CN219885414U - Elevator car frame convenient to adjust - Google Patents
Elevator car frame convenient to adjust Download PDFInfo
- Publication number
- CN219885414U CN219885414U CN202321668615.2U CN202321668615U CN219885414U CN 219885414 U CN219885414 U CN 219885414U CN 202321668615 U CN202321668615 U CN 202321668615U CN 219885414 U CN219885414 U CN 219885414U
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- China
- Prior art keywords
- threaded rod
- elevator car
- conical gear
- car frame
- adjust
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 30
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses an elevator car frame convenient to adjust, and relates to the technical field of elevator car frames. According to the utility model, through the cooperation arrangement among the structures such as the bidirectional threaded rod, the first conical gear, the second conical gear and the first threaded rod, the bidirectional threaded rod can drive the first conical gear to rotate when rotating, and the first conical gear can drive the second conical gear meshed with the first conical gear to rotate when rotating, so that the first threaded rod rotates, and the first threaded rod can drive the telescopic rod in threaded connection with the first threaded rod to lift when rotating, so that the height adjustment of the telescopic rod is more convenient, the height can be adjusted according to the requirement, the fixed adjustment height is not needed, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of elevator car frames, in particular to an elevator car frame convenient to adjust.
Background
The elevator car frame is a bearing structure of the elevator car, and the load (dead weight and load) of the elevator car is transmitted to the traction steel wire rope through the elevator car frame. When the safety gear is actuated or the squat base hits the buffer, the counter force generated thereby is also borne, so that the elevator car frame is of sufficient strength.
The elevator car frame that is convenient for adjust now, as described in the chinese patent of bulletin number CN218579386U, including adjusting structure and frame construction, the adjusting structure includes first pole setting and second pole setting, first pole setting with second pole setting is fixed in a sliding way, frame construction includes crossbeam, draws subassembly and bottom plate subassembly to one side, first pole setting with the crossbeam is connected, the second pole setting with bottom plate subassembly is connected, draw the subassembly both ends to one side respectively with first pole setting with bottom plate subassembly is fixed. In the utility model, the elevator car frame is convenient for bearing elevator cars with different heights, thereby improving the practicability.
With respect to the above-mentioned related art, the inventors consider that the above-mentioned device can be fixed only by inserting a bolt into a fixed hole when the height of the stand is adjusted, and the height adjustment distance of the stand is fixed, which is inconvenient and not practical when in use.
Disclosure of Invention
In order to improve the problem that the height of the elevator car frame is inconvenient and not strong in practicality when the elevator car frame is used, the elevator car frame is convenient to adjust, and the elevator car frame can be fixed only by inserting bolts into fixed holes when the height of the elevator is adjusted.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an elevator car frame convenient to adjust, includes the base, the spout has been seted up to the bilateral symmetry at base top, the inner chamber rotation of spout is connected with two-way threaded rod, the outer wall of two-way threaded rod is fixed to be equipped with first conical gear, the outer edge meshing of first conical gear has the second conical gear, the inner chamber fixedly connected with first threaded rod of second conical gear, the bottom of first threaded rod rotates the supporting shoe that is connected with bottom and the bottom fixedly connected with of spout inner chamber, the outer threaded connection of first threaded rod has the telescopic link, the outer wall sliding connection of telescopic link has spacing post, and spacing post and the top fixed connection of base, the top of telescopic link is fixed to be equipped with the crossbeam, the lateral wall of telescopic link is fixed to be equipped with the fixed frame, the inner chamber rotation of fixed frame is connected with the bracing piece, the one end rotation that the fixed frame was kept away from to the bracing piece is connected with the movable block, movable block and the inner chamber sliding connection of spout, and movable block and two-way threaded rod.
Through adopting the technical scheme, the bidirectional threaded rod is rotated by rotating the rotating handle, the bidirectional threaded rod can drive the first conical gear to rotate when rotating, the first conical gear can drive the second conical gear meshed with the first conical gear to rotate when rotating, so that the first threaded rod rotates, the first threaded rod can drive the telescopic rod in threaded connection with the first threaded rod to lift under the limiting action of the limiting column when rotating, so that the telescopic rod can be subjected to height adjustment, the bidirectional threaded rod can drive the moving block to move when rotating, the moving block and the first threaded rod form linkage, and the supporting rod can be simultaneously adjusted when the telescopic rod is lifted; the moving block is driven to slide in the inner cavity of the chute through the rotation of the bidirectional threaded rod, and the telescopic rod and the moving block can form linkage through the rotation of the bidirectional threaded rod.
Optionally, the outer wall of two-way threaded rod is provided with the bellows, and the bellows is divided into left and right parts by spacing post.
