CN215048065U - Novel anti-falling elevator - Google Patents
Novel anti-falling elevator Download PDFInfo
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- CN215048065U CN215048065U CN202022755084.3U CN202022755084U CN215048065U CN 215048065 U CN215048065 U CN 215048065U CN 202022755084 U CN202022755084 U CN 202022755084U CN 215048065 U CN215048065 U CN 215048065U
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- connecting rod
- workbench
- elevator
- traction rope
- side wall
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Abstract
The utility model discloses a novel anti-falling elevator, which mainly aims to solve the problem that materials fall off in the lifting process because the traditional material elevator does not have an anti-falling device; a novel anti-falling elevator comprises a bottom plate, wherein a supporting plate is arranged on the upper surface of the bottom plate in the vertical direction, a rack is arranged on the side wall of the supporting plate, a workbench is fixedly arranged at the upper end of the supporting plate, a traction rope disc is arranged on the upper surface of the workbench in a rotating mode, a suspension steel wire rope is arranged on the side wall of the traction rope disc, a driving mechanism is arranged on the upper surface of the workbench, a hanging ring is arranged at one end of the suspension steel wire rope, a lifting box is arranged at the bottom of the hanging ring, a guide plate is arranged on the lifting box, and a through hole in sliding fit with the supporting plate is formed in the guide plate; novel dropproof formula lift possesses anti-drop's advantage in transportation process, has guaranteed operator's personal safety, has improved material lift's security.
Description
Technical Field
The utility model relates to a lift equipment field specifically is a novel prevent drop out lift.
Background
The crane is a construction machine capable of vertically lifting or vertically lifting and horizontally carrying heavy objects within a certain range. Elevators are commonly used for rescue and decoration. Most manufacturers or individuals select multi-storey buildings to improve the utilization rate of the field, so that a device is needed to conveniently lift and lower goods, and when the elevator is used for carrying goods, the elevator is high in manufacturing cost and low in bearing capacity, is not suitable for loading dozens of tons or hundreds of tons of goods, and therefore a lifter needs to be developed for production and goods transportation.
When using the lift to jack up to the heavy object, traditional material lift has the material and takes place the danger that drops at the in-process that goes up and down owing to do not possess the dropproof device to cause and injure lift bottom operation personnel's phenomenon by a crashing object, the person's of not being convenient for use's use has reduced material lift's practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel prevent drop out lift to reach above-mentioned purpose.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel anti-falling elevator comprises a bottom plate, wherein four universal wheels are installed at the bottom of the bottom plate, a supporting plate is arranged on the upper surface of the bottom plate in the vertical direction, a rack is arranged on the side wall of the supporting plate, a workbench is fixedly arranged at the upper end of the supporting plate, a traction rope disc is arranged on the upper surface of the workbench in a rotating mode, a guide hole is formed in the central position of the workbench, a suspension steel wire rope is arranged on the side wall of the traction rope disc, a roller frame is arranged on the upper surface of the workbench, a guide wheel is arranged at the top end of the roller frame in a rotating mode, the suspension steel wire rope is in sliding fit with the guide wheel, a driving mechanism for driving the traction rope disc to rotate is arranged on the upper surface of the workbench, one end of the suspension steel wire rope penetrates through the guide hole and is provided with a lifting ring, a lifting box is arranged at the bottom of the lifting ring, a guide plate is arranged on the side wall of the lifting box, a through hole in sliding fit with the side wall of the supporting plate is formed in a through hole, the anti-falling locking device is characterized in that two groups of symmetrical anti-falling locking devices are arranged inside the lifting box, a movable plate is arranged inside the lifting box, and a lifting hook is arranged at the bottom of the movable plate.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the locking device comprises a lower connecting rod, an upper connecting rod, a reset spring, an absorption block, an electromagnetic relay and a limiting column arranged on the inner wall of the lifting box, one end of the lower connecting rod penetrates out of the side wall of the lifting box, the upper connecting rod is rotatably connected with the inner wall of the lifting box, the upper connecting rod is fixedly connected with the lower connecting rod, the absorption block is arranged on the upper surface of the upper connecting rod, the electromagnetic relay is installed at the center of the inner wall of the lifting box, and two ends of the reset spring are respectively connected with the upper connecting rod and the inner wall of the lifting box.
In one alternative: the lifting box upper surface is provided with the contact, the bottom plate lower surface is provided with alarm switch, the bottom plate upper surface is provided with the alarm, alarm switch is connected with the alarm electricity.
In one alternative: the driving mechanism comprises a rotating motor, a transmission belt and a belt pulley arranged on the side wall of the traction rope disc, the rotating motor is fixedly arranged on the upper surface of the workbench, and the rotating motor is connected with the belt pulley through the transmission belt.
