CN216583950U - Mounting transmission structure of lifting height limiter - Google Patents
Mounting transmission structure of lifting height limiter Download PDFInfo
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- CN216583950U CN216583950U CN202122558397.4U CN202122558397U CN216583950U CN 216583950 U CN216583950 U CN 216583950U CN 202122558397 U CN202122558397 U CN 202122558397U CN 216583950 U CN216583950 U CN 216583950U
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- height limiter
- hole
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- transmission shaft
- lifting height
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Abstract
The utility model relates to a lifting height limiter mounting transmission structure, comprising: the first component (1) is fixed on the side surface of a hoisting machinery winding drum (5); the second members (2) are respectively movably connected with the first members (1) and the transmission shaft of the lifting height limiter (4), and the number of the second members (2) is two; and a third member (3) for movably abutting the two second members (2). Compared with the prior art, the utility model can realize the reliable connection of the transmission shaft of the lifting height limiter (4) and the axis of the winding drum under the condition of a certain included angle, is convenient for additionally installing the lifting height limiter (4) in certain limited space and ensures the operation safety of the lifting machinery.
Description
Technical Field
The utility model relates to the technical field of hoisting machinery safety, in particular to a hoisting height limiter mounting transmission structure.
Background
The lifting height limiting device is an important safety protection device of the hoisting machinery and is used for preventing accidents such as steel wire rope breakage, sling falling and the like caused by the fact that a steel wire rope of a winding drum of the hoisting machinery is excessively lifted and a sling collides and extrudes with a hoisting machinery body. The transmission shaft of a common hoisting height limiter needs to be fixedly connected with the same shaft of a winding drum of hoisting machinery, and if the space at the same shaft of the side surface of the winding drum is small, the hoisting height limiter cannot be additionally installed, and the running safety of the hoisting machinery cannot be guaranteed. Therefore, a mounting transmission structure is needed to be designed for additionally mounting the lifting height limiter in certain limited space.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a mounting transmission structure of a lifting height limiter.
The purpose of the utility model can be realized by the following technical scheme:
a hoisting height limiter mounting transmission structure comprises:
the first component is fixed on the side surface of the hoisting machinery drum;
the second members are respectively movably connected with the first member and the transmission shaft of the lifting height limiter, and two second members are arranged;
and a third member for removably mating the two second members.
Preferably, the first member comprises a connecting rod and a first connecting hole formed in the connecting rod.
Preferably, a transmission shaft of the lifting height limiter is provided with a second connecting hole for movably connecting with a second component.
Preferably, the transmission shaft of the lifting height limiter is movably connected with the second member through the first member, and the transmission shaft of the lifting height limiter is fixedly connected with the first member.
Preferably, the second member includes a connection sleeve and a movable hole formed thereon, the connection sleeve is used for movably mounting the connection rod of the first member or the transmission shaft of the lifting height limiter, the movable hole is used for being in butt joint with the first connection hole of the first member or the second connection hole on the transmission shaft of the lifting height limiter, after the first connection hole or the second connection hole is in butt joint with the movable hole, the relative position of the first connection hole or the second connection hole can be automatically adjusted along the movable hole, and the second member further includes an end connector arranged at the end of the connection sleeve and used for being movably connected with the third member.
Preferably, the connecting rod is a cylindrical connecting rod, and correspondingly, the connecting sleeve is a hollow cylindrical connecting sleeve.
Preferably, the first connecting hole is radially formed along the connecting rod, correspondingly, the movable hole is radially formed along the connecting sleeve, and when the transmission shaft of the lifting height limiter is directly and movably connected with the second member, the second connecting hole is radially formed along the transmission shaft.
Preferably, the movable hole is a kidney-shaped hole.
Preferably, the third member is a cross connector, correspondingly, the end connectors on the second members are connecting columns movably connected with two corner points opposite to the cross connector correspondingly, and during assembly, the two second members are staggered with each other to movably connect the four connecting columns with four corner points of the cross connector in a one-to-one correspondence manner.
Preferably, the four corner points of the connecting column and the cross connecting piece are respectively connected in a rotating manner through bearings.
Compared with the prior art, the utility model has the following advantages:
(1) the mounting transmission structure designed by the utility model can realize reliable connection under the condition that a transmission shaft of the lifting height limiter and the axis of the winding drum form a certain included angle, is convenient for additionally mounting the lifting height limiter in certain limited space, and ensures the operation safety of the lifting machinery;
(2) the movable hole on the second component is a waist-shaped hole, and the transmission shaft of the first component or the lifting height limiter can have a certain automatic adjusting space and is convenient to install;
(3) the third member of the utility model is arranged as a cross connecting piece, and four corners of the cross connecting piece are rotationally connected with the end connecting piece at the end part of the second member, thereby realizing 'flexible' butt joint and ensuring the operation safety.