Through adopting above technical scheme, protect two-way threaded rod through the bellows, prevent to have debris to drop and cause the screw thread damage on two-way threaded rod.
Optionally, the bidirectional threaded rod penetrates through the bottom of the side wall of the limit post and is rotationally connected with the limit post.
Through adopting above technical scheme, the fixed closing plate that is equipped with of bottom of spacing post and laminates with the spout inner chamber can make the atress of spacing post not be full at the top of base, makes spacing post more stable, can seal the inner chamber of spacing post simultaneously.
Optionally, the bottom of crossbeam is fixed to be equipped with the boss, and the lateral wall of boss and telescopic link's lateral wall fixed connection.
Through adopting above technical scheme, through setting up the crossbeam that the boss made and the telescopic link be connected more stable, improve the stability of device.
Optionally, the second bevel gear, supporting shoe and first threaded rod are located the inner chamber of spacing post, and two-way threaded rod runs through the inner chamber of supporting shoe and rotates with the supporting shoe to be connected.
Through adopting above technical scheme, play spacing effect through spacing post to the telescopic link, make first threaded rod only can drive the telescopic link and reciprocate when rotating.
Optionally, one end of the bidirectional threaded rod penetrates through the side wall of the chute and is fixedly provided with a rotary handle.
Through adopting above technical scheme, rotate two-way screw thread pole pair through turning handle and make first conical gear rotate to drive first threaded rod and rotate.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, through the cooperation arrangement among the structures such as the bidirectional threaded rod, the first conical gear, the second conical gear and the first threaded rod, the bidirectional threaded rod can drive the first conical gear to rotate when rotating, and the first conical gear can drive the second conical gear meshed with the first conical gear to rotate when rotating, so that the first threaded rod rotates, and the first threaded rod can drive the telescopic rod in threaded connection with the first threaded rod to lift when rotating, so that the height adjustment of the telescopic rod is more convenient, the height can be adjusted according to the requirement, the fixed adjustment height is not needed, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
Reference numerals illustrate: 1. a base; 2. a chute; 3. a two-way threaded rod; 4. a first bevel gear; 5. a second bevel gear; 6. a support block; 7. a first threaded rod; 8. a telescopic rod; 9. a cross beam; 10. a limit column; 11. a fixed frame; 12. a support rod; 13. and (5) moving the block.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, an elevator car frame convenient to adjust comprises a base 1, a chute 2 is symmetrically arranged on two sides of the top of the base 1, a bidirectional threaded rod 3 is rotatably connected with an inner cavity of the chute 2, a first conical gear 4 is fixedly arranged on the outer wall of the bidirectional threaded rod 3, a second conical gear 5 is meshed with the outer edge of the first conical gear 4, a first threaded rod 7 is fixedly connected with an inner cavity of the second conical gear 5, a supporting block 6 is rotatably connected with the bottom of the first threaded rod 7 and the bottom of the inner cavity of the chute 2, a telescopic rod 8 is connected with the outer edge of the first threaded rod 7 in a threaded manner, a limit post 10 is slidably connected with the outer wall of the telescopic rod 8, the limit post 10 is fixedly connected with the top of the base 1, a cross beam 9 is fixedly arranged on the top of the telescopic rod 8, a fixed frame 11 is fixedly arranged on the side wall of the telescopic rod 8, a supporting rod 12 is rotatably connected with the inner cavity of the fixed frame 11, and one end of the supporting rod 12, far away from the fixed frame 11, is rotatably connected with a moving block 13.
Referring to fig. 1-2, the outer wall of the bidirectional threaded rod 3 is provided with a corrugated pipe, the corrugated pipe is divided into a left part and a right part by a limiting column 10, and the bidirectional threaded rod 3 is protected through the corrugated pipe, so that sundries are prevented from falling on the bidirectional threaded rod 3 to cause thread damage.
Referring to fig. 2, the bidirectional threaded rod 3 penetrates through the bottom of the side wall of the limit post 10 and is rotationally connected with the limit post 10, and a sealing plate attached to the inner cavity of the chute 2 is fixedly arranged at the bottom of the limit post 10, so that the stress of the limit post 10 is not fully on the top of the base 1, the limit post 10 is more stable, and the inner cavity of the limit post 10 can be sealed.
Referring to fig. 1, the bottom of the cross beam 9 is fixedly provided with a reinforcing block, the side wall of the reinforcing block is fixedly connected with the side wall of the telescopic rod 8, the cross beam 9 and the telescopic rod 8 are connected more stably by the reinforcing block, and the stability of the device is improved.
