CN210914868U - Supporting and adjusting device for elevator - Google Patents
Supporting and adjusting device for elevator Download PDFInfo
- Publication number
- CN210914868U CN210914868U CN201921740382.6U CN201921740382U CN210914868U CN 210914868 U CN210914868 U CN 210914868U CN 201921740382 U CN201921740382 U CN 201921740382U CN 210914868 U CN210914868 U CN 210914868U
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- bobbin
- supporting
- nut
- elevator
- screw rod
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Abstract
The utility model relates to a supporting and adjusting device for an elevator, the on-line screen storage device comprises a base, the one end of base is equipped with supporting mechanism, supporting mechanism includes outer tube, the lead screw, interior tube, the nut, bulb and sole, outer tube is vertical to be fixed on the base, the lead screw sets up in outer tube, its top is connected with the top of outer tube, inner tube is at least partly acceptd in outer tube, nut and bulb set up respectively in the top and the bottom of inner tube, the nut is connected with the lead screw thread, be equipped with the spherical groove that matches with the bulb on the sole, the bulb is at least partly acceptd in the spherical groove, the two swing joint, in this supporting and adjusting device for an elevator, lead screw atress length has been shortened, and come the transmission power through interior tube and exterior tube, the lead screw atress has been alle; the angle between the foot plate and the supporting part can be adjusted, so that the device can be suitable for uneven places, and the application range is enlarged.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to support adjusting device for elevator.
Background
A lift is a lifting mechanism or device that carries a platform or semi-enclosed platform on which people or goods are lifted or lowered on vertical upper and lower aisles.
After the lift moved to the assigned position, can stretch out the landing leg usually and support fixedly to the fuselage, the landing leg (as shown in figure 3) of current lift mostly comprises threaded rod, thread bush and callus on the sole, through thread bush and threaded rod height-adjusting, makes callus on the sole and ground contact realize fixing. The supporting leg has the defects that the stress length of the threaded rod is long, the weight of the machine body is mainly transmitted by the threaded rod, the threaded rod is easy to bend and even break, and the normal supporting effect is influenced; in addition, the supporting component is only suitable for flat ground, cannot be used on a slope surface, and has a limited application range.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the supporting and adjusting device for the elevator is provided.
In order to achieve the above technical effect, the utility model discloses a technical scheme is: a supporting and adjusting device for an elevator comprises a base, wherein a supporting mechanism is arranged at one end of the base, and the base is connected with the supporting mechanism;
the supporting mechanism comprises an outer barrel, a screw rod, an inner barrel, a nut, a ball head and a foot plate, the outer barrel is vertically fixed on the base, the screw rod is arranged in the outer barrel, the top of the screw rod is connected with the top end of the outer barrel, the inner barrel is matched with the outer barrel, at least part of the inner barrel is contained in the outer barrel, the nut and the ball head are respectively arranged at the top end and the bottom end of the inner barrel, the nut is in threaded connection with the screw rod, a spherical groove matched with the ball head is formed in the foot plate, at least part of the ball head is contained in the spherical groove, and the nut.
Preferably, the nut weld and the inner barrel are coaxially arranged and welded together. In order to ensure the position precision and the connection strength of the nut and the inner bobbin.
Preferably, the ball head is provided with a connecting part, the connecting part and the ball head are integrally formed, and the connecting part is in threaded connection with the inner barrel. The ball head and the inner bobbin can be conveniently disassembled and assembled.
Preferably, the inner cylinder and the outer cylinder are coaxially arranged, and the inner cylinder and the outer cylinder are made of high-strength alloy steel. In order to ensure the assembly precision of the inner bobbin and the outer bobbin and to have enough strength to support the lifter.
Preferably, the screw rod and the outer cylinder are coaxially arranged, and the screw rod is a high-strength screw rod. In order to ensure the position precision of the screw rod and the outer bobbin, the screw rod has enough strength and is not easy to bend and break.
Compared with the prior art, the beneficial effects of the utility model are that: in the supporting and adjusting device for the elevator, the stress length of the screw rod is shortened, force is transmitted through the inner and outer cylinders, the stress of the screw rod is greatly reduced, and the height of the supporting part is adjusted simply and reliably; the angle between the foot plate and the supporting part can be adjusted, so that the device can be suitable for uneven places, and the application range is enlarged.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.
Drawings
Fig. 1 is a schematic structural view of the supporting and adjusting device for an elevator of the present invention.
Fig. 2 is an exploded view of the support adjusting device for an elevator according to the present invention.
Fig. 3 is a schematic structural diagram of a leg in the prior art.
The reference numbers and corresponding designations in the drawings are: 1. the novel ball screw comprises a base, 2 parts of an outer barrel, 3 parts of a screw rod, 4 parts of an inner barrel, 5 parts of a nut, 6 parts of a ball head, 7 parts of a foot plate, 8 parts of a threaded rod, 9 parts of a threaded sleeve, 10 parts of a foot pad, 601 parts of a connecting part and 701 parts of a spherical groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example (b): as shown in fig. 1-2, a supporting and adjusting device for an elevator comprises a base 1, wherein a supporting mechanism is arranged at one end of the base 1, and the base 1 is connected with the supporting mechanism;
the supporting mechanism comprises an outer bobbin 2, a screw rod 3, an inner bobbin 4, a nut 5, a ball head 6 and a foot plate 7, wherein the outer bobbin 2 is vertically fixed on the base 1, the screw rod 3 is arranged in the outer bobbin 2, the top of the screw rod 3 is connected with the top end of the outer bobbin 2, the inner bobbin 4 is matched with the outer bobbin 2, at least part of the inner bobbin 4 is accommodated in the outer bobbin 2, the nut 5 and the ball head 6 are respectively arranged at the top end and the bottom end of the inner bobbin 4, the nut 5 is in threaded connection with the screw rod 3, the foot plate 7 is provided with a spherical groove 701 matched with the ball head 6, and at least part of the ball head 6.
