CN217264459U

CN217264459U - Pulley block hoisting equipment

Info

Publication number: CN217264459U
Application number: CN202221195167.4U
Authority: CN
Inventors: 董毅; 陈磊; 孙秀宁; 徐涛; 刘尧顺; 王妮; 袁传刚
Original assignee: Zhongqing Jianan Construction Group Co Ltd
Current assignee: Zhongqing Jianan Construction Group Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-23
Anticipated expiration: 2032-05-18

Abstract

The application discloses a pulley block hoisting device which comprises transverse I-shaped steel, vertical I-shaped steel and a winch, wherein the transverse I-shaped steel is fixed on an upper layer bottom plate, and the winch is fixed on a lower layer bottom plate; the connecting sleeve plates are symmetrically erected at the top ends of the two transverse H-shaped steels and are all fixed on the vertical H-shaped steels through bolts, a supporting plate is fixed at the bottom end of each connecting sleeve plate, and fixed pulleys are symmetrically arranged at the bottom ends of the supporting plates. Through the jack-up couple under the condition that does not change the direction of force, can save half power to can improve jack-up weight through the change assembly pulley by the less hoist engine of power of use, improved hoisting apparatus's practicality greatly, it is spacing through removing the nest block and spacing guide frame cooperation, make the movable pulley when using, can be when the pulling of jack-up steel cable, stable perpendicular reciprocates, avoid the movable pulley to rock when removing and lead to article to collide with impairedly, further improved hoisting apparatus's practicality.

Description

Pulley block hoisting equipment

Technical Field

The application relates to hoisting equipment, in particular to pulley block hoisting equipment.

Background

In the construction process of constructional engineering, when necessary products such as heavy materials and equipment need to be lifted, lifting is carried out through lifting equipment, the lifting equipment of the constructional engineering generally uses a combination of a winch, a steel wire rope and a fixed pulley to lift objects, the steel wire rope of the winch penetrates through the suspended fixed pulley to lift and vertically transport, and during allocation and transportation, the fixed pulley is erected at an empty groove of a bottom plate through I-shaped steel.

The following problems are exposed during use and need to be improved on: the hoisting weight of the device is limited by the hoisting power and the hoisting weight of the winch, and the larger the hoisting weight is, the larger the power and the hoisting weight of the winch which needs to be purchased are, so that the use is influenced. Therefore, a pulley block hoisting device is provided to solve the above problems.

Disclosure of Invention

The pulley block hoisting equipment is provided in the embodiment and used for solving the problem that the larger the hoisting weight of the hoisting equipment in the prior art is, the larger the required winch power and the required hoisting weight are, and the use is influenced.

According to one aspect of the application, the pulley block hoisting equipment comprises a transverse I-shaped steel, a vertical I-shaped steel and a winch, wherein the transverse I-shaped steel is fixed on an upper layer bottom plate, and the winch is fixed on a lower layer bottom plate; the hoisting device comprises two transverse H-shaped steel, connecting sleeve plates are symmetrically erected at the top ends of the transverse H-shaped steel, the connecting sleeve plates are fixed on vertical H-shaped steel through bolts, supporting plates are sleeved on the connecting sleeve plates, the supporting plates are fixed on the vertical H-shaped steel through bolts, one side of each supporting plate is fixed at the bottom end of each connecting sleeve plate, fixed pulleys are symmetrically arranged at the bottom ends of the supporting plates, hoisting steel ropes are wound on the fixed pulleys, the bottom ends of the hoisting steel ropes are fixed on winding rollers of a winch in a winding mode, a movable pulley is wound on one side, away from the winch, of each hoisting steel rope, hoisting hooks are fixed at the bottom ends of the movable pulleys, one ends of the hoisting steel ropes, arranged on the upper portion of the movable pulley, are fixed at the bottom end of the connecting sleeve plate at the other side of the corresponding connecting sleeve plate, and auxiliary structures are arranged on the supporting plates.

Further, the auxiliary structure includes spacing guide frame, the side all is provided with the connecting plate around the movable pulley, and the connecting plate all fixes on the movable pulley through fixing bolt, fixing bolt all with movable pulley threaded connection, one side that the connecting plate is close to the hoist engine is fixed with the connecting rod, and the one end that the movable pulley was kept away from to the connecting rod is fixed with the removal cover piece, two remove the cover piece and all slip the cover and establish on spacing guide frame, and the bolt fastening is passed through on the backup pad in spacing guide frame top.

