CN214611263U - Take protect function's hoist mechanism - Google Patents

Abstract

The utility model discloses a take protect function's hoist mechanism relates to the hoist engine field, the on-line screen storage device comprises a base, the motor is installed on the top of base, the output of motor is provided with first gear, the outer wall cover of first gear is equipped with the chain, the wall cover is equipped with the second gear in the one end that first gear was kept away from to the chain, the cross recess has been seted up to the inside of second gear. The utility model discloses a set up the pulling force rope, the roll axis, the second gear, the cross axle, cross recess and chain, install the pulling force rope that needs, locate the cross recess of second gear inside with the cross axle sleeve of roll axis, make the cross axle carry out the block with the cross recess, install the spacing post of first spacing post and second with the both ends of roll axis, with the spacing post slidable mounting of first spacing post and second in the inside of first support column and second support column, locate the outer wall of second gear with the chain cover, make the device can change different models at will, different performance, the pulling force rope of different length.

Description

Take protect function's hoist mechanism

Technical Field

The utility model relates to a hoist engine field specifically is a take protect function's hoist mechanism.

Background

The hoisting mechanism is a hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain by using a winding drum, can be used for vertically hoisting, horizontally or obliquely dragging heavy objects, is widely applied due to simple operation, large rope winding amount and convenient displacement, and is mainly applied to material hoisting of buildings, hydraulic engineering, forestry, mines, wharfs and the like.

The pulling force rope and the roll axis of current hoist mechanism are fixed can not change, make the toughness and the length of pulling force rope produce the limitation, can only carry out single operation, can not the pulling force rope that the installation performance is different, secondly, under the device took place the circumstances of outage when using, the pulling force rope can relax fast, can not in time handle, just produces accident's emergence easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the hoisting mechanism cannot be replaced and the pull rope is accidentally broken in the prior art, the hoisting mechanism with the protection function is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting mechanism with a protection function comprises a base, wherein a motor is installed at the top end of the base, a first gear is arranged at the output end of the motor, a chain is sleeved on the outer wall of the first gear, a second gear is sleeved on the inner wall of one end, away from the first gear, of the chain, a cross groove is formed in the second gear, a rolling shaft is sleeved in the cross groove, a first limiting column connected with the top end of the base is sleeved at one end of the rolling shaft, a second limiting column positioned at the top end of the base is sleeved at one end, away from the first limiting column, of the rolling shaft, a tension rope is sleeved on the outer wall of the rolling shaft, the end of one end of the tension rope extends to the outer side of the base, a limiting rod positioned at the top end of the base is sleeved on the outer wall of one end of the tension rope, a rotating shaft is arranged in the limiting rod, and an L-shaped rod extending to the outer side of the limiting rod is sleeved on the outer wall of the rotating shaft, the L-shaped rod is characterized in that a lantern ring is sleeved at one end of the L-shaped rod, a fixing column is arranged at the top end of the limiting rod, and a mounting hole is formed in the limiting rod.

Preferably, one end of the L-shaped rod is provided with a limiting hole, and a lantern ring is sleeved inside the limiting hole.

Preferably, the limiting block is arranged at the bottom end of the limiting rod, and the clamping groove is formed in the inner wall of the bottom end of the mounting hole.

Preferably, a cross shaft engaged with the cross groove is provided at one end of the rolling shaft.

Preferably, the bottom end portion cover of the spacing post of second is equipped with the first support column of being connected with the base, the bottom end portion cover of first spacing post is equipped with the second support column of being connected with the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up pulling force rope, rolling shaft, second gear, cross axle, cross recess and chain, install the pulling force rope that needs, locate the cross axle cover of rolling shaft inside the cross recess of second gear, make cross axle and cross recess block, install first spacing post and second spacing post with the both ends of rolling shaft, install first spacing post and second spacing post slidable mounting in the inside of first support column and second support column, locate the outer wall of second gear with the chain cover, make the device can change the pulling force rope of different models, different performance, different length at will, make the device can be applicable to multiple operation;

2. the utility model discloses a set up L type pole, the apparatus further comprises a rotating shaft, the stopper, the pulling force rope, the lantern ring and fixed column, rotate L type pole through the pivot, the stopper that makes L type pole one end bottom promotes the pulling force rope and descends, it is spacing to make the pulling force rope get into the block inslot, establish the outer wall that gets into the fixed column with the lantern ring cover of L type pole one end and fix, make the pulling force rope on the device fix, make the work of device suspend, reduce dangerous emergence, the stability of device has been protected simultaneously, make the pulling force rope can not relax fast.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a schematic structural view of a second gear of the present invention;

fig. 3 is a schematic view of the connection of the L-shaped rod of the present invention;

fig. 4 is a schematic structural view of the rolling shaft of the present invention.

In the figure: 1. a base; 2. a motor; 3. a first gear; 4. a chain; 5. a second gear; 6. a cross groove; 7. a roll axis; 8. a first limit post; 9. a second limit post; 10. a tension rope; 11. a limiting rod; 12. a rotating shaft; 13. an L-shaped rod; 14. a collar; 15. fixing a column; 16. and (7) installing holes.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The motor (80YYJJ) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a hoisting mechanism with a protection function comprises a base 1, a motor 2 is installed at the top end of the base 1, a first gear 3 is arranged at the output end of the motor 2, a chain 4 is sleeved on the outer wall of the first gear 3, a second gear 5 is sleeved on the inner wall of one end of the chain 4 far away from the first gear 3, a cross groove 6 is arranged inside the second gear 5, a rolling shaft 7 is sleeved inside the cross groove 6, a first limit post 8 connected with the top end of the base 1 is sleeved on one end of the rolling shaft 7, a second limit post 9 positioned at the top end of the base 1 is sleeved on one end of the rolling shaft 7 far away from the first limit post 8, a tension rope 10 is sleeved on the outer wall of the rolling shaft 7, one end of the tension rope 10 extends to the outer side of the base 1, a limit rod 11 positioned at one end of the tension rope 10 is sleeved on the outer wall of the top end of the base 1, a rotating shaft 12 is arranged inside the limit rod 11, the outer wall cover of pivot 12 is equipped with the L type pole 13 that extends to the gag lever post 11 outside, and L type pole 13 one end tip cover is equipped with lantern ring 14, and the top of gag lever post 11 is provided with fixed column 15, and mounting hole 16 has been seted up to the inside of gag lever post 11.

Please refer to fig. 1 and fig. 3, one end of the L-shaped rod 13 is provided with a limiting hole, and a collar 14 is sleeved inside the limiting hole, and the limiting hole is beneficial to limiting the collar 14.

Please refer to fig. 3, the bottom end of the limiting rod 11 is provided with a limiting block, and the inner wall of the bottom end of the mounting hole 16 is provided with a fastening groove, which is favorable for the L-shaped rod 13 to limit the tension rope 10.

Referring to fig. 1, 2 and 4, a cross shaft is disposed at an end of the rolling shaft 7, and is engaged with the cross groove 6, and the cross groove 6 is beneficial to driving the cross shaft to rotate.

Please refer to fig. 1 and 4, the bottom end of the second position-limiting column 9 is sleeved with a first supporting column connected to the base 1, the bottom end of the first position-limiting column 8 is sleeved with a second supporting column connected to the base 1, and the first supporting column and the second supporting column are favorable for disassembling the device.

The working principle is as follows: when the device is used, firstly, an external power supply of equipment is manually switched on, so that the device can normally work, when tension ropes 10 with different properties need to be replaced and installed, an operator detaches the device, installs the needed tension ropes 10, sleeves a cross shaft of a rolling shaft 7 inside a cross groove 6 of a second gear 5, clamps the cross shaft with the cross groove 6, installs a first limiting column 8 and a second limiting column 9 at two ends of the rolling shaft 7, slidably installs the first limiting column 8 and the second limiting column 9 inside a first supporting column and a second supporting column, sleeves a chain 4 on the outer wall of the second gear 5, so that the device can replace the tension ropes 10 with different types, different properties and different lengths at will, and can be suitable for various operations; when the device is when the abrupt outage of work, operating personnel rotates L type pole 13 through pivot 12, make the stopper of L type pole 13 one end bottom promote tensile rope 10 and descend, it is spacing to make tensile rope 10 get into the block inslot, establish the outer wall that gets into fixed column 15 with the lantern ring 14 cover of L type pole 13 one end and fix, make tensile rope 10 on the device fix, make the work of device pause, reduce dangerous emergence, the stability of device has been protected simultaneously, make tensile rope 10 can not relax fast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a take protect function's hoist mechanism, includes base (1), its characterized in that: the motor (2) is installed on the top end of the base (1), the output end of the motor (2) is provided with a first gear (3), the outer wall of the first gear (3) is sleeved with a chain (4), one end inner wall sleeve, far away from the first gear (3), of the chain (4) is provided with a second gear (5), a cross groove (6) is formed in the second gear (5), a rolling shaft (7) is sleeved in the cross groove (6), one end portion sleeve of the rolling shaft (7) is provided with a first limiting column (8) connected with the top end of the base (1), one end portion sleeve, far away from the first limiting column (8), of the rolling shaft (7) is provided with a second limiting column (9) located at the top end of the base (1), the outer wall sleeve of the rolling shaft (7) is provided with a tension rope (10), and the end portion of one end of the tension rope (10) extends to the outer side of the base (1), the outer wall cover of pulling force rope (10) one end is equipped with gag lever post (11) that are located base (1) top, the inside of gag lever post (11) is provided with pivot (12), the outer wall cover of pivot (12) is equipped with L type pole (13) that extend to the gag lever post (11) outside, L type pole (13) one end tip cover is equipped with lantern ring (14), the top of gag lever post (11) is provided with fixed column (15), mounting hole (16) have been seted up to the inside of gag lever post (11).

2. The hoisting mechanism with the protection function according to claim 1, wherein: a limiting hole is formed in one end of the L-shaped rod (13), and a sleeve ring (14) is sleeved inside the limiting hole.

3. The hoisting mechanism with the protection function according to claim 1, wherein: the bottom end of the limiting rod (11) is provided with a limiting block, and the inner wall of the bottom end of the mounting hole (16) is provided with a clamping groove.

4. The hoisting mechanism with the protection function according to claim 1, wherein: and a cross shaft clamped with the cross groove (6) is arranged at one end part of the rolling shaft (7).

5. The hoisting mechanism with the protection function according to claim 1, wherein: the bottom end portion cover of the spacing post of second (9) is equipped with the first support column of being connected with base (1), the bottom end portion cover of first spacing post (8) is equipped with the second support column of being connected with base (1).

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