CN218754595U

CN218754595U - Low space host computer hoist device of no computer lab

Info

Publication number: CN218754595U
Application number: CN202221993820.1U
Authority: CN
Inventors: 吴博才; 何清荣; 梁永铨
Original assignee: Homefriend and Fuji Elevator Co Ltd
Current assignee: Homefriend and Fuji Elevator Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-28
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a hoisting device, in particular to a hoisting device for a machine room-free low-space host machine, which is used for hoisting the host machine in an elevator shaft at the top layer; the hoisting device comprises a hoisting power source, a hoisting rope, a top lifting hook and a pulley mechanism or a hoisting ring, wherein the hoisting power source is arranged on the ground of the top layer; one end of the hoisting rope is connected with a hoisting power source, and the other end of the hoisting rope extends into the elevator shaft; the top lifting hook is fixed on the top surface of the elevator shaft on one side of the top layer; a pulley mechanism is arranged on the top hoisting ring, a hoisting rope hoists the main machine to a bearing beam through the pulley mechanism, and the bearing beam is arranged at the top of the elevator shaft and is positioned below the top lifting hook; or the hoisting ring is arranged on the hoisting ring at the top, the hoisting rope turns around the hoisting ring and is connected to the host machine, the hoisting rope hoists the host machine, the rack is installed on the bearing beam, and the hoisting rope is loosened to enable the host machine to be placed on the rack. The hoisting device has the characteristics of simple structure and practical function, and can effectively utilize the space of the top layer to hoist the host to a required height position.

Description

Low space host computer hoist device of no computer lab

Technical Field

The utility model relates to a hoist device especially relates to a no computer lab low space host computer hoist device.

Background

The machine-room-less passenger elevator is limited by the height of the top floor of the building, in order to ensure that the overtravel of the elevator car meets the acceptance requirement, the installation height of the main machine is required to be installed as high as possible, and the clear height of the bottom surface of the bearing beam of the main machine from the bottom of the top floor is usually within 1300mm under the condition. If the traditional chain block is adopted for hoisting, the main machine cannot be hoisted to the required height due to the large volume of the chain block.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an in order to solve and adopt traditional chain block hoist and mount among the prior art, because of chain block is bulky, the technical problem of the height that the host computer can't hang needs provides a no computer lab low space host computer hoist device.

In order to solve the technical problem, on the one hand, the embodiment of the utility model provides a no computer lab low space host computer hoist device for hoist and mount the host computer in the elevator shaft of top layer, no computer lab low space host computer hoist device includes:

the hoisting power source is arranged on the ground of the top layer;

one end of the hoisting rope is connected with the hoisting power source, and the other end of the hoisting rope extends into the elevator shaft;

the top hook is fixed on the top surface of the elevator shaft on one side of the top layer; and

the hoisting rope hoists the main machine to a bearing beam through the pulley mechanism, and the bearing beam is arranged at the top of the elevator shaft and is positioned below the top lifting hook; or a lifting ring is arranged on the top lifting hook, the lifting rope turns around the lifting ring and is connected to the host, the host is lifted by the lifting rope, a rack is installed on the bearing beam, and the lifting rope is loosened to enable the host to be placed on the rack.

Optionally, the lifting eye has a smooth portion against which the lifting rope bears.

Optionally, the pulley mechanism comprises a movable pulley and/or a fixed pulley.

Optionally, the pulley mechanism comprises a fixed pulley, the fixed pulley is connected to the top lifting hook, and the hoisting rope is turned around the fixed pulley and then connected to the main machine downwards.

Optionally, the clear height between the bottom surface of the load-bearing beam and the floor bottom of the top layer is within 1300 mm.

Optionally, the weight of the main machine is 500kg or less.

Optionally, the hoisting power source is a reel machine.

Optionally, the hoisting rope is a steel wire rope.

Optionally, the lifting ring is a U-shaped lifting ring.