Furthermore, the two transverse H-shaped steel beams and the two vertical H-shaped steel beams are arranged in a staggered manner from top to bottom in a Chinese character jing shape, and the height of the connecting sleeve plate is greater than the sum of the heights of the transverse H-shaped steel beams and the vertical H-shaped steel beams.

Furthermore, the two connecting sleeve plates are all arranged into rectangular frames matched with the vertical I-shaped steel, and rubber pads are glued to the top ends of the inner parts of the connecting sleeve plates.

Furthermore, the limiting guide frame is arranged to be an inverted U shape, the width of the inner part of the limiting guide frame is equal to that of the supporting plate, and the width of the supporting plate is larger than that of the fixed pulley.

Furthermore, the movable sleeve block is arranged to be horizontally placed back to the limit guide frame in a matched mode, and auxiliary balls are symmetrically arranged inside the movable sleeve blocks on the two sides of the limit guide frame in a sliding mode.

Furthermore, the movable sleeve block is internally provided with rotating holes matched with the auxiliary balls, and the heights of the inner ends of the rotating holes are smaller than the diameter height of the auxiliary balls.

According to the embodiment of the application, the combined pulley assembly is adopted, the movable pulley block is added, the lifting weight of the pulley block lifting equipment is increased on the premise that the lifting power and the lifting weight of the winch are not increased, and the problem that the larger the lifting weight of the lifting equipment in the prior art is, the larger the required winch power and the required lifting weight are, and the use is influenced is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic diagram of a post-lift configuration according to an embodiment of the present application;

FIG. 3 is a schematic side sectional view of a portion of one embodiment of the present application;

fig. 4 is a schematic front sectional view of a partial structure according to an embodiment of the present application.

In the figure: 1. transverse I-shaped steel; 2. erecting I-shaped steel; 3. connecting a sleeve plate; 4. a support plate; 5. a fixed pulley; 6. a hoisting steel rope; 7. a hoist; 8. a movable pulley; 9. a lifting hook; 10. a limiting guide frame; 11. moving the sleeve block; 12. auxiliary balls; 13. a connecting rod; 14. a connecting plate; 15. and (5) fixing the bolt.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a pulley block hoisting device comprises a transverse i-beam 1, a vertical i-beam 2 and a winch 7, wherein the transverse i-beam 1 is fixed on an upper floor, and the winch 7 is fixed on a lower floor; the top ends of two transverse H-shaped steels 1 are symmetrically provided with connecting sleeve plates 3, the connecting sleeve plates 3 are all fixed on a vertical H-shaped steel 2 through bolts, the two connecting sleeve plates 3 are all sleeved with supporting plates 4, the supporting plates 4 are all fixed on the vertical H-shaped steel 2 through bolts, the bottom end of one side connecting sleeve plate 3 is fixed with the supporting plate 4, the bottom end of the supporting plate 4 is symmetrically provided with a fixed pulley 5, a hoisting steel rope 6 is wound on the fixed pulley 5, the bottom end of the hoisting steel rope 6 is fixedly wound on a winding roller of a winch 7, one side of the hoisting steel rope 6, which is far away from the winch 7, is wound with a movable pulley 8, the bottom end of the movable pulley 8 is fixed with a hoisting hook 9, one end of the hoisting steel rope 6, which is wound to the upper part of the movable pulley 8, is fixed at the bottom end of the other side connecting sleeve plate 3, the supporting plate 4 is provided with an auxiliary structure, according to the actual operation on site, the hoisting effect is good and high efficiency, the top transverse H-shaped steel 1 uniformly distributes the weight of an object to a main structure concrete frame beam, the device has no damage to the building structure, the construction period is accelerated, the cost of the artificial machinery is saved, and the hoisting weight can be improved by changing the pulley block by using the winch 7 with lower power;

