阅读说明：本技术 固定筒式永磁涡流缓降器 (Fixed cylinder type permanent magnet eddy current descent control device ) 是由 马忠威 马骁 柴世伟 陈德民 陈冠桦 于 2020-05-28 设计创作，主要内容包括：本发明公开了一种固定筒式永磁涡流缓降器,其包括：逃生设备定子,逃生设备定子的外部设置第一磁性部件；逃生设备定子与建筑物的墙体或其他固定结构连接；逃生设备转子,逃生设备转子包括套筒,在套筒内部设置第二磁性部件；逃生设备定子安装在第二磁性部件围绕形成的空腔内；第一磁性部件为永磁体,第二磁性部件为导体筒；或者,第二磁性部件为永磁体,第一磁性部件为导体筒；一磁性部件与第二磁性发生相对运动时,通过磁涡流产生的磁力相互作用；逃生绳索,逃生绳索一端固定在套筒外壁,并且缠绕收纳在套筒外壁。本发明固定盘式永磁涡流逃生设备有机械构造简单,设备性能稳定性高的优点。(The invention discloses a fixed cylinder type permanent magnet eddy current descent control device, which comprises: the escape equipment stator is provided with a first magnetic component outside; the escape equipment stator is connected with a wall body of a building or other fixed structures; the rotor of the escape equipment comprises a sleeve, and a second magnetic component is arranged in the sleeve; the escape equipment stator is arranged in a cavity formed by the second magnetic component; the first magnetic part is a permanent magnet, and the second magnetic part is a conductor cylinder; or the second magnetic part is a permanent magnet, and the first magnetic part is a conductor cylinder; when a magnetic component and the second magnetism move relatively, the magnetic component and the second magnetism interact with each other through magnetic force generated by the magnetic eddy current; escape rope, escape rope one end is fixed at the sleeve outer wall to the winding is accomodate at the sleeve outer wall. The fixed disc type permanent magnet eddy current escape device has the advantages of simple mechanical structure and high performance stability.)

1. The utility model provides a fixed cylinder permanent magnetism vortex descent control device which characterized in that includes: the method comprises the following steps: the escape equipment comprises an escape equipment stator (3), wherein a first magnetic component is arranged outside the escape equipment stator (3); the escape equipment stator (3) is connected with a wall body of a building or other fixed structures; the rotor (4) of the escape equipment comprises a sleeve, and a second magnetic component is arranged in the sleeve; the escape equipment stator (3) is arranged in a cavity formed by the second magnetic component; the first magnetic part is a permanent magnet (32), and the second magnetic part is a conductor cylinder (44); or the second magnetic part is a permanent magnet (32), and the first magnetic part is a conductor cylinder (44); when a magnetic component and the second magnetism move relatively, the magnetic component and the second magnetism interact with each other through magnetic force generated by the magnetic eddy current; and one end of the escape rope is fixed on the outer wall of the sleeve and is wound and stored on the outer wall of the sleeve.

2. The fixed cylinder type permanent magnet eddy current descent control device according to claim 1, further comprising a mounting seat (1), wherein the mounting seat (1) comprises a wall connecting piece (11) provided with a wall connecting hole (13) and a stator connecting piece (12), and the wall connecting piece (11) is connected with a wall of a building or other fixed structures through an expansion bolt (5); the escape equipment stator (3) is connected with the stator connecting piece (12).

3. The fixed barrel type permanent magnet eddy current descent control device according to claim 2, further comprising a housing (2), wherein the housing (2) is fixedly connected with the mounting seat (1); and a rope pressing piece (22) is arranged on the inner wall of the shell (2).

