CN212050286U - Safe anti-falling device for building hoisting machinery - Google Patents
Safe anti-falling device for building hoisting machinery Download PDFInfo
- Publication number
- CN212050286U CN212050286U CN202020628501.5U CN202020628501U CN212050286U CN 212050286 U CN212050286 U CN 212050286U CN 202020628501 U CN202020628501 U CN 202020628501U CN 212050286 U CN212050286 U CN 212050286U
- Authority
- CN
- China
- Prior art keywords
- mount
- motor
- hoist
- falling device
- hoisting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a safe anti-falling device for building hoisting machinery, rotate the seat including hoisting frame, hoisting frame rotates the upper end of seat and rotates and is provided with hoisting frame, and hoisting frame installs the coiling wheel mount in the upper end to coiling wheel mount inboard is equipped with steel cable coiling wheel, still be equipped with cylinder and rotational speed detection device on the hoisting frame, and hoisting frame upper end still is equipped with the guide pulley to the upper end of cylinder is provided with the fixed disk fixture block of "L" shape, coiling wheel mount outer wall is equipped with the motor mount, and the upper end of motor mount installs the motor to the pivot of motor is connected with steel cable coiling wheel through the shaft coupling, steel cable coiling wheel both sides are equipped with the fixed disk, and the conical groove has been seted up to the fixed disk outer lane. This safe anti-falling device for building hoist and mount machinery is provided with locking structure, can fix the coiling wheel when the motor loses effect, avoids the steel cable that hangs to continue the unwrapping wire, increases the security.
Description
Technical Field
The utility model relates to a building hoist and mount technical field specifically is a building hoist and mount safety anti-falling device for machinery.
Background
The hoisting technology is an important construction technology directly related to safety, quality, progress and construction cost in civil engineering construction including engineering construction such as building engineering, road and bridge engineering, equipment installation engineering and the like. The integral hoisting technology of large-scale equipment and members is one of ten new technologies popularized by the national ministry of construction. With the development of economic construction in China, various large structures, large equipment, high-rise equipment and the like are continuously generated in various infrastructure construction and industrial construction, and one of key construction technologies is equipment and structure hoisting.
The condition that generates heat can appear in current building hoisting machine after long-time the use, and if the motor breaks down, the motor can't fix the lifting rope, leads to the material that the lifting rope hoisted to fall, and the security is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building hoist is safe anti-falling device for machinery to if when breaking down, the motor can't fix the lifting rope in the motor on the building hoist machine that provides among the solution background art, leads to the material that the lifting rope hoisted to fall, the lower problem of security.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe anti-falling device for building hoist and mount machinery, rotates the seat including hoisting frame, hoisting frame rotates the upper end of seat and rotates and is provided with hoisting frame, and hoists the frame upper end and install the coiling wheel mount to coiling wheel mount inboard is equipped with steel cable coiling wheel, still be equipped with cylinder and rotational speed detection device on the hoisting frame, and hoisting frame upper end still is equipped with the guide pulley to the upper end of cylinder is provided with the fixed disk fixture block of "L" shape, coiling wheel mount outer wall is equipped with the motor mount, and the upper end of motor mount installs the motor to the pivot of motor is connected with steel cable coiling wheel through the shaft coupling, steel cable coiling wheel both sides are equipped with the fixed disk, and the conical groove has been seted up to the fixed disk outer lane.
Preferably, the hanging rod of the hoisting frame is formed by welding two circular steel tubes.
Preferably, the steel rope winding wheel is provided with a winding steel rope in a winding mode, and the winding steel rope is erected on a guide wheel on the hoisting frame.
Preferably, the fixed discs are symmetrically distributed about the center line of the steel rope winding wheel, and at least 16 conical grooves are formed in the outer ring of the fixed disc.
Preferably, the upper end of the fixed disk clamping block is conical, and the external shape of the upper end of the fixed disk clamping block is matched with the internal shape of the conical groove of the outer ring of the fixed disk.
Preferably, the rotating speed detection device adopts a rotating speed calibration device and is of the model ZXMKST-JZJY-2.
Compared with the prior art, the beneficial effects of the utility model are that: this safe anti-falling device for building hoist and mount machinery is provided with locking structure, can fix the coiling wheel when the motor loses effect, avoids the steel cable that hangs to continue the unwrapping wire, increases the security. The device's hoist and mount frame adopts two steel pipes, and the structure is more firm, and the cylinder can promote the fixed disk fixture block to remove moreover, can block the position of fixed disk through the fixed disk fixture block, pins fixed disk and steel cable coiling wheel, avoids the condition of automatic unwrapping wire to appear in the coiling steel cable on the steel cable coiling wheel, prevents that the material on the coiling steel cable from falling.