Drawings
Fig. 1 is a schematic structural view of a lifting height limiter after the lifting height limiter is installed by adopting a lifting height limiter installation transmission structure in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a lifting height limiter in embodiment 1 of the present invention;
FIG. 3 is a schematic view of the connection of the first member of the present invention to the hoist drum;
FIG. 4 is a front view of the butt-joint installation of two second members of the present invention;
FIG. 5 is a top plan view of the butt-joint mounting of two second members according to the present invention;
FIG. 6 is a schematic structural view of a third member of the present invention;
fig. 7 is a schematic structural view of a lifting height limiter after the lifting height limiter is installed by adopting a lifting height limiter installation transmission structure in embodiment 2 of the present invention;
fig. 8 is a schematic structural diagram of a lifting height limiter after the lifting height limiter is installed by using a lifting height limiter installation transmission structure in embodiment 2 of the present invention.
In the figure, 1 is a first member, 2 is a second member, 3 is a third member, 4 is a hoisting height limiter, 5 is a hoisting machinery winding drum, 11 is a connecting rod, 12 is a first connecting hole, 21 is a connecting sleeve, 22 is a movable hole, 23 is an end connecting piece, and 41 is a second connecting hole.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
As shown in fig. 1 to 6, the present embodiment provides a transmission structure for mounting a hoisting height limiter, including:
the first component 1 is fixed on the side surface of a hoisting machinery winding drum 5;
the two second components 2 are respectively movably connected with the first component 1 and a transmission shaft of the lifting height limiter 4;
and a third member 3 for movably docking the two second members 2.
The first component 1 comprises a connecting rod 11 and a first connecting hole 12 formed in the connecting rod, and a second connecting hole 41 movably connected with the second component 2 is formed in a transmission shaft of the lifting height limiter 4.
The second member 2 comprises a connecting sleeve 21 and a movable hole 22 formed in the connecting sleeve, the connecting sleeve 21 is used for movably mounting the connecting rod 11 of the first member 1 and a transmission shaft of the lifting height limiter 4, the movable hole 22 is used for being in butt joint with a first connecting hole 12 of the first member 1 and a second connecting hole 41 formed in the transmission shaft of the lifting height limiter 4, after the first connecting hole 12 or the second connecting hole 41 is in butt joint with the movable hole 22, the relative position of the first connecting hole 12 or the second connecting hole 41 can be automatically adjusted along the movable hole 22, and the second member 2 further comprises an end connecting piece 23 arranged at the end of the connecting sleeve 21 and used for being movably connected with the third member 3.
The tie rod 11 of the first member 1 is a cylindrical tie rod 11 and correspondingly the tie sleeve 21 of the second member 2 is a hollow cylindrical tie sleeve 21.
The first connection hole 12 is radially opened along the connection rod 11, correspondingly, the movable hole 22 is radially opened along the connection sleeve 21, and when the transmission shaft of the lifting height limiter 4 is directly movably connected with the second member 2, the second connection hole 41 is radially opened along the transmission shaft. The movable hole 22 is a kidney-shaped hole.
The third component 3 is a cross connector, correspondingly, the end connectors 23 on the second components 2 are connecting columns which are movably connected with two corner points opposite to the cross connector correspondingly, when in assembly, the two second components 2 are mutually staggered to enable four connecting columns to be movably connected with four corner points of the cross connector in a one-to-one correspondence manner, and the connecting columns are respectively and rotatably connected with the four corner points of the cross connector through bearings.
The concrete mode of adopting above-mentioned installation transmission structure installation hoisting height stopper 4 is:
the connecting rod 11 of the first component 1 is welded on the side surface of the hoisting machinery winding drum 5, the welding position and the angle can be automatically adjusted according to the requirement, and then a second connecting hole 41 which is movably connected with the second component 2 is arranged on the transmission shaft of the hoisting height limiter 4. The second component 2 is respectively arranged on the transmission shafts of the first component 1 and the lifting height limiter 4, so that the first connecting hole 12 and the second connecting hole 41 respectively correspond to the movable hole 22 of the second component 2 in position, the movable hole 22 is waist-shaped, the installation position can be slightly shifted, then the first connecting hole 12 on the first component 1 is fixed with the movable hole 22 on the second component 2 on the side through a pin shaft, and meanwhile, the second connecting hole 41 on the transmission shaft of the lifting height limiter 4 is fixed with the movable hole 22 on the second component 2 on the side through the pin shaft. Finally, the two second members 2 on both sides are butted by the third member 3.