4. The fixed-cylinder permanent-magnet eddy current descent control device according to claim 2, wherein the escape device stator (3) comprises a stator cylinder (31), side baffles (34), a rotating shaft (35) and permanent magnets (32), the side baffles (34) are fixed at two ends of the stator cylinder (31), the rotating shaft (35) is respectively vertically connected to the central positions of the side plates, and the permanent magnets (32) are fixed between the side baffles (34); the end part of a rotating shaft (35) of the escape equipment stator (3) is arranged in a shaft hole (14) of the stator connecting piece (12) and is fixed by a fixing nut of the rotating shaft (35).

5. The fixed-cylinder permanent-magnet eddy current descent control device according to claim 4, wherein the permanent magnet (32) has a sector ring structure in cross section, the permanent magnet (32) is provided with a fixing hole penetrating through the interior thereof, and the permanent magnet (32) is fixed between the side baffles (34) by a drill rod (33).

6. The fixed-drum permanent-magnet eddy current descent control device according to claim 4 or 5, wherein the escape apparatus rotor (4) comprises a rotor drum (41) and glands (42), the glands (42) being provided at both ends of the rotor drum (41); a conductor cylinder (44) is fixed to the inner wall of the sleeve.

7. A fixed barrel permanent magnet vortex descent control device according to claim 6, further comprising a baffle (43), the baffle (43) being disposed externally of the sleeve, the baffle (43) dividing the sleeve into at least two relatively independent rope winding areas (46).

8. The fixed barrel type permanent magnet eddy current descent control device according to claim 7, further comprising a housing (2), wherein the housing (2) is fixedly connected with the mounting seat (1); the inner wall of the shell (2) is provided with a rope pressing piece (22), and the rope pressing piece (22) corresponds to each independent rope winding area (46).

9. The fixed-drum permanent-magnet eddy current descent control device according to claim 1, wherein a rope fixing plate (47) is installed on the outer wall of the sleeve by means of a gland fixing bolt (48), and one end of the escape rope is tightly pressed and fixed by the rope fixing plate (47).

Technical Field

The invention belongs to the technical field of emergency escape equipment, and particularly relates to a fixed cylinder type permanent magnet eddy current descent control device.

Background

With the development of economy, the construction industry has also developed at a explosive rate, with more and more high-rise buildings being designed and built. When disasters such as fire disasters occur, higher requirements are put forward on safe escape equipment and methods for personnel and the like.

In high-rise and super high-rise buildings, when sudden disasters such as fire, earthquake, external force impact and the like occur, dangerous persons need to escape, and in most cases, the persons need to first use escape equipment to reach a refuge layer to wait for professional rescue workers to rescue. For example, the chinese utility model patent with application number 201821520252.7 discloses a building fire escape device, which comprises an escape frame body, a storage box and a super-strong electromagnetic device; the storage box is fixedly arranged on the outer wall of the building, and the superstrong electromagnetic device is arranged on the wall of the building; one end of the escape frame body is fixed in the containing box; the bottom of the containing box is provided with an opening for the escape frame body to extend out, and the escape frame body is provided with iron blocks at intervals; the iron block is attracted by the super-strong electromagnetic device through magnetic force, and the escape frame body is fixed on the outer wall of the building. The escape device is matched with the iron blocks on the escape frame body through the super-strong electromagnetic device in a magnetic attraction manner, so that the escape frame body is always attracted and fixed on the building outer wall, the safety problems of distortion, overturning and the like of the escape frame body are solved, and the personal safety of escape personnel is ensured. However, since a disaster often occurs with secondary hazards such as insufficient power supply, interruption of power supply, etc., the safety of the fire escape apparatus requiring power supply is greatly reduced.

The escape device is also in the form of a descent control rope, a descent control device and the like in China, and the escape device has more defects in use, such as complex operation, easy failure in friction and the like, and has certain potential safety hazards. In developed countries such as Japan and Germany, escape facilities such as spiral external slide, inflatable nylon membrane roof slide, friction descent control wheel and the like are applied to only part of buildings, the safety of the escape facilities is higher than that of domestic equipment, but the escape facilities have high cost and complex structure and are not suitable for domestic application and popularization.

