom, and then ensures that rubber touch panel accurate trigger touch switch reports to the police.

Description

Anti-collision alarm device for crane hook

Technical Field

The utility model relates to a hoist technical field especially relates to a crane hook scour protection hits alarm device.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a navigation crane and a crane, the crane is widely applied in the fields of buildings and ports, the operation process and the working environment of the crane are relatively complex and dangerous, and collision accidents of the crane frequently occur, such as the collision of a lifting hook to the top and the like.

Through retrieving the utility model patent of chinese patent application number CN201822200253.X, disclose a be used for hoist lifting hook scour protection to hit early warning device, lead to the impaired or cracked problem of wire rope of jib loading boom to current hoist lifting hook and receipts line box and jib loading boom easy bump, now propose following scheme, it includes the hoist body, the hoist body includes control chamber, jib loading boom, receipts line box, wire rope and lifting hook, the jib loading boom is installed on the top of hoist body. However, the design and application of the telescopic rod in the patent are unreasonable, the telescopic rod is difficult to apply in practice, and the manufacturing cost is high, so that certain limitations exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crane hook anti-collision alarm device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-collision alarm device for a crane hook comprises a rope and a mounting plate horizontally and fixedly mounted on a crane body, wherein the end part of the rope is fixedly connected with a connecting ring, and the bottom of the connecting ring is fixedly provided with a hook plate, one side of the mounting plate opposite to the hook plate is provided with a touch alarm mechanism, and the touch alarm mechanism comprises two limiting rods fixedly arranged at the two sides of the bottom of the mounting plate, the two limiting rods are connected with the same top plate in a sliding way, and one side of the top plate is fixedly provided with a rubber touch plate, one side of the mounting plate close to the rubber touch plate is fixedly provided with a touch switch, the touch switch is positioned right above the rubber touch plate, one side of the bottom of the mounting plate is fixedly provided with an audible and visual alarm, and the audible and visual alarm is connected with the touch switch through a wire, and a buffer mechanism is installed at the bottom of the top plate.

Furthermore, a sliding barrel is fixedly mounted at the top of the mounting plate, and symmetrically distributed ejector rods are fixedly mounted on two sides of the top of the hook plate.

Furthermore, buffer gear includes the bottom plate with gag lever post sliding connection, and the equal fixed mounting in top both sides of bottom plate has the slide bar.

Further, the two sides of the outer wall of the bottom of the top plate are fixedly provided with sleeves matched with the slide rods, and the bottom of each sleeve is fixedly provided with the same spring on one side opposite to the slide rods.

Furthermore, a hook is fixedly arranged at the circle center of the bottom of the hook plate.

Further, the bottom plate and the top plate are both provided with rope openings.

Further, the outer wall fixed mounting of couple board has the anticollision gaseous ring, and the anticollision gaseous ring is the rubber material.

Compared with the prior art, the utility model provides a hoist lifting hook anti-collision alarm device possesses following beneficial effect:

1. this hoist lifting hook scour protection hits alarm device, through the buffer gear who sets up, can play certain cushioning effect at the in-process of couple board touching alarm device, and then reduce the impact force of couple board to alarm device, have protection alarm device's benefit, through the gag lever post that sets up, can ensure roof and bottom plate and move steadily from top to bottom, and then ensure that rubber touch panel accurate trigger touch switch reports to the police.

2. This hoist lifting hook scour protection hits alarm device can replace traditional audible alarm ware to report to the police through the audible-visual annunciator that sets up, effectively reduces the site noise and causes the influence to the alarm effect, increases the device's practicality.

3. This hoist lifting hook scour protection hits alarm device through the crashproof gaseous ring that sets up, can effectively improve the crashproof performance of couple board, can prevent that the couple board accident from striking the object, causes great damage to the object, further improves the device's practicality.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the principle is simple, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of a crane hook anti-collision alarm device provided by the utility model;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the collision-proof alarm device for a crane hook according to the present invention;

fig. 3 is the utility model provides a crane hook scour protection hits alarm device's crashproof gas ring structural schematic.

In the figure: 1-mounting plate, 2-limiting rod, 3-top plate, 4-bottom plate, 5-top rod, 6-anti-collision air ring, 7-hook plate, 8-hook, 9-audible and visual alarm, 10-cable, 11-sliding cylinder, 12-sleeve, 13-sliding rod, 14-spring, 15-rubber touch plate, 16-touch switch and 17-connecting ring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a collision-proof alarm device for a crane hook comprises a cable 10 and a mounting plate 1 horizontally welded on a crane body, a connecting ring 17 fixedly connected with the end of the cable 10, a hook plate 7 welded at the bottom of the connecting ring 17, a touch alarm mechanism installed on the opposite side of the mounting plate 1 and the hook plate 7 and including two limiting rods 2 welded on the two sides of the bottom of the mounting plate 1, the two limiting rods 2 are slidably connected with a same top plate 3, a rubber touch plate 15 is bonded on one side of the top plate 3, a touch switch 16 fixed by screws on one side of the mounting plate 1 close to the rubber touch plate 15 and located right above the rubber touch plate 15, an audible and visual alarm 9 fixed by bolts on one side of the bottom of the mounting plate 1 and connected with the touch switch 16 by wires, a buffer mechanism is mounted at the bottom of the top plate 3.