Implement the embodiment of the utility model provides a, following beneficial effect has: when the hoisting device for the machine-room-less low-space host machine is used, a pulley mechanism is arranged on a top lifting hook, and a hoisting rope hoists the host machine to a bearing beam through the pulley mechanism; the pulley mechanism is replaced by a hanging ring, the hoisting rope turns around the hanging ring and is connected to the host, the host is hoisted, the frame is installed on the bearing beam, and the hoisting rope is loosened to enable the host to be placed on the frame so as to complete installation. This no computer lab low space host computer hoist device has simple structure, and the characteristics that the function is practical can effectively utilize the space of top layer to hoist the host computer to required high position, is applicable to the host computer hoist and mount in ultralow space, has improved building site installation effectiveness.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the hoisting device for a low-space mainframe without a machine room of the present invention;

fig. 2 is a schematic structural view of another embodiment of the hoisting device for the machine-room-less low-space mainframe of the present invention.

The reference numbers illustrate:

1. hoisting a power source; 2. hoisting a rope; 3. a top hook; 4. a fixed pulley; 5. a hoisting ring; 51. a smooth portion; 6. a top layer; 61. a ground surface; 62. a doorway; 7. a host; 71. a frame; 8. an elevator shaft; 81. a spandrel girder; H. net height.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

An embodiment of the utility model provides a no computer lab low space host computer hoist device for hoist and mount host computer 7 in the elevartor shaft 8 of top layer 6. It should be noted here that the "top floor 6" in the present invention refers to the top floor or the highest floor of the building, and the elevator shaft 8 is provided in the building and extends from the bottom of the building to the top floor 6. The top layer 6 has a floor surface 61, or top floor surface. The elevator shaft 8 is separated from the interior space of the top floor 6 by an upright wall, which has a door opening 62 reserved therein, which door opening 62 subsequently serves as a door opening for an elevator to enter and exit the top floor 6.

The hoisting device for the machine-room-less low-space host machine comprises a hoisting power source 1, a hoisting rope 2, a top lifting hook 3 and a pulley mechanism or a lifting ring 5, wherein the hoisting power source 1 is arranged on the ground 61 of a top layer 6. One end of the hoisting rope 2 is connected with the hoisting power source 1, and the other end extends into the elevator shaft 8, specifically, the hoisting rope 2 extends to the elevator shaft 8 through the doorway 62 of the top layer 6. The top hook 3 is fixed to the top surface of the elevator shaft 8 on the side of the top floor 6. Be provided with pulley mechanism on the top lifting hook 3, hoist and mount rope 2 through pulley mechanism hoist and mount host computer 7 to spandrel girder 81, spandrel girder 81 sets up in the top of elevartor shaft 8 and is located top lifting hook 3 below. Or, a lifting ring 5 is arranged on the top lifting hook 3, the lifting rope 2 turns around the lifting ring 3 and is connected to the main machine 7, the lifting rope 2 lifts the main machine 7, the machine frame 71 is arranged on the bearing beam 81, and the lifting rope 2 is loosened to enable the main machine 7 to be placed on the machine frame 71.

Specifically, when the host hoisting device is used, the pulley mechanism is arranged on the top lifting hook 3, and the hoisting rope 2 hoists the host 7 to the bearing beam 81 through the pulley mechanism. The pulley mechanism is replaced by a hoisting ring 5, the hoisting rope 2 is turned around the hoisting ring 5 and connected to the main machine 7, the main machine 7 is hoisted, and the frame 71 is installed on the bearing beam 81, wherein the hoisting height ensures that the frame 71 can be plugged in. The hoisting ropes 2 are loosened to place the main machine 7 on the frame 71 and then the position is adjusted to complete the installation. This no computer lab low space host computer hoist device has simple structure, and the characteristics that the function is practical can effectively utilize the space of top layer 6 to hoist host computer 7 to required high position, is applicable to the host computer 7 hoist and mount in ultralow space, has improved building site installation effectiveness.

