CN216301117U - Grand piano goes up and down to remove and holds in palm car - Google Patents
Grand piano goes up and down to remove and holds in palm car Download PDFInfo
- Publication number
- CN216301117U CN216301117U CN202123282489.0U CN202123282489U CN216301117U CN 216301117 U CN216301117 U CN 216301117U CN 202123282489 U CN202123282489 U CN 202123282489U CN 216301117 U CN216301117 U CN 216301117U
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- support frame
- frame
- lifting
- piano
- supporting frame
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- 239000000969 carrier Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the field of carrying equipment, and particularly discloses a grand piano lifting moving trailer, wherein a support frame comprises a first support frame, a second support frame and a connecting frame, the first support frame is U-shaped, the second support frame is strip-shaped, the first support frame is connected with the second support frame through the connecting frame, the upper end of a U-shaped opening of the first support frame is provided with a first gasket, the upper end of the second support frame is provided with a second gasket, the positions of the first gasket and the second gasket correspond to the bottom of the grand piano, the support frame is connected with a chassis support frame through a main lifting support rod and an auxiliary lifting support rod, the main lifting support rod is provided with a wheel disc, the auxiliary lifting support rod is provided with a knob, and the wheel is arranged at the lower end of the chassis support frame. The device can place the piano on the support frame without lifting the piano, the support frame is attached to the bottom of the piano, the piano is more stable in the transportation process, the piano cannot be deformed due to the fact that the piano is pressed, the device can play a damping role, and the phenomenon that the piano intonation is influenced due to the fact that strings are loosened is avoided.
Description
Technical Field
The utility model relates to the field of carrying equipment.
Background
Grand piano is used for large-scale performance or teaching mostly, it usually needs many personnel to lift the piano and remove during the transport, or utilize the truckle of piano bottom to move, but it usually needs four to five people to use the manpower to lift the piano and carry, both need guarantee the safety of carrying the piano people, the piano also can not be collided and scratched simultaneously, it is very difficult to implement, and when using the truckle of piano self-carrying to remove, the parts inside the piano very easily receive the damage, lead to the accuracy of sound of piano also to receive the influence, and the truckle of piano and ground contact is usually less, easily fish tail ground, have certain destructiveness to the ground, and present piano handling device not only can not go up and down, still can not fix the piano, in addition handling device's wheel also has not the shock attenuation effect. To the problems existing in the prior art, a novel grand piano lifting movable supporting vehicle is researched and designed, and the problem existing in the existing piano carrying process is very necessary to be overcome.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the existing grand piano during transportation, the utility model provides a grand piano lifting movable supporting vehicle.
The technical scheme adopted by the utility model for realizing the purpose is as follows: a grand piano lifting moving trailer comprises a support frame, a main lifting support rod, an auxiliary lifting support rod, a chassis support frame and wheels, wherein the support frame comprises a first support frame, a second support frame and a connecting frame, the first support frame is U-shaped, the second support frame is long-strip-shaped, the first support frame is connected with the second support frame through the connecting frame, the upper end of the U-shaped opening of the first support frame is provided with a first gasket, the upper end of the second support frame is provided with a second gasket, the positions of the first gasket and the second gasket correspond to the bottom of the grand piano, the support frame is connected with the chassis support frame through the main lifting support rod and the auxiliary lifting support rod, the main lifting support rod is provided with a wheel disc, the wheel disc is used for controlling the lifting of the main lifting support rod, the auxiliary lifting support rod is provided with a knob, and the knob is used for fixing the height of the auxiliary lifting support rod, the wheels are arranged at the lower end of the chassis supporting frame.
Preferably, the height of the first support frame is lower than that of the second support frame.
Preferably, the upper end of the main lifting support rod is fixedly connected with the connecting frame, and the lower end of the main lifting support rod is fixedly connected with the chassis support frame.
Preferably, the wheel disc is connected with the main lifting support rod through threads, and the wheel disc controls the lifting of the main lifting support rod through the threads.
Preferably, vice lift bracing piece includes first vice lift bracing piece and the vice lift bracing piece of second, the upper end of first vice lift bracing piece with second support frame fixed connection, the lower extreme of first vice lift bracing piece is inserted the upper end of the vice lift bracing piece of second, the lower extreme of the vice lift bracing piece of second with chassis support frame fixed connection, the swing joint department of first vice lift bracing piece and the vice lift bracing piece of second is equipped with the knob, the screw rod of knob inserts in the vice lift bracing piece of second for the position of fixed first vice lift bracing piece.
