CN218778603U - Rigging combination for large-tonnage hoisting - Google Patents

Abstract

The utility model discloses a rigging combination for large-tonnage hoisting, which comprises an iron chain, wherein the upper end of the iron chain is articulated with a stabilizing component, and the lower end of the iron chain is articulated with a connecting block; the lower end of the connecting block is connected with a hook, and the front end of the connecting block is hinged with the anti-falling assembly; the stabilizing assembly comprises a connecting disc, and a through connecting hole is formed in the upper surface of the connecting disc and is rotatably connected with the lifting ring; two sides of the connecting disc are connected with connecting rings to be connected with an iron chain in a hanging way. The device solves the problem that the existing rigging is easy to shake in use, and has the characteristic of effectively avoiding shaking.

Description

A Rigging Combination for Large Tonnage Hoisting

technical field

The utility model belongs to the technical field of hoisting and hoisting, in particular to a rigging combination for hoisting with a large tonnage.

Background technique

With the rapid development of my country's large-scale infrastructure construction, energy industry, real estate industry, petrochemical industry and shipbuilding industry in recent years, it has greatly promoted the development of my country's crane and other heavy machinery manufacturing industries. A crane refers to a multi-action hoisting machine that vertically lifts and horizontally transports heavy objects within a certain range. More often, a link ring is used to hang several chains, such as the patent No. "CN211945899U", which provides a "wire rope sling for easy fixing of bridge cranes", including load-bearing rings and connecting blocks. The other end of the connection block is fixedly connected with a steel wire belt, one end of the connection block is fixedly connected with a steel wire rope, and the outside of the steel wire rope is sleeved with a metal short pipe. The utility model can be wound on the binding rope by arranging the steel wire belt, and then utilizes the clamping piece at the end of the steel wire belt to cooperate with the connecting block to form a closed winding between the steel wire belt and the binding rope, avoiding uncoupling caused by the use of a hook phenomenon, to achieve the purpose of making the connection between the rigging and the binding rope more firm. By setting the short metal tube, the outside of the steel wire rope can be protected to prevent the steel wire rope from being worn by the cargo for a long time, and when the cargo is not hoisted, the metal short tube The magnet rings at both ends of the tube can connect the short metal tubes together, so that the steel wire ropes cannot be bent and entangled with each other, and the purpose of avoiding the trouble of untying the ropes is achieved; this type of rigging has a simple structure, and the connection is easy to shake, and decoupling may occur during the shaking process. This will not only cause economic losses, but even affect the safety of the staff; therefore, it is necessary to design a large tonnage hoisting rigging combination to solve the above problems.

Contents of the invention

The technical problem to be solved by the utility model is to provide a large-tonnage hoisting rigging combination, which solves the problem that the existing rigging is easy to shake during use, and has the characteristics of effectively avoiding shaking.

In order to realize the above design, the technical solution adopted by the utility model is: a large tonnage hoisting rigging combination, including an iron chain, the upper end of the iron chain is articulated with the stabilizing component, the lower end of the iron chain is articulated with the connecting block; the lower end of the connecting block is A hook is connected, and the front end of the connecting block is hinged with the anti-off component; the stabilizing component includes a connecting plate, and a through connecting hole is opened on the upper surface of the connecting plate to connect with the ring for rotation; both sides of the connecting plate are connected with connecting rings and iron chains.

Preferably, the bottom end of the lifting ring passes out to the bottom of the connecting hole, the bottom end of the lifting ring is connected to the limit ring, and the upper end of the limit ring is provided with an annular groove, and steel balls embedded in the groove roll and fit with the bottom surface of the connecting plate.

Further, the size of the connection hole matches the size of the suspension ring, the connection plate is rotatably connected with the suspension ring, and the connection ring is movably connected with the iron chain.

Preferably, the anti-loosening component includes a clamping plate, a square groove and a through first round hole are opened on one end of the clamping plate, and the other end of the clamping plate is rotatably connected to the connecting block through a rotating rod, and a torsion spring is sleeved on the rotating rod.

Preferably, the top of the hook is provided with a slope structure that interferes with the square groove; the top of the hook is provided with a through second round hole that is aligned with the first round hole on the inner wall of the square groove; the first round hole and the second round hole pass through the locking screw Fixed connection with lock nut.

Further, the sizes of the second round hole and the first round hole are suitable for the nut.

Preferably, anti-slip sheets are hinged on both sides of the inner wall of the hook; the anti-slip sheets are curved steel plates, the bottom of the anti-slip sheet is hinged to the inner wall of the hook, and a torsion spring is sheathed at the hinge.