Disclosure of Invention

The invention aims to provide a fixed cylinder type permanent magnet eddy current descent control device.

The technical scheme for solving the technical problems is as follows: a fixed cylinder type permanent magnet eddy current descent control device comprises: the escape equipment comprises an escape equipment stator, wherein a first magnetic component is arranged outside the escape equipment stator; the escape equipment stator is connected with a wall body of a building or other fixed structures; the rotor of the escape equipment comprises a sleeve, and a second magnetic component is arranged in the sleeve; the escape equipment stator is arranged in a cavity formed by the second magnetic component; the first magnetic part is a permanent magnet, and the second magnetic part is a conductor cylinder; or the second magnetic part is a permanent magnet, and the first magnetic part is a conductor cylinder; when a magnetic component and the second magnetism move relatively, the magnetic component and the second magnetism interact with each other through magnetic force generated by the magnetic eddy current; and one end of the escape rope is fixed on the outer wall of the sleeve and is wound and stored on the outer wall of the sleeve.

The fixed cylinder type permanent magnet eddy current descent control device further comprises a mounting seat, wherein the mounting seat comprises a wall connecting piece and a stator connecting piece which are provided with wall connecting holes, and the wall connecting piece is connected with a wall of a building or other fixed structures through expansion bolts; the escape equipment stator is connected with the stator connecting piece.

The mounting seat is fixedly connected with the mounting seat; and a rope pressing piece is arranged on the inner wall of the shell.

The invention further provides a fixed cylinder type permanent magnet eddy current descent control device, wherein the escape equipment stator comprises a stator cylinder, side baffles, a rotating shaft and permanent magnets, the side baffles are fixed at two ends of the stator cylinder, the rotating shaft is respectively and vertically connected to the central positions of the side plates, and the permanent magnets are fixed between the side baffles; the end part of the rotating shaft of the escape equipment stator is arranged in the shaft hole of the stator connecting piece and is fixed by the rotating shaft fixing nut.

The fixed cylinder type permanent magnet eddy current descent control device further comprises a permanent magnet, wherein the section of the permanent magnet is of a fan-ring structure, the permanent magnet is provided with a fixing hole penetrating through the permanent magnet, and the permanent magnet is fixed between the side baffles by using the drill rod.

The invention further provides the fixed cylinder type permanent magnet eddy current descent control device, wherein the escape equipment rotor comprises a rotor cylinder and pressing covers, and the pressing covers are arranged at two ends of the rotor cylinder; the conductor cylinder is fixed on the inner wall of the sleeve.

The fixed cylinder type permanent magnet eddy current descent control device further comprises a partition plate, wherein the partition plate is arranged outside the sleeve and divides the sleeve into at least two relatively independent rope winding areas.

The fixed cylinder type permanent magnet eddy current descent control device further comprises a shell, wherein the shell is fixedly connected with the mounting seat; and the inner wall of the shell is provided with a rope pressing piece, and the rope pressing piece corresponds to each independent rope winding area.

The fixed cylinder type permanent magnet eddy current descent control device further comprises a rope fixing plate which is arranged on the outer wall of the sleeve through a gland fixing bolt and tightly presses and fixes one end of the escape rope.

The fixed cylinder type permanent magnet eddy current descent control device has the advantages of simple mechanical structure and high stability of equipment performance. Meanwhile, the interaction between the escape equipment stator and the escape equipment rotor belongs to a non-contact type, and compared with friction plate type braking, the friction plate type braking mode belongs to a lossless braking mode, and the replacement of easily-damaged parts is not needed after long-term operation, so that the service life and the performance stability are stronger.

