CN212687342U - Crane lifting hook mousing-hook device - Google Patents

Abstract

The utility model discloses a crane lifting hook mousing-hook device, including the lifting hook body, the lateral wall of lifting hook body is equipped with the control flume, the inboard sliding connection of control flume has the fixture block, the lateral wall of lifting hook body is equipped with the draw-in groove, the inner circle of lifting hook body is equipped with and is used for triggering the trigger mechanism that the fixture block card goes into the draw-in groove, be equipped with the control mechanism who is used for controlling the fixture block position on the lifting hook body. The utility model has the advantages of reasonable design, when the heavy object is hoisted, the fixture block can be gone into the draw-in groove automatically in, when taking out the heavy object, the fixture block can automatic withdrawal control tank in, need not the staff and push down the baffle on the one hand and take out the heavy object on the other hand, has increased the security of device, also makes things convenient for the staff to operate, secondly utilizes first magnet and second magnet can further prevent the fixture block roll-off from the draw-in groove to the security performance of device has further been increased.

Description

Crane lifting hook mousing-hook device

Technical Field

The utility model relates to a crane lifting hook technical field especially relates to a crane lifting hook mousing-hook device.

Background

The lifting hook is the most common lifting appliance in hoisting machinery, and is usually hung on a steel wire rope of a hoisting mechanism by means of a pulley block and other parts, and the lifting hook is divided into a single hook and a double hook according to the shape, and a forging lifting hook and a laminated lifting hook according to the manufacturing method.

In order to prevent that the article that is hoisted from droing on the lifting hook in the transportation, all can set up anticreep hook device on general lifting hook, and common anticreep hook device all utilizes the elastic force of spring to make the separation blade keep off the opening part at the lifting hook, all need the staff to press the separation blade on one side and take out the lifting rope on the object on one side after making like this when handling at every turn or the handling, make the staff operate inconveniently, secondly when meetting the great spring of elasticity, the staff is difficult to press the separation blade, thereby greatly increased the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

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

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

the utility model provides a crane lifting hook mousing-hook device, includes the lifting hook body, the lateral wall of lifting hook body is equipped with the control flume, the inboard sliding connection of control flume has the fixture block, the lateral wall of lifting hook body is equipped with the draw-in groove, the inner circle of lifting hook body is equipped with and is used for triggering the trigger mechanism that the fixture block card goes into the draw-in groove, be equipped with the control mechanism who is used for controlling the fixture block position on the lifting hook body.

Preferably, trigger mechanism is including setting up the standing groove that circles in the lifting hook body, the top of standing groove is equipped with the briquetting, the downside of briquetting is through the interior bottom elastic connection of a plurality of second springs with the standing groove, the downside fixedly connected with rack of briquetting, the interior bottom of standing groove is equipped with the sliding tray, the rack is located the inside of sliding tray, the inboard of sliding tray is equipped with rotates the groove, the inboard rotation that rotates the groove is connected with the pivot, the outside cover of pivot is equipped with the gear, gear and pivot fixed connection, intermeshing between gear and the rack.

Preferably, control mechanism establishes the line roller in the pivot outside including the cover, line roller and pivot fixed connection, the inboard in control groove is equipped with the adjustment tank, the adjustment tank communicates with the rotation groove mutually, the outside of line roller is around being equipped with the stay cord, the stay cord is kept away from the one end of line roller and the lateral wall fixed connection of fixture block, the lateral wall of fixture block passes through the inboard elastic connection of first spring and control groove, be equipped with the fixed establishment who is used for fixed fixture block on the lifting hook body.

Preferably, the fixing mechanism comprises a first rectangular groove arranged on the side wall of the fixture block, a first magnet is fixedly connected to the inner side of the first rectangular groove, a second rectangular groove is arranged at the inner bottom of the clamping groove, and a second magnet is fixedly connected to the inner side of the second rectangular groove.

Preferably, the first magnet and the second magnet are Ru Fe B magnets, and the opposite side walls of the first magnet and the second magnet are opposite in magnetism.

