CN210176310U

CN210176310U - Hoist hoisting mechanism that stability is good

Info

Publication number: CN210176310U
Application number: CN201920981326.5U
Authority: CN
Inventors: Linchun Shao; 邵林春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-24
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a hoist and mount mechanism that stability is good, which comprises a fixing plate and i, the welding of the bottom outer wall of fixed plate has a fixed section of thick bamboo, and the inner wall of a fixed section of thick bamboo is provided with the lifting hook, the main support and the assistance support have been welded respectively in the top outer wall middle part and both sides of fixed plate, and the height that highly is less than the main support of assisting the support, the dead eye has all been opened at the inner wall top of main support and assistance support, and the inner wall of dead eye is connected with the movable pulley through the bearing. The utility model discloses can reduce rocking that produces between movable pulley and the wire rope, be favorable to improving the stability of lifting by crane the process, can block to lift by crane in-process lifting hook and twist reverse, help reducing the heavy object focus skew and drive the lifting hook and twist reverse the possibility that the influence lifted by crane stability, increased the centre gripping dynamics to the heavy object, the spacing groove has increased frictional resistance between lifting hook and the heavy object, helps reducing rocking between heavy object and the lifting hook, has further improved and has lifted by crane stability.

Description

Hoist hoisting mechanism that stability is good

Technical Field

The utility model relates to a hoist technical field especially relates to a good hoist and mount mechanism of stability.

Background

The hoisting mechanism is an important component of a crane and is used for fixing a product to be hoisted, the conventional hoisting mechanism generally comprises a movable pulley and a lifting hook, the movable pulley can roll along a steel wire rope, the lifting hook is used for hanging a heavy object, but the stability is poor during hoisting operation, the situation of shaking or even falling easily occurs, and great potential safety hazards exist.

Through the retrieval, chinese patent publication is CN207346970U in, discloses a hoisting machine of hoist mechanism, including the hoist and mount main part, the hoist and mount main part be the arc structure, the both ends of hoist and mount main part respectively vertical hanger plate that sets up, the upper end of hanger plate set firmly a rings, the device can improve the fixed stability to the heavy object, but when lifting by crane, wire rope produces easily and rocks to lead to whole rings and heavy object to rock together, be difficult to keep the stability of hoist and mount process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crane hoisting mechanism with good stability.

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

the utility model provides a good hoist and mount mechanism of stability, includes the fixed plate, the welding of the bottom outer wall of fixed plate has a fixed section of thick bamboo, and the inner wall of a fixed section of thick bamboo is provided with the lifting hook, the welding has the main support respectively and assists the support in the top outer wall middle part and both sides of fixed plate, and the height that highly is less than the main support of assisting the support, the dead eye has all been opened at the inner wall top of main support and assistance support, and the inner wall of dead eye is connected with the movable pulley through the bearing.

Preferably, the bottom outer wall of a fixed section of thick bamboo is opened there is the trepanning, and the inner wall in trepanning has cup jointed the connector, and the lifting hook welds in the bottom outer wall of connector.

Preferably, the outer wall of the top of the connector is fixed with a gear through a screw, the outer wall of the top of the gear is provided with a ball groove, and the inner wall of the ball groove is connected with a ball in a rolling manner.

Preferably, a toothed ring is fixed on the inner wall of the bottom of the fixed cylinder through a screw, and the specification of the toothed ring is matched with that of the gear.

Preferably, the inner wall of the top of the fixed cylinder is welded with a return spring, and the bottom end of the return spring is welded with a push plate.

Preferably, the inner wall of one side of the lifting hook is connected with a rotating rod through a hinge, and a pressing plate is welded at one end of the rotating rod.

Preferably, the same connecting spring is welded on the outer wall of one side of the rotating rod and the inner wall of one side of the lifting hook, and the limiting grooves are formed in the inner wall of the bottom of the lifting hook and the outer wall of the bottom of the pressing plate.

Compared with the prior art, the utility model provides a good hoist and mount mechanism of stability possesses following beneficial effect:

1. this good hoist and mount mechanism of stability, through the main support that sets up, assist support and movable pulley, the height that highly is less than the main support of assisting the support, therefore three movable pulley is crisscross to be distributed, and three movable pulley is walked around to wire rope, when rising through wire rope pulling lifting hook, can reduce rocking that produces between movable pulley and the wire rope, is favorable to improving the stability of lifting by crane the process.

2. This hoist and mount mechanism that stability is good through gear, ring gear, reset spring and the push pedal that sets up, promotes the connector, and the gear promotes the push pedal and compresses reset spring, and the orientation of lifting hook can be adjusted as required to the running gear, lifts by crane in-process lifting hook embedding ring gear under gravity and reset spring's thrust effect, can block to lift by crane in-process lifting hook and twist reverse, helps reducing the heavy object focus skew and drives the lifting hook and twist reverse the possibility that influences lifting stability.

3. This hoist and mount mechanism that stability is good through form, coupling spring, clamp plate and the spacing groove that sets up, hangs the heavy object on the lifting hook, and coupling spring's pulling force drives the dwang and promotes the clamp plate and press and cover at the heavy object top, has increased the centre gripping dynamics to the heavy object, and the spacing groove has increased frictional resistance between lifting hook and the heavy object, helps reducing rocking between heavy object and the lifting hook, has further improved lifting stability.

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 simple structure is favorable to improving hoist and mount stability.