The utility model discloses in, the welding of the top of mounting panel 1 has slide cartridge 11, and the top both sides of couple board 7 all weld the ejector pin 5 of symmetric distribution.

Wherein, buffer gear includes the bottom plate 4 with gag lever post 2 sliding connection, and the top both sides of bottom plate 4 all weld slide bar 13.

Wherein, the sleeve 12 with slide bar 13 looks adaptation is all welded to the bottom outer wall both sides of roof 3, and the equal welding of the same spring 14 of the relative one side of the cylinder bottom of sleeve 12 and slide bar 13.

Wherein, the center of the circle at the bottom of the hook plate 7 is welded with a hook 8.

Wherein, the bottom plate 4 and the top plate 3 are both provided with rope openings.

The working principle is as follows: when the rope 10 is continuously retracted, the hook plate 7 is pulled to move upwards, the ejector rod 5 touches the bottom plate 4 to further drive the top plate 3 to move upwards, and when the top plate 3 drives the rubber touch plate 15 to contact the touch switch 16, a certain buffering effect is achieved through mutual matching among the sleeve 12, the spring 14 and the sliding rod 13, so that the impact force of the hook plate 7 on the alarm mechanism is reduced, and the alarm mechanism is protected; the rubber touch plate 15 is ensured to accurately trigger the touch switch 16 through the limiting rod 2, the audible and visual alarm 9 is used for replacing a traditional audible alarm to give an alarm, and the influence of site noise on the alarm effect is reduced.

Example 2

Referring to fig. 1 and 3, in the present embodiment, compared with embodiment 1, the anti-collision warning device for a crane hook further includes an anti-collision air ring 6 bonded to an outer wall of the hook plate 7, and the anti-collision air ring 6 is made of rubber.

The working principle is as follows: during the use, utilize the anticollision gaseous ring 6 that sets up at couple board 7, effectively improve the crashproof performance of couple board 7, prevent that the couple board 7 is unexpected to strike the object, cause great damage to the object, increase the device's practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-collision alarm device for the crane hook comprises a rope (10) and a mounting plate (1) which is horizontally and fixedly mounted on a crane main body, and is characterized in that the end part of the rope (10) is fixedly connected with a connecting ring (17), a hook plate (7) is fixedly mounted at the bottom of the connecting ring (17), a touch alarm mechanism is mounted on one side of the mounting plate (1) opposite to the hook plate (7) and comprises two limiting rods (2) fixedly mounted on two sides of the bottom of the mounting plate (1), the two limiting rods (2) are slidably connected with a same top plate (3), a rubber touch plate (15) is fixedly mounted on one side of the top plate (3), a touch switch (16) is fixedly mounted on one side, close to the rubber touch plate (15), of the mounting plate (1), and the touch switch (16) is positioned right above the rubber touch plate (15), the bottom of mounting panel (1) one side fixed mounting have audible-visual annunciator (9), and audible-visual annunciator (9) are connected with touch switch (16) through the wire, buffer gear is installed to the bottom of roof (3).

2. The crane hook collision-prevention alarm device as claimed in claim 1, wherein the top of the mounting plate (1) is fixedly provided with a slide cylinder (11), and the two sides of the top of the hook plate (7) are fixedly provided with symmetrically distributed push rods (5).

3. A crane hook collision avoidance alarm device according to claim 1, wherein the buffer mechanism comprises a base plate (4) slidably connected to the stopper rod (2), and slide rods (13) are fixedly mounted on both sides of the top of the base plate (4).

4. A collision-proof alarm device for a crane hook as claimed in claim 3, wherein both sides of the outer wall of the bottom of the top plate (3) are fixedly provided with sleeves (12) adapted to the slide rods (13), and the same spring (14) is fixedly provided on the opposite side of the bottom of the sleeve (12) and the slide rod (13).

5. A crane hook collision avoidance alarm device according to claim 1, wherein the bottom center of the hook plate (7) is fixedly provided with a hook (8).

6. A crane hook impact protection alarm device according to claim 3, characterised in that the bottom plate (4) and the top plate (3) are provided with cable through openings.

7. The collision-proof alarm device for the crane hook according to claim 1, wherein the outer wall of the hook plate (7) is fixedly provided with the anti-collision air ring (6), and the anti-collision air ring (6) is made of rubber.