CN218347865U - Anti-drop's former ten bags of T8 level chain for hoist - Google Patents

Abstract

The utility model discloses an anti-drop T8-level chain for original ten-bag lifting appliance, which is used for carrying and lifting goods at port and wharf; the chain body is mutually penetrated, sleeved and connected through the female buckle and the male buckle; the bottom surface of the chain body is penetrated, sleeved and connected with the top end of the anti-drop hook, and the left side of the bottom end of the anti-drop hook is fixedly provided with a fixed hook; the method comprises the following steps: the right side of the bottom surface of the anti-drop hook is rotatably connected to the bottom end of the turnover hook through a bearing; the bottom end and the top end of the adjacent sub buckles on the upper side and the lower side in the chain body penetrate through and are respectively connected with the upper end and the lower end of the elastic lock in a penetrating manner; wherein, the activity groove has all been seted up to the upper and lower both sides of elastic lock, and the upper and lower both ends of elastic lock all fixedly are provided with bears the base. This ten former bags of for hoist T8 level chains of anti-drop, through the inside son of chain body detain with the box between the elastic lock prevent that both sides son detain the wearing and tearing to the box from top to bottom, bear the inside compound ball of base simultaneously and increase the degree of flexibility between son detain and the box.

Description

Anti-drop's former ten bags of T8 level chain for hoist

Technical Field

The utility model relates to a chain technical field specifically is an anti-drop's former ten bags T8 level chains for hoist.

Background

The freight port wharf is a loading and unloading unit for shipping cargos, and a professional lifting tool is required for loading and unloading large cargos, wherein the special lifting tool comprises ten bags of lifting tools and is loaded through a T8-level chain.

Application number 201220139439.9 discloses an anticreep sprocket, and the device includes the outer link joint, outer link joint lateral surface is provided with the connecting plate, the connecting plate upper end forms the transfer chute, the transfer chute is the long circle, the cell wall department of transfer chute forms the anticreep inclined plane of avoiding the work piece departure, contained angle between anticreep inclined plane and the horizontal plane is 57 degrees ~ 61 degrees, and its weak point lies in: the anticreep inclined plane is the face contact with the sprocket of peripheral hardware, though plays the effect of anticreep, nevertheless is difficult for breaking away from with peripheral hardware sprocket simultaneously to be difficult to ensure smooth operation, the cell wall is the sprocket that wears easily moreover, and because of its inherent intensity of chain and bear the weight of the atress grade, thereby also can't carry out anti-drop's operation to the intensity of chain.

Meanwhile, in the actual use process of most of the existing T8-grade chains, the load borne by one chain sometimes exceeds 2 tons when ten bags of lifting appliances are loaded and unloaded, therefore, the ten bags of lifting appliances are limited by the chains, bagged goods with the weight of more than 2 tons can not be loaded and unloaded, and the conditions of breakage, separation and the like caused by chain aging and long-term use can also occur in the process of carrying out lifting with the maximum weight, so that the goods are seriously damaged.

We therefore propose an anti-drop T8 chain for the original ten-bag spreader to facilitate the solution to the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop's former ten bags T8 level chains for hoist, with solve the T8 level chain of most on the existing market that above-mentioned background art provided at the in-process of in-service use, ten bags of hoist loading and unloading, the load that a chain bore exceeds 2 tons sometimes, therefore, ten bags of hoist are limited by the chain, the bagged goods that can not exceed 2 tons of weight are loaded to the loading and unloading, also can appear because of the ageing condition such as fracture of chain in carrying out limit weight hoist and mount in-process simultaneously, cause serious damage to the goods, and current solution method is only through the chain that replaces 2 tons of load with the chain of 3 tons of load, realize ten bags of hoist and can deal with the packaged goods of all specifications at present, the reason that can' T load the too big goods of quality because of the chain intensity not enough results in solving from the root, change the time that the chain consumed simultaneously, experience, the problem of extra handling cost has also greatly increased.

