CN211770167U - Lifting and hoisting mechanism for protecting roof - Google Patents
Lifting and hoisting mechanism for protecting roof Download PDFInfo
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- CN211770167U CN211770167U CN201922424772.9U CN201922424772U CN211770167U CN 211770167 U CN211770167 U CN 211770167U CN 201922424772 U CN201922424772 U CN 201922424772U CN 211770167 U CN211770167 U CN 211770167U
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- lifting
- hoisting
- transmission shaft
- speed reducer
- ring
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Abstract
The utility model discloses a lifting and hoisting mechanism for protecting roof, which comprises a motor, a speed reducer, a first transmission shaft, a worm screw hoist, I-steel, a first hoisting ring, a second hoisting ring and a hoisting support, wherein the motor is electrically connected with the speed reducer, the speed reducer is electrically connected with the first transmission shaft, the first transmission shaft is in transmission connection with the worm screw hoist, the worm screw hoist and the I-steel are respectively in fixed connection with the first hoisting ring, the I-steel is in fixed connection with the second hoisting ring, and the second hoisting ring is detachably connected with the hoisting support; the first lifting ring comprises a first lifting part and a second lifting part, the worm wheel screw rod lifter comprises a screw rod, the screw rod is fixedly connected with the first lifting part, and the second lifting part is fixedly connected with one end of the I-shaped steel. The roof is lifted through a simple structure, and the stability and accuracy of the lifting and hoisting roof are improved.
Description
Technical Field
The utility model relates to a hoist and mount machinery especially relates to a protection roof goes up and down to lift by crane mechanism.
Background
In the processing of large marine propeller, because the size and the weight of the propeller are too big, the propeller is hoisted from the roof of a factory building and enters a station, the roof needs to be hoisted and then moved away, and after the propeller is hoisted, the roof is moved to the original position and falls down, so the protective roof lifting hoisting mechanism is designed and manufactured.
But the existing lifting and hoisting mechanism for the protection roof has a complex structure, and the stability and accuracy when the roof is lifted and hoisted are lower.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protection roof goes up and down to lift by crane mechanism for through simple structure's lift hoisting accessory lift roof, improved the stability and the accuracy of lift hoisting roof.
In order to solve the above problem, the utility model provides a following technical scheme: a lifting and hoisting mechanism for a protective roof comprises a motor, a speed reducer, a first transmission shaft, a worm gear lead screw lifter, I-shaped steel, a first hoisting ring, a second hoisting ring and a hoisting support, wherein the motor is electrically connected with the speed reducer, the speed reducer is electrically connected with the first transmission shaft, the first transmission shaft is in transmission connection with the worm gear lead screw lifter, the worm gear lead screw lifter and the I-shaped steel are respectively and fixedly connected with the first hoisting ring, the I-shaped steel is fixedly connected with the second hoisting ring, and the second hoisting ring is detachably connected with the hoisting support;
the first hoisting ring comprises a first hoisting part and a second hoisting part, the worm wheel screw rod lifter comprises a screw rod, the screw rod is fixedly connected with the first hoisting part, and the second hoisting part is fixedly connected with one end of the I-shaped steel;
starting the motor, penetrating the second lifting ring into the lifting support, driving the first transmission shaft to rotate anticlockwise by the speed reducer when the speed reducer rotates in the first direction, and driving the worm gear lead screw lifter to lift the first lifting ring, the second lifting ring and the I-steel by the first transmission shaft so as to lift the lifting support; when the speed reducer rotates towards the second direction, the speed reducer drives the first transmission shaft to rotate clockwise, at the moment, the first transmission shaft drives the worm gear lead screw lifter to lower the first lifting ring, the second lifting ring and the I-steel, so that the lifting support is lowered, and the lifting support is used for bearing a roof.
Optionally, the protection roof lifting and hoisting mechanism further comprises a second transmission shaft and a motor bottom plate, the motor and the speed reducer are fixedly installed on the motor bottom plate, and the motor and the speed reducer are arranged between the first transmission shaft and the second transmission shaft.
Optionally, the protective roof lifting and hoisting mechanism further comprises a gantry moving device, and the motor base plate is arranged on the gantry moving device.
Optionally, the protection roof lifting and hoisting mechanism further comprises a first guide support and a second guide support, and the worm gear lead screw lifter is far away from one end connected with the first hoisting ring and arranged between the first guide support and the second guide support.
Optionally, the protection roof lifting and hoisting mechanism further comprises a guide shaft, the guide shaft is sleeved outside the screw rod, and one end of the guide shaft is connected with one end of the I-shaped steel through the second hoisting ring.
