CN218708656U

CN218708656U - A overhead hoist for additionally decorate construction outside elevator well

Info

Publication number: CN218708656U
Application number: CN202222999974.8U
Authority: CN
Inventors: 韦伟; 李明; 万勇
Original assignee: Jiangsu Ruiyong Construction Engineering Technology Co ltd
Current assignee: Jiangsu Ruiyong Construction Engineering Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a overhead hoist that is used for outer decoration construction of plus elevator well, include: the circular track is fixedly arranged on a top beam additionally arranged on an elevator shaft, and the section of the circular track is in a groove shape with an outward opening; the suspension beam is straight rod-shaped and is erected on the annular track; the front end of the suspension beam is provided with a hoisting device; the front roller is in a transverse cylindrical shape, is connected with the front part of the suspension beam through a front roller bracket and is arranged on the upper surface of the annular track; the rear idler wheel is in a transverse cylindrical shape and is connected with the rear part of the suspension beam through a rear idler wheel bracket; the rear roller is arranged in the notch of the annular track and is tightly attached to the upper flange of the annular track. The utility model discloses a suspend in midair the roof beam in midair and do the circumference operation along circular orbit, the rethread is installed and is suspended in midair hoisting accessory on the roof beam, with ornamental material direct hoisting to installation section, very big improvement the efficiency of handling to can effectively avoid causing ornamental material's damage because of the bumping, improve construction quality.

Description

A overhead hoist for additionally decorate construction outside elevator well

Technical Field

The utility model relates to a building construction equipment, especially a hoisting device, specific hoisting device that is used for outer decoration construction of plus elevator well that says so.

Background

In the elevator project additionally installed in a residential or commercial multi-storey building, four outer vertical surfaces of an elevator hoistway are usually decorated by materials such as glass curtain walls, aluminum alloy curtain walls or foamed cement boards. The traditional external decoration construction process is that the external decoration material is conveyed and transferred from the ground to the operation layer of the scaffold outside the elevator shaft by manpower and then is installed. Or the decorative material is lifted to the operation scaffold by a truck crane parked on the ground. For such fragile external decorative materials with large block weight, the materials are often collided and damaged in the process of manual uploading and carrying, so that the installation quality is influenced, or the materials fall frequently to cause safety accidents; when the automobile type crane is adopted to install the elevator, the elevator passes through and stops on the narrow and congested ground in an old community, the construction is slow and low-efficiency, the influence on the life of residents is large, the machine class cost is high, and the economy is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handling device that is used for adding the outer construction of decorating of elevator well to the problem that meets in the outer construction of decorating of present add elevator well way, can effectively satisfy ornamental material's transport demand, reduces because of the collision causes damaged possibility, improves construction quality and efficiency.

The technical scheme of the utility model is that:

a overhead hoist for being applied to construction of decoration outside elevator well, includes:

an annular track; the circular track is circular, is fixedly installed on a top beam additionally provided with an elevator shaft, and has a groove-shaped section with an outward opening;

a suspension beam; the suspension beam is in a straight rod shape, the length of the suspension beam is greater than the diameter of the annular track, and the suspension beam is erected on the annular track along the diameter of the annular track; the front end of the suspension beam is provided with a hoisting device;

a front roller; the front roller is in a transverse cylindrical shape, is connected with the front part of the suspension beam through a front roller bracket, and the rear end of the front roller is provided with a flange I; the front roller is arranged on the upper surface of the annular track and can roll along the upper surface; the flange I is tightly attached to the inner side surface of the annular track;

a rear roller; the rear idler wheel is in a transverse cylindrical shape, is connected with the rear part of the suspension beam through a rear idler wheel bracket, and the rear end of the rear idler wheel is provided with a flange II; the rear roller is arranged in the notch of the annular track, is tightly attached to the upper flange of the annular track and can roll along the upper flange; the flange II is tightly attached to the edge of the upper flange.

Furthermore, the annular track is equally divided into four sections along the circumferential direction of the annular track, and the sections are connected through a connecting plate at the end part of the annular track.

Furthermore, the connecting plate is a narrow strip-shaped short plate, is arranged on the upper surface of the annular track and is close to the outer edge of the annular track; the connecting plate is fixed on the annular track through bolts; the end of the bolt is flush with the bottom surface of the upper flange of the annular rail.

