CN209161354U - A kind of low headroom type double beams electric hoist - Google Patents
A kind of low headroom type double beams electric hoist Download PDFInfo
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- CN209161354U CN209161354U CN201821938151.1U CN201821938151U CN209161354U CN 209161354 U CN209161354 U CN 209161354U CN 201821938151 U CN201821938151 U CN 201821938151U CN 209161354 U CN209161354 U CN 209161354U
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- cable drum
- wirerope
- traversing
- spandrel girder
- shaft
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Abstract
The utility model relates to hoisting machinery technical field more particularly to a kind of low headroom type double beams electric hoists.The utility model includes two cucurbit end carriages and two movable pulleys, is connected with spandrel girder between two cucurbit end carriages；Cable drum is installed on spandrel girder, is fixed with driving mechanism on cable drum；It is arranged with wirerope on cable drum, fixed pulley is hinged on spandrel girder, wirerope successively bypasses one of movable pulley, fixed pulley, another movable pulley, and connecting shaft is provided between two movable pulleys, and two movable pulleys pass through bearing and are connected in connecting shaft；The end face of spandrel girder is fixed on the side wall of cucurbit end carriage, and suspension hook is connected in connecting shaft, and the both ends of wirerope are wrapped on cable drum, and wirerope both ends are identical around set direction on cable drum.The utility model provides a kind of double beams electric hoist that headroom can be greatly reduced, and solves the problems, such as that the headroom of existing electric block is higher and is unable to satisfy special operation condition and needs.
Description
Technical field
The utility model relates to hoisting machinery technical field more particularly to a kind of low headroom type double beams electric hoists.
Background technique
The current European double beams electric hoist headroom of country lifting capacity 3.2t-50t is generally between 900mm-2000mm, usually
It can satisfy and used under general operating condition, but need lower head room under some special operation conditions, pass through some technical aspects
Change headroom size is greatly lowered, be suitable for special space requirement.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of electronic calabash of twin beams that headroom can be greatly reduced
Reed solves the problems, such as that the headroom of existing electric block is higher and is unable to satisfy special operation condition and needs.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of low headroom type double beams electric hoist, including two cucurbit end carriages and two movable pulleys, two cucurbit end carriages
Between be connected with spandrel girder；Cable drum is installed on spandrel girder, driving mechanism, driving mechanism are fixed on cable drum
Output shaft and cable drum shaft connect；It is arranged with wirerope on cable drum, is hinged with fixed pulley on spandrel girder,
Wirerope successively bypasses one of movable pulley, fixed pulley, another movable pulley, is provided with connecting shaft between two movable pulleys,
Two movable pulleys pass through bearing and are connected in connecting shaft；The end face of spandrel girder is fixed on the side wall of cucurbit end carriage, connecting shaft
On be connected with suspension hook, the both ends of wirerope are wrapped on cable drum, winding of the wirerope both ends on cable drum
Direction is identical.
As a preferred embodiment of the present invention, the driving mechanism includes motor, and the output shaft of motor is connected with deceleration
Device, the output shaft of retarder and the shaft of cable drum connect, and the shell of retarder is fixed on the shell of cable drum.
As a preferred embodiment of the present invention, the bottom of the cucurbit end carriage is connected with by bearing is used for and crane
The idler wheel of Slidway lap.
As a preferred embodiment of the present invention, traversing driving device, traversing driving machine are installed on the cucurbit end carriage
The output shaft of structure and the shaft of idler wheel connect.
As a preferred embodiment of the present invention, the traversing driving device includes traversing motor, the output of traversing motor
Axis connection has traversing retarder, and the output shaft of traversing retarder and the shaft of idler wheel connect, and traversing retarder is fixed on cucurbit end
Liang Shang.
Compared with prior art, the utility model has the beneficial effects that
1, the spandrel girder of conventional low clearance electric block is set to the top of cucurbit end carriage, and the load-bearing of the utility model
The end face of beam is fixed on the side wall of cucurbit end carriage, so that the position of spandrel girder and cable drum can accordingly reduce.Suspension hook with
The connecting shaft of movable pulley is directly connected to, and eliminates link block, then the distance between suspension hook and connecting shaft shorten, suspension hook and load-bearing
The shortest distance between beam accordingly shortens.The both ends of wirerope are wrapped on cable drum, change conventional low clearance
The fixed form in wirerope one end of electric block.The original structure of baudrier is 4/1, i.e., 1 section of coiling of 4 sections wirerope is in steel
On cord reel, after innovation baudrier be 4/2, i.e., 2 sections of coiling of 4 sections wirerope on cable drum, so as into
One step reduces the following size of idler wheel tyre tread.Innovation by above three aspect improves, and cucurbit overall height is dropped by original 912mm
As low as 483mm, significant effect meets the requirement of special low clearance.
2, after electric motor starting, Motor drive decelerator movement, retarder drives the shaft rotation of cable drum, then suspension hook
It can be moved to determining position with wirerope, facilitate control.
3, idler wheel can roll on crane rail, facilitate electric block entirety transverse shifting.
4, traversing driving device can drive idler wheel to roll, then the transverse shifting of electric block can accurately control.
5, after cross motor starting, cross motor drives the movement of transversal deceleration device, and transversal deceleration device can drive idler wheel to rotate,
Then electric block integrally can be moved accurately, facilitate control.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the part-structure figure of existing double beams electric hoist；
Fig. 5 is the utility model wirerope winding mode schematic diagram；
Fig. 6 is the wirerope winding mode schematic diagram of existing double beams electric hoist.
In figure, 1- cucurbit end carriage, 2- movable pulley, 3- spandrel girder, 4- cable drum, 5- driving mechanism, 6- fixed pulley, 7-
Suspension hook, 8- traversing driving device, 11- idler wheel, 21- connecting shaft, 22- link block, 41- wirerope, 51- motor, 52- retarder,
The traversing motor of 81-, the traversing retarder of 82-.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment one
A kind of low headroom type double beams electric hoist, including two cucurbit end carriages 1 and two movable pulleys 2, two cucurbit ends
Spandrel girder 3 is connected between beam 1；Cable drum 4 is installed on spandrel girder 3, driving mechanism 5 is fixed on cable drum 4,
The output shaft of driving mechanism 5 is connect with the shaft of cable drum 4；Wirerope 41, spandrel girder 3 are arranged on cable drum 4
On be hinged with fixed pulley 6, wirerope 41 successively bypasses one of movable pulley 2, fixed pulley 6, another movable pulley 2, and two are dynamic
Connecting shaft 21 is provided between pulley 2, two movable pulleys 2 are connected in connecting shaft 21 by bearing；The end face of spandrel girder 3 is solid
It is scheduled on the side wall of cucurbit end carriage 1, suspension hook 7 is connected in connecting shaft 21, the both ends of wirerope 41 are wrapped in cable drum 4
On, 41 both ends of wirerope are identical around set direction on cable drum 4.
The spandrel girder 3 of conventional low clearance electric block is set to the top of cucurbit end carriage 1, and the load-bearing of the utility model
The end face of beam 3 is fixed on the side wall of cucurbit end carriage 1, so that the position of spandrel girder 3 and cable drum 4 can accordingly reduce.It hangs
Hook 7 and the connecting shaft 21 of movable pulley 2 are directly connected to, and eliminate link block 22, then the distance between suspension hook 7 and connecting shaft 21 contract
Short, the shortest distance between suspension hook 7 and spandrel girder 3 is corresponding to be shortened.The both ends of wirerope 41 are wrapped on cable drum 4,
Change the fixed form in 41 one end of wirerope of conventional low clearance electric block.The original structure of baudrier is 4/1, i.e., 4
1 section of coiling of section wirerope 41 is on cable drum 4, and baudrier is 4/2 after innovation, i.e., 2 sections of coiling of 4 sections wirerope 41
On cable drum 4, so as to further decrease the following size of 11 tyre tread of idler wheel.Innovation by above three aspect changes
Into cucurbit overall height is reduced to 483mm by original 912mm, and significant effect meets the requirement of special low clearance.
Embodiment two
On the basis of example 1, the driving mechanism 5 includes motor 51, and the output shaft of motor 51 is connected with retarder
52, the output shaft of retarder 52 is connect with the shaft of cable drum 4.
After motor 51 starts, motor 51 drives retarder 52 to act, and retarder 52 drives the shaft of cable drum 4 to turn
Dynamic, then suspension hook 7 can be moved to determining position with wirerope 41, facilitate control.
Embodiment three
On the basis of embodiment one or embodiment two, the bottom of the cucurbit end carriage 1 by bearing be connected with for
Crane rail overlapped idler wheel 11.
Idler wheel 11 can roll on crane rail, facilitate electric block entirety transverse shifting.
Example IV
On the basis of above-mentioned any one embodiment, traversing driving device 8 is installed on the cucurbit end carriage 1, it is traversing
The output shaft of driving mechanism 8 is connect with the shaft of idler wheel 11.
Traversing driving device 8 can drive idler wheel 11 to roll, then the transverse shifting of electric block can accurately control.
Embodiment five
On the basis of above-mentioned any one embodiment, the traversing driving device 8 includes traversing motor 81, traversing motor
81 output shaft is connected with traversing retarder 82, and the output shaft of traversing retarder 82 is connect with the shaft of idler wheel 11, traversing deceleration
Device 82 is fixed on cucurbit end carriage 1.
After cross motor 81 starts, cross motor 81 drives transversal deceleration device 82 to act, and transversal deceleration device 82 can drive rolling
11 rotation of wheel, then electric block integrally can be moved accurately, facilitate control.
Claims (5)
1. a kind of low headroom type double beams electric hoist, including two cucurbit end carriages (1) and two movable pulleys (2), two cucurbits
Spandrel girder (3) are connected between end carriage (1)；It is equipped on spandrel girder (3) cable drum (4), it is fixed on cable drum (4)
Have driving mechanism (5), the output shaft of driving mechanism (5) is connect with the shaft of cable drum (4)；On cable drum (4) around
It equipped with wirerope (41), is hinged on spandrel girder (3) fixed pulley (6), wirerope (41) successively bypasses one of movable pulley
(2), fixed pulley (6), another movable pulley (2) are provided with connecting shaft (21) between two movable pulleys (2), two movable pulleys (2)
It is connected on connecting shaft (21) by bearing；It is characterized in that, the end face of spandrel girder (3) is fixed on the side of cucurbit end carriage (1)
It on wall, is connected in connecting shaft (21) suspension hook (7), the both ends of wirerope (41) are wrapped on cable drum (4), wirerope
(41) both ends are identical around set direction on cable drum (4).
2. a kind of low headroom type double beams electric hoist according to claim 1, which is characterized in that the driving mechanism
It (5) include motor (51), the output shaft of motor (51) is connected with retarder (52), the output shaft and wire rope roll of retarder (52)
The shaft connection of cylinder (4).
3. a kind of low headroom type double beams electric hoist according to claim 1 or 2, which is characterized in that the cucurbit end
The bottom of beam (1) by bearing be connected with for crane rail overlapped idler wheel (11).
4. a kind of low headroom type double beams electric hoist according to claim 3, which is characterized in that the cucurbit end carriage
(1) it is equipped on traversing driving device (8), the output shaft of traversing driving device (8) is connect with the shaft of idler wheel (11).
5. a kind of low headroom type double beams electric hoist according to claim 4, which is characterized in that the traversing driving machine
Structure (8) includes traversing motor (81), and the output shaft of traversing motor (81) is connected with traversing retarder (82), traversing retarder (82)
Output shaft connect with the shaft of idler wheel (11), traversing retarder (82) is fixed on cucurbit end carriage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938151.1U CN209161354U (en) | 2018-11-22 | 2018-11-22 | A kind of low headroom type double beams electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938151.1U CN209161354U (en) | 2018-11-22 | 2018-11-22 | A kind of low headroom type double beams electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209161354U true CN209161354U (en) | 2019-07-26 |
Family
ID=67339761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938151.1U Active CN209161354U (en) | 2018-11-22 | 2018-11-22 | A kind of low headroom type double beams electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209161354U (en) |
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2018
- 2018-11-22 CN CN201821938151.1U patent/CN209161354U/en active Active
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