Preferably, the chassis supporting frame corresponds to the supporting frame in shape, the lower ends of the U-shaped openings of the chassis supporting frame are respectively provided with the wheels, and the wheels are arranged below the auxiliary lifting supporting rods in a corresponding mode.
Preferably, the wheels are connected with the chassis supporting frame through wheel carriers.
Preferably, the wheels are rubber universal wheels.
According to the grand piano lifting movable support trolley, the support frame can be lifted, a piano can be placed on the support frame without being lifted, the support frame is attached to the bottom of the piano, the piano is more stable in the transportation process, the piano cannot be extruded to cause the deformation of the piano, the support frame is provided with the gasket, the wheels are rubber universal wheels, the damping effect can be achieved, the inner part of the piano cannot vibrate in the transportation process, the phenomenon that strings are loosened and run out is avoided, the piano accuracy is influenced, and in addition, the rubber universal wheels can also prevent floor scratching.
Drawings
Fig. 1 is a perspective view showing a grand piano lifting mobile carriage according to an embodiment of the present invention.
In the figure: 1. the lifting device comprises a wheel, 2, a wheel carrier, 3, a chassis supporting frame, 4, a wheel disc, 5, a first gasket, 6-1, a first supporting frame, 6-2, a second supporting frame, 6-3, a connecting frame, 7, a second gasket, 8, a knob, 8-1, a screw rod, 9, a main lifting supporting rod, 10-1, a first auxiliary lifting supporting rod, 10-2 and a second auxiliary lifting supporting rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The grand piano lifting mobile trailer comprises a support frame, a main lifting support rod 9, an auxiliary lifting support rod, a chassis support frame 3 and wheels 1, wherein the support frame comprises a first support frame 6-1, a second support frame 6-2 and a connecting frame 6-3, the first support frame 6-1 is U-shaped, the second support frame 6-2 is strip-shaped, the U-shaped bottom of the first support frame 6-1 is fixedly connected with the second support frame 6-2 through the connecting frame 6-3, preferably, the first support frame 6-1, the second support frame 6-2 and the connecting frame 6-3 are integrated, the height of the first support frame 6-1 can be lower than that of the second support frame 6-2, the upper end of the U-shaped opening of the first support frame 6-1 is provided with a first gasket 5, the upper end of the second support frame 6-2 is provided with a second gasket 7, the positions of the first gasket 5 and the second gasket 7 correspond to the bottom of the grand piano, so that the piano can be placed on the support frame more stably to achieve the damping effect, and the piano is prevented from being damaged due to extrusion.
The supporting frame is connected with the chassis supporting frame 3 through the main lifting supporting rod 9 and the auxiliary lifting supporting rod, in order to enable the movable trailer to be more stable when moving a piano, the upper end of the main lifting supporting rod 9 is fixedly connected with the connecting frame 6-3, and the lower end of the main lifting supporting rod 9 is fixedly connected with the chassis supporting frame 3. Main lift bracing piece 9 is equipped with rim plate 4, and rim plate 4 is used for controlling the lift of main lift bracing piece 9, and is preferred, and rim plate 4 can be connected with main lift bracing piece 9 through the screw thread, and rim plate 4 also can be through the lift of main lift bracing piece 9 of screw thread control, the grand piano of being more convenient for hold up and remove. The auxiliary lifting support rod comprises a first auxiliary lifting support rod 10-1 and a second auxiliary lifting support rod 10-2, the upper end of the first auxiliary lifting support rod 10-1 is fixedly connected with the second support frame 6-2, the lower end of the first auxiliary lifting support rod 10-1 is inserted into the upper end of the second auxiliary lifting support rod 10-2, the lower end of the second auxiliary lifting support rod 10-2 is fixedly connected with the chassis support frame 3, a knob 8 is arranged at the movable connection position of the first auxiliary lifting support rod 10-1 and the second auxiliary lifting support rod 10-2, and a screw 8-1 of the knob 8 is inserted into the second auxiliary lifting support rod 10-2 and used for fixing the position of the first auxiliary lifting support rod 10-1.