Preferably, the lower part of the concave side of the anti-slip sheet is connected to the arc-shaped bearing plate through a tension spring near the hinge point; both the carrying plate and the concave surface of the anti-slip sheet are connected with anti-slip rubber pads.

Further, there are two iron chains, connecting blocks and anti-off components, and the rotating rod is rotatably connected with the connecting block.

Further, the screw head at one end of the lock nut is threadedly connected with a loosening ring nut, and the lock nut is prevented from loosening through the structure of double nuts.

The beneficial effects of the utility model are as follows:

1. The rigging combination for large-tonnage hoisting connects the hook with the cargo to be hoisted, and then turns the pallet downwards. At this time, the end of the hook passes through the square slot. When the second round hole and the first round hole When the positions of the holes are aligned, the hook is just in contact with the clamping plate, and then the nut passes through the clamping plate and the hook in turn through the second round hole and the first round hole. At this time, the nut, the clamping plate and the hook are all threaded, and the loosening ring is set The connection is made tighter, so that a closed space is formed by the hook and the pallet, preventing the goods from being separated from the hook, and achieving the effect of preventing decoupling.

2. The rigging combination for large-tonnage hoisting connects the hoisting ring with the hoisting equipment. When the force is uneven during the movement, the connecting plate rotates around the hoisting ring, and the steel ball set at the upper end of the limit ring reduces the rotational resistance. Small, easy to rotate, which can make the hoisting process more stable, and the connecting rings are evenly distributed on both ends of the connecting plate, this design makes the hoisting process more stable.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the stabilizing component in the utility model.

Fig. 3 is a structural schematic diagram of the anti-loosening component in the utility model.

Fig. 4 is a schematic diagram of the anti-slip sheet on the inner wall of the hook in the figure of the utility model.

Fig. 5 is a schematic diagram of the anti-slip sheet on the inner wall of the hook in the figure of the utility model when it is mounted.

The reference signs in the figure are: iron chain 1, stabilizing component 2, connecting plate 21, connecting hole 22, connecting ring 23, lifting ring 24, limit ring 25, steel ball 26, connecting block 3, hook 4, anti-off component 5 , Clamp 51, square groove 52, first circular hole 53, rotating rod 54, locking screw 56, locking nut 57, second circular hole 58, anti-slip sheet 6, tension spring 61, bearing plate 62.

Detailed ways

As shown in Figures 1 to 5, a large-tonnage hoisting rigging combination includes an iron chain 1, the upper end of the iron chain 1 is connected to the stabilizing component 2, the lower end of the iron chain 1 is connected to the connecting block 3; the lower end of the connecting block 3 is connected There is a hook 4, and the front end of the connecting block 3 is hinged with the anti-off component 5; the stabilizing component 2 includes a connecting plate 21, and the upper surface of the connecting plate 21 is provided with a through connecting hole 22 and is connected to the suspension ring 24; the two sides of the connecting plate 21 are connected with connecting rings 23 and Iron chain 1 is articulated.

Preferably, the bottom end of the suspension ring 24 passes below the connection hole 22, the bottom end of the suspension ring 24 is connected to the limit ring 25, and the upper end of the limit ring 25 is provided with an annular groove, and steel balls 26 are embedded in the groove to roll and fit with the bottom surface of the connection plate 21.

Further, the size of the connection hole 22 is adapted to the size of the suspension ring 24 , the connection disc 21 is rotatably connected with the suspension ring 24 , and the connection ring 23 is movably connected with the iron chain 1 .

Preferably, the anti-off component 5 includes a clamping plate 51, one end of the clamping plate 51 is provided with a square groove 52 and a through first round hole 53, and the other end of the clamping plate 51 is rotationally connected with the connecting block 3 through a rotating rod 54, and the rotating rod 54 The upper sleeve is connected with a torsion spring.

Preferably, the top of the hook 4 is provided with a slope structure that interferes with the square groove 52; the top of the hook 4 is provided with a through second round hole 58 aligned with the first round hole 53 on the inner wall of the square groove 52; the first round hole 53 and the second round hole The two circular holes 58 are fixedly connected by a locking screw 56 and a locking nut 57 .

Further, the sizes of the second round hole 58 and the first round hole 53 are suitable for the nuts.

Preferably, both sides of the inner wall of the hook 4 are hinged with anti-slip sheets 6; the anti-slip sheets 6 are curved steel plates, the bottom of the anti-slip sheets 6 is hinged with the inner wall of the hook 4, and a torsion spring is sheathed at the hinge.

Preferably, the lower part of the concave side of the anti-skid sheet 6 is connected to the arc-shaped bearing plate 62 through a tension spring 61 near the hinge point;

Further, two of the iron chain 1 , the connecting block 3 and the anti-off assembly 5 are provided, and the rotating rod 54 is rotatably connected with the connecting block 3 .