Further, the device also comprises an upper clamping plate and a lower clamping plate; the upper clamping plate and the lower clamping plate are both in short plate shapes, are respectively arranged on the upper end surface and the lower end surface of the top beam, and are clamped by beam clamping bolts to be fixed on the top beam; and the lower flange of the annular track is fixedly connected with the upper clamping plate.

Further, the upper clamping plate and the lower clamping plate are arranged in pairs, and the total number of the pairs is 12; 3 pairs of the top beams are respectively arranged at the center of each top beam.

Further, the suspension beam comprises a front beam and a rear beam; the front beam is made of I-shaped steel; the back beam is made of rectangular steel pipes; the front beam and the rear beam are connected through a flange; the length of the front beam is smaller than that of the rear beam.

Furthermore, the section of the front roller bracket is in a reversed U shape; the front roller is arranged in the opening of the front roller bracket; the rear roller bracket is T-shaped; the rear roller is mounted on the lower portion of the rear roller bracket.

Further, the device also comprises a cross bar; the two cross rods are made of channel steel and are respectively arranged on two sides of the front beam; one end of the cross rod is welded with the front beam, and the other end of the cross rod is a suspended end; the lower part of the suspension end is provided with the front roller bracket.

Furthermore, an included angle between the axis of the front roller and the axis of the front beam is 8-12 degrees.

Furthermore, the device also comprises a limit plate; the limiting plate is arranged at the front part of the front roller bracket and is provided with a limiting bolt; the screw of the limiting bolt is suspended and embedded into the groove opening of the annular track, so that the suspension beam caused by derailment of the front roller is prevented from falling.

The utility model has the advantages that:

the utility model relates to a rationally, compact structure, convenient to use through installing the circular orbit on the elevator well back timber and can follow this circular orbit and make circumferential direction's roof beam in midair, and the rethread is installed and is hung the hoisting accessory on hanging the roof beam in midair, can directly hoist ornamental material to each installation district section position of four facades, very big improvement the efficiency of handling to can effectively avoid causing ornamental material's damage because of the bumping, improve construction quality. And simultaneously, the utility model discloses a simple to operate, low cost can practice thrift the manual work, reduces construction cost to reduce the interference to the normal life of existing building resident, create the advantage for improving construction quality and economic benefits.

Drawings

Fig. 1 is a schematic elevation view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at B.

Fig. 5 is a cross-sectional view taken along line C-C of fig. 1.

Fig. 6 is a partially enlarged view D in fig. 2.

Wherein: 1-a limit bolt; 2-hoisting the device; 3-front beam; 4, putting a splint; 5-front roller frame; 6-rear beam; 7-a pulley block; 8-an annular track; 9-rear roller carrier; 10-clamping beam bolts; 11-lower splint; 12-a top beam; 13-a steel wire rope; 14-anti-drop bolt; 15-fixing the plate; 16-a limiting plate; 17-a bearing; 18-front rollers; 19-a pin shaft; 21-rear roller; 22-inclined backing plate; 23-a flange; 24-connecting bolts; 25-a cross-bar; 26-connecting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6.

A lifting device for external decoration construction of an elevator shaft comprises an annular rail 8, a suspension beam, a front roller 18, a rear roller 21 and the like.

The annular rail 8 is circular, is made of channel steel, and has an outward opening. The annular rail 8 is divided into four sections along the circumferential direction, and the sections are connected through the connecting plates 26, so that the transportation and the installation are convenient. The connecting plate 26 is a narrow strip-shaped short plate, is arranged on the upper surface of the annular rail 8, is bridged at the end parts of two adjacent sections of annular rails, and is fixed on the annular rail 8 through bolts, so that the annular rails are spliced. Preferably, the width of the connecting plate 26 must not interfere with the front rollers and is arranged immediately adjacent to the outer edge of the circular track 8. Meanwhile, the bolts are flush with the bottom surface of the upper flange of the annular rail, so that the smooth running of the front roller and the rear roller when passing through is ensured.