Wheel 1 locates chassis support frame 3's lower extreme, it is preferred, chassis support frame 3 corresponds with the support frame shape, chassis support frame 3's U-shaped open-ended lower extreme is equipped with wheel 1 respectively, the below that vice lift bracing piece corresponds also is equipped with wheel 1, wheel 1 can be connected with chassis support frame 3 through wheel carrier 2, wheel 1 is preferably the rubber universal wheel, can carry out effectual protection to the stage floor like this, the indentation of the damage of having avoided the iron truckle of triangle musical instrument to stage plank ground and producing.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A grand piano lifting mobile supporting vehicle is characterized by comprising a supporting frame, a main lifting supporting rod (9), an auxiliary lifting supporting rod, a chassis supporting frame (3) and wheels (1), wherein the supporting frame comprises a first supporting frame (6-1), a second supporting frame (6-2) and a connecting frame (6-3), the first supporting frame (6-1) is U-shaped, the second supporting frame (6-2) is strip-shaped, the first supporting frame (6-1) and the second supporting frame (6-2) are connected through the connecting frame (6-3), the upper end of a U-shaped opening of the first supporting frame (6-1) is provided with a first gasket (5), the upper end of the second supporting frame (6-2) is provided with a second gasket (7), and the positions of the first gasket (5) and the second gasket (7) correspond to the bottom of a grand piano, the support frame passes through main lift bracing piece (9) and vice lift bracing piece with chassis support frame (3) are connected, main lift bracing piece (9) are equipped with rim plate (4), rim plate (4) are used for control the lift of main lift bracing piece (9), vice lift bracing piece is equipped with knob (8), knob (8) are used for fixing vice lift bracing piece's height, wheel (1) are located the lower extreme of chassis support frame (3).
2. A grand piano lifting mobile jockey cart according to claim 1, characterized in that the height of the first support frame (6-1) is lower than the height of the second support frame (6-2).
3. A grand piano lifting mobile tow truck according to claim 1, characterized in that the upper end of the main lifting support bar (9) is fixedly connected with the connecting frame (6-3), and the lower end of the main lifting support bar (9) is fixedly connected with the chassis support frame (3).
4. A grand piano lifting mobile tow truck according to claim 1, characterized in that the wheel disc (4) is connected with the main lifting support bar (9) by screw threads, the wheel disc (4) controlling the lifting of the main lifting support bar (9) by screw threads.
5. The grand piano lifting moving trailer as claimed in claim 1, wherein the auxiliary lifting support rods comprise a first auxiliary lifting support rod (10-1) and a second auxiliary lifting support rod (10-2), the upper end of the first auxiliary lifting support rod (10-1) is fixedly connected with the second support frame (6-2), the lower end of the first auxiliary lifting support rod (10-1) is inserted into the upper end of the second auxiliary lifting support rod (10-2), the lower end of the second auxiliary lifting support rod (10-2) is fixedly connected with the chassis support frame (3), a knob (8) is arranged at the movable connection part of the first auxiliary lifting support rod (10-1) and the second auxiliary lifting support rod (10-2), a screw rod (8-1) of the knob (8) is inserted into the second auxiliary lifting support rod (10-2), used for fixing the position of the first auxiliary lifting support rod (10-1).
6. The grand piano lifting mobile trailer according to claim 1, wherein the chassis supporting frame (3) corresponds to the supporting frame in shape, the wheels (1) are respectively arranged at the lower ends of the U-shaped openings of the chassis supporting frame (3), and the wheels (1) are arranged below the auxiliary lifting supporting rods in correspondence.
7. A grand piano lifting mobile tow truck according to claim 1, characterized in that the wheels (1) are connected with the chassis support frame (3) by wheel carriers (2).
8. A grand piano lifting mobile saddle as claimed in claim 1, characterized in that the wheels (1) are rubber universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282489.0U CN216301117U (en) | 2021-12-24 | 2021-12-24 | Grand piano goes up and down to remove and holds in palm car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282489.0U CN216301117U (en) | 2021-12-24 | 2021-12-24 | Grand piano goes up and down to remove and holds in palm car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216301117U true CN216301117U (en) | 2022-04-15 |
Family
ID=81083965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123282489.0U Expired - Fee Related CN216301117U (en) | 2021-12-24 | 2021-12-24 | Grand piano goes up and down to remove and holds in palm car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216301117U (en) |
-
2021
- 2021-12-24 CN CN202123282489.0U patent/CN216301117U/en not_active Expired - Fee Related
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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: 20220415 |