Drawings

The above and/or other advantages of the invention will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic view of a fixed-cylinder permanent magnet eddy current descent control device;

FIG. 2 is a schematic sectional view of an escape apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic front view of FIG. 2;

FIG. 4 is a schematic view of a stator of an escape apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of the disassembled stator of the escape apparatus;

FIG. 6 is a schematic view of a rotor of an escape apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a rotor of an escape apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic view of a mount and housing according to an embodiment of the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the escape equipment comprises a mounting seat, 11, a wall connecting piece, 12, a stator connecting piece, 13, a wall connecting hole, 14, a shaft hole, 2, a shell, 21, a compression bolt, 22, a rope compression piece, 3, an escape equipment stator, 31, a stator barrel, 32, a permanent magnet, 33, a drill rod, 34, a side baffle, 35, a rotating shaft, 36, a bearing, 4, an escape equipment rotor, 41, a rotor barrel, 42, a gland, 43, a partition board, 44, a conductor barrel, 45, a through hole, 46, a rope winding area, 47, a rope fixing plate, 48, a gland fixing bolt, 5 and a bolt.

Detailed Description

Hereinafter, an embodiment of the fixed-cylinder permanent magnet eddy current descent control device of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.

Fig. 1 to 3 show a fixed-cylinder permanent magnet eddy current descent control device according to an embodiment of the present invention, which includes: the escape equipment stator 3 is characterized in that a first magnetic component is arranged outside the escape equipment stator 3; the escape equipment stator 3 is connected with a wall body of a building or other fixed structures; the rotor 4 of the escape equipment comprises a sleeve, and a second magnetic component is arranged in the sleeve; the escape equipment stator 3 is arranged in a cavity formed by the second magnetic component; the first magnetic part is the permanent magnet 32, and the second magnetic part is the conductor cylinder 44; alternatively, the second magnetic member is the permanent magnet 32, and the first magnetic member is the conductor cylinder 44; when a magnetic component and the second magnetism move relatively, the magnetic component and the second magnetism interact with each other through magnetic force generated by the magnetic eddy current; escape rope, escape rope one end is fixed at the sleeve outer wall to the winding is accomodate at the sleeve outer wall. In the embodiment shown in fig. 6, a rope fixing plate 47 is installed on the outer wall of the sleeve by means of a gland fixing bolt 48, and the rope fixing plate 47 is fastened to one end of the escape rope.

Above-mentioned fixed cylinder permanent magnetism vortex descent control device installs wall body or other fixed knot structure to the building promptly after equipment is purchased, when taking place the calamity and need flee, is connected to the personnel's of fleing health with the one end of rope of fleing, and personnel of fleing are jumped out by the building export, utilize the produced reverse magnetic force of induced current in the conductor board to brake, make personnel of fleing land with safe speed. The fixed cylinder type permanent magnet eddy current descent control device has the advantages of simple mechanical structure and high stability of equipment performance. Meanwhile, the interaction between the inner rotor and the equipment shell belongs to a non-contact type, and compared with friction plate type braking, the friction plate type braking mode belongs to a lossless braking mode, and after long-term operation, the replacement of easily-damaged parts is not needed, so that the service life and the performance stability are stronger.

In a preferred embodiment of the fixed cylinder type permanent magnet eddy current descent control device, as shown in fig. 1 and 8, the fixed cylinder type permanent magnet eddy current descent control device further comprises a mounting seat 1, wherein the mounting seat 1 comprises a wall connecting piece 11 provided with a wall connecting hole 13 and a stator connecting piece 12, and the wall connecting piece 11 is connected with a wall of a building or other fixed structures through an expansion bolt 5; the escape equipment stator 3 is connected with a stator connecting piece 12. According to above-mentioned structure when equipment stator or the equipment rotor of fleing breaks down and need maintain, can disassemble the separation with the mount pad, be convenient for align solitary maintaining, avoid carrying out irreversible dismantlement to the expansion bolts who connects the wall body.

The fixed cylinder type permanent magnet eddy current descent control device of the embodiment has the problems that the escape rope is not wound and is loose and not wound regularly in use, the rope is easy to be knotted in the emergency escape process, the continuous safe use of the device is influenced, the fixed cylinder type permanent magnet eddy current escape device is further improved, and as shown in fig. 1 and 8, the fixed cylinder type permanent magnet eddy current descent control device further comprises a shell 2, and the shell 2 is fixedly connected with a mounting seat 1; a rope pressing member 22 is installed on the inner wall of the housing 2, and as shown in fig. 2, the rope pressing member 22 is fixed by a pressing bolt 21. Combine fig. 2 and fig. 3 to show, the rope compresses tightly the piece and is shell fragment formula structure, and the width of shell fragment is unanimous with the width in rope winding district, can be to the pretension pressure that provides that the rope of fleing lasts, when the equipment rotor that flees drives the rope winding of fleing, can keep leveling all the time by the rope, avoids the rope problem of knoing, and improve equipment lasts the stability of using.

In a preferred embodiment of the fixed-cylinder permanent-magnet eddy current descent control device, as shown in fig. 4 and 5, the escape apparatus stator 3 comprises a stator cylinder 31, side guards 34, a rotating shaft 35 and permanent magnets 32, wherein the side guards 34 are fixed at two ends of the stator cylinder 31, the rotating shaft 35 is respectively vertically connected to the central positions of the side plates, and the permanent magnets 32 are fixed between the side guards 34; the end of the rotating shaft 35 of the escape apparatus stator 3 is installed in the shaft hole 14 of the stator connecting member 12 and fixed by the fixing nut of the rotating shaft 35. As shown in fig. 3, the permanent magnet 32 has a fan-ring-shaped cross section, and the permanent magnet 32 is provided with a fixing hole penetrating the interior thereof, and the permanent magnet 32 is fixed between the side guards 34 by a drill rod 33. The structure can also protect the end part of the permanent magnet by using the side baffle even if the permanent magnet is installed and fixed; when a certain permanent magnet is damaged, one magnet can be detached independently, and the problem of inconvenient maintenance caused by an integral structure is avoided.

In a preferred embodiment of the fixed-cylinder permanent magnet eddy current descent control device, as shown in fig. 6 and 7, the escape apparatus rotor 4 includes a rotor cylinder 41 and glands 42, the glands 42 being provided at both ends of the rotor cylinder 41; the conductor cylinder 44 is fixed to the inner wall of the sleeve. The conductor tube is preferably made of copper, copper alloy, aluminum or aluminum alloy. The conductor cylinder is fixed inside the rotor cylinder by welding or bonding. In fig. 7, the perforations 45 provided in the gland 42 are shown. In the preferred embodiment, the shaft 35 is provided at its end with a bearing 36, which is mounted in said through hole 45.

In a further preferred embodiment of the fixed-barrel permanent magnet eddy current descent control device, the fixed-barrel permanent magnet eddy current descent control device further comprises a partition plate 43, the partition plate 43 is arranged outside the sleeve, and the partition plate 43 divides the sleeve into at least two relatively independent rope winding areas 46. Each rope winding area is respectively connected with and wound with one escape rope, and when a danger occurs, one escape rope is firstly put down to the ground; when the former escape personnel descend by using the second escape rope, the first escape rope is pulled up to the escape height for other people to circularly use. The embodiment of dividing the sleeve into at least two relatively independent rope winding areas 46 by using the partition plate 43 is convenient for winding two ropes with different functions in different areas so as to realize different rescue functions, but the double ropes are easy to be wound and knotted with each other, so that the safe use of the device is influenced, the fixed-cylinder type permanent magnet eddy current escape device is further improved, as shown in fig. 1 and 8, the fixed-cylinder type permanent magnet eddy current escape device further comprises a shell 2, and the shell 2 is fixedly connected with the mounting seat 1; the cable compression member 22 is mounted on the inner wall of the housing 2, the cable compression member 22 corresponding to each individual cable winding area 46.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention, so as to achieve the purpose of the invention.