Referring to fig. 2, the second bevel gear 5, the supporting block 6 and the first threaded rod 7 are located in the inner cavity of the limiting post 10, and the bidirectional threaded rod 3 penetrates through the inner cavity of the supporting block 6 and is rotationally connected with the supporting block 6, and the limiting post 10 plays a role in limiting the telescopic rod 8, so that the first threaded rod 7 can only drive the telescopic rod 8 to move up and down when rotating.
Referring to fig. 2, one end of the bi-directional threaded rod 3 penetrates through the sidewall of the chute 2 and is fixedly provided with a rotation handle, and the bi-directional threaded rod 3 is rotated by the rotation handle to rotate the first bevel gear 4, thereby driving the first threaded rod 7 to rotate.
Referring to fig. 2, the moving block 13 is slidably connected with the inner cavity of the chute 2, and the moving block 13 is in threaded connection with the bidirectional threaded rod 3, and the moving block 13 is driven to slide in the inner cavity of the chute 2 by rotating the bidirectional threaded rod 3, so that linkage between the telescopic rod 8 and the moving block 13 can be realized by rotating the bidirectional threaded rod 3.
The implementation principle of the utility model is as follows: during operation, the bidirectional threaded rod 3 is rotated by rotating the rotating handle, the bidirectional threaded rod 3 can drive the first conical gear 4 to rotate when rotating, the first conical gear 4 can drive the second conical gear 5 meshed with the first conical gear to rotate when rotating, so that the first threaded rod 7 rotates, the first threaded rod 7 can drive the telescopic rod 8 in threaded connection with the first threaded rod to lift under the limiting action of the limiting column 10 when rotating, so that the telescopic rod 8 is subjected to height adjustment, the bidirectional threaded rod 3 can drive the moving block 13 to move when rotating, the moving block 13 and the first threaded rod 7 form linkage, and the supporting rod 12 can be adjusted simultaneously when the telescopic rod 8 is lifted.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. Elevator car frame convenient to adjust, including base (1), its characterized in that: spout (2) have been seted up to the bilateral symmetry at base (1) top, the inner chamber rotation of spout (2) is connected with bidirectional threaded rod (3), the fixed first conical gear (4) that is equipped with in outer wall of bidirectional threaded rod (3), the outer edge meshing of first conical gear (4) has second conical gear (5), the inner chamber fixedly connected with first threaded rod (7) of second conical gear (5), the bottom rotation of first threaded rod (7) is connected with bottom and spout (2) inner chamber's bottom fixedly connected supporting shoe (6), the outer edge threaded connection of first threaded rod (7) has telescopic link (8), the outer wall sliding connection of telescopic link (8) has spacing post (10), and the top fixed connection of spacing post (10) and base (1), the top of telescopic link (8) is fixedly equipped with crossbeam (9), the lateral wall of telescopic link (8) is fixedly equipped with fixed frame (11), the inner chamber rotation of fixed frame (11) is connected with bracing piece (12), the bottom of bracing piece (12) is kept away from fixed frame (11) and is connected with movable block (13) and two-way movement screw thread (13) and movable block (13).
2. The easy-to-adjust elevator car frame of claim 1, wherein: the outer wall of the bidirectional threaded rod (3) is provided with a corrugated pipe, and the corrugated pipe is divided into a left part and a right part by a limiting column (10).
3. The easy-to-adjust elevator car frame of claim 1, wherein: the bidirectional threaded rod (3) penetrates through the bottom of the side wall of the limit column (10) and is rotationally connected with the limit column (10).
4. The easy-to-adjust elevator car frame of claim 1, wherein: the bottom of the cross beam (9) is fixedly provided with a reinforcing block, and the side wall of the reinforcing block is fixedly connected with the side wall of the telescopic rod (8).
5. The easy-to-adjust elevator car frame of claim 1, wherein: the second bevel gear (5), the supporting block (6) and the first threaded rod (7) are located in the inner cavity of the limiting column (10), and the bidirectional threaded rod (3) penetrates through the inner cavity of the supporting block (6) and is connected with the supporting block (6) in a rotating mode.
6. The easy-to-adjust elevator car frame of claim 1, wherein: one end of the bidirectional threaded rod (3) penetrates through the side wall of the chute (2) and is fixedly provided with a rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668615.2U CN219885414U (en) | 2023-06-28 | 2023-06-28 | Elevator car frame convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668615.2U CN219885414U (en) | 2023-06-28 | 2023-06-28 | Elevator car frame convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885414U true CN219885414U (en) | 2023-10-24 |
Family
ID=88408191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668615.2U Active CN219885414U (en) | 2023-06-28 | 2023-06-28 | Elevator car frame convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885414U (en) |
-
2023
- 2023-06-28 CN CN202321668615.2U patent/CN219885414U/en active Active
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