CN207259997U - A kind of lifting altitude limits device of convenient installation - Google Patents
A kind of lifting altitude limits device of convenient installation Download PDFInfo
- Publication number
- CN207259997U CN207259997U CN201720813624.4U CN201720813624U CN207259997U CN 207259997 U CN207259997 U CN 207259997U CN 201720813624 U CN201720813624 U CN 201720813624U CN 207259997 U CN207259997 U CN 207259997U
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- hoisting drum
- drum axis
- height limiter
- convenient installation
- 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
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Abstract
The utility model discloses a kind of lifting altitude limits device of convenient installation, it is related to a kind of height limiter device field.Including hoisting drum axis, connecting shaft, round nut, universal joint, input shaft, height limiter；One end of the connecting shaft is equipped with screw thread, the connecting shaft between screw thread and hoisting drum axis by being attached, and junction is equipped with round nut, the both ends of the universal joint are connected to the other end of connecting shaft and one end of input shaft by hinge, the input shaft passes perpendicularly through height limiter, and is connected with height limiter.The device eliminates the problem of reel shaft end is easily broken off, and improves the service life of device, and has saved manufacture cost.
Description
Technical field
It the utility model is related to a kind of height limiter device field, and in particular to a kind of lifting altitude limit of convenient installation
Device processed.
Background technology
At present, in height limiting device, by the setting height(from bottom) limiter on hoisting drum axis, height limiter it is defeated
Enter axis and the rotation of hoisting drum axis equal proportion, lifting altitude is controlled by measuring the rotating cycle of hoisting drum axis.Former raising
The gear wheel that one section of elongated cylinder is used for setting height(from bottom) limiter is stretched out in spool shaft one end, because of this section and spool shaft of stretching
The subject comparing gets up not only thin but also long, and the problem of be easy to causeing fracture etc all the better simultaneously causes immeasurable loss, moreover, former
Gear is respectively provided with hoisting drum axis and height limiter body shaft, then two gears are connected so as to fulfill movement by chain
Transmission.This chain gear transmission mode assembles complexity and to the more demanding of alignment, so as to cause the triviality and error of assembling
Property.
The content of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of lifting altitude limit of convenient installation
Device processed, by adding a connecting shaft between spool shaft and limiter, so as to eliminate what original reel shaft end was easily broken off
Problem, by by the design of universal-joint between connecting shaft and height limiter, making device i.e. easy and solving again
Triviality and it is error the problem of.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of lifting altitude limits device of convenient installation, including：Hoisting drum axis, connecting shaft, round nut, universal joint,
Input shaft, height limiter, boss；The input shaft passes perpendicularly through one end of height limiter, and and height limiter
It is connected, the other end of the height limiter is equipped with fixing bolt.The hoisting drum axis is cylindrical structural, and one
End is equipped with boss, and one end of the connecting shaft is equipped with screw thread, and one end of the connecting shaft is by screw thread by hoisting drum axis
The circle centre position of boss, penetrates boss and is connected to inside hoisting drum axis, and junction is equipped with round nut, the round nut quilt
Connecting shaft passes through, and round nut is in contact with hoisting drum axis, and the both ends of the universal joint are connected respectively by hinge
In the other end of connecting shaft and one end of input shaft.
Further, the both ends of connecting shaft are equipped with chamfering
Further, stop washer is equipped between round nut and hoisting drum axis, coordinates stop washer will by round nut
Connecting shaft is fixed on one end of hoisting drum axis, to prevent the loose or dislocation of connecting shaft.
Further, input shaft can be rotated in height limiter.
Further, connecting shaft and universal joint is stainless steel or hard alloy is material manufacture connecting shaft and universal joint,
Connecting shaft and the intensity and rigidity of universal joint are improved, improves service life.
Further, the diameter of connecting shaft is more than the diameter of input shaft or the diameter of connecting shaft is equal to the diameter of input shaft,
Connecting shaft is can adapt to the range of stress of higher, improve the intensity of connecting shaft.
The utility model is beneficial in that：
1）Liter a connecting shaft is added between cylinder axis and height limiter rolling, is directly twisted by the end of thread of connecting shaft
Enter spool shaft one end.So as to eliminate the problem of original hoisting drum shaft end is easily broken off.
