CN217350563U

CN217350563U - Material lifting equipment

Info

Publication number: CN217350563U
Application number: CN202220650444.XU
Authority: CN
Inventors: 宋心村; 田敏; 陈燚; 李磊; 黄清海
Original assignee: CCFEB Civil Engineering Co Ltd
Current assignee: CCFEB Civil Engineering Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-02
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a material lifting equipment, include the support frame and locate crane on the support frame, and with the crane is connected and is used for the drive the crane is followed support frame lift removal's lift drive, be equipped with first fixed pulley on the crane, material lifting equipment still include material platform and with the haulage rope that material platform connects, the haulage rope is kept away from material platform's one end is walked around after first fixed pulley with the support frame is connected, thereby pass through the haulage rope will material platform hang in on the first fixed pulley, and the crane is relative during support frame lift removal, through the haulage rope drives material platform is relative the crane lift removal. The utility model provides a material lifting equipment can reduce overall structure's height and guarantee the lift stroke, and convenient transport removes, can also be better the not construction demand of co-altitude of adaptation, and the suitability is strong, and simple structure is high-efficient.

Description

Material lifting equipment

Technical Field

The utility model relates to a construction technical field especially, relates to a material lifting equipment.

Background

At present, along with the continuous building of building wall along the ascending along the direction of height, the construction height progressively improves, needs to adopt material lifting means to convey materials such as mortar and relevant construction machines and tools to corresponding height along vertical direction.

However, current material lifting equipment is in order to satisfy the requirement of construction height, and self height is higher usually, to relatively confined indoor environment such as subway station, can lead to the inconvenient business turn over of material lifting equipment to remove, is difficult to remove material lifting equipment to appointed construction position, and the convenience in use is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material lifting device to solve current material lifting device's highly higher and remove inconvenient technical problem.

The utility model provides a material lifting equipment, includes the support frame and locates crane on the support frame, and with the crane is connected and is used for the drive the crane is followed support frame lift removal's lift drive arrangement, be equipped with first fixed pulley on the crane, material lifting equipment still include material platform and with the haulage rope that material platform is connected, the haulage rope is kept away from material platform's one end is walked around behind first fixed pulley with the support frame is connected, thereby pass through the haulage rope will material platform hang in on the first fixed pulley, and the crane is relative during support frame lift removal, through the haulage rope drives material platform is relative crane lift removal.

Preferably, the traction ropes are provided with at least two ropes, and the at least two ropes are symmetrically arranged along the center of the material platform.

Preferably, the first fixed pulleys and the traction ropes are arranged in a one-to-one correspondence manner.

Preferably, the first fixed pulley is arranged at the top end of the lifting frame.

Preferably, the lifting driving device comprises an electric hoist arranged at the bottom of the support frame, a second fixed pulley is arranged at the top of the support frame, a steel wire rope of the electric hoist bypasses behind the second fixed pulley and is connected with the lifting frame, and the electric hoist is used for driving the lifting frame to move up and down through the action of retracting the steel wire rope.

Preferably, the bottom of the lifting frame is provided with a movable pulley, and a steel wire rope of the electric hoist is wound on the movable pulley.

Furthermore, the support frame includes the base and locates vertical spacing on the base, the width of base is greater than the width of vertical spacing, the crane install in on the vertical spacing, vertical spacing is used for to the elevating movement of crane leads spacingly.

Furthermore, at least one pair of limiting wheels are arranged on the vertical limiting frame, and each pair of limiting wheels are uniformly arranged on two opposite sides of the lifting frame and are abutted against the lifting frame.

Furthermore, the lifting frame is provided with a guide structure matched with the material platform, and the guide structure is used for guiding and limiting the lifting motion of the material platform.

Preferably, the material lifting equipment further comprises two groups of supporting wheels which are arranged on the supporting frame and used for driving the supporting frame to move, wherein one group of supporting wheels are arranged on the bottom surface of the supporting frame, and the installation plane of the other group of supporting wheels is parallel to the lifting moving direction of the lifting frame.