Drawings
FIG. 1 is a schematic structural view of a safety anti-falling device for a construction hoisting machine of the utility model;
FIG. 2 is an enlarged schematic view of the safety anti-falling device for construction hoisting machinery at A in FIG. 1;
fig. 3 is a side view of the steel rope winding wheel of the safety anti-falling device for the building hoisting machinery of the utility model.
In the figure: 1. the device comprises a hoisting frame, 2 a winding steel rope, 3 a hoisting frame rotating seat, 4 a steel rope winding wheel, 5 a motor, 6 a winding wheel fixing frame, 7 a motor fixing frame, 8 a fixing disc, 9 a fixing disc clamping block, 10 a cylinder, 11 and a rotating speed detection device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a safety anti-falling device for building hoisting machinery comprises a hoisting frame rotating seat 3, wherein a hoisting frame 1 is rotatably arranged at the upper end of the hoisting frame rotating seat 3, a winding wheel fixing frame 6 is arranged at the upper end of the hoisting frame 1, a steel rope winding wheel 4 is arranged on the inner side of the winding wheel fixing frame 6, an air cylinder 10 and a rotating speed detection device 11 are further arranged on the hoisting frame 1, a guide wheel is further arranged at the upper end of the hoisting frame 1, an L-shaped fixed disc clamping block 9 is arranged at the upper end of the air cylinder 10, a suspension rod of the hoisting frame 1 is formed by welding two circular steel tubes, the hoisting frame 1 with the structure is formed by welding two steel tubes, the structure is firm, the upper end of the fixed disc clamping block 9 is conical, the conical external shape of the upper end of the clamping block 9 is matched with the internal shape of a conical groove in the outer ring of a fixed disc 8, and the, the fixed disk 8 is locked to avoid the situation that the fixed disk 8 and the steel rope winding wheel 4 automatically rotate, the rotating speed detection device 11 adopts a rotating speed calibration device and has the model ZXMKST-JZJY-2, the rotating speed detection device 11 with the structure can detect the rotating speed of the steel rope winding wheel 4, if the rotating speed of the steel rope winding wheel 4 is overhigh, the rotating speed detection device 11 can start the air cylinder 10 to push the fixed disk clamping block 9 upwards to ensure that the fixed disk clamping block 9 can clamp the fixed disk 8, the outer wall of the winding wheel fixing frame 6 is provided with a motor fixing frame 7, the upper end of the motor fixing frame 7 is provided with the motor 5, the rotating shaft of the motor 5 is connected with the steel rope winding wheel 4 through a coupler, the two sides of the steel rope winding wheel 4 are provided with the fixed disks 8, the outer ring of the fixed disks 8 is provided with conical grooves, the steel rope winding wheel 4 is wound with a winding steel rope 2, and the winding steel rope 2, the steel rope winding wheel 4 of this structure plays the effect of roll-up steel rope 2, has hoisted the material through roll-up steel rope 2, and fixed disk 8 is around the central line symmetric distribution of steel rope winding wheel 4, and the tapered groove of 8 outer lanes of fixed disk is equipped with 16 at least, and the fixed disk 8 of this structure is located the both sides of steel rope winding wheel 4, and the recess of 8 outer lanes of fixed disk plays the effect of holding fixed disk fixture block 9 moreover.
The working principle is as follows: when the safety anti-falling device for the building hoisting machinery is used, firstly, a hoisting frame rotating seat 3 of the device is placed at a proper place, then, a hoisting frame 1 is rotated, a winding steel rope 2 on the hoisting frame 1 moves to the proper place, a motor 5 above a motor fixing frame 7 is started, a steel rope winding wheel 4 is driven to rotate through the motor 5, the steel rope winding wheel 4 can wind or unwind the winding steel rope 2, if the motor 5 breaks down, the rotating speed can be increased under the action of the winding steel rope 2 through the steel rope winding wheel 4, then, the rotating speed detection device 11 is triggered by the steel rope winding wheel 4, the rotating speed detection device 11 starts an air cylinder 10, a fixed disc clamping block 9 is upwards jacked through the air cylinder 10, the upper end of the fixed disc clamping block 9 can be jacked into a groove in the outer ring of the fixed disc 8, the position of the fixed disc 8 is prevented from being clamped, and the fixed disc 8 and the steel rope winding wheel 4 are prevented, and the winding steel rope 2 at the outer ring of the steel rope winding wheel 4 can not continuously pay to hang the material, thereby completing a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a building hoist and mount machinery is with safe anti-falling device, rotates seat (3) including hoist and mount frame, its characterized in that: the utility model discloses a hoist and mount frame is characterized in that the upper end of hoist and mount frame roating seat (3) is rotated and is provided with hoist and mount frame (1), and hoist and mount frame (1) upper end installs rolling wheel mount (6) to rolling wheel mount (6) inboard is equipped with steel cable rolling wheel (4), still be equipped with cylinder (10) and rotational speed detection device (11) on hoist and mount frame (1), and hoist and mount frame (1) upper end still is equipped with the guide pulley to the upper end of cylinder (10) is provided with fixed disk fixture block (9) of "L" shape, rolling wheel mount (6) outer wall is equipped with motor mount (7), and motor (5) are installed to the upper end of motor mount (7) to the pivot of motor (5) is connected with steel cable rolling wheel (4) through the shaft coupling, steel cable rolling wheel (4) both sides are equipped with fixed disk (8), and conical groove has been seted.