the auxiliary structure comprises a limiting guide frame 10, connecting plates 14 are arranged on the front side and the rear side of a movable pulley 8, the connecting plates 14 are fixed on the movable pulley 8 through fixing bolts 15, the fixing bolts 15 are in threaded connection with the movable pulley 8, a connecting rod 13 is fixed on one side, close to a winch 7, of each connecting plate 14, one end, far away from the movable pulley 8, of each connecting rod 13 is fixed with a movable sleeve block 11, the two movable sleeve blocks 11 are sleeved on the limiting guide frame 10 in a sliding mode, the top end of the limiting guide frame 10 is fixed on a supporting plate 4 through bolts, the movable sleeve blocks 11 are matched with the connecting rods 13 to limit the movable pulley 8, the movable pulley 8 can be stably pulled by a hoisting steel rope 6 to stably move, and the stability of an object during the hoisting process is guaranteed; the two transverse H-shaped steels 1 and the vertical H-shaped steel 2 are arranged in a staggered manner from top to bottom in a Chinese character jing shape, the height of the connecting sleeve plate 3 is greater than the sum of the heights of the transverse H-shaped steel 1 and the vertical H-shaped steel 2, a pulley 5 and a movable pulley 8 are conveniently arranged through the transverse H-shaped steel 1 and the vertical H-shaped steel 2, and the connecting sleeve plate 3 is conveniently fixed with the supporting plate 4 or the hoisting steel rope 6; the two connecting sleeve plates 3 are both arranged into rectangular frames matched with the vertical I-shaped steel 2, a rubber pad is glued at the top end inside each connecting sleeve plate 3, the connecting sleeve plates 3 are conveniently hung on the vertical I-shaped steel 2, and the friction between the connecting sleeve plates 3 and the vertical I-shaped steel 2 is maintained; the limiting guide frame 10 is arranged to be an inverted 'U', the width of the inside of the limiting guide frame 10 is equal to that of the support plate 4, and the width of the support plate 4 is larger than that of the fixed pulley 5, so that the limiting guide frame 10 can conveniently guide and limit the movable pulley 8, and the limiting guide frame 10 is prevented from influencing the normal movement of the hoisting steel rope 6; the movable sleeve block 11 is arranged to be matched with the limiting guide frame 10 and transversely placed in a 'return' mode, auxiliary balls 12 are symmetrically arranged inside the movable sleeve blocks 11 on two sides of the limiting guide frame 10 in a sliding mode, the smoothness of the movable sleeve block 11 moving on the limiting guide frame 10 is improved through the auxiliary balls 12, the movable sleeve block 11 can conveniently slide on the limiting guide frame 10, and the movable pulley 8 is prevented from moving up and down due to the influence of the movable sleeve block 11 and the limiting guide frame 10; the inside rotation hole that all sets up with supplementary ball 12 complex of removing the cover piece 11, and the height that rotates the downthehole all is less than the diameter height of supplementary ball 12, makes things convenient for supplementary ball 12 to rotate in removing the cover piece 11 is inside, and avoids supplementary ball 12 and removal cover piece 11 to separate.

When the hoisting device is used, when the hoisting device is needed, firstly, transverse I-beams 1 and vertical I-beams 2 are erected at a building empty slot, a connecting sleeve plate 3 is sleeved on the vertical I-beams 2 and fixed through bolts, then, a limiting guide frame 10 is fixed on a support plate 4 through bolts, when the hoisting device is hoisted, objects are bound, a binding rope hanging end is hung on a hoisting hook 9, then, a winch 7 is opened, the winch 7 operates to drive a winding roller to rotate, a hoisting steel rope 6 can be driven to be wound, when the hoisting steel rope 6 is wound, a movable pulley 8 and the hoisting hook 9 are driven to move upwards through a fixed pulley 5, when the hoisting device moves upwards, a movable sleeve block 11 is driven to move on the limiting guide frame 10 through a connecting plate 14 and a connecting rod 13, when the movable sleeve block 11 moves on the limiting guide frame 10, an auxiliary ball 12 is driven to roll on the limiting guide frame 10, the objects can be lifted, and the objects are lifted to the required position, take off article from jack-up couple 9, open hoist engine 7 once more for hoist engine 7 drives wind-up roll antiport and carries out the unwrapping wire, can make movable pulley 8 and jack-up couple 9 move down, conveniently jack-up once more, and the electrical components that appear in this application all external intercommunication power and control switch when using.