The utility model discloses following beneficial effect has:

the utility model provides a material lifting equipment passes through the crane that the whole frame split becomes support frame and relative support frame lift removal, effectively reduces overall structure's height, and convenient transport removes, can also guarantee material platform's lift stroke, makes material platform can descend to the position near ground so that put into material platform on, and make material platform can drive the material on it and promote to higher position department, the not construction demand of co-altitude of adaptation that can be better, and the suitability is strong. Secondly, through the relative support frame elevating movement of lift drive crane, can also drive the relative crane elevating movement of material platform, one set of lift drive can drive the removal of two parts simultaneously to make material platform can realize two-stage elevating movement, simple structure is high-efficient, and is with low costs and convenient to use.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural diagram of a material lifting device according to an embodiment of the present invention;

FIG. 2 is a diagram of a connection structure of a support frame and a crane in the material lifting device shown in FIG. 1;

fig. 3 is a connection structure diagram of the lifting frame and the material platform in the material lifting device shown in fig. 1.

Illustration of the drawings:

1. a material lifting device; 11. a support frame; 111. a second fixed pulley; 112. a base; 113. a vertical limiting frame; 114. a limiting wheel; 12. a lifting frame; 121. a first fixed pulley; 122. a movable pulley; 13. a lift drive; 131. an electric hoist; 132. a wire rope; 14. a material platform; 15. and (6) pulling the rope.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

Fig. 1 to fig. 3 show jointly the utility model provides a material lifting device, it is arranged in transporting the material promotion in the construction operation to predetermineeing the height, conveniently accomplishes the construction of plastering by laying bricks or stones of not co-altitude position department.

Referring to fig. 1 and 2, the material lifting device 1 includes a support frame 11, a lifting frame 12 and a lifting driving device 13, the support frame 11 is used for being supported and fixed on the ground, the lifting frame 12 is connected with the support frame 11 and can move up and down relative to the support frame 11, and the lifting driving device 13 is connected with the lifting frame 12 and is used for driving the lifting frame 11 to move up and down along the support frame 11, so as to raise or lower the height of the lifting frame 11.

Referring to fig. 1 and 3, the material lifting device 1 further includes a material platform 14 and a pulling rope 15, the lifting frame 12 is provided with a first fixed pulley 121, one end of the pulling rope 15 is connected to the material platform 14, and the other end of the pulling rope 15 is connected to the supporting frame 11 after passing around the first fixed pulley 121, so that the material platform 14 is hung on the first fixed pulley 121 through the pulling rope 15, and when the lifting frame 12 moves up and down relative to the supporting frame 11, the material platform 14 is driven by the pulling rope 15 to move up and down relative to the lifting frame 12, and the material platform 14 is used for placing a material to be lifted.

Specifically, since the length of the hauling cable 15 is fixed, when the crane 12 ascends relative to the support frame 11, the section of the hauling cable 15 corresponding to the position between the first fixed pulley 121 and the support frame 11 will be lengthened, and correspondingly, the section of the hauling cable 15 corresponding to the position between the first fixed pulley 121 and the material platform 14 will be shortened, so as to pull the material platform 14 to ascend relative to the crane 12, that is, when the crane 12 ascends relative to the support frame 11, the material platform 14 is driven to ascend relative to the crane 12, thereby effectively increasing the ascending stroke of the material platform 14. Similarly, when the lifting frame 12 is lowered relative to the lifting frame 11, the section of the traction rope 15 corresponding to the section between the first fixed pulley 121 and the lifting frame 11 is shortened, and accordingly, the section of the traction rope 15 corresponding to the section between the first fixed pulley 121 and the material platform 14 is lengthened by the self weight of the material platform 14, so that the material platform 14 is driven to be lowered relative to the lifting frame 12, that is, the material platform 14 is driven to be lowered relative to the lifting frame 12 at the same time when the lifting frame 12 is lowered relative to the lifting frame 11, so that the material platform 14 can be lowered to the ground position.

The material lifting equipment 1 is divided into the support frame 11 and the lifting frame 12 capable of moving relative to the support frame 11, the height of the whole structure is effectively reduced, the carrying and the moving are convenient, the lifting stroke of the material platform 14 can be guaranteed, the material platform 14 can be lowered to the position close to the ground, so that materials can be put into the material platform 14, the material platform 14 can drive the materials on the material platform to be lifted to a higher position, the construction requirements of different heights can be well adapted, and the applicability is strong. Secondly, through lift drive 13 drive crane 11 is relative when support frame 12 lift migration, can also drive in step material platform 14 is relative crane 11 lift migration, one set of lift drive 13 can drive the removal of two parts simultaneously, thereby makes material platform 14 can realize two-stage elevating movement, and simple structure is high-efficient, and is with low costs and convenient to use.