Optionally, a fixing bolt is arranged on the I-shaped steel, and the I-shaped steel is connected with the first lifting ring, the second lifting ring and the lifting support through the fixing bolt.
The utility model drives the speed reducer to rotate towards a first direction or a second direction by starting the motor, and then drives the worm wheel lead screw lifter to lift or lower the lifting bracket through the first transmission shaft; the roof is lifted through a simple structure, and the stability and accuracy of the lifting and hoisting roof are improved.
Drawings
Fig. 1 is a sectional view of the present invention.
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, the present invention provides a technical solution: a lifting and hoisting mechanism for a protective roof comprises a motor 1, a speed reducer 2, a first transmission shaft 3, a worm gear lead screw lifter 4, I-shaped steel 5, a first hoisting ring 6, a second hoisting ring 9F and a hoisting support 7, wherein the motor 1 is electrically connected with the speed reducer 2, the speed reducer 2 is electrically connected with the first transmission shaft 3, the first transmission shaft 3 is in transmission connection with the worm gear lead screw lifter 4, the worm gear lead screw lifter 4 and the I-shaped steel 5 are respectively and fixedly connected with the first hoisting ring 6, the I-shaped steel 5 is fixedly connected with the second hoisting ring 9F, and the second hoisting ring 9F is detachably connected with the hoisting support 7;
the first hoisting ring 6 comprises a first hoisting part 60 and a second hoisting part 61, the worm gear screw rod lifter 4 comprises a screw rod 40, the screw rod 40 is fixedly connected with the first hoisting part 60, and the second hoisting part 61 is fixedly connected with one end of the I-shaped steel 5;
starting the motor 1, enabling the second lifting ring 9F to penetrate into the lifting support 7, when the speed reducer 2 rotates towards the first direction, driving the first transmission shaft 3 to rotate anticlockwise through the speed reducer 2, and driving the worm screw lifter 4 through the first transmission shaft 3 to lift the first lifting ring 6, the second lifting ring 9F and the I-steel 5, so that the lifting support 7 is lifted; when the speed reducer 2 rotates towards the second direction, the speed reducer 2 drives the first transmission shaft 3 to rotate clockwise, and at the moment, the first transmission shaft 3 drives the worm screw lifter 4 to lower the first hoisting ring 6, the second hoisting ring 9F and the I-steel 5, so that the hoisting support 7 is lowered, and the hoisting support 7 is used for bearing a roof.
The hoisting bracket 7 bears the roof; the motor 1 is electrically connected with the speed reducer 2, and when the motor 1 is started, the speed reducer 2 can be driven to work; because the speed reducer 2 is electrically connected with the first transmission shaft 3, when the speed reducer 2 works, the speed reducer 2 can drive the first transmission shaft 3 to transmit, the first transmission shaft 3 is in transmission connection with the worm screw lifter 4, and when the first transmission shaft 3 is driven to transmit by the speed reducer 2, the first transmission shaft 3 drives the worm screw lifter 4 to perform lifting work; the first hoisting ring 6 is fixedly connected with the worm wheel screw rod lifter 4, the first hoisting ring 6 is fixedly connected with the I-beam 5, the I-beam 5 is fixedly connected with the second hoisting ring 9F, and the second hoisting ring 9F can penetrate into the hoisting bracket 7, so that the hardware part from the worm wheel screw rod lifter 4 to the hoisting bracket 7 can be regarded as a whole body which can be linked; when the speed reducer 2 rotates in the first direction, the speed reducer 2 drives the first transmission shaft 3 to rotate anticlockwise, the lifting support 7 is lifted by lifting the first lifting ring 6, the I-shaped steel 5 and the second lifting ring 9F, the roof is lifted, the object is lifted through a simple structure, and the stability and the accuracy of the lifted object are improved.
Optionally, the protection roof lifting and hoisting mechanism further comprises a second transmission shaft 8 and a motor bottom plate 9, the motor 1 and the speed reducer 2 are fixedly installed on the motor bottom plate 9, and the motor 1 is arranged between the first transmission shaft 3 and the second transmission shaft 8.
Optionally, the protective roof lifting and hoisting mechanism further comprises a gantry moving device 9A, and the motor base plate 9 is arranged on the gantry moving device 9A.