The application has the advantages that:

1. the hoisting device is simple to operate, half of force can be saved by the hoisting hook 9 under the condition that the direction of the force is not changed, so that the hoisting weight can be improved by changing the pulley block by using the winch 7 with lower power, and the practicability of the hoisting device is greatly improved;

2. this application is rational in infrastructure, and it is spacing through removing the cooperation of cover piece 11 and spacing guide frame 10 for movable pulley 8 can be when using, when the pulling of jack-up steel cable 6, and stable perpendicular reciprocates, avoids movable pulley 8 to rock when removing and leads to article to collide with impairedly, has further improved hoisting equipment's practicality.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pulley block hoisting device is characterized in that: the device comprises transverse I-shaped steel (1), vertical I-shaped steel (2) and a winch (7), wherein the transverse I-shaped steel (1) is fixed on an upper-layer bottom plate, and the winch (7) is fixed on a lower-layer bottom plate; the top ends of the two transverse H-shaped steels (1) are symmetrically provided with connecting sleeve plates (3), the connecting sleeve plates (3) are fixed on the vertical H-shaped steel (2) through bolts, the two connecting sleeve plates (3) are sleeved with supporting plates (4), the supporting plates (4) are fixed on the vertical H-shaped steel (2) through bolts, the bottom end of one side of each connecting sleeve plate (3) is fixed with the supporting plate (4), the bottom ends of the supporting plates (4) are symmetrically provided with fixed pulleys (5), hoisting steel cables (6) are wound on the fixed pulleys (5), the bottom ends of the hoisting steel cables (6) are fixed on winding rollers of a hoisting machine (7), one side, away from the hoisting machine (7), of each hoisting steel cable (6) is wound with a movable pulley (8), the bottom end of each movable pulley (8) is fixed with a hoisting hook (9), one end, wound to the upper portion of each movable pulley (8), of each hoisting steel cable (6) is fixed at the bottom end of the other connecting sleeve plate (3), an auxiliary structure is arranged on the supporting plate (4).

2. The sheave block lifting device of claim 1, wherein: the auxiliary structure comprises a limiting guide frame (10), connecting plates (14) are arranged on the front side and the rear side of the movable pulley (8), the connecting plates (14) are fixed on the movable pulley (8) through fixing bolts (15), the fixing bolts (15) are in threaded connection with the movable pulley (8), one side, close to the winch (7), of each connecting plate (14) is fixed with a connecting rod (13), one end, far away from the movable pulley (8), of each connecting rod (13) is fixed with a movable sleeve block (11), the movable sleeve blocks (11) are sleeved on the limiting guide frame (10) in a sliding mode, and the top end of the limiting guide frame (10) is fixed on the supporting plate (4) through bolts.

3. A sheave block hoisting device as claimed in claim 1, characterized in that: the two transverse H-shaped steels (1) and the vertical H-shaped steels (2) are arranged in a staggered manner in a Chinese character jing shape, and the height of the connecting sleeve plate (3) is greater than the sum of the heights of the transverse H-shaped steels (1) and the vertical H-shaped steels (2).

4. The sheave block lifting device of claim 1, wherein: the two connecting sleeve plates (3) are all arranged into rectangular frames matched with the vertical I-shaped steel (2), and rubber pads are glued at the top ends of the inner parts of the connecting sleeve plates (3).

5. The sheave block lifting device of claim 2, wherein: the limiting guide frame (10) is arranged to be inverted 'U', the width of the inside of the limiting guide frame (10) is equal to that of the supporting plate (4), and the width of the supporting plate (4) is larger than that of the fixed pulley (5).

6. The sheave block lifting device of claim 2, wherein: the movable sleeve block (11) is arranged to be horizontally placed back to the limiting guide frame (10), and auxiliary balls (12) are symmetrically arranged inside the movable sleeve blocks (11) on two sides of the limiting guide frame (10) in a sliding mode.

7. The sheave block lifting device of claim 2, wherein: the inner part of the movable sleeve block (11) is provided with rotating holes matched with the auxiliary balls (12), and the heights of the inner ends of the rotating holes are smaller than the diameter height of the auxiliary balls (12).