As shown in fig. 3, at least two pulling ropes 15 are provided, and at least two pulling ropes 15 are symmetrically arranged along the center of the material platform 14. The material platform 14 is hung by the support frame 11 and the lifting frame 12 through at least two hauling ropes 15, so that sufficient hauling force is guaranteed, the loading capacity of the material platform 14 is improved, the balance of the material platform 14 can be guaranteed, the stability of the material platform 14 is improved, and the material platform 14 is prevented from tilting.

Preferably, the first fixed pulley 121 corresponds the haulage rope 15 and is equipped with two at least, first fixed pulley 121 with haulage rope 15 one-to-one sets up, through a plurality of first fixed pulley 121 is respectively around establishing different haulage rope 15, makes every haulage rope 15 can both guarantee more vertical state, so that haulage rope 15's atress direction with material platform 14's lift moving direction is the same, promotes haulage rope 15 pulling material platform 14's stability and smoothness nature.

Preferably, the first fixed pulley 121 is arranged at the top end of the lifting frame 12, so that the material platform 14 can be pulled to the top end of the lifting frame 12 by the traction rope 15, the height space of the lifting frame 12 is efficiently utilized, and the lifting stroke of the material platform 14 is further improved.

As shown in fig. 2, the lifting driving device 13 includes an electric hoist 131 disposed at the bottom of the supporting frame 11, the top of the supporting frame 11 is provided with a second fixed pulley 111, a wire rope 132 of the electric hoist 131 bypasses the second fixed pulley 111 and then is connected with the lifting frame 12, and the electric hoist 131 is used for driving the lifting frame 12 to move up and down by retracting the wire rope 132. Will electric block 131 locates the bottom of support frame 11, the rethread second fixed pulley 111 will wire rope 132 is around locating the top of support frame 11, so that wire rope 132 can drive crane 12 moves to the not co-altitude position of support frame 11, and because electric block 131 locates the bottom of support frame 11 effectively reduces the focus of support frame 11 promotes the stability of support frame 11 avoids support frame 11 takes place to topple in the use.

Preferably, the bottom of crane 12 is equipped with movable pulley 122, electric block 131's wire rope 132 around locating on the movable pulley 122, through movable pulley 122 realizes laborsaving effect, thereby promotes electric block 131's traction force, guarantees stability when crane 12 goes up and down to remove.

More preferably, movable pulley 122 interval is equipped with at least two, second fixed pulley 111 corresponds and is equipped with a plurality ofly, electric block 131's wire rope 132 passes through second fixed pulley 111's separation effect is around locating on different movable pulley 122 in proper order to realize the laborsaving effect of multiple times, further promote material platform 14's load-carrying capacity.

As shown in fig. 1, the supporting frame 11 includes a base 112 and a vertical limiting frame 113 disposed on the base 112, the width of the base 112 is greater than the width of the vertical limiting frame 113, and the base 112 stably supports the vertical limiting frame 113, so as to ensure the overall stability of the supporting frame 1.

Preferably, the lifting frame 12 is installed on the vertical limiting frame 113, the vertical limiting frame 113 is used for guiding and limiting the lifting motion of the lifting frame 12, specifically, a guide rail or guide rod structure adapted to the lifting frame 12 is arranged on the vertical limiting frame 113, the lifting frame 12 is installed on the guide rail or guide rod structure, and the lifting motion of the lifting frame 12 is guided and limited through the guide rail or guide rod structure.

Furthermore, the vertical limiting frame 113 is provided with at least one pair of limiting wheels 114, each pair of limiting wheels 114 are equally distributed on two opposite sides of the lifting frame 12 and abut against the lifting frame 12, the lifting frame 12 is clamped at the central position of the support frame 11 through the limiting wheels 114, the lifting frame 12 is made to possibly slide along the limiting wheels 114 during lifting movement, and the smoothness of the lifting movement of the lifting frame 12 is improved.

Furthermore, a guide structure (not shown, the same applies below) matched with the material platform 14 is arranged on the lifting frame 12, and the guide structure is used for guiding and limiting the lifting motion of the material platform 14. The guide structure may also adopt a guide rail or guide rod structure, the material platform 14 is mounted on the corresponding guide rail or guide rod structure, and the lifting motion of the material platform 14 is guided and limited by the guide rail or guide rod structure.

Preferably, the material lifting device 1 further includes two sets of support wheels (not shown, the same applies below) disposed on the support frame 11 and used for driving the support frame 11 to move, wherein one set of support wheels is disposed on the bottom surface of the support frame 11, and the mounting plane of the other set of support wheels is parallel to the lifting direction of the lifting frame 11.

Specifically, one set of support wheels is directly mounted on the bottom surface of the support frame 11, and when the support frame 11 is in the vertical state, the support frame 11 can be driven to move by the set of support wheels. And the installation plane of another group of supporting wheels is parallel to the lifting moving direction of the lifting frame 11, that is, another group of supporting wheels is arranged on the side surface of the supporting frame 11, and when the supporting frame 11 is laid down and is in a horizontal state, the supporting frame 11 can be driven to move through the group of supporting wheels. Therefore, the material lifting equipment 1 can be supported and moved by the supporting wheels in a vertical state or a falling state, and the flexibility and the convenience of carrying and moving the material lifting equipment 1 are effectively improved.

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

Claims

1. The material lifting equipment is characterized by comprising a support frame (11), a lifting frame (12) arranged on the support frame (11), a lifting driving device (13) connected with the lifting frame (12) and used for driving the lifting frame (12) to move up and down along the support frame (11), wherein a first fixed pulley (121) is arranged on the lifting frame (12), the material lifting equipment further comprises a material platform (14) and a traction rope (15) connected with the material platform (14), one end, far away from the material platform (14), of the traction rope (15) bypasses the first fixed pulley (121) and then is connected with the support frame (11), so that the material platform (14) is hung on the first fixed pulley (121) through the traction rope (15), and when the lifting frame (12) moves up and down relative to the support frame (11), the material platform (14) is driven by the traction rope (15) to move up and down relative to the lifting frame (12).

2. A material lifting device according to claim 1, characterised in that the traction ropes (15) are provided in at least two, at least two of the traction ropes (15) being arranged symmetrically along the centre of the material platform (14).

3. The material lifting apparatus according to claim 2, characterized in that the first fixed pulleys (121) are arranged in one-to-one correspondence with the traction ropes (15).

4. The material lifting device according to claim 1, characterized in that the first fixed pulley (121) is provided at the top end of the crane (12).

5. The material lifting equipment according to claim 1, wherein the lifting driving device (13) comprises an electric hoist (131) arranged at the bottom of the supporting frame (11), a second fixed pulley (111) is arranged at the top of the supporting frame (11), a steel wire rope (132) of the electric hoist (131) is connected with the lifting frame (12) after bypassing the second fixed pulley (111), and the electric hoist (131) is used for driving the lifting frame (12) to move up and down through the action of winding and unwinding the steel wire rope (132).

6. The material lifting equipment as recited in claim 5, characterized in that the bottom of the crane (12) is provided with a movable pulley (122), and a steel wire rope (132) of the electric hoist (131) is wound on the movable pulley (122).

7. The material lifting device according to claim 1, characterized in that the supporting frame (11) comprises a base (112) and a vertical limiting frame (113) arranged on the base (112), the width of the base (112) is larger than the width of the vertical limiting frame (113), the lifting frame (12) is mounted on the vertical limiting frame (113), and the vertical limiting frame (113) is used for guiding and limiting the lifting motion of the lifting frame (12).

8. The material lifting device according to claim 7, characterized in that at least one pair of limiting wheels (114) is arranged on the vertical limiting frame (113), and each pair of limiting wheels (114) is arranged on two opposite sides of the lifting frame (12) and abuts against the lifting frame (12).

9. The material lifting device according to claim 1, characterized in that the lifting frame (12) is provided with a guide structure which is matched with the material platform (14), and the guide structure is used for guiding and limiting the lifting movement of the material platform (14).

10. The material lifting device according to claim 1, further comprising two sets of support wheels disposed on the supporting frame (11) for driving the supporting frame (11) to move, wherein one set of support wheels is disposed on the bottom surface of the supporting frame (11), and the mounting plane of the other set of support wheels is parallel to the lifting and moving direction of the lifting frame (12).