CN206927494U - The height limitator of hoisting machinery - Google Patents
The height limitator of hoisting machinery Download PDFInfo
- Publication number
- CN206927494U CN206927494U CN201720901779.3U CN201720901779U CN206927494U CN 206927494 U CN206927494 U CN 206927494U CN 201720901779 U CN201720901779 U CN 201720901779U CN 206927494 U CN206927494 U CN 206927494U
- Authority
- CN
- China
- Prior art keywords
- workbench
- equipment box
- plummer
- pillar
- reel
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of height limitator of hoisting machinery, including workbench, workbench is hollow structure, electric rotating machine is mounted on the both sides inwall of the workbench, reel is mounted on the output shaft of two electric rotating machines, pull rope is arranged with reel, two one end of pull rope away from reel are provided with same plummer, plummer is located at the lower section of workbench, pillar is installed at the top of the plummer, pillar is between two pull ropes, the bottom of plummer is provided with suspension hook, fixed block is mounted on the two bottom sides outer wall of the workbench, two pull ropes are respectively positioned between two fixed blocks, the bottom of two fixed blocks is mounted on slide bar, and a side roof part of slide bar offers chute, sliding shoe is slidably fitted with the chute.Suspension hook of the present utility model is easy to lift, and is easy to control suspension hook to rise to safe altitude, simple in construction, easy to use.
Description
Technical field
It the utility model is related to limiter technical field, more particularly to a kind of height limitator of hoisting machinery.
Background technology
Height limiter is also referred to as height under hook limiter, is generally housed within the head of crane arm, and the limit is arrived when suspension hook is sliding
Position, lever is just held up, when depressing limit switch, cut-out circuit parking, then closing a floodgate, suspension hook can only decline.
Present hoisting machinery at work, because suspension hook is when lifting weight rising, without the limitation of height, is easily made
Continue rising into load-engaging devices such as suspension hooks to break steel wire rope and weight occurs and loses accident, therefore, we have proposed hoisting machinery
Height limitator, for solving the above problems.
Utility model content
The purpose of this utility model is and the height of the hoisting machinery proposed in order to solve shortcoming present in prior art
Limiter.
To achieve these goals, the utility model employs following technical scheme：
The height limitator of hoisting machinery, including workbench, the workbench are hollow structure, the both sides of the workbench
Electric rotating machine is mounted on inwall, reel is mounted on the output shaft of two electric rotating machines, is arranged with and leads on reel
Messenger, two one end of pull rope away from reel are provided with same plummer, and plummer is located at the lower section of workbench, described
Pillar is installed, for pillar between two pull ropes, the bottom of plummer is provided with suspension hook, the work at the top of plummer
Fixed block is mounted on the two bottom sides outer wall of platform, two pull ropes are respectively positioned between two fixed blocks, two fixed blocks
Bottom is mounted on slide bar, and a side roof part of slide bar offers chute, and sliding shoe, two cunnings are slidably fitted with the chute
Motion block is provided with same mobile bar, equipment box is provided with the bottom outer wall of the workbench, equipment box is positioned at two tractions
Between rope, rotating shaft is installed on the bottom side outer wall of the equipment box, control-rod, the control-rod are slidably fitted with rotating shaft
Spring is installed close to the side of equipment box, one end of spring is welded in the bottom outer wall of equipment box, and mobile bar is located at equipment
Between case and pillar, mobile bar is adapted with control-rod.
Preferably, mounting seat is welded with the output shaft of the electric rotating machine, side of the mounting seat away from electric rotating machine is opened
Provided with mounting groove, reel is provided with mounting blocks close to the side of electric rotating machine, and mounting blocks are fixedly installed in mounting groove.
Preferably, multiple grooves are offered in the bottom outer wall of the workbench, are provided with the top exterior walls of equipment box
Multiple projections, the projection are fixedly installed in corresponding groove.
Preferably, slide rail is offered on the outside of the rotating shaft, sliding block is installed on control-rod, sliding block is slidably mounted on slide rail
On.
Preferably, the mobile bar is square type structure, and pillar is square type block, and pillar is engaged with mobile bar, and pillar and
Mobile bar is on same vertical axis.
Preferably, alarm is installed on the side outer wall of the equipment box, control board is installed in equipment box, is reported
Alert device is connected with the output end of control board, and the bottom of equipment box is provided with the sensing being electrically connected with control board and opened
Close, and inductive switch and control-rod are engaged.
The beneficial effects of the utility model：It is engaged by workbench, electric rotating machine, reel, pull rope and plummer,
Be easy to lift suspension hook, by plummer, suspension hook, pillar, equipment box, rotating shaft, control-rod, spring, fixed block, slide bar and
Mobile bar is engaged, and is easy to limit the height of suspension hook, and suspension hook of the present utility model is easy to lift, and is easy to control suspension hook
Safe altitude is risen to, it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 be the utility model proposes hoisting machinery height limitator main structure diagram；
Fig. 2 be the utility model proposes hoisting machinery height limitator partial structural diagram.