In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-drop T8-level chain for an original ten-bag lifting appliance is used for carrying and lifting goods at a port and a wharf;

the chain body is mutually penetrated, sleeved and connected through the female buckle and the male buckle;

the bottom surface of the chain body is penetrated, sleeved and connected with the top end of the anti-drop hook, and the left side of the bottom end of the anti-drop hook is fixedly provided with a fixed hook;

the method comprises the following steps:

the right side of the bottom surface of the anti-drop hook is rotatably connected to the bottom end of the turnover hook through a bearing, and the outer wall of the turnover hook inside the anti-drop hook is connected to the inner wall of the anti-drop hook through a vortex spring;

the bottom end and the top end of adjacent sub-buckles on the upper side and the lower side in the chain body penetrate through and are respectively connected with the upper end and the lower end of the elastic lock in a penetrating manner;

wherein, the upper and lower both sides of elastic lock have all been seted up the activity groove, and the upper and lower both ends of elastic lock all fixedly are provided with and bear the base.

Preferably, the box and the sub-buckle are distributed equidistantly and in a staggered manner, and the box and the sub-buckle are arranged in a structure with the same shape and the same size, and are combined to form the chain body.

Preferably, both sides all slide through connection in the bottom of touch-sensitive pole through spacing spring around the inside of mousing-hook bottom surface fixed hook, and both ends all slide through connection in the bottom surface of pull rod through spacing spring about the left side of fixed hook to the outer wall of pull rod passes through stay cord fixed connection in the top of touch-sensitive pole, drives the touch-sensitive pole through the pull rod and removes.

Preferably, the one-to-one distribution sets up between feeler lever and the pull rod, and the biggest removal length of conflict pole is less than the biggest removal length setting of pull rod to the inner bottom surface of feeler lever highly is greater than the inside outside height setting of fixed hook, and the feeler lever all sets up about the horizontal central axis line symmetric distribution of fixed hook with the pull rod in addition, prevents that the removal length of feeler lever is not enough to lead to the upset pole can't break away from.

Preferably, the bottom of mousing-hook bottom surface right side upset hook articulates and is provided with the upset pole, and upset hook and fixed hook set up about mousing-hook's vertical central axis symmetric distribution to upset hook and fixed hook are the setting of half-circular arc structure, drive the upset pole through upset hook and rotate.

Preferably, the inside that both ends bore the base about the elastic lock all passes through spacing spring slip through connection in the bottom of anticreep board to the inside rotation that bears the base is provided with compound ball, prevents the wearing and tearing between box and the son knot through compound ball.

Preferably, the anticreep board sets up for the vertical central axis symmetric distribution of arc structure about bearing the base, and the anticreep board sets up about the vertical central axis symmetric distribution who bears the base to the top surface level of anticreep board is less than the top surface level setting of compound ball, and the anticreep board prevents the wearing and tearing between son knot and the box.

Preferably, the inside conflict pole of fixed hook sets up about the vertical center axis symmetric distribution of upset pole, and the inner level of conflict pole is greater than the level setting of both sides about the upset pole.

Preferably, the elastic lock is an oval structure, the bearing bases on the upper side and the lower side of the elastic lock are symmetrically distributed about the transverse central axis of the elastic lock, the bearing bases and the composite balls are distributed in a one-to-one correspondence mode, and friction between the female buckle and the male buckle is reduced through the composite balls.

Preferably, the movable grooves formed in the upper side and the lower side of the interior of the elastic lock are respectively connected to the outer ends of the female buckle and the male buckle in a penetrating mode, and the female buckle and the male buckle are installed through the movable grooves.

Compared with the prior art, the beneficial effects of the utility model are that: according to the anti-falling T8-grade chain for the original ten-bag lifting appliance, the male buckles on the upper side and the lower side are prevented from wearing the female buckles through the elastic locks between the male buckles and the female buckles in the chain body, and meanwhile, the composite balls in the bearing base increase the flexibility between the male buckles and the female buckles;

1. the chain body is formed by mutually sleeving and connecting the female buckle and the male buckle to form a chain body, the bottom end of the female buckle and the top end of the male buckle are arranged in the upper movable groove and the lower movable groove in the elastic lock in a penetrating manner, the elastic lock strengthens the connection between the female buckle and the male buckle, prevents the female buckle and the male buckle from being directly contacted and abraded, and increases the flexibility between the female buckle and the male buckle through the composite ball bearing in the bearing base;

2. after the turnover hook on the right side of the bottom surface of the anti-release hook is rotated to turn over, the turnover rod hinged to the bottom end of the turnover hook is contacted with the fixed hook, and the touch rod is driven by the pull rods on the front side and the rear side inside the fixed hook to move so as to lock and limit the turnover rod, so that the turnover rod is prevented from loosening;

3. after the pull rod which is connected to the inside of the fixed hook in a sliding and penetrating manner through the limiting spring moves, the pull rod is lifted through the pull rope electric abutting rod, so that the overturning rod which is rotatably arranged in the fixed hook can be overturned and separated;

4. the anti-disengaging plate of the limiting spring sliding through connection on the left side and the right side inside the bearing base limits the composite ball, reduces abrasion between the female buckle and the male buckle, enables the inner ends of the female buckle and the male buckle to be attached to the outer wall of the composite ball, and reduces the stress degree between the female buckle and the male buckle when the female buckle and the male buckle are stressed and change angles.

Drawings

FIG. 1 is a schematic view of the front structure of the chain of the present invention;

FIG. 2 is a schematic view of the installation structure of the elastic lock of the present invention;

FIG. 3 is a schematic view of the installation structure of the composite ball of the present invention;

FIG. 4 is a schematic view of the installation structure of the anti-falling plate of the present invention;

FIG. 5 is a schematic view of the installation structure of the turnover hook of the present invention;

fig. 6 is a schematic view of the installation structure of the pull rod of the present invention.

In the figure: 1. a chain body; 2. a female buckle; 3. a sub-buckle; 4. unhooking prevention; 5. a fixed hook; 6. turning over a hook; 7. a scroll spring; 8. an elastic lock; 9. a movable groove; 10. a load bearing base; 11. a limiting spring; 12. a touch bar; 13. a pull rod; 14. a turning rod; 15. an anti-falling plate; 16. compounding the balls; 17. and (6) pulling a rope.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an anti-drop original ten-bag chain for a lifting appliance is used for carrying and lifting goods at a port and a wharf;

the chain body 1 is mutually penetrated, sleeved and connected through a female buckle 2 and a male buckle 3; the bottom surface of the chain body 1 is connected to the top end of the anti-drop hook 4 in a penetrating and sleeving manner, and the left side of the bottom end of the anti-drop hook 4 is fixedly provided with a fixed hook 5; the method comprises the following steps:

the right side of the bottom surface of the anti-drop hook 4 is rotatably connected to the bottom end of the turnover hook 6 through a bearing, and the outer wall of the turnover hook 6 inside the anti-drop hook 4 is connected to the inner wall of the anti-drop hook 4 through a vortex spring 7; wherein, the bottom end and the top end of the adjacent sub-buckles 3 on the upper and lower sides inside the chain body 1 are respectively connected with the upper and lower ends of the elastic lock 8 in a penetrating way; wherein, the upper and lower both sides of elastic lock 8 have all been seted up movable groove 9, and the upper and lower both ends of elastic lock 8 all are fixed and are provided with bearing base 10.

Through box 2 and the mutual suit of son knot 3 and connect the combination and constitute chain body 1, run through the bottom of box 2 and the top of son knot 3 and set up in the inside of elastic lock 8 upper and lower both sides activity groove 9 to through the inside compound ball 16 increase box 2 and the son flexibility of detaining between 3 of bearing the base 10.

The female button 2 and the male button 3 are distributed equidistantly and alternately, and the female button 2 and the male button 3 are arranged in a structure with the same shape and the same size.

As shown in fig. 1, a chain body 1 is formed by mutually sleeving and connecting a female buckle 2 and a male buckle 3.

Both sides all pass through limiting spring 11 slip through connection in the bottom of touch-sensitive lever 12 around the inside of mousing-hook 4 bottom surface fixed hook 5, and both ends all pass through limiting spring 11 slip through connection in the bottom surface of pull rod 13 about the left side of fixed hook 5 to the outer wall of pull rod 13 passes through stay cord 17 fixed connection in the top of touch-sensitive lever 12.

As shown in fig. 6, after the pull rod 13 slidably penetrating and connected to the inside of the fixed hook 5 moves through the limit spring 11, the touch rod 12 is driven by the pull rope 17 to move up and down, so that the turning rod 14 rotatably disposed inside the fixed hook 5 can be turned over and separated.

The one-to-one correspondence between the touch bar 12 and the pull rod 13 is distributed, the maximum moving length of the touch bar 12 is smaller than that of the pull rod 13, the bottom surface of the inner end of the touch bar 12 is highly larger than the outside height of the inside of the fixed hook 5, and the touch bar 12 and the pull rod 13 are symmetrically distributed about the transverse central axis of the fixed hook 5.

As shown in fig. 4-6, after the turning hook 6 is turned over by rotating the right side turning hook 6 on the bottom surface of the anti-drop hook 4, the turning rod 14 hinged to the bottom end of the turning hook 6 contacts with the fixed hook 5, and the contact rod 12 is driven by the pull rods 13 on the front side and the rear side inside the fixed hook 5 to move so as to lock and limit the turning rod 14, so that the turning rod 14 is prevented from being released.

The bottom end of the turnover hook 6 on the right side of the bottom surface of the anti-disengaging hook 4 is hinged with a turnover rod 14, the turnover hook 6 and the fixed hook 5 are symmetrically distributed about the vertical central axis of the anti-disengaging hook 4, and the turnover hook 6 and the fixed hook 5 are both in semi-arc structures.

As shown in fig. 1 and 5, the anti-drop hook 4 is installed through the female buckle 2 and the male buckle 3 on the bottom surface of the chain body 1, and after the overturning and rotating of the overturning rod 14 on the bottom surface of the anti-drop hook 4 is completed, the goods to be hoisted are installed.

The inside that the elastic lock 8 both ends bore the base 10 is all through spacing spring 11 slip through connection in the bottom of anticreep board 15 to the inside rotation that bears base 10 is provided with compound ball 16.

As shown in fig. 3, the anti-drop plate 15 slidably penetrating and connected with the limiting springs 11 on the left and right sides inside the bearing base 10 limits the composite balls 16, so that the abrasion between the female buckle 2 and the male buckle 3 is reduced.

Anticreep board 15 sets up for the vertical central axis symmetric distribution of arc structure about bearing base 10, and anticreep board 15 sets up about the vertical central axis symmetric distribution who bears base 10 to anticreep board 15's top surface level is less than the top surface level setting of compound ball 16.

As shown in fig. 3-4, the anti-falling plate 15 is installed by the arc structures on the left and right sides of the top end of the bearing base 10, and the bottom end of the anti-falling plate 15 ejects the anti-falling plate 15 through the limiting spring 11 to prevent the composite balls 16 inside the bearing base 10 from being separated.

The abutting rods 12 inside the fixed hook 5 are symmetrically distributed about the vertical central axis of the turning rod 14, and the horizontal height of the inner ends of the abutting rods 12 is larger than the horizontal height of the upper side and the lower side of the turning rod 14.

The elastic lock 8 is in an oval structure, the bearing bases 10 on the upper side and the lower side of the elastic lock 8 are symmetrically distributed about the transverse central axis of the elastic lock 8, and the bearing bases 10 and the composite balls 16 are distributed one by one.

The upper and lower sides of the inner part of the elastic lock 8 are provided with movable grooves 9 which are respectively connected with the outer ends of the female buckle 2 and the male buckle 3 in a penetrating way.

The working principle is as follows: before the T8-grade chain for the anti-falling original ten-bag lifting appliance is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in the figures 1-6, firstly, the bottom end of the female buckle 2 and the top end of the male buckle 3 penetrate through the movable grooves 9 at the upper side and the lower side in the elastic lock 8, so that the female buckle 2 and the male buckle 3 are prevented from being directly contacted and worn, and the composite ball 16 increases the flexibility between the female buckle 2 and the male buckle 3;

after the turnover hook 6 on the right side of the bottom surface of the anti-disengaging hook 4 is rotated to be turned over, the pull rod 13 drives the touch rod 14 to move so as to lock and limit the turnover rod 12, and the turnover rod 14 is prevented from being released;

bear the inside left and right sides of base 10 spacing spring 11 slip through connection's anticreep board 15 spacing to compound ball 16, reduce the box 2 and the son wearing and tearing between detaining 3 for the inner of box 2 and son detain 3 all laminates and connect in the outer wall of compound ball 16, and it is atress and take place the angle change time to reduce the box 2 and detain between 3 atress and the son at box 2 and son.

Those not described in detail in this specification are prior art to the public, and in the description of the present invention, "plurality" means two or more unless otherwise stated; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. An anti-drop T8-level chain for an original ten-bag lifting appliance is used for carrying and lifting goods at a port and a wharf;

the chain body (1) is mutually penetrated, sleeved and connected with the sub-buckle (3) through the female buckle (2);

the bottom surface of the chain body (1) is connected to the top end of the anti-disengaging hook (4) in a penetrating and sleeving manner, and a fixed hook (5) is fixedly arranged on the left side of the bottom end of the anti-disengaging hook (4);

it is characterized by comprising the following steps:

the right side of the bottom surface of the anti-drop hook (4) is rotatably connected to the bottom end of the turnover hook (6) through a bearing, and the outer wall of the turnover hook (6) in the anti-drop hook (4) is connected to the inner wall of the anti-drop hook (4) through a vortex spring (7);

wherein the bottom end and the top end of the sub-buckle (3) which is adjacent to the upper side and the lower side in the chain body (1) are respectively penetrated and connected with the upper end and the lower end of the elastic lock (8);

wherein, activity groove (9) have all been seted up to the upper and lower both sides of elastic lock (8), and the upper and lower both ends of elastic lock (8) all are fixed to be provided with and bear base (10).

2. The anti-drop original ten-bag T8-level chain for a lifting appliance according to claim 1, characterized in that: the female button (2) and the male button (3) are arranged in an equidistant and staggered manner, and the female button (2) and the male button (3) are arranged in a structure with the same shape and the same size.

3. The anti-drop original ten-bag T8-level chain for a lifting appliance according to claim 1, characterized in that: both sides all pass through limiting spring (11) slip through connection in the bottom of touch bar (12) around the inside of mousing hook (4) bottom surface fixed hook (5), and both ends all pass through limiting spring (11) slip through connection in the bottom surface of pull rod (13) about the left side of fixed hook (5) to the outer wall of pull rod (13) passes through stay cord (17) fixed connection in the top of touch bar (12).

4. The anti-drop original ten-bag T8-level chain for a hanger according to claim 3, characterized in that: the one-to-one distribution between touch bar (12) and pull rod (13) sets up, and the biggest removal length of touch bar (12) is less than the biggest removal length setting of pull rod (13) to the inner bottom surface height of touch bar (12) is greater than the inside outside height setting of fixed hook (5), and touch bar (12) and pull rod (13) all set up about the horizontal center axis symmetric distribution of fixed hook (5) moreover.

5. The anti-drop original ten-bag T8-level chain for lifting appliances according to claim 1, characterized in that: the bottom of the turnover hook (6) on the right side of the bottom surface of the anti-disengaging hook (4) is hinged to a turnover rod (14), the turnover hook (6) and the fixed hook (5) are symmetrically distributed about the vertical central axis of the anti-disengaging hook (4), and the turnover hook (6) and the fixed hook (5) are both in a semicircular arc structure.

6. The anti-drop original ten-bag T8-level chain for lifting appliances according to claim 1, characterized in that: the inside that both ends bore base (10) about elastic lock (8) all passes through spacing spring (11) slip through connection in the bottom of anticreep board (15) to the inside rotation that bears base (10) is provided with compound ball (16).

7. The anti-drop original ten-bag T8-level chain for a hanger according to claim 6, characterized in that: anticreep board (15) set up for the vertical central axis symmetric distribution that the arc structure is about bearing base (10), and anticreep board (15) set up about the vertical central axis symmetric distribution that bears base (10) to the top surface level of anticreep board (15) is less than the top surface level setting of compound ball (16).

8. The anti-drop original ten-bag T8-level chain for a lifting appliance according to claim 1, characterized in that: the collision rod (12) in the fixed hook (5) is symmetrically distributed about the vertical central axis of the turnover rod (14), and the horizontal height of the inner end of the collision rod (12) is greater than the horizontal height of the upper side and the lower side of the turnover rod (14).

9. The anti-drop original ten-bag T8-level chain for a lifting appliance according to claim 1, characterized in that: the elastic lock (8) is arranged in an oval structure, the bearing bases (10) on the upper side and the lower side of the elastic lock (8) are symmetrically distributed about the transverse central axis of the elastic lock (8), and the bearing bases (10) and the composite balls (16) are distributed in a one-to-one correspondence manner.

10. The anti-drop original ten-bag T8-level chain for a lifting appliance according to claim 1, characterized in that: the upper side and the lower side of the interior of the elastic lock (8) are provided with movable grooves (9) which are respectively connected with the outer ends of the female buckle (2) and the male buckle (3) in a penetrating way.

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