Preferably, the pressing block and the placing groove are both in an annular structure.

The utility model discloses in have following beneficial effect:

1. by arranging the trigger mechanism and the control mechanism, when a heavy object is hung on the hook body, the pressing block is extruded to move downwards, so that the second spring is compressed, the rack moves downwards, the rack drives the gear to rotate, the rotating shaft and the wire roller are further driven to rotate, and the pull rope extends out;

2. through setting up fixed establishment in the fixture block removes to the draw-in groove, first magnet can contact each other and adsorb with second magnet to play the fixed action to the fixture block, can further prevent the fixture block roll-off in following the draw-in groove, thereby further increased the security performance of device.

Drawings

Fig. 1 is a schematic structural view of an anti-unhooking device for a crane hook according to the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

In the figure: the lifting hook comprises a lifting hook body 1, a control groove 2, an adjusting groove 3, a pulling rope 4, a clamping block 5, a first spring 6, a pressing block 7, a second spring 8, a rack 9, a rotating groove 10, a sliding groove 11, a clamping groove 12, a gear 13, a rotating shaft 14, a line roller 15, a placing groove 16, a first magnet 17, a first rectangular groove 18, a second magnet 19 and a second rectangular groove 20.

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.

Referring to fig. 1-2, a crane lifting hook mousing-hook device, includes lifting hook body 1, and the lateral wall of lifting hook body 1 is equipped with control groove 2, and the inboard sliding connection in control groove 2 has fixture block 5, and control groove 2 all is the loop configuration with fixture block 5, and lifting hook body 1's lateral wall is equipped with draw-in groove 12.

The inner ring of lifting hook body 1 is equipped with the trigger mechanism who is used for triggering 5 cards of fixture block to go into draw-in groove 12, trigger mechanism is including setting up at the interior bottom elastic connection of 16 at lifting hook body 1 circles, the top of 16 standing groove is equipped with briquetting 7, briquetting 7 all is the loop configuration with standing groove 16, briquetting 7 and 16 looks adaptations of standing groove, the downside of briquetting 7 is through the interior bottom elastic connection of a plurality of second springs 8 with standing groove 16, the downside fixedly connected with rack 9 of briquetting 7, the interior bottom of 16 standing groove is equipped with sliding tray 11, rack 9 is located the inside of sliding tray 11, the height of rack 9 is the same with the height of sliding tray 11, the inboard of sliding tray 11 is equipped with rotation groove 10, the inboard rotation of rotation groove 10 is connected with pivot 14, the outside cover of pivot 14 is equipped with gear 13, gear 13 and 14 fixed connection of pivot, intermeshing between gear 13 and the rack.

Be equipped with the control mechanism who is used for controlling fixture block 5 position on lifting hook body 1, control mechanism establishes the line roller 15 on the pivot 14 outside including the cover, line roller 15 and pivot 14 fixed connection, the inboard of control groove 2 is equipped with adjustment tank 3, adjustment tank 3 is linked together with rotation groove 10, adjustment tank 3 is the loop configuration, the outside of line roller 15 is around being equipped with stay cord 4, stay cord 4 keeps away from the one end of line roller 15 and the lateral wall fixed connection of fixture block 5, the inboard elastic connection of first spring 6 and control groove 2 is passed through to the lateral wall of fixture block 5.

Be equipped with the fixed establishment who is used for fixed fixture block 5 on lifting hook body 1, fixed establishment is including setting up first rectangular channel 18 on the lateral wall of fixture block 5, the first magnet 17 of inboard fixedly connected with of first rectangular channel 18, the interior bottom of draw-in groove 12 is equipped with second rectangular channel 20, the inboard fixedly connected with second magnet 19 of second rectangular channel 20, first magnet 17 is Ru ferroboron magnet with second magnet 19, first magnet 17 is opposite with the relative lateral wall magnetism of second magnet 19, when fixture block 5 card goes into in the draw-in groove 12, first magnet 17 can contact and adsorb with second magnet 19, increase device stability.