In figure：1 workbench, 2 electric rotating machines, 3 reels, 4 pull ropes, 5 plummers, 6 suspension hooks, 7 pillars, 8 equipment boxs, 9
Rotating shaft, 10 control-rods, 11 springs, 12 fixed blocks, 13 slide bars, 14 chutes, 15 mobile bars, 16 sliding shoes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, the height limitator of hoisting machinery, including workbench 1, workbench 1 are hollow structure, workbench 1
Both sides inwall on be mounted on electric rotating machine 2, reel 3, reel 3 are mounted on the output shaft of two electric rotating machines 2
On be arranged with pull rope 4, two one end of pull rope 4 away from reel 3 are provided with same plummer 5, and plummer 5 is located at work
Make the lower section of platform 1, the top of plummer 5 is provided with pillar 7, and pillar 7 is between two pull ropes 4, the bottom peace of plummer 5
Equipped with suspension hook 6, fixed block 12 is mounted on the two bottom sides outer wall of workbench 1, two pull ropes 4 are respectively positioned on two fixed blocks
Between 12, the bottom of two fixed blocks 12 is mounted on slide bar 13, and a side roof part of slide bar 13 offers chute 14, chute 14
Sliding shoe 16 is inside slidably fitted with, two sliding shoes 16 are provided with same mobile bar 15, installed in the bottom outer wall of workbench 1
There is equipment box 8, equipment box 8 is provided with rotating shaft 9, rotating shaft 9 between two pull ropes 4 on the bottom side outer wall of equipment box 8
On be slidably fitted with control-rod 10, control-rod 10 is provided with spring 11 close to the side of equipment box 8, and one end of spring 11 is welded in
In the bottom outer wall of equipment box 8, between equipment box 8 and pillar 7, mobile bar 15 is adapted mobile bar 15 with control-rod 10,
It is engaged by workbench 1, electric rotating machine 2, reel 3, pull rope 4 and plummer 5, is easy to lift suspension hook 6, passes through
Plummer 5, suspension hook 6, pillar 7, equipment box 8, rotating shaft 9, control-rod 10, spring 11, fixed block 12, slide bar 13 and the phase of mobile bar 15
Coordinate, be easy to limit the height of suspension hook 6, suspension hook 6 of the present utility model is easy to lift, and is easy to control suspension hook 6 to rise
It is simple in construction to safe altitude, it is easy to use.
In the utility model, be welded with mounting seat on the output shaft of electric rotating machine 2, mounting seat away from electric rotating machine 2 one
Side offers mounting groove, and reel 3 is provided with mounting blocks close to the side of electric rotating machine 2, and mounting blocks are fixedly installed in mounting groove
It is interior, multiple grooves are offered in the bottom outer wall of workbench 1, multiple projections are installed in the top exterior walls of equipment box 8, projection is solid
Loaded in corresponding groove, the outside of rotating shaft 9 offers slide rail for Dingan County, and sliding block is provided with control-rod 10, and sliding block slides peace
Loaded on slide rail, mobile bar 15 is square type structure, and pillar 7 is square type block, and pillar 7 is engaged with mobile bar 15, and pillar 7 and shifting
Lever 15 is on same vertical axis, and alarm is provided with the side outer wall of equipment box 8, control is provided with equipment box 8
Circuit board, alarm are connected with the output end of control board, and the bottom of equipment box 8 is provided with electrically to be connected with control board
The inductive switch connect, and inductive switch and control-rod 10 are engaged, and pass through workbench 1, electric rotating machine 2, reel 3, pull rope 4
It is engaged with plummer 5, is easy to lift suspension hook 6, passes through plummer 5, suspension hook 6, pillar 7, equipment box 8, rotating shaft 9, control
Bar 10, spring 11, fixed block 12, slide bar 13 and mobile bar 15 processed are engaged, and are easy to limit the height of suspension hook 6, this reality
It is easy to lift with new suspension hook 6, and is easy to control suspension hook 6 to rise to safe altitude, it is simple in construction, it is easy to use.
