CN217297018U

CN217297018U - Main lifting upper pulley device stable in matching

Info

Publication number: CN217297018U
Application number: CN202221171098.3U
Authority: CN
Inventors: 施桂兴; 顾美仙
Original assignee: SHANGHAI ELEVATING TRANSP MACH
Current assignee: SHANGHAI ELEVATING TRANSP MACH
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-26
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a main upper sheave device that rises that the cooperation is stable, including lifting by crane the main part, the both sides fixedly connected with who lifts by crane main part one end lifts by crane the motor, the output fixedly connected with rolling axle that lifts by crane the motor, the both sides fixedly connected with locating plate that lifts by crane main part one end, the one end that lifts by crane the main part is provided with the lifting wheel, the both sides at lifting by crane main part one end top are provided with adjusting pulley, the one end that lifts by crane the main part is provided with the location spout, the one end fixedly connected with location slider of lifting wheel. This stable main top sheave device that rises of cooperation can improve the stability of connecting through the couple, lifts by crane the wheel and goes up the slip inside the location spout, the condition that can not appear rocking to reduce the rocking nature of lifting by crane article, two sets of couples can reduce the risk that article dropped, have further improved the stability that article lifted by crane, have solved the poor stability of lifting by crane and have the problem of risk that drops.

Description

Main lifting upper pulley device stable in matching

Technical Field

The utility model relates to a play to rise pulley technical field, specifically be a main upper sheave device that rises that cooperation is stable.

Background

The main hoisting upper pulley device is mainly installed on a crane for use, the crane refers to a hoisting machine for vertically hoisting and horizontally carrying heavy objects within a certain range, the pulley device on the crane can reduce the hoisting tension, the pulley block is a simple machine formed by assembling a plurality of movable pulleys and fixed pulleys, the labor saving and force direction changing functions can be realized, but the situation that the shaking amplitude is large can exist in the hoisting process of part of pulleys, the heavy objects shake in the hoisting process, the falling risk easily occurs, or the steel cable cannot be positioned in the hoisting process, and the like, so that the main hoisting upper pulley device which is stable in matching is developed to solve the existing problems.

Disclosure of Invention

An object of the utility model is to provide a stable owner of cooperation plays to rise pulley gear to the poor stability that proposes article and lift by crane in solving above-mentioned background art just has the problem of the risk that drops.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a main upper pulley device that rises that cooperation is stable, is including lifting by crane the main part, the both sides fixedly connected with who lifts by crane main part one end lifts by crane the motor, the output fixedly connected with rolling axle that lifts by crane the motor, the both sides fixedly connected with locating plate that lifts by crane main part one end, the one end that lifts by crane the main part is provided with the lifting wheel, the both sides at lifting by crane main part one end top are provided with adjusting pulley, the one end that lifts by crane the main part is provided with the location spout, the one end fixedly connected with location slider that lifts by crane the wheel, the one end fixedly connected with connection cable that lifts by crane the wheel, the bottom fixedly connected with connecting plate of connection cable, the both sides fixedly connected with couple of connecting plate bottom, adjusting pulley's one end is provided with adjusting slider, the one end that lifts by crane the main part has seted up the regulation spout.

Preferably, a hoisting steel cable is arranged between the hoisting wheel and the adjusting pulley, and the positioning sliding block is embedded in the positioning sliding groove and is in sliding connection.

Preferably, a plurality of groups of adjusting holes are formed above the adjusting sliding groove, and mounting bolts are arranged between the adjusting holes and the adjusting sliding blocks.

Preferably, a connecting shaft is movably connected between the adjusting slide block and the adjusting pulley, and one end of the adjusting slide block is embedded in the adjusting sliding groove.

Preferably, one end fixedly connected with dead lever of locating plate, one side activity hinge joint of dead lever has the movable rod, the one end fixedly connected with lockplate of movable rod.

Preferably, the winding shaft is connected with the adjusting pulley through a hoisting steel cable, and the hoisting steel cable is respectively sleeved outside the winding shaft, the adjusting pulley and the hoisting wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the main lifting upper pulley device with stable matching not only realizes stable lifting and improves the use flexibility, but also realizes the improvement of positioning safety;

(1) the article to be lifted is hung on the connecting plate through the connecting steel cable, the lifting wheel, the positioning chute, the connecting plate and the connecting hooks, the two groups of connecting hooks at the bottom of the connecting plate can improve the stability of connection, the lifting wheel always slides upwards in the positioning chute in the lifting process, and the lifting wheel cannot shake in the sliding process, so that the shaking property of the lifted article is reduced, the risk of falling of the article can be reduced through the two groups of connecting hooks, and the stability of lifting the article is further improved;

(2) the position of the adjusting pulley can be adjusted according to requirements through the adjusting chute, the adjusting hole, the adjusting pulley, the adjusting slider and the mounting bolt, the mounting bolt is taken down firstly during adjustment, then the adjusting slider is moved, the adjusting slider drives the adjusting pulley to move in the adjusting chute, and the adjusting pulley is fixed by using the mounting bolt after being moved to a proper position;

(3) through the locating plate, the dead lever, lockplate and movable rod, hoisting accessory can fix a position it through the locating plate at the in-process of lifting by crane, when lifting by crane and need stop, the motor of lifting by crane no longer rotates, at this moment, the cable wire of lifting by crane is static on the rolling axle, in order to avoid the rolling axle condition of pine cunning to appear, can adjust the movable rod of locating plate one end to lifting by crane cable wire one side, the lockplate of movable rod one side can compress tightly the cable wire of lifting by crane on the device, this structure carries out dual location to the cable wire of lifting by crane, avoid lifting by crane the condition of cable wire sudden movement.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the lifting wheel of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of an adjusting pulley according to the present invention;

fig. 4 is a front view structural diagram of the positioning plate of the present invention.

In the figure: 1. hoisting the main body; 2. a hoisting motor; 3. positioning a plate; 4. connecting a steel cable; 5. lifting wheels; 6. adjusting the chute; 7. an adjustment hole; 8. adjusting the pulley; 9. adjusting the slide block; 10. installing a bolt; 11. positioning the chute; 12. a connecting plate; 13. connecting a hook; 14. a winding shaft; 15. positioning the sliding block; 16. a connecting shaft; 17. a fixing rod; 18. a locking plate; 19. a movable rod.

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.

Example 1: referring to fig. 1-4, a main lifting upper pulley device with stable coordination comprises a lifting main body 1, wherein a lifting motor 2 is fixedly connected to two sides of one end of the lifting main body 1, a winding shaft 14 is fixedly connected to an output end of the lifting motor 2, a positioning plate 3 is fixedly connected to two sides of one end of the lifting main body 1, a lifting wheel 5 is arranged at one end of the lifting main body 1, adjusting pulleys 8 are arranged on two sides of the top of one end of the lifting main body 1, a positioning chute 11 is arranged at one end of the lifting main body 1, a positioning slide block 15 is fixedly connected to one end of the lifting wheel 5, a connecting steel cable 4 is fixedly connected to one end of the lifting wheel 5, a connecting plate 12 is fixedly connected to the bottom end of the connecting steel cable 4, connecting hooks 13 are fixedly connected to two sides of the bottom end of the connecting plate 12, an adjusting slide block 9 is arranged at one end of the adjusting pulley 8, and an adjusting chute 6 is arranged at one end of the lifting main body 1;

a hoisting steel cable is arranged between the hoisting wheel 5 and the adjusting pulley 8, and the positioning slide block 15 is embedded in the positioning slide groove 11 and is in sliding connection;

specifically, as shown in fig. 1 and fig. 2, an article to be lifted is hung on the connecting plate 12, two sets of connecting hooks 13 at the bottom of the connecting plate 12 can improve the stability of connection, in the lifting process, the lifting wheel 5 always slides upwards inside the positioning chute 11, and in the sliding process, the lifting wheel 5 cannot shake, so that the shaking performance of the lifted article is reduced, the risk that the article drops can be reduced by the two sets of connecting hooks 13, and the stability of lifting the article is further improved.

Example 2: a plurality of groups of adjusting holes 7 are formed above the adjusting chute 6, mounting bolts 10 are arranged between the adjusting holes 7 and the adjusting slide block 9, a connecting shaft 16 is movably connected between the adjusting slide block 9 and the adjusting pulley 8, and one end of the adjusting slide block 9 is embedded in the adjusting chute 6;

specifically, as shown in fig. 1 and fig. 3, the position of the adjusting pulley 8 can be adjusted as required, the mounting bolt 10 is taken down firstly during adjustment, then the adjusting slider 9 is moved, the adjusting slider 9 drives the adjusting pulley 8 to move in the adjusting chute 6, and the mounting bolt 10 is used for fixing the adjusting pulley after the adjusting pulley 9 is moved to a proper position.

Example 3: one end of the positioning plate 3 is fixedly connected with a fixed rod 17, one side of the fixed rod 17 is movably hinged with a movable rod 19, one end of the movable rod 19 is fixedly connected with a locking plate 18, the winding shaft 14 is connected with the adjusting pulley 8 through a hoisting steel cable, and the hoisting steel cable is respectively sleeved outside the winding shaft 14, the adjusting pulley 8 and the hoisting wheel 5;

specifically, as shown in fig. 1 and 4, the hoisting device can be positioned by the positioning plate 3 in the hoisting process, when the hoisting needs to be stopped, the hoisting motor 2 does not rotate any more, the hoisting cable rope is stationary on the winding shaft 14 at this time, in order to avoid the loose and slippery situation of the winding shaft 14, the movable rod 19 at one end of the positioning plate 3 can be adjusted to one side of the hoisting cable rope, the locking plate 18 at one side of the movable rod 19 can compress the hoisting cable rope on the device, and the structure can be used for double positioning of the hoisting cable rope, so that the situation that the hoisting cable rope moves suddenly is avoided.

The working principle is as follows: when the utility model is used, an object to be lifted is hung on the connecting plate 12, two groups of connecting hooks 13 at the bottom of the connecting plate 12 can improve the stability of connection, in the lifting process, the lifting wheel 5 always slides upwards in the positioning chute 11, in the sliding process, the lifting wheel 5 can not shake, thereby reducing the shaking property of the lifted object, two groups of connecting hooks 13 can reduce the risk of dropping the object, the position of the adjusting pulley 8 can be adjusted according to requirements, the mounting bolt 10 is taken down firstly during adjustment, then the adjusting slider 9 is moved, the adjusting slider 9 drives the adjusting pulley 8 to move in the adjusting chute 6, the mounting bolt 10 is used for fixing the object after the adjusting pulley 8 is moved to a proper position, the structure can change the position of the adjusting pulley 8, thereby changing the direction of pulling force, the lifting device can position the object through the positioning plate 3 in the lifting process, when the hoisting needs to be stopped, the hoisting motor 2 does not rotate any more, the hoisting steel cable is still on the winding shaft 14 at the moment, in order to avoid the loose and slippery situation of the winding shaft 14, the movable rod 19 at one end of the positioning plate 3 can be adjusted to one side of the hoisting steel cable, the locking plate 18 at one side of the movable rod 19 can tightly press the hoisting steel cable on the device, and the hoisting steel cable is dually positioned by the structure, so that the situation that the hoisting steel cable moves suddenly is avoided.

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

1. The utility model provides a stable main pulley gear that rises of cooperation, includes and lifts by crane main part (1), its characterized in that: the lifting device is characterized in that a lifting motor (2) is fixedly connected to two sides of one end of a lifting main body (1), a winding shaft (14) is fixedly connected to an output end of the lifting motor (2), positioning plates (3) are fixedly connected to two sides of one end of the lifting main body (1), a lifting wheel (5) is arranged at one end of the lifting main body (1), adjusting pulleys (8) are arranged on two sides of the top of one end of the lifting main body (1), a positioning chute (11) is arranged at one end of the lifting main body (1), a positioning slider (15) is fixedly connected to one end of the lifting wheel (5), a connecting steel cable (4) is fixedly connected to one end of the lifting wheel (5), a connecting plate (12) is fixedly connected to the bottom end of the connecting steel cable (4), a connecting hook (13) is fixedly connected to two sides of the bottom end of the connecting plate (12), and an adjusting slider (9) is arranged at one end of the adjusting pulley (8), one end of the lifting main body (1) is provided with an adjusting sliding chute (6).

2. A primary hoist upper sheave apparatus stabilized in relation to claim 1, further comprising: a hoisting steel cable is arranged between the hoisting wheel (5) and the adjusting pulley (8), and the positioning sliding block (15) is embedded in the positioning sliding groove (11) and is in sliding connection.

3. A primary hoist upper sheave apparatus stabilized in relation to claim 1, further comprising: a plurality of groups of adjusting holes (7) are formed above the adjusting sliding groove (6), and mounting bolts (10) are arranged between the adjusting holes (7) and the adjusting sliding blocks (9).

4. A primary hoist upper sheave apparatus stabilized in relation to claim 1, further comprising: and a connecting shaft (16) is movably connected between the adjusting slide block (9) and the adjusting pulley (8), and one end of the adjusting slide block (9) is embedded in the adjusting sliding groove (6).

5. A primary hoist upper sheave apparatus stabilized in relation to claim 1, further comprising: one end fixedly connected with dead lever (17) of locating plate (3), one side activity hinge joint of dead lever (17) has movable rod (19), the one end fixedly connected with lockplate (18) of movable rod (19).

6. A primary hoist upper sheave apparatus stabilized in relation to claim 1, further comprising: the winding shaft (14) is connected with the adjusting pulley (8) through a lifting steel cable, and the lifting steel cable is respectively sleeved outside the winding shaft (14), the adjusting pulley (8) and the lifting wheel (5).