In one alternative: the bottom of the traction rope disc is provided with a gear, the side wall of the traction rope disc is provided with a limiting support, and the limiting support is provided with a limiting pin.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the novel anti-falling elevator has the advantage of anti-falling in the conveying process, ensures the personal safety of operators through the anti-falling device, can realize easy and high cargo conveying, is convenient for a user to use, improves the production efficiency and improves the practicability of the material elevator;
2. the guide plate of the novel anti-falling elevator prevents the lifting box from swinging in the process of descending the heavy object, so that the elevator is stable and does not deflect;
3. the novel anti-falling elevator is provided with an alarm system at the top of the lifting box, so that accidents caused by collision of the lifting box and the workbench due to misoperation are effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of a novel anti-falling lift.
Fig. 2 is a schematic structural diagram of the novel anti-falling elevator during ascending.
Fig. 3 is a schematic structural diagram of a fixing plate in the novel anti-falling lift.
Notations for reference numerals: 1-bottom plate, 2-supporting plate, 3-universal wheel, 4-workbench, 5-lifting box, 6-lower connecting rod, 7-upper connecting rod, 8-limiting column, 9-reset spring, 10-suction block, 11-electromagnetic relay, 12-lifting ring, 13-contact, 14-alarm switch, 15-alarm, 16-suspension steel wire rope, 17-guiding hole, 18-roller frame, 19-guiding wheel, 20-traction rope disk, 21-belt pulley, 22-rotating motor, 23-transmission belt, 24-gear, 25-limiting bracket, 26-limiting pin, 27-movable plate, 28-lifting hook, 29-rack and 30-guide plate.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a novel anti-falling elevator comprises a bottom plate 1, four universal wheels 3 are installed at the bottom of the bottom plate 1, a supporting plate 2 is installed on the bottom plate 1 in a direction perpendicular to the upper surface, a rack 29 is installed on the side wall of the supporting plate 2, a workbench 4 is fixedly installed at the upper end of the supporting plate 2, a traction rope disc 20 is rotatably installed on the upper surface of the workbench 4, a guide hole 17 is installed at the central position of the workbench 4, a suspension steel wire rope 16 is installed on the side wall of the traction rope disc 20, a roller frame 18 is installed on the upper surface of the workbench 4, a guide wheel 19 is rotatably installed at the top end of the roller frame 18, the suspension steel wire rope 16 is slidably matched with the guide wheel 19, the suspension steel wire rope 16 passes through the guide hole 17 via the guide wheel 19, a driving mechanism for driving the traction rope disc 20 to rotate is installed on the upper surface of the workbench 4, hang in midair 16 one end of wire rope and pass guiding hole 17 and be provided with rings 12, rings 12 bottom is provided with cage 5, the cage 5 lateral wall is provided with deflector 30, deflector 30 sets up the through-hole with backup pad 2 lateral wall sliding fit, cage 5 is inside to be provided with the locking device that falls of two sets of symmetries, cage 5 is inside to be provided with fly leaf 27, fly leaf 27 bottom is provided with lifting hook 28.
The locking device comprises a lower connecting rod 6, an upper connecting rod 7, a reset spring 9, an absorption block 10, an electromagnetic relay 11 and a limiting column 8 arranged on the inner wall of the lifting box 5, one end of the lower connecting rod 6 penetrates out of the side wall of the lifting box 5, the upper connecting rod 7 is rotatably connected with the inner wall of the lifting box 5, the upper connecting rod 7 is fixedly connected with the lower connecting rod 6, the absorption block 10 is arranged on the upper surface of the upper connecting rod 7, the electromagnetic relay 11 is installed in the center of the inner wall of the lifting box 5, and two ends of the reset spring 9 are respectively connected with the upper connecting rod 7 and the inner wall of the lifting box 5; a contact 13 is arranged on the upper surface of the lifting box 5, an alarm switch 14 is arranged on the lower surface of the bottom plate 1, an alarm 15 is arranged on the upper surface of the bottom plate 1, and the alarm switch 14 is electrically connected with the alarm 15; the driving mechanism comprises a rotating motor 22, a transmission belt 23 and a belt pulley 21 arranged on the side wall of the traction rope disc 20, the rotating motor 22 is fixedly arranged on the upper surface of the workbench 4, and the rotating motor 22 is connected with the belt pulley 21 through the transmission belt 23.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that a gear 24 is disposed at the bottom of the traction rope reel 20, a limiting bracket 25 is disposed on a side wall of the traction rope reel 20, and the limiting bracket 25 is provided with a limiting pin 26.