The motor 1 and the speed reducer 2 are fixedly arranged on a motor bottom plate 9, the motor 1 and the speed reducer 2 can supply power to the first transmission shaft 3 and the second transmission shaft 8 and drive the first transmission shaft 3 and the second transmission shaft 8 to transmit, the motor bottom plate 9 is arranged on the gantry moving device 9A, and after the protective roof lifting crane is lifted or the roof is lowered, the gantry moving device 9A can enable the roof to move front and back and left and right; the motor bottom plate 9 is arranged to ensure the stability of the motor 1 and the speed reducer 2.
Optionally, the protection roof lifting and hoisting mechanism further comprises a first guide support 9B and a second guide support 9C, and the worm gear screw rod lifter 4 is arranged between the first guide support 9B and the second guide support 9C far away from one end connected with the first hoisting ring 6.
Optionally, the protective roof lifting and hoisting mechanism further comprises a guide shaft 9D, the guide shaft 9D is sleeved outside the screw rod 40, and one end of the guide shaft 9D is connected with one end of the i-steel 5 through a second hoisting ring 9F.
Optionally, a fixing bolt 9E is arranged on the i-beam 5, and the i-beam 5 is connected with the first hoisting ring 6, the second hoisting ring 9F and the hoisting bracket 7 through the fixing bolt 9E.
The first guide support 9B and the second guide support 9C fix one end of the worm-gear lead screw lifter 4, the guide shaft 9D is sleeved outside the lead screw 40, and the fixing bolt 9E is used for connecting the first lifting ring 6, the second lifting ring 9F and the I-shaped steel 5, so that the stability of lifting and hoisting objects is improved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection roof goes up and down to lift by crane mechanism which characterized in that: the lifting device comprises a motor, a speed reducer, a first transmission shaft, a worm gear lead screw lifter, I-shaped steel, a first lifting ring, a second lifting ring and a lifting support, wherein the motor is electrically connected with the speed reducer;
the first hoisting ring comprises a first hoisting part and a second hoisting part, the worm wheel screw rod lifter comprises a screw rod, the screw rod is fixedly connected with the first hoisting part, and the second hoisting part is fixedly connected with one end of the I-shaped steel;
starting the motor, penetrating the second lifting ring into the lifting support, driving the first transmission shaft to rotate anticlockwise by the speed reducer when the speed reducer rotates in the first direction, and driving the worm gear lead screw lifter to lift the first lifting ring, the second lifting ring and the I-steel by the first transmission shaft so as to lift the lifting support; when the speed reducer rotates towards the second direction, the speed reducer drives the first transmission shaft to rotate clockwise, at the moment, the first transmission shaft drives the worm gear lead screw lifter to lower the first lifting ring, the second lifting ring and the I-steel, so that the lifting support is lowered, and the lifting support is used for bearing a roof.
2. The protective roof lifting and hoisting mechanism according to claim 1, further characterized by: the protection roof lifting and hoisting mechanism further comprises a second transmission shaft and a motor bottom plate, the motor and the speed reducer are fixedly installed on the motor bottom plate, and the motor and the speed reducer are arranged between the first transmission shaft and the second transmission shaft.
3. The protective roof lifting and hoisting mechanism according to claim 2, further characterized by: the protective roof lifting and hoisting mechanism further comprises a gantry moving device, and the motor bottom plate is arranged on the gantry moving device.
4. The protective roof lifting and hoisting mechanism according to claim 1, further characterized by: the protection roof lifting and hoisting mechanism further comprises a first guide support and a second guide support, and the worm gear lead screw lifter is far away from one end connected with the first lifting ring and arranged between the first guide support and the second guide support.
5. The protective roof lifting and hoisting mechanism according to claim 1, further characterized by: the protective roof lifting and hoisting mechanism further comprises a guide shaft, the guide shaft is sleeved outside the screw rod, and one end of the guide shaft is connected with one end of the I-shaped steel through the second hoisting ring.
6. The protective roof lifting and hoisting mechanism according to claim 1 or 5, further characterized by: and the I-shaped steel is provided with a fixing bolt, and the I-shaped steel is connected with the first lifting ring, the second lifting ring and the lifting support through the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424772.9U CN211770167U (en) | 2019-12-27 | 2019-12-27 | Lifting and hoisting mechanism for protecting roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424772.9U CN211770167U (en) | 2019-12-27 | 2019-12-27 | Lifting and hoisting mechanism for protecting roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770167U true CN211770167U (en) | 2020-10-27 |
Family
ID=72977367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424772.9U Active CN211770167U (en) | 2019-12-27 | 2019-12-27 | Lifting and hoisting mechanism for protecting roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770167U (en) |
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2019
- 2019-12-27 CN CN201922424772.9U patent/CN211770167U/en active Active
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