Further, the screw head at one end of the lock nut 57 is threaded with a lock nut, and the lock nut 57 is prevented from loosening through the structure of double nuts.

The working principle of the utility model is as follows:

Connect the hook 4 with the goods to be hoisted, and then turn the clamping plate 51 downwards. At this time, the end of the hook 4 passes through the square groove 52. When the positions of the second round hole 58 and the first round hole 53 are aligned, Hook 4 just contacts with clamping plate 51, then locking nut 57 passes clamping plate 51 and hook 4 successively through first circular hole 53 and second circular hole 58, now locking nut 57 and clamping plate 51 and linking hook 4 all Threaded connection, and a loosening ring is provided to make the connection tighter, so that the closed space is formed by the hook 4 and the clamp 51, preventing the goods from being separated from the hook 4, and achieving the effect of preventing decoupling; when lifting, two sets of this rigging combination are required At this time, the lifting ring 24 is connected with the lifting equipment. When the force is uneven during the movement, the connecting plate 21 rotates around the lifting ring 24, and the steel ball 26 provided at the upper end of the limit ring 25 reduces the rotation resistance, which is convenient Rotate, so that the hoisting process can be made more stable, and the connecting ring 23 is evenly distributed on the two ends of the connecting plate 21, so that the design makes the hoisting process more stable; The extension spring 61 pulls down, and then the anti-slip sheet 6 is pulled and rotated into the state shown in Figure 5, and the hooking place of the hooked object is entangled, and a certain anti-slip effect is provided by the concave anti-slip rubber pad, so as to avoid the hooked object from falling on the hook. 4 slip on.

The above-mentioned embodiments are only preferred technical solutions of the present utility model, and should not be regarded as limitations on the present utility model. The embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other if there is no conflict. The scope of protection of the utility model shall be the technical solution described in the claims, including the equivalent replacements of the technical features in the technical solution described in the claims. That is, equivalent replacement and improvement within this scope are also within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a rigging combination of large-tonnage hoist and mount, includes iron chain (1), its characterized in that: the upper end of the iron chain (1) is connected with the stabilizing component (2) in a hanging manner, and the lower end of the iron chain (1) is connected with the connecting block (3) in a hanging manner; the lower end of the connecting block (3) is connected with a hook (4), and the front end of the connecting block (3) is hinged with the anti-falling component (5); the stabilizing assembly (2) comprises a connecting disc (21), and the upper surface of the connecting disc (21) is provided with a through connecting hole (22) which is rotationally connected with a hanging ring (24); two sides of the connecting disc (21) are connected with connecting rings (23) to be connected with the iron chain (1) in a hanging way.

2. The rigging combination for large-tonnage hoisting according to claim 1, wherein: the bottom end of the hanging ring (24) penetrates out of the lower portion of the connecting hole (22), the bottom end of the hanging ring (24) is connected with a limiting ring (25), an annular groove is formed in the upper end of the limiting ring (25), and a steel ball (26) is buried in the groove and is in rolling fit with the bottom surface of the connecting disc (21).

3. The rigging combination for large-tonnage hoisting according to claim 1, characterized in that: the anti-falling assembly (5) comprises a clamping plate (51), a square groove (52) and a through first round hole (53) are formed in the surface of one end of the clamping plate (51), the other end of the clamping plate (51) is rotatably connected with the connecting block (3) through a rotating rod (54), and a torsion spring is sleeved on the rotating rod (54).

4. The rigging combination for large-tonnage hoisting according to claim 1, wherein: a slope surface structure (41) is arranged at the top end of the hook (4) and is in interference fit with the square groove (52); the top end of the hook (4) is provided with a through second round hole (58) which is aligned with a first round hole (53) on the inner wall of the square groove (52); the first round hole (53) and the second round hole (58) are fixedly connected through a locking screw rod (56) and a locking nut (57).

5. The rigging combination for large-tonnage hoisting according to claim 1, wherein: both sides of the inner wall of the hook (4) are hinged with anti-skid sheets (6); the anti-skid sheet (6) is a cambered surface steel plate, the bottom end of the anti-skid sheet (6) is hinged with the inner wall of the hook (4), and a torsion spring is sleeved at the hinged position.

6. The rigging combination for large-tonnage hoisting according to claim 5, characterized in that: the lower part of one side of the concave surface of the anti-skid sheet (6) close to the hinge point is connected with an arc-shaped bearing plate (62) through a tension spring (61); the concave surfaces of the bearing plate (62) and the anti-skid sheet (6) are connected with anti-skid rubber pads.

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