The utility model discloses a theory of operation is: when the lifting box is used, a heavy object to be lifted is hung on the lifting hook 28, the electromagnetic relay 11 is opened, the electromagnetic relay 11 attracts the suction block 10, the suction block 10 drives the right end of the upper connecting rod 7 to rotate upwards, the upper connecting rod 7 drives the lower connecting rod 6 to rotate, one end, penetrating out of the side wall of the lifting box 5, of the lower connecting rod 6 slides out of the gear teeth of the rack 29, and the lifting box 5 is in a free moving state; the rotating motor 22 is turned on, the rotating motor 22 drives the belt pulley 21 to rotate through the transmission belt 23, the belt pulley 21 drives the traction rope disc 20 to rotate, the suspension steel wire rope 16 connected with the hanging ring 12 is wound up by the traction rope disc 20, the lifting box 5 starts to ascend, when the lifting box ascends to a required height, the rotating motor 22 and the electromagnetic relay 11 are turned off, the reset spring 9 pushes the right end of the upper connecting rod 7 to move downwards through elasticity, the upper connecting rod 7 drives one end, penetrating out of the side wall of the lifting box 5, of the lower connecting rod 6 to be clamped into the gear teeth of the rack 29, the limiting column 8 is arranged on the inner wall of the lifting box 5, the limiting column 8 can prevent the lower connecting rod 6 from moving downwards due to the downward movement of the upper connecting rod 7, the lifting box 5 is in a static state, one end of the lower connecting rod 6 is matched with the rack 29 to prevent the downward movement of the lifting box 5, and lifting operation of heavy objects is completed.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. A novel anti-falling elevator comprises a bottom plate (1), wherein four universal wheels (3) are installed at the bottom of the bottom plate (1), and is characterized in that a supporting plate (2) is arranged on the bottom plate (1) in the vertical direction of the upper surface, a rack (29) is arranged on the side wall of the supporting plate (2), a workbench (4) is fixedly arranged at the upper end of the supporting plate (2), a traction rope disc (20) is arranged on the workbench (4) in a rotating mode, a guide hole (17) is formed in the central position of the workbench (4), a suspension steel wire rope (16) is arranged on the side wall of the traction rope disc (20), a roller frame (18) is arranged on the upper surface of the workbench (4), a guide wheel (19) is arranged on the top end of the roller frame (18) in a rotating mode, the suspension steel wire rope (16) is in sliding fit with the guide wheel (19), and a driving mechanism for driving the traction rope disc (20) to rotate is arranged on the upper surface of the workbench (4), suspend in midair wire rope (16) one end and pass guiding hole (17) and be provided with rings (12), rings (12) bottom is provided with cage (5), cage (5) lateral wall is provided with deflector (30), deflector (30) seted up with backup pad (2) lateral wall sliding fit's through-hole, cage (5) inside is provided with the locking device that falls of the dropproof of two sets of symmetries, cage (5) inside is provided with fly leaf (27), fly leaf (27) bottom is provided with lifting hook (28).
2. The novel drop-preventing elevator is characterized in that the locking device comprises a lower connecting rod (6), an upper connecting rod (7), a return spring (9), an absorption block (10), an electromagnetic relay (11) and a limiting column (8) arranged on the inner wall of the elevator box (5), one end of the lower connecting rod (6) penetrates out of the side wall of the elevator box (5), the upper connecting rod (7) is rotatably connected with the inner wall of the elevator box (5), the upper connecting rod (7) is fixedly connected with the lower connecting rod (6), the absorption block (10) is arranged on the upper surface of the upper connecting rod (7), the electromagnetic relay (11) is arranged on the top of the inner wall of the elevator box (5), and two ends of the return spring (9) are respectively connected with the upper connecting rod (7) and the inner wall of the elevator box (5).
3. The novel drop-preventing elevator is characterized in that a contact (13) is arranged on the upper surface of the elevator box (5), an alarm switch (14) is arranged on the lower surface of the bottom plate (1), an alarm (15) is arranged on the upper surface of the bottom plate (1), and the alarm switch (14) is electrically connected with the alarm (15).
4. The novel drop-preventing elevator is characterized in that the driving mechanism comprises a rotating motor (22), a transmission belt (23) and a belt pulley (21) arranged on the side wall of the traction rope disc (20), the rotating motor (22) is fixedly arranged on the upper surface of the workbench (4), and the rotating motor (22) is connected with the belt pulley (21) through the transmission belt (23).
5. The novel anti-falling elevator is characterized in that a gear (24) is arranged at the bottom of the traction rope disc (20), a limiting bracket (25) is arranged on the side wall of the traction rope disc (20), and a limiting pin (26) is arranged on the limiting bracket (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755084.3U CN215048065U (en) | 2020-11-25 | 2020-11-25 | Novel anti-falling elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755084.3U CN215048065U (en) | 2020-11-25 | 2020-11-25 | Novel anti-falling elevator |
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| Publication Number | Publication Date |
|---|---|
| CN215048065U true CN215048065U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022755084.3U Active CN215048065U (en) | 2020-11-25 | 2020-11-25 | Novel anti-falling elevator |
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| Country | Link |
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| CN (1) | CN215048065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339979A (en) * | 2022-08-29 | 2022-11-15 | 北京房地天宇特种设备安装工程有限公司 | Standby power system for elevator maintenance |
-
2020
- 2020-11-25 CN CN202022755084.3U patent/CN215048065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339979A (en) * | 2022-08-29 | 2022-11-15 | 北京房地天宇特种设备安装工程有限公司 | Standby power system for elevator maintenance |
| CN115339979B (en) * | 2022-08-29 | 2023-10-31 | 北京房地天宇特种设备安装工程有限公司 | Standby power system for elevator maintenance |
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