2. The safety anti-falling device for the building hoisting machinery, according to claim 1, is characterized in that: the hanging rod of the hoisting frame (1) is formed by welding two circular steel tubes.
3. The safety anti-falling device for the building hoisting machinery, according to claim 1, is characterized in that: the steel rope winding wheel (4) is provided with a winding steel rope (2) in a winding mode, and the winding steel rope (2) is erected on a guide wheel on the hoisting frame (1).
4. The safety anti-falling device for the building hoisting machinery, according to claim 1, is characterized in that: the fixed disc (8) is symmetrically distributed about the center line of the steel rope winding wheel (4), and at least 16 conical grooves are formed in the outer ring of the fixed disc (8).
5. The safety anti-falling device for the building hoisting machinery, according to claim 1, is characterized in that: the upper end of the fixed disc clamping block (9) is conical, and the external shape of the upper end of the fixed disc clamping block (9) is matched with the internal shape of the conical groove of the outer ring of the fixed disc (8).
6. The safety anti-falling device for the building hoisting machinery, according to claim 1, is characterized in that: the rotating speed detection device (11) adopts a rotating speed calibration device and is of the model ZXMKST-JZJY-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628501.5U CN212050286U (en) | 2020-04-23 | 2020-04-23 | Safe anti-falling device for building hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628501.5U CN212050286U (en) | 2020-04-23 | 2020-04-23 | Safe anti-falling device for building hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212050286U true CN212050286U (en) | 2020-12-01 |
Family
ID=73509562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628501.5U Active CN212050286U (en) | 2020-04-23 | 2020-04-23 | Safe anti-falling device for building hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212050286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233340A (en) * | 2021-04-28 | 2021-08-10 | 远大可建科技有限公司 | Anti-falling device and anti-falling method for lifting frame |
-
2020
- 2020-04-23 CN CN202020628501.5U patent/CN212050286U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233340A (en) * | 2021-04-28 | 2021-08-10 | 远大可建科技有限公司 | Anti-falling device and anti-falling method for lifting frame |
| CN113233340B (en) * | 2021-04-28 | 2023-11-14 | 远大可建科技有限公司 | Hanging bracket anti-falling device and anti-falling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012079251A1 (en) | Method for horizontal winding and horizontal unwinding parallel stell stranded wire | |
| CN212050286U (en) | Safe anti-falling device for building hoisting machinery | |
| CN112249923A (en) | Roof frame crane for building construction | |
| CN215479380U (en) | Steel wire rope winding drum with rope-dropping prevention device | |
| CN112830380B (en) | Lifting hook swing suppression device for overhead operation of tower crane | |
| CN210795615U (en) | Crane hoisting device with double-brake structure | |
| CN108975181A (en) | A kind of method for dismounting of derrick crane | |
| CN116715161A (en) | Hoisting machine for ship traction hoisting | |
| CN218754634U (en) | Lifting anti-swing device for crane installation | |
| KR20160012638A (en) | Lifting device for rescue of human | |
| CN107337105A (en) | Gantry crane with maintenance channel | |
| CN215101663U (en) | Main pulley rope-dropping prevention device for tower crane amplitude-variable trolley | |
| CN112320650B (en) | Method for hoisting ultra-long tubular bus of cable-stayed insulator string | |
| CN207209742U (en) | One kind is used to build hanging apparatus | |
| CN213950393U (en) | Derrick mast hoisting device | |
| CN204215696U (en) | Hang flag suspender | |
| CN215351658U (en) | Deep well rescue equipment with good stability | |
| CN214780584U (en) | High-altitude operation lifting device | |
| CN221191305U (en) | Lifting hook limiting device of aluminum strip coil travelling crane | |
| CN207108288U (en) | Gantry crane with maintenance channel | |
| CN217808388U (en) | Electric power accessory overhead hoist | |
| CN205114898U (en) | Tower owner hangs antiwind device of wire rope | |
| CN212222248U (en) | Riser hoisting device | |
| CN206278856U (en) | The large-scale reel steel wire ropes winding frock of ship lift | |
| CN107381334A (en) | A kind of security grabhook of derrick crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: Room 1501, 15 / F, block B, longduhui building, yard 2, Tianlun Road, Jinshui District, Zhengzhou City, Henan Province Patentee after: Henan fukong Elevator Co.,Ltd. Address before: Room 1611, 16 / F, Yimi sunshine, No.9, Sanquan Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee before: HENAN HAIHENG MACHINERY EQUIPMENT Co.,Ltd. |