The nut 5 is welded with the inner cylinder 4 coaxially, and the nut and the inner cylinder are welded together. In order to ensure the position precision and the connection strength of the nut 5 and the inner cylinder 4.
The bulb 6 is provided with a connecting part 601, the connecting part 601 and the bulb 6 are integrally formed, and the connecting part 601 is in threaded connection with the inner barrel 4. So as to facilitate the disassembly and assembly of the ball head 6 and the inner barrel 4.
The inner cylinder 4 and the outer cylinder 2 are coaxially arranged, and the inner cylinder 4 and the outer cylinder 2 are made of high-strength alloy steel. In order to ensure the assembly accuracy of the inner bobbin 4 and the outer bobbin 2 and to have sufficient strength to support the elevator.
The screw rod 3 and the outer bobbin 2 are coaxially arranged, and the screw rod 3 is a high-strength screw rod 3. In order to ensure the position precision of the screw rod 3 and the outer bobbin 2, and ensure that the screw rod 3 has enough strength and is not easy to bend and break.
The working principle is as follows: during adjustment, the screw rod 3 is inserted into the nut 5 and the inner barrel 4, the top of the screw rod 3 is screwed, and the distance between the inner barrel 4 and the outer barrel 2 can be adjusted by means of the matching between the screw rod 3 and the nut 5, so that the bottom plate is driven to lift, and the height adjustment of the lifter is realized. The stress length of the screw rod 3 is shortened, the force is transmitted through the inner and outer cylinders, the stress of the screw rod 3 is greatly reduced, and the height adjustment is reliable. In addition, because the foot plate 7 and the inner barrel 4 adopt a connection mode of the ball head 6 and the spherical groove 701, a plurality of rotational degrees of freedom can be provided for the ball head 6, universal connection is realized, and the foot plate 7 can be supported on uneven fields by adjusting the angle of the ball head 6.
The utility model shortens the stress length of the screw rod 3, and transmits force through the inner and outer cylinders, thus greatly reducing the stress of the screw rod 3 and ensuring simple and reliable height adjustment of the supporting part; the angle between the foot plate 7 and the supporting part can be adjusted, so that the device can be suitable for uneven places, and the application range is enlarged.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.
Claims (5)
1. A supporting and adjusting device for an elevator comprises a base (1) and is characterized in that a supporting mechanism is arranged at one end of the base (1), and the base (1) is connected with the supporting mechanism;
the supporting mechanism comprises an outer bobbin (2), a screw rod (3), an inner bobbin (4), a nut (5), a ball head (6) and a foot plate (7), the outer bobbin (2) is vertically fixed on the base (1), the screw rod (3) is arranged in the outer bobbin (2), the top of the screw rod is connected with the top end of the outer bobbin (2), the inner bobbin (4) is matched with the outer bobbin (2), at least part of the inner bobbin (4) is contained in the outer bobbin (2), the nut (5) and the ball head (6) are respectively arranged at the top end and the bottom end of the inner bobbin (4), the nut (5) is in threaded connection with the screw rod (3), a spherical groove (701) matched with the ball head (6) is formed in the foot plate (7), and at least part of the ball head (6) is contained in the spherical groove (701) and is movably connected with the ball head (.
2. A support and adjustment device for an elevator, as claimed in claim 1, characterized in that the nut (5) is arranged coaxially with the inner bobbin (4) and is welded thereto.
3. The supporting and adjusting device for the elevator is characterized in that the ball head (6) is provided with a connecting part (601), the connecting part (601) is integrally formed with the ball head (6), and the connecting part (601) is in threaded connection with the inner bobbin (4).
4. A support and adjustment device for an elevator, as set forth in claim 3, characterized in that the inner bobbin (4) and the outer bobbin (2) are coaxially disposed, and the inner bobbin (4) and the outer bobbin (2) are made of high-strength alloy steel.
5. A support and adjustment device for an elevator, as set forth in claim 4, characterized in that the screw (3) is arranged coaxially with the outer bobbin (2), the screw (3) being a high-strength screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740382.6U CN210914868U (en) | 2019-10-17 | 2019-10-17 | Supporting and adjusting device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740382.6U CN210914868U (en) | 2019-10-17 | 2019-10-17 | Supporting and adjusting device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210914868U true CN210914868U (en) | 2020-07-03 |
Family
ID=71366322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921740382.6U Active CN210914868U (en) | 2019-10-17 | 2019-10-17 | Supporting and adjusting device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210914868U (en) |
-
2019
- 2019-10-17 CN CN201921740382.6U patent/CN210914868U/en active Active
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