In another embodiment of the present invention, the suspension ring 5 of the main machine lifting device has a smooth portion 51, and a portion of the suspension ring 5 has teeth thereon, and the portion without teeth is the smooth portion 51. The hoisting rope 2 is pressed on the smooth part 51 to avoid tooth abrasion of the hoisting rope 2.

In another embodiment of the present invention, the pulley mechanism of the host hoisting device comprises a movable pulley and/or a fixed pulley 4. For saving effort, it is generally preferred to use a movable pulley, or a combination of a movable pulley and a fixed pulley 4. However, since the movable sheave occupies a large height, it is preferable to use the fixed sheave 4 in order to further reduce the installation height.

The utility model discloses a another embodiment, pulley mechanism among this host computer hoist device includes a fixed pulley 4, and fixed pulley 4 is connected on top lifting hook 3, and hoist and mount rope 2 turns to the back around fixed pulley 4 and is connected to downwards the host computer. At the moment, the hoisting of the host machine in an ultra-low height space can be realized.

In another embodiment of the present invention, the net height H between the bottom surface of the bearing beam 81 and the floor bottom of the top layer 6 is within 1300 mm. The term "clearance height" generally refers to the vertical distance between the floor or ground 61 to the floor or ceiling floor above. The utility model discloses perpendicular distance between the bottom surface of middle finger spandrel girder 81 and the floor bottom of top layer 6. Even in the space of such low height, the utility model discloses still can realize hoist and mount.

In another embodiment of the present invention, the weight of the main body 7 is below 500 kg. The main machine 7 under the weight can realize safe and stable hoisting.

In another embodiment of the present invention, the hoisting power source 1 in the host hoisting device is a reel. The reel machine can unreel and roll up the wire rope, and the ascending and descending during hoisting are realized.

In another embodiment of the present invention, the hoisting rope 2 in the host hoisting device is a steel wire rope. The steel wire rope has the characteristics of high strength and high hoisting weight. It should be noted that the hoisting rope 2 may be made of other materials, and only the strength and the weighing are required to meet the hoisting requirement, and the hoisting rope can be matched with the hoisting power source 1.

In another embodiment of the present invention, the hanging ring 5 of the main hoisting device is a U-shaped hanging ring. The U-shaped hoisting ring has low height, and can further reduce the height required by hoisting. Of course, the hoisting ring 5 is not limited to a U-shaped hoisting ring, and may be a circular or oval hoisting ring, or even a hook, and the like, as long as the hoisting rope 2 can be turned.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a no computer lab low space host computer hoist device which characterized in that for hoist and mount the host computer in the elevator shaft of top floor, no computer lab low space host computer hoist device includes:

the hoisting power source is arranged on the ground of the top layer;

a top hook secured to a top surface of the hoistway; and

2. The machine-roomless low-space mainframe hoisting device according to claim 1, wherein the hoisting ring has a smooth portion, and the hoisting rope presses on the smooth portion.

3. The hoisting device for the host machine with no machine room and low space as claimed in claim 1, wherein the pulley mechanism comprises a movable pulley and/or a fixed pulley.

4. The machine-roomless low-space mainframe hoisting device according to claim 1, wherein the pulley mechanism comprises a fixed pulley, the fixed pulley is connected to the top hook, and the hoisting rope is turned around the fixed pulley and then connected to the mainframe downwards.

5. The machine-roomless low-space mainframe hoisting device of claim 1, wherein the clear height between the bottom surface of the bearing beam and the floor bottom of the top floor is within 1300 mm.

6. The machine-roomless low-space mainframe hoisting device according to claim 1, wherein the weight of the mainframe is below 500 kg.

7. The hoisting device for the machine-roomless low-space mainframe according to any one of claims 1 to 6, wherein the hoisting power source is a reel machine.

8. The machine-roomless low-space mainframe hoisting device according to any one of claims 1 to 6, wherein the hoisting rope is a steel wire rope.

9. The machine room-less low-space mainframe hoisting device according to any one of claims 1 to 6, wherein the hoisting ring is a U-shaped hoisting ring.