When the utility model is used, the lifting rope of the heavy object is hung on the lifting hook body 1, the pressing block 7 is extruded to move downwards, so that the second spring 8 is compressed and the rack 9 moves downwards, the downward movement of the rack 9 drives the gear 13 to rotate, and further drives the rotating shaft 14 and the thread roller 15 to rotate, so that the pull rope 4 extends out, under the compression action of the first spring 6, the fixture block 5 can slide out of the control groove 2 and be clamped into the clamping groove 12, after the fixture block 5 is clamped into the clamping groove 12, the first magnet 17 and the second magnet 19 can be contacted with each other and adsorbed, thereby fixing the clamping block 5, effectively preventing the lifting rope on the heavy object from falling off from the lifting hook body 1, and on the contrary, when the heavy object is taken down, the pressing block 7 moves upwards under the compression action of the second spring 8, so that the pull rope 4 is contracted and the clamping block 5 is pulled back into the control groove 2, and a worker does not need to press the baffle plate with one hand and take out the heavy object with the other hand.

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 (6)

1. The utility model provides a crane lifting hook mousing hook device, includes lifting hook body (1), its characterized in that, the lateral wall of lifting hook body (1) is equipped with control groove (2), the inboard sliding connection of control groove (2) has fixture block (5), the lateral wall of lifting hook body (1) is equipped with draw-in groove (12), the inner circle of lifting hook body (1) is equipped with and is used for triggering fixture block (5) card to go into the trigger mechanism of draw-in groove (12), be equipped with the control mechanism who is used for controlling fixture block (5) position on lifting hook body (1).

2. A crane hook anti-unhooking device according to claim 1, wherein the triggering mechanism comprises a placement groove (16) provided on an inner ring of the hook body (1), a pressing block (7) is arranged above the placing groove (16), the lower side of the pressing block (7) is elastically connected with the inner bottom of the placing groove (16) through a plurality of second springs (8), a rack (9) is fixedly connected with the lower side of the pressing block (7), a sliding groove (11) is arranged at the inner bottom of the placing groove (16), the rack (9) is positioned in the sliding groove (11), the inner side of the sliding groove (11) is provided with a rotating groove (10), the inner side of the rotating groove (10) is rotatably connected with a rotating shaft (14), the outer side of the rotating shaft (14) is sleeved with a gear (13), the gear (13) is fixedly connected with the rotating shaft (14), and the gear (13) is meshed with the rack (9).

3. The anti-unhooking device of the crane hook according to claim 2, wherein the control mechanism comprises a wire roller (15) sleeved on the outer side of the rotating shaft (14), the wire roller (15) is fixedly connected with the rotating shaft (14), an adjusting groove (3) is arranged on the inner side of the control groove (2), the adjusting groove (3) is communicated with the rotating groove (10), a pull rope (4) is wound on the outer side of the wire roller (15), one end, far away from the wire roller (15), of the pull rope (4) is fixedly connected with the side wall of the clamping block (5), the side wall of the clamping block (5) is elastically connected with the inner side of the control groove (2) through a first spring (6), and a fixing mechanism for fixing the clamping block (5) is arranged on the hook body (1).

4. A crane hook unhooking prevention device according to claim 3, wherein the fixing mechanism comprises a first rectangular groove (18) arranged on the side wall of the fixture block (5), a first magnet (17) is fixedly connected to the inner side of the first rectangular groove (18), a second rectangular groove (20) is arranged at the inner bottom of the clamping groove (12), and a second magnet (19) is fixedly connected to the inner side of the second rectangular groove (20).

5. A crane hook anti-unhooking device according to claim 4, wherein the first magnet (17) and the second magnet (19) are Ru-Fe-B magnets, and the opposite side walls of the first magnet (17) and the second magnet (19) are opposite in magnetism.

6. A crane hook anti-unhooking device according to claim 2, wherein the pressure block (7) and the placement groove (16) are both of an annular configuration.

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