2）Coordinate stop washer to be fixedly connected axis by round nut, also avoid long-term using mechanism is threaded in
So as to decreasing or even eliminating the number done over again of maintenance, reduces the expense that maintenance is done over again the problem of easy loose or dislocation after operation,
Cost is saved.
3）The hinge connection of universal joint, i.e., easy to be reliable and solution will directly be passed through between connecting shaft and height limiter
Alignment requires the problem of high, and solves worker's installation difficulty, simplifies the pattern of being linked and packed, has saved part processing charges
With having saved cost.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of original technology；
Fig. 3 is the structure diagram of the utility model connecting shaft；
The implication of reference numeral in figure：
1 it is hoisting drum axis, 2 be connecting shaft, 3 be round nut, 4 be universal joint, 5 be input shaft, 6 is height limiter, 7
For boss.
Embodiment
The utility model is further described and illustrated with reference to embodiment and attached drawing, but is not limited in any form
The system present invention.
Embodiment 1
A kind of lifting altitude limits device of convenient installation, as shown in Figure 1, including：Hoisting drum axis 1, connecting shaft 2, circle
Nut 3, universal joint 4, input shaft 5, height limiter 6, boss 7；The input shaft 5 passes perpendicularly through the one of height limiter 6
End, and be connected with height limiter 6, the other end of the height limiter 6 is equipped with fixing bolt.The hoisting drum
Axis 1 is cylindrical structural, and one end is equipped with boss 7, and one end of the connecting shaft 2 is equipped with screw thread, and the other end is equipped with protrusion,
And protrusion is equipped with through hole, one end of the connecting shaft 2 is by screw thread by the boss 7 positioned at 1 one end of hoisting drum axis
Circle centre position, penetrates boss 7 and is connected to inside hoisting drum axis 1, and junction is equipped with round nut 3, and the round nut 3 is connected
Spindle 2 passes through, and round nut 3 is in contact with hoisting drum axis 1, at the same time, is set between round nut 3 and hoisting drum axis 1
There is stop washer, connecting shaft 2 is fixed on to one end of hoisting drum axis 1 by the cooperation stop washer of round nut 3, to prevent from connecting
The loose or dislocation of axis 2, the both ends of the universal joint 4 are connected to the other end and input shaft 5 of connecting shaft 2 by hinge
One end, moreover, connecting shaft 2 and universal joint 4 be the connecting shaft 2 and universal joint 4 that stainless steel is material manufacture, connection is improved with this
The intensity and rigidity of axis 2 and universal joint 4, improve service life, wherein, the diameter of connecting shaft 2 is more than the diameter of input shaft 5, makes
Connecting shaft 2 can adapt to the range of stress of higher, improve the intensity of connecting shaft 2.
Embodiment 2
A kind of lifting altitude limits device of convenient installation, as shown in Figure 1, including：Hoisting drum axis 1, connecting shaft 2, circle
Nut 3, universal joint 4, input shaft 5, height limiter 6, boss 7；The input shaft 5 passes perpendicularly through the one of height limiter 6
End, and be connected with height limiter 6, the other end of the height limiter 6 is equipped with fixing bolt.The hoisting drum
Axis 1 is cylindrical structural, and one end is equipped with boss 7, and one end of the connecting shaft 2 is equipped with screw thread, and the other end is equipped with protrusion,
And protrusion is equipped with through hole, one end of the connecting shaft 2 is by screw thread by the boss 7 positioned at 1 one end of hoisting drum axis
Circle centre position, penetrates boss 7 and is connected to inside hoisting drum axis 1, and junction is equipped with round nut 3, and the round nut 3 is connected
Spindle 2 passes through, and round nut 3 is in contact with hoisting drum axis 1, at the same time, is set between round nut 3 and hoisting drum axis 1
There is stop washer, connecting shaft 2 is fixed on to one end of hoisting drum axis 1 by the cooperation stop washer of round nut 3, to prevent from connecting
The loose or dislocation of axis 2, the both ends of the universal joint 4 are connected to the other end and input shaft 5 of connecting shaft 2 by hinge
One end, moreover, connecting shaft 2 and universal joint 4 be the connecting shaft 2 and universal joint 4 that hard alloy is material manufacture, with this company of raising
Spindle 2 and the intensity and rigidity of universal joint 4, improve service life, wherein, the diameter of connecting shaft 2 is equal to the diameter of input shaft 5,
Connecting shaft 2 is can adapt to the range of stress of higher, improve the intensity of connecting shaft 2.