The circular rail 8 is connected with a top beam 12 additionally arranged on the elevator shaft through an upper clamping plate 4 and a lower clamping plate 11. The upper clamping plate 4 and the lower clamping plate 11 are both in a short plate shape, are respectively arranged on the upper end surface and the lower end surface of the top beam 12, and are clamped and fixed on the top beam 12 through beam clamping bolts 10. Then, the lower flange of the circular rail 8 is fixedly connected with the upper clamping plate 4 through bolts and an inclined backing plate 22, so that the circular rail is stably installed on the top beam 12 externally added with the elevator shaft. Preferably, the upper clamping plate 4 and the lower clamping plate 11 are arranged in pairs, 12 pairs in total, and are divided into 4 groups. Each group is 3 pairs and is respectively arranged at the center of the top beam 12 at each side of the shaft. Each set has a width a of about 20-30cm and each pair of cleats is evenly distributed therein. Thereby, the endless track is sufficiently fixed.

The suspension beam is in a straight rod shape, the length of the suspension beam is larger than the diameter of the annular track, and the suspension beam is erected on the annular track along the diameter of the annular track. The suspension beam is composed of a front beam 3 and a rear beam 6, and the length of the front beam 3 is smaller than that of the rear beam 6. The front beam 3 is made of i-steel, so that the front beam is suitable for the movement of the lifting device 2 and meets the requirement of structural strength. The front part of the front beam 3 extends out of the circular rail 8, and the hoisting device 2 is arranged at the front end of the front beam 3. The back beam 6 is made of rectangular steel pipe and is light in weight for manual handling and aerial assembly. The front beam 3 and the rear beam 6 are connected through a flange 23 and a connecting bolt 24, so that the connection is firm, and the installation and the disassembly are convenient.

And a cross rod 25 is respectively arranged on two sides of the front beam 3. The cross bar 25 is in the shape of a short bar and made of channel steel, one end of the cross bar is welded with the front beam 3, the other end of the cross bar is a hanging end, and the lower part of the hanging end is provided with a front roller bracket 5.

The front roller bracket 5 has a n-shaped cross section and is connected with the cross bar 25 through a fixing plate 15.

The front roller 18 is in the shape of a transverse cylinder, the width of which is about half of the width of the upper surface of the circular track, and the rear end of the front roller is provided with a flange I. The front roller 18 is clamped in the opening of the front roller bracket 5 through a pin shaft 19 and a bearing 17, so that the front roller 18 can be attached to the upper surface of the annular track, the flange I is attached to the inner side surface of the annular track 8, and the front roller can stably roll along the annular track.

A rear roller bracket 9 is arranged below the rear end part of the rear beam 6. The rear roller bracket 9 has a T-shaped cross section and is fixedly connected to the rear beam 6 by a fixing plate 15.

The rear roller 21 is in a transverse cylindrical shape, the width of the rear roller is basically the same as that of the front roller, and a flange II is arranged at the rear end of the rear roller. The rear roller 21 is mounted on the lower part of the rear roller bracket 9 by a pin and a bearing, so that the rear roller 21 can be placed in the notch of the circular rail 8 and is tightly attached to the upper flange of the circular rail. And simultaneously, enabling the flange II to be tightly attached to the edge of the upper flange. Thereby, the rear roller can roll along the inner side of the upper flange of the circular rail.

The axis of the front roller 18 and the axis of the front beam 3 form an included angle of 8-12 degrees so as to meet the requirement that the suspension beam rotates and runs along the annular track 8. And the contact points of the two front rollers 18 and the rear roller 21 on the annular track 8 form a stable triangular support surface, so that the suspension beam cannot roll over or derail when rotating around the annular track 8.

Further, the device also comprises a limit plate 16. The limiting plate 16 is arranged at the front part of the front roller bracket 5, and a limiting bolt 14 is arranged on the limiting plate. The screw of the limit bolt 14 is suspended and embedded into the notch of the annular track 8, so that the suspension beam falling accident caused by derailment of the front roller is prevented.