Drawings

Fig. 1 is a schematic view of an overall structure of a crane hoisting mechanism with good stability provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a fixed cylinder of a crane hoisting mechanism with good stability provided in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a lifting hook of a crane hoisting mechanism with good stability provided by embodiment 2 of the utility model.

In the figure: 1-fixing plate, 2-connector, 3-hook, 4-fixing cylinder, 5-movable pulley, 6-main support, 7-auxiliary support, 8-toothed ring, 9-reset spring, 10-push plate, 11-gear, 12-ball, 13-rotating rod, 14-connecting spring, 15-pressing plate and 16-spacing groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a good hoist hoisting mechanism of hoist of stability, includes fixed plate 1, and the welding of the bottom outer wall of fixed plate 1 has a fixed cylinder 4, and the inner wall of fixed cylinder 4 is provided with lifting hook 3, and main support 6 and assistance support 7 have been welded respectively to the top outer wall middle part and both sides of fixed plate 1, and the height that highly is less than main support 6 of assistance support 7, and the dead eye has all been opened at the inner wall top of main support 6 and assistance support 7, and the inner wall of dead eye is connected with movable pulley 5 through the bearing.

The utility model discloses in, the bottom outer wall of a fixed section of thick bamboo 4 is opened there is the trepanning, and the inner wall of trepanning has cup jointed connector 2, and lifting hook 3 welds in the bottom outer wall of connector 2.

The utility model discloses in, the top outer wall of connector 2 has gear 11 through the fix with screw, and the top outer wall of gear 11 opens and has the ball groove, and the inner wall roll connection in ball groove has ball 12.

The utility model discloses in, the bottom inner wall of a fixed cylinder 4 has ring gear 8 through the fix with screw, and the specification of ring gear 8 and the specification looks adaptation of gear 11.

The utility model discloses in, the welding of the top inner wall of a fixed section of thick bamboo 4 has reset spring 9, and the welding of reset spring 9's bottom has push pedal 10.

Example 2

Referring to fig. 3, a hoist hoisting mechanism that stability is good, there is dwang 13 one side inner wall of lifting hook 3 through hinged joint, and the welding of one end of dwang 13 has clamp plate 15, and the welding of one side outer wall of dwang 13 and one side inner wall of lifting hook 3 has same coupling spring 14, and the bottom inner wall of lifting hook 3 and the bottom outer wall of clamp plate 15 all open there is spacing groove 16.

The working principle is as follows: hang the heavy object on lifting hook 3, coupling spring 14's pulling force drives dwang 13 and promotes clamp plate 15 and press and cover at the heavy object top, increase the centre gripping dynamics to the heavy object, spacing groove 16 increases frictional resistance between lifting hook 3 and the heavy object, reduce rocking between heavy object and the lifting hook 3, promote connector 2, gear 11 promotes push pedal 10 compression reset spring 9, gear 11, adjust the orientation of lifting hook 3 as required, lift by crane in-process lifting hook 3 and imbed in the ring gear 8 under gravity and reset spring 9's thrust effect, it twists reverse to block lifting hook 3 in-process, wire rope walks around three movable pulley 5, three movable pulley 5 staggered distribution, when lifting hook 3 rises through wire rope pulling, three movable pulley 5 guides wire rope's removal orbit, reduce wire rope's rocking and twist reverse, improve the stability that fixed plate 1 goes up and down overweight.

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 utility model provides a good hoist and mount mechanism of stability, includes fixed plate (1), its characterized in that, the bottom outer wall welding of fixed plate (1) has solid fixed cylinder (4), and the inner wall of solid fixed cylinder (4) is provided with lifting hook (3), main support (6) and assistance support (7) have been welded respectively to the top outer wall middle part and both sides of fixed plate (1), and the height that highly is less than main support (6) of assistance support (7), the dead eye has all been opened at the inner wall top of main support (6) and assistance support (7), and the inner wall of dead eye is connected with movable pulley (5) through the bearing.

2. The crane hoisting mechanism with good stability as claimed in claim 1, wherein the outer wall of the bottom of the fixed cylinder (4) is provided with a trepan boring, the inner wall of the trepan boring is sleeved with the connector (2), and the hook (3) is welded on the outer wall of the bottom of the connector (2).

3. The crane hoisting mechanism with good stability as claimed in claim 2, wherein the top outer wall of the connector (2) is fixed with a gear (11) through a screw, the top outer wall of the gear (11) is provided with a ball groove, and the inner wall of the ball groove is connected with a ball (12) in a rolling manner.

4. The crane hoisting mechanism with good stability as claimed in claim 3, wherein the inner wall of the bottom of the fixed cylinder (4) is fixed with a toothed ring (8) through a screw, and the specification of the toothed ring (8) is matched with that of the gear (11).

5. The crane hoisting mechanism with good stability as claimed in claim 1, wherein the inner wall of the top of the fixed cylinder (4) is welded with a return spring (9), and the bottom end of the return spring (9) is welded with a push plate (10).

6. The crane hoisting mechanism with good stability as claimed in claim 1, wherein the inner wall of one side of the lifting hook (3) is connected with a rotating rod (13) through a hinge, and one end of the rotating rod (13) is welded with a pressing plate (15).

7. The crane hoisting mechanism with good stability as claimed in claim 6, wherein the same connecting spring (14) is welded on both the outer wall of one side of the rotating rod (13) and the inner wall of one side of the lifting hook (3), and the inner wall of the bottom of the lifting hook (3) and the outer wall of the bottom of the pressing plate (15) are provided with limiting grooves (16).