In the description of scheme, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description this programme and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint are opposite
Importance.
, it is necessary to illustrate in the description of this programme, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in side
Concrete meaning in case.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of this programme.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Technological means disclosed in this programme is not limited only to the technological means disclosed in the above embodiment, further include by with
Upper technical characteristic is combined formed technical solution.It should be pointed out that for those skilled in the art,
On the premise of this programme principle is not departed from, some improvements and modifications can also be made, these improvements and modifications are also considered as we
The protection domain of case.
Claims (6)
1. a kind of lifting altitude limits device of convenient installation, including：Hoisting drum axis（1）, connecting shaft（2）, round nut（3）、
Universal joint（4）, input shaft（5）, height limiter（6）, boss（7）；The input shaft（5）Pass perpendicularly through height limiter
（6）One end, and and height limiter（6）It is connected, the height limiter（6）The other end be equipped with fixing bolt；Its
It is characterized in that, the hoisting drum axis（1）For cylindrical structural, and one end is equipped with boss（7）, the connecting shaft（2）
One end be equipped with screw thread, the other end is equipped with protrusion, and protrusion is equipped with through hole, connecting shaft（2）One end by screw thread by position
In hoisting drum axis（1）The boss of one end（7）Circle centre position, penetrate boss（7）It is connected to hoisting drum axis（1）Inside, and
Junction is equipped with round nut（3）, the round nut（3）It is connected axis（2）Pass through, and round nut（3）With hoisting drum axis
（1）It is in contact, the universal joint（4）Both ends connecting shaft is connected to by hinge（2）Other end boss it is logical
Hole and input shaft（5）One end.
A kind of 2. lifting altitude limits device of convenient installation according to claim 1, it is characterised in that the connection
Axis（2）Both ends be equipped with chamfering.
A kind of 3. lifting altitude limits device of convenient installation according to claim 1, it is characterised in that the circle spiral shell
It is female（3）With hoisting drum axis（1）Between be equipped with stop washer.
A kind of 4. lifting altitude limits device of convenient installation according to claim 1, it is characterised in that the input
Axis（5）Can be in height limiter（6）Inside rotated.
A kind of 5. lifting altitude limits device of convenient installation according to claim 1, it is characterised in that the connection
Axis（2）With universal joint（4）For the connecting shaft that stainless steel or hard alloy are material manufacture（2）With universal joint（4）.
A kind of 6. lifting altitude limits device of convenient installation according to claim 1, it is characterised in that the connection
Axis（2）Diameter be more than input shaft（5）Diameter or connecting shaft（2）Diameter be equal to input shaft（5）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813624.4U CN207259997U (en) | 2017-07-06 | 2017-07-06 | A kind of lifting altitude limits device of convenient installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720813624.4U CN207259997U (en) | 2017-07-06 | 2017-07-06 | A kind of lifting altitude limits device of convenient installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207259997U true CN207259997U (en) | 2018-04-20 |
Family
ID=61926547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720813624.4U Expired - Fee Related CN207259997U (en) | 2017-07-06 | 2017-07-06 | A kind of lifting altitude limits device of convenient installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207259997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487729A (en) * | 2018-12-20 | 2019-03-19 | 张作玮 | The device that vehicle passes through within the scope of a kind of specific width that municipal works use |
-
2017
- 2017-07-06 CN CN201720813624.4U patent/CN207259997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487729A (en) * | 2018-12-20 | 2019-03-19 | 张作玮 | The device that vehicle passes through within the scope of a kind of specific width that municipal works use |
| CN109487729B (en) * | 2018-12-20 | 2021-03-19 | 余笑眉 | Device that specific width within range vehicle that municipal works used passed through |
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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: 20180420 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |