CN219341631U - Anti-falling mechanism of vertical elevator - Google Patents
Anti-falling mechanism of vertical elevator Download PDFInfo
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- CN219341631U CN219341631U CN202320335357.XU CN202320335357U CN219341631U CN 219341631 U CN219341631 U CN 219341631U CN 202320335357 U CN202320335357 U CN 202320335357U CN 219341631 U CN219341631 U CN 219341631U
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Abstract
The utility model relates to the technical field of elevator anti-falling mechanisms, in particular to a vertical elevator anti-falling mechanism, which has the advantages of simple structure and reduced use of sensors, and improves anti-falling reliability of an elevator load support piece in the vertical lifting process; the elevator load support moves upwards or downwards through the driving of the elevator, and the end part of the bearing frame is connected with the outer side wall of the elevator load support; the anti-falling device is arranged on the outer side wall of the elevator load support member, and is matched with the anti-falling rack to brake falling of the elevator load support member.
Description
Technical Field
The utility model relates to the technical field of elevator anti-falling mechanisms, in particular to a vertical elevator anti-falling mechanism.
Background
In the use process of the vertical elevator, in order to produce safety, an anti-falling mechanism needs to be added to prevent the situation that a conveying belt breaks in the load lifting process and a load falls down to hurt people or crush equipment, the anti-falling mechanism in the current industry uses a ratchet wheel or uses a complex mechanical structure to realize the anti-falling function, so that the cost is high, as in the prior art CN201922224977.2, when the material elevator falls down, a worker transmits a signal through a signal transmitter, a signal receiver receives the signal and then transmits the signal to an electromagnetic valve, the electromagnetic valve controls a second motor to drive a rack to move through a forward-reverse switch, and the two racks are respectively moved out from two openings and are respectively clamped in grooved inner parts at two sides, so that the material elevator can be prevented from continuously sliding down, and the safety anti-falling function is realized;
but the device has a complex structure, reduces the reliability of use, has simple structure and low cost, and has better cost performance when being used on the conventional elevator.
Disclosure of Invention
In order to solve the technical problems, the vertical elevator anti-falling mechanism provided by the utility model has the advantages of simple structure and reduced use of sensors, and improves the anti-falling reliability of the elevator load support piece in the vertical lifting process.
The utility model relates to an anti-falling mechanism of a vertical elevator, which comprises an elevator load support and a bearing frame, wherein the elevator load support moves upwards or downwards through the driving of an elevator, and the end part of the bearing frame is connected with the outer side wall of the elevator load support; the anti-falling device is arranged on the outer side wall of the elevator load support, and is matched with the anti-falling rack to brake falling of the elevator load support; the goods that promote support through bearing the frame, when the lifting machine drove lifting machine load support piece and upwards moved, lifting machine load support piece drove the goods upwards to remove through bearing the frame, when lifting machine load support piece upwards moved, the anti-falling part on the anti-falling device contacted with anti-falling rack all the time through the dead weight, in case lifting machine load support piece appears falling, automatic lock dies between anti-falling device and the anti-falling rack to realize lifting machine load support piece's anti-falling effect, this structure has simple structure, the advantage of the use of reduction sensor has improved the anti-falling reliability of lifting machine load support piece vertical lifting in-process.
Preferably, the anti-falling device comprises an anti-falling mechanism mounting plate, a supporting piece, a cylindrical pin, an anti-falling hook, a cylinder and a push rod, wherein the anti-falling mechanism mounting plate is fixedly mounted on the outer side wall of a load supporting piece of the elevator, the end part of the supporting piece is connected with the outer side wall of the anti-falling mechanism mounting plate, the front end and the rear end of the cylindrical pin are mounted on the inner side wall of the supporting piece, the anti-falling hook is rotationally sleeved on the outer side wall of the middle part of the cylindrical pin, the bottom of the anti-falling hook is mounted in contact with an anti-falling rack, the fixed end of the cylinder is mounted on the outer side wall of the anti-falling mechanism mounting plate, the push rod is mounted on the moving end of the cylinder, and the push rod is arranged on the side of the upper part of the anti-falling hook; when the elevator load support piece moves upwards, the lower part of the anti-falling hook always keeps in contact with the anti-falling rack, the self weight of the lower part of the anti-falling hook is utilized, the anti-falling hook swings along with the teeth of the anti-falling rack, when the elevator load support piece falls, the elevator load support piece drives the anti-falling hook to move downwards, the anti-falling hook and the anti-falling rack are locked and fixed, so that the anti-falling effect of the elevator load support piece is achieved, when the elevator load support piece needs to move normally downwards, the push rod is pushed to move through the moving end of the air cylinder, the push rod pushes the upper part of the anti-falling hook, the anti-falling hook rotates and swings on the cylindrical pin, and at the moment, the lower part of the anti-falling hook is separated from the anti-falling rack, so that the elevator load support piece is convenient to move downwards, the use reliability of the mechanism is improved, and the use convenience of the mechanism is improved.
Preferably, the hanger also comprises a hanger support piece, wherein the hanger support piece is arranged on the inner side wall of the support piece; the swing of the lower part of the anti-falling hook is limited through the hook supporting piece, the condition that the swing amplitude of the lower part of the anti-falling hook is overlarge outwards is avoided, and the sensitivity of the anti-falling hook is improved.
Preferably, the device also comprises two groups of set screws, wherein the two groups of set screws are matched and screwed on the top end of the supporting piece, and the bottom ends of the two groups of set screws are respectively propped against the front end and the rear end of the cylindrical pin; the firmness of the installation of the cylindrical pin is improved, and the use reliability of the mechanism is improved.
Preferably, the elevator load support comprises a plurality of groups of reinforcement members, wherein the plurality of groups of reinforcement members are arranged on the outer side wall of the bearing frame, and the outer side wall of each group of reinforcement members is connected with the outer side wall of the load support member of the elevator; through setting up multiunit reinforcement, improve the connection fastness of lifting machine load support piece and loading frame.
Compared with the prior art, the utility model has the beneficial effects that: the goods that promote support through bearing the frame, when the lifting machine drove lifting machine load support piece and upwards moved, lifting machine load support piece drove the goods upwards to remove through bearing the frame, when lifting machine load support piece upwards moved, the anti-falling part on the anti-falling device contacted with anti-falling rack all the time through the dead weight, in case lifting machine load support piece appears falling, automatic lock dies between anti-falling device and the anti-falling rack to realize lifting machine load support piece's anti-falling effect, this structure has simple structure, the advantage of the use of reduction sensor has improved the anti-falling reliability of lifting machine load support piece vertical lifting in-process.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic side view partial structure of the attachment of the anti-crash mechanism mounting plate to a cylinder or the like;
FIG. 3 is a schematic side view of a hoist load support coupled to a coupling or the like;
FIG. 4 is a schematic top view of a hoist load support connected to a carrier or the like;
FIG. 5 is a schematic diagram of a front view of a hoist load support coupled to an anti-crash mechanism mounting plate or the like;
the reference numerals in the drawings: 1. a hoist load support; 2. a carrier; 3. a connecting piece; 4. an anti-falling rack; 5. an anti-falling device; 6. an anti-falling mechanism mounting plate; 7. a support; 8. a cylindrical pin; 9. anti-falling hook; 10. a cylinder; 11. a push rod; 12. a hook support; 13. a set screw; 14. a reinforcement.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 5, the anti-falling mechanism of a vertical elevator of the utility model comprises an elevator load support member 1 and a bearing frame 2, wherein the elevator load support member 1 moves upwards or downwards through the driving of an elevator, and the end part of the bearing frame 2 is connected with the outer side wall of the elevator load support member 1; the anti-falling device comprises a supporting frame 2, a supporting frame 1, a lifting load support, two groups of connecting pieces 3, anti-falling racks 4 and anti-falling devices 5, wherein the two groups of connecting pieces 3 are respectively arranged at the front end and the rear end of the supporting frame 1, the outer side walls of the two groups of connecting pieces 3 are respectively connected with the outer side walls of the supporting frame 2, the anti-falling racks 4 are fixedly arranged on the lifting frame, the anti-falling devices 5 are arranged on the outer side walls of the supporting frame 1, and the anti-falling devices 5 are matched with the anti-falling racks 4 to brake falling of the supporting frame 1;
as shown in fig. 2, the anti-falling device 5 comprises an anti-falling mechanism mounting plate 6, a supporting piece 7, a cylindrical pin 8, an anti-falling hook 9, a cylinder 10 and a push rod 11, wherein the anti-falling mechanism mounting plate 6 is fixedly mounted on the outer side wall of the elevator load supporting piece 1, the end part of the supporting piece 7 is connected with the outer side wall of the anti-falling mechanism mounting plate 6, the front end and the rear end of the cylindrical pin 8 are mounted on the inner side wall of the supporting piece 7, the anti-falling hook 9 is rotationally sleeved on the outer side wall of the middle part of the cylindrical pin 8, the bottom of the anti-falling hook 9 is mounted in contact with the anti-falling rack 4, the fixed end of the cylinder 10 is mounted on the outer side wall of the anti-falling mechanism mounting plate 6, the push rod 11 is mounted on the moving end of the cylinder 10, and the push rod 11 is arranged on the side of the upper part of the anti-falling hook 9;
in this embodiment, the goods that promote are supported through bearing frame 2, when the lifting machine drove lifting machine load support piece 1 upward movement, lifting machine load support piece 1 drives the goods upward movement through bearing frame 2, when lifting machine load support piece 1 upward movement, the anti-falling part on anti-falling device 5 is through dead weight contact with anti-falling rack 4 all the time, in case lifting machine load support piece 1 appears falling, automatic lock is dead between anti-falling device 5 and the anti-falling rack 4 to realize lifting machine load support piece 1's anti-falling effect, this structure has simple structure, the advantage of reducing the use of sensor has improved the anti-falling reliability of lifting machine load support piece 1 vertical lifting in-process.
Examples
As shown in fig. 1 to 5, the anti-falling mechanism of a vertical elevator of the utility model comprises an elevator load support member 1 and a bearing frame 2, wherein the elevator load support member 1 moves upwards or downwards through the driving of an elevator, and the end part of the bearing frame 2 is connected with the outer side wall of the elevator load support member 1; the anti-falling device comprises a supporting frame 2, a supporting frame 1, a lifting load support, two groups of connecting pieces 3, anti-falling racks 4 and anti-falling devices 5, wherein the two groups of connecting pieces 3 are respectively arranged at the front end and the rear end of the supporting frame 1, the outer side walls of the two groups of connecting pieces 3 are respectively connected with the outer side walls of the supporting frame 2, the anti-falling racks 4 are fixedly arranged on the lifting frame, the anti-falling devices 5 are arranged on the outer side walls of the supporting frame 1, and the anti-falling devices 5 are matched with the anti-falling racks 4 to brake falling of the supporting frame 1;
as shown in fig. 2, the anti-falling device 5 comprises an anti-falling mechanism mounting plate 6, a supporting piece 7, a cylindrical pin 8, an anti-falling hook 9, a cylinder 10 and a push rod 11, wherein the anti-falling mechanism mounting plate 6 is fixedly mounted on the outer side wall of the elevator load supporting piece 1, the end part of the supporting piece 7 is connected with the outer side wall of the anti-falling mechanism mounting plate 6, the front end and the rear end of the cylindrical pin 8 are mounted on the inner side wall of the supporting piece 7, the anti-falling hook 9 is rotationally sleeved on the outer side wall of the middle part of the cylindrical pin 8, the bottom of the anti-falling hook 9 is mounted in contact with the anti-falling rack 4, the fixed end of the cylinder 10 is mounted on the outer side wall of the anti-falling mechanism mounting plate 6, the push rod 11 is mounted on the moving end of the cylinder 10, and the push rod 11 is arranged on the side of the upper part of the anti-falling hook 9;
as shown in fig. 2, the hanger also comprises a hanger support 12, wherein the hanger support 12 is arranged on the inner side wall of the support 7;
as shown in fig. 2, the device further comprises two groups of set screws 13, wherein the two groups of set screws 13 are matched and screwed on the top end of the supporting piece 7, and the bottom ends of the two groups of set screws 13 are respectively propped against the front end and the rear end of the cylindrical pin 8;
as shown in fig. 1, the elevator load support further comprises a plurality of groups of reinforcing members 14, wherein the plurality of groups of reinforcing members 14 are all arranged on the outer side wall of the bearing frame 2, and the outer side walls of the plurality of groups of reinforcing members 14 are all connected with the outer side wall of the elevator load support 1;
in this embodiment, when lifting machine load support 1 upwards moves, fall prevention couple 9 lower part remains the contact with fall prevention rack 4 all the time, utilize the dead weight of fall prevention couple 9 lower part, make fall prevention couple 9 swing along with the tooth of fall prevention rack 4, when lifting machine load support 1 appears the condition of falling, lifting machine load support 1 drives fall prevention couple 9 and moves down, make the dead fixed of lock between fall prevention couple 9 and the fall prevention rack 4, thereby realize lifting machine load support 1's anti-falling effect, when needs move lifting machine load support 1 normally downwards, promote push rod 11 through cylinder 10 mobile terminal and remove, push rod 11 promotes fall prevention couple 9 upper portion, thereby make fall prevention couple 9 rotatory swing on cylindric lock 8, fall prevention couple 9 lower part and fall prevention rack 4 separate this moment, thereby be convenient for to lift machine load support 1 downwards move, the reliability of use of mechanism is improved, the use convenience of mechanism is through couple support 12 to fall prevention couple 9 lower part swing limit, avoid falling prevention couple 9 lower part outwards swing the condition too big, improve the sensitivity of falling prevention couple 9.
According to the vertical elevator anti-falling mechanism, when the vertical elevator anti-falling mechanism works, lifted goods are supported through the bearing frame 2, the elevator drives the elevator load support 1 to move upwards, the elevator load support 1 drives the goods to move upwards through the bearing frame 2, when the elevator load support 1 moves upwards, the lower part of the anti-falling hook 9 always keeps contact with the anti-falling rack 4, the anti-falling hook 9 swings along with the teeth of the anti-falling rack 4 by utilizing the dead weight of the lower part of the anti-falling hook 9, when the elevator load support 1 falls, the elevator load support 1 drives the anti-falling hook 9 to move downwards, the anti-falling hook 9 and the anti-falling rack 4 are locked and fixed, so that the anti-falling effect of the elevator load support 1 is achieved, when the elevator load support 1 needs to move downwards normally, the push rod 11 is pushed to move through the moving end of the cylinder 10, the push rod 11 pushes the upper part of the anti-falling hook 9, so that the anti-falling hook 9 swings rotationally on the cylindrical pin 8, and the lower part of the anti-falling hook 9 is separated from the anti-falling rack 4 at the moment, and the downward movement of the elevator load support 1 is convenient to move downwards.
The cylinder 10 of the vertical elevator anti-falling mechanism of the present utility model is purchased on the market, and the person skilled in the art only needs to install and operate according to the attached instruction manual, without the need for creative work by the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The vertical elevator anti-falling mechanism comprises an elevator load support (1) and a bearing frame (2), wherein the elevator load support (1) moves upwards or downwards through the driving of an elevator, and the end part of the bearing frame (2) is connected with the outer side wall of the elevator load support (1); the anti-falling device is characterized by further comprising two groups of connecting pieces (3), an anti-falling rack (4) and an anti-falling device (5), wherein the two groups of connecting pieces (3) are respectively arranged at the front end and the rear end of the elevator load support piece (1), the outer side walls of the two groups of connecting pieces (3) are respectively connected with the outer side walls of the bearing frame (2), the anti-falling rack (4) is fixedly arranged on the elevator frame, the anti-falling device (5) is arranged on the outer side wall of the elevator load support piece (1), and the anti-falling device (5) is matched with the anti-falling rack (4) to brake the falling of the elevator load support piece (1).
2. The vertical elevator anti-falling mechanism according to claim 1, wherein the anti-falling device (5) comprises an anti-falling mechanism mounting plate (6), a supporting piece (7), a cylindrical pin (8), an anti-falling hook (9), a cylinder (10) and a push rod (11), the anti-falling mechanism mounting plate (6) is fixedly mounted on the outer side wall of the elevator load supporting piece (1), the end part of the supporting piece (7) is connected with the outer side wall of the anti-falling mechanism mounting plate (6), the front end and the rear end of the cylindrical pin (8) are mounted on the inner side wall of the supporting piece (7), the anti-falling hook (9) is rotatably sleeved on the outer side wall of the middle of the cylindrical pin (8), the bottom of the anti-falling hook (9) is mounted in contact with the anti-falling rack (4), the fixed end of the cylinder (10) is mounted on the outer side wall of the anti-falling mechanism mounting plate (6), the push rod (11) is mounted on the moving end of the cylinder (10), and the push rod (11) is arranged on the side of the upper part of the anti-falling hook (9).
3. The fall protection mechanism of a vertical elevator according to claim 2, further comprising a hanger support (12), wherein the hanger support (12) is mounted on an inner side wall of the support (7).
4. The anti-falling mechanism of the vertical elevator as claimed in claim 2, further comprising two groups of set screws (13), wherein the two groups of set screws (13) are matched and screwed on the top end of the supporting piece (7), and the bottom ends of the two groups of set screws (13) are respectively propped against the front end and the rear end of the cylindrical pin (8).
5. The anti-falling mechanism of the vertical elevator as claimed in claim 1, further comprising a plurality of groups of reinforcing members (14), wherein the plurality of groups of reinforcing members (14) are all arranged on the outer side wall of the bearing frame (2), and the outer side walls of the plurality of groups of reinforcing members (14) are all connected with the outer side wall of the load supporting member (1) of the elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335357.XU CN219341631U (en) | 2023-02-27 | 2023-02-27 | Anti-falling mechanism of vertical elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320335357.XU CN219341631U (en) | 2023-02-27 | 2023-02-27 | Anti-falling mechanism of vertical elevator |
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| Publication Number | Publication Date |
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| CN219341631U true CN219341631U (en) | 2023-07-14 |
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| CN202320335357.XU Active CN219341631U (en) | 2023-02-27 | 2023-02-27 | Anti-falling mechanism of vertical elevator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4512582A1 (en) * | 2023-08-24 | 2025-02-26 | Sidel Participations | Safety system for a manipulating group for manipulating packaging materials |
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2023
- 2023-02-27 CN CN202320335357.XU patent/CN219341631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4512582A1 (en) * | 2023-08-24 | 2025-02-26 | Sidel Participations | Safety system for a manipulating group for manipulating packaging materials |
| WO2025040450A1 (en) * | 2023-08-24 | 2025-02-27 | Sidel Participations | Safety system for a manipulating group for manipulating packaging materials |
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