The lifting device 2 can be a trolley lifting hook assembly, and the trolley lifting hook assembly can move inwards or outwards along the I-shaped steel rail of the front beam 3 in a manual traction mode. The outer end of the front beam 3 is also provided with a limit bolt 1 which is matched with the cross rod 25 to limit the inner and outer strokes of the trolley hook group. Meanwhile, a pulley block 7 can be arranged in the middle of the suspension beam, and the decorative material can be lifted by matching with a steel wire rope, a winch arranged on the ground and the like. The lifting device can also be an electric hoist and the like.

When in use, the decorative material is lifted by the lifting device. Then, the suspension beam is pushed by manpower to rotate along the annular track to a required position. Meanwhile, the rear idler wheel is pressed on the inner side of the upper flange of the annular track, is born by the rear beam and is unloaded onto the top beam of the elevator shaft through the upper clamping plate, the lower clamping plate, the beam clamping bolt and the like, and the suspension beam can be kept to normally and stably rotate along the annular track.

The utility model discloses an install the circular orbit on the elevator well back timber and can follow this circular orbit and make circumferential direction's roof beam in midair to and install and suspend hoisting accessory on the roof beam in midair, can directly hoist ornamental material to each installation district section position of four facades, very big improvement the efficiency of handling, and can effectively avoid causing ornamental material's damage because of the bump, improved construction quality. And simultaneously, the utility model discloses a simple to operate, the manual work can be practiced thrift to low cost, reduces construction cost to reduce the interference to the normal life of existing building resident, be worth promoting.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides a overhead hoist that is used for plus construction of decorating outside elevator well, characterized by includes:

an annular track; the circular track is circular, is fixedly arranged on a top beam additionally arranged on an elevator shaft, and has a groove-shaped section with an outward opening;

2. The hoisting device for external decoration construction of elevator shaft as claimed in claim 1, wherein the circular track is divided into four segments along the circumference, and the segments are connected at the ends thereof by connecting plates.

3. The hoisting device for external decoration construction of the elevator shaft as claimed in claim 2, wherein the connecting plate is a narrow strip-shaped short plate, is arranged on the upper surface of the annular rail and is close to the outer edge of the annular rail; the connecting plate is fixed on the annular track through bolts; the end of the bolt is flush with the bottom surface of the upper flange of the annular rail.

4. The hoisting device for external decoration construction of the elevator shaft as claimed in claim 1, further comprising an upper clamping plate and a lower clamping plate; the upper clamping plate and the lower clamping plate are both in short plate shapes, are respectively arranged on the upper end surface and the lower end surface of the top beam, and are clamped by beam clamping bolts to be fixed on the top beam; and the lower flange of the annular track is fixedly connected with the upper clamping plate.

5. The hoisting device for external decoration construction of elevator shaft as claimed in claim 4, wherein the upper clamping plate and the lower clamping plate are arranged in pairs, and the total number of the pairs is 12; 3 pairs of the top beams are respectively arranged at the center of each top beam.

6. The overhead hoist for construction of added decoration outside of elevator shaft according to claim 1, wherein the suspension beam includes a front beam and a rear beam; the front beam is made of I-shaped steel; the back beam is made of rectangular steel pipes; the front beam and the rear beam are connected through a flange; the length of the front beam is smaller than that of the rear beam.

7. The hoisting device for external decoration construction of the elevator shaft as claimed in claim 1, wherein the cross section of the front roller bracket is n-shaped; the front roller is arranged in the opening of the front roller bracket; the rear roller bracket is T-shaped; the rear roller is mounted on the lower portion of the rear roller bracket.

8. The hoisting device for external decoration construction of the elevator shaft as claimed in claim 6, further comprising a cross bar; the two cross rods are made of channel steel and are respectively arranged on two sides of the front beam; one end of the cross rod is welded with the front beam, and the other end of the cross rod is a suspended end; the lower part of the suspension end is provided with the front roller bracket.

9. The hoisting device for external decoration construction of elevator shaft as claimed in claim 6, wherein the included angle between the axis of the front roller and the axis of the front beam is 8-12 °.

10. The hoisting device for external decoration construction of the elevator shaft as claimed in claim 7, further comprising a limiting plate; the limiting plate is arranged at the front part of the front roller bracket and is provided with a limiting bolt; the screw of the limiting bolt is suspended and embedded into the groove opening of the annular track, so that the suspension beam caused by derailment of the front roller is prevented from falling.