Example 2
As shown in fig. 7 and 8, the present embodiment provides a transmission structure for mounting a hoisting height limiter, which is different from embodiment 1 in that a second connection hole 41 is not provided on a transmission shaft of the hoisting height limiter 4, and a first member 1 is fixed on the transmission shaft of the hoisting height limiter 4, so that the transmission shaft of the hoisting height limiter 4 is movably connected with a second member 2 through the first member 1. The rest is the same as in example 1.
The concrete mode of adopting above-mentioned installation transmission structure installation hoisting height stopper 4 is:
the connecting rod 11 of the first component 1 is welded on the side surface of the hoisting machinery winding drum 5, the welding position and angle can be automatically adjusted according to requirements, and meanwhile, the first component 1 is coaxially welded on the transmission shaft of the hoisting height limiter 4. The second members 2 are respectively installed on the first members 1 at two sides, so that the first connecting holes 12 and the second connecting holes 41 respectively correspond to the movable holes 22 of the second members 2 in position, the movable holes 22 are arranged in a waist shape, the installation positions can be adjusted slightly, then the first connecting holes 12 on the first members 1 are fixed with the movable holes 22 on the corresponding second members 2 through pin shafts, and finally the two second members 2 at two sides are butted through the third members 3.
The mounting transmission structure can realize reliable connection of the transmission shaft of the lifting height limiter 4 and the axis of the winding drum under the condition of a certain included angle, is convenient for additionally mounting the lifting height limiter 4 in certain limited space, and ensures the operation safety of the lifting machinery.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (5)
1. The utility model provides a hoisting height stopper installation transmission structure which characterized in that includes:
the first component (1) is fixed on the side surface of a hoisting machinery winding drum (5);
the second members (2) are respectively movably connected with the first members (1) and the transmission shaft of the lifting height limiter (4), and two second members (2) are arranged;
and a third member (3) for movably docking the two second members (2);
the first component (1) comprises a connecting rod (11) and a first connecting hole (12) formed in the connecting rod;
a transmission shaft of the lifting height limiter (4) is provided with a second connecting hole (41) which is movably connected with the second component (2);
a transmission shaft of the lifting height limiter (4) is movably connected with the second component (2) through the first component (1), and the transmission shaft of the lifting height limiter (4) is fixedly connected with the first component (1);
the second component (2) comprises a connecting sleeve (21) and a movable hole (22) arranged on the connecting sleeve, the connecting sleeve (21) is used for movably mounting the connecting rod (11) of the first member (1) or the transmission shaft of the lifting height limiter (4) therein, the movable hole (22) is used for being in butt joint installation with a first connecting hole (12) of the first component (1) or a second connecting hole (41) on a transmission shaft of the lifting height limiter (4), after the first connecting hole (12) or the second connecting hole (41) is in butt joint with the movable hole (22), the relative position of the first connecting hole (12) or the second connecting hole (41) can be automatically adjusted along the movable hole (22), the second member (2) further comprises an end connecting piece (23) which is arranged at the end part of the connecting sleeve (21) and is movably connected with the third member (3);
the third component (3) is a cross connecting piece, correspondingly, the end connecting pieces (23) on the second component (2) are connecting columns which are movably connected with two opposite angular points of the cross connecting piece in a corresponding mode, and during assembly, the two second components (2) are mutually staggered to enable the four connecting columns to be movably connected with the four angular points of the cross connecting piece in a one-to-one corresponding mode.
2. A hoisting height limiter mounting transmission structure as claimed in claim 1, wherein the connecting rod (11) is a cylindrical connecting rod (11), and correspondingly, the connecting sleeve (21) is a hollow cylindrical connecting sleeve (21).
3. A hoisting height limiter mounting transmission structure according to claim 2, wherein the first connection hole (12) is radially formed along the connection rod (11), correspondingly, the movable hole (22) is radially formed along the connection sleeve (21), and when the transmission shaft of the hoisting height limiter (4) is directly movably connected with the second member (2), the second connection hole (41) is radially formed along the transmission shaft.
4. A hoisting height limiter mounting transmission as claimed in claim 3, wherein the said aperture (22) is a slotted hole.
5. A hoisting height limiter mounting transmission structure as claimed in claim 1, wherein the connecting column is rotatably connected with four corner points of the cross connecting piece through bearings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558397.4U CN216583950U (en) | 2021-10-22 | 2021-10-22 | Mounting transmission structure of lifting height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558397.4U CN216583950U (en) | 2021-10-22 | 2021-10-22 | Mounting transmission structure of lifting height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583950U true CN216583950U (en) | 2022-05-24 |
Family
ID=81640158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122558397.4U Active CN216583950U (en) | 2021-10-22 | 2021-10-22 | Mounting transmission structure of lifting height limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583950U (en) |
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2021
- 2021-10-22 CN CN202122558397.4U patent/CN216583950U/en active Active
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