Operation principle：During work, drive reel 3 to turn clockwise by electric rotating machine 2 first, make on reel 3
Pull rope 4 drives plummer 5 slowly to decline, and because the bottom of plummer 5 is provided with suspension hook 6, can make suspension hook 6 while decline, hang
When hook 6 drops to suitable height, weight is hung on suspension hook 6, electric rotating machine 2 is driven the rotate counterclockwise of reel 3,
Pull rope 4 is wrapped on reel 3, drive suspension hook 6 to rise, when suspension hook 6 rises to certain height, the top of plummer 5
The pillar 7 of portion's installation can withstand mobile bar 15, mobile bar 15 is slided rising on slide bar 13 by sliding shoe 16, work as mobile bar
15 can contradict control-rod 10 when rising, the meeting compression spring 11 of control-rod 10, make the forced contraction of spring 11, at this moment the meeting of control-rod 10
Close to equipment box 8, when control-rod 10 touches the controlling switch on equipment box 8, alarm equipment alarm, at this moment controlling switch can be temporary
When cutting-off controlling circuit board circuit, prevent suspension hook 6 from continuing to rise, can only decline, when suspension hook 6 declines, plummer 5 and mobile
Bar 15 can and then decline, and spring 11 restores to the original state, and make the homing of control-rod 10, and control board recovers power supply.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. the height limitator of hoisting machinery, including workbench (1), the workbench (1) is hollow structure, it is characterised in that
Electric rotating machine (2) is mounted on the both sides inwall of the workbench (1), is respectively mounted on the output shaft of two electric rotating machines (2)
There is reel (3), pull rope (4) is arranged with reel (3), the one end of two pull ropes (4) away from reel (3) is provided with
Same plummer (5), plummer (5) are located at the lower section of workbench (1), pillar are provided with the top of the plummer (5)
(7), pillar (7) is between two pull ropes (4), and the bottom of plummer (5) is provided with suspension hook (6), the workbench (1)
Fixed block (12) is mounted on two bottom sides outer wall, two pull ropes (4) are respectively positioned between two fixed blocks (12), and two solid
The bottom for determining block (12) is mounted on slide bar (13), and a side roof part of slide bar (13) offers chute (14), the chute
(14) sliding shoe (16) is slidably fitted with, two sliding shoes (16) are provided with same mobile bar (15), the workbench (1)
Bottom outer wall on equipment box (8) is installed, equipment box (8) is between two pull ropes (4), the bottom of the equipment box (8)
Rotating shaft (9) is installed on the outer wall of portion side, control-rod (10) is slidably fitted with rotating shaft (9), the control-rod (10) is close to be set
The side of standby case (8) is provided with spring (11), and one end of spring (11) is welded in the bottom outer wall of equipment box (8), mobile bar
(15) between equipment box (8) and pillar (7), mobile bar (15) is adapted with control-rod (10).
2. the height limitator of hoisting machinery according to claim 1, it is characterised in that the electric rotating machine (2) it is defeated
Mounting seat is welded with shaft, side of the mounting seat away from electric rotating machine (2) offers mounting groove, and reel (3) is close to rotation
The side of motor (2) is provided with mounting blocks, and mounting blocks are fixedly installed in mounting groove.
3. the height limitator of hoisting machinery according to claim 1, it is characterised in that the bottom of the workbench (1)
Multiple grooves are offered on outer wall, multiple projections are installed in the top exterior walls of equipment box (8), the projection is fixedly installed in phase
In corresponding groove.
4. the height limitator of hoisting machinery according to claim 1, it is characterised in that opened on the outside of the rotating shaft (9)
Provided with slide rail, control-rod is provided with sliding block on (10), and sliding block is slidably mounted on slide rail.
5. the height limitator of hoisting machinery according to claim 1, it is characterised in that the mobile bar (15) is square type
Structure, pillar (7) are square type block, and pillar (7) is engaged with mobile bar (15), and pillar (7) and mobile bar (15) are in same
On vertical axis.
6. the height limitator of hoisting machinery according to claim 1, it is characterised in that the side of the equipment box (8)
Alarm is installed on outer wall, control board is installed in equipment box (8), alarm is connected with the output end of control board
Connect, the bottom of equipment box (8) is provided with the inductive switch being electrically connected with control board, and inductive switch and control-rod (10)
It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901779.3U CN206927494U (en) | 2017-07-25 | 2017-07-25 | The height limitator of hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720901779.3U CN206927494U (en) | 2017-07-25 | 2017-07-25 | The height limitator of hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206927494U true CN206927494U (en) | 2018-01-26 |
Family
ID=61355251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720901779.3U Expired - Fee Related CN206927494U (en) | 2017-07-25 | 2017-07-25 | The height limitator of hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206927494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141879A (en) * | 2020-01-06 | 2020-12-29 | 山东国建工程集团有限公司 | Crane lifting device based on accurate positioning for assembly building construction |
-
2017
- 2017-07-25 CN CN201720901779.3U patent/CN206927494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141879A (en) * | 2020-01-06 | 2020-12-29 | 山东国建工程集团有限公司 | Crane lifting device based on accurate positioning for assembly building construction |
| CN112141878A (en) * | 2020-01-06 | 2020-12-29 | 山东国建工程集团有限公司 | Crane lifting device based on accurate positioning for assembly building construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20180725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |