CN113651214B - Foldable safety handrail frame of elevator car - Google Patents
Foldable safety handrail frame of elevator car Download PDFInfo
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- CN113651214B CN113651214B CN202110931719.7A CN202110931719A CN113651214B CN 113651214 B CN113651214 B CN 113651214B CN 202110931719 A CN202110931719 A CN 202110931719A CN 113651214 B CN113651214 B CN 113651214B
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- plate
- handrail
- fixed
- frame
- elevator car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a folding safety handrail frame of an elevator car, which relates to the technical field of elevator handrails and comprises an installation disc, wherein the installation disc is fixedly connected with the side wall of the elevator car, a fixed gear is fixed at the center of the installation disc, a transmission gear rotatably installed on the installation disc is meshed at one side of the fixed gear, a handrail plate horizontally arranged is installed at the other end of a connecting column, the handrail plate is connected with the installation disc through a supporting mechanism, a guide frame is installed at the bottom of the handrail plate, a seat plate is hinged on the guide frame, and a locking mechanism for positioning the seat plate is arranged between the guide frame and the seat plate; the handrail plate can be used for supporting the arms of people in the elevator car, the height of the handrail plate can be manually adjusted, the position locking of the handrail plate is realized by inserting and corresponding the positioning column and the positioning hole at the specific position, the handrail plate can be flexibly and quickly adjusted according to the use requirements of the people, and the support effect is convenient and better.
Description
Technical Field
The invention relates to the technical field of elevator handrails, in particular to a folding type safety handrail frame of an elevator car.
Background
An elevator refers to an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running along a rigid guide rail or a step running along a fixed line, and comprises a manned (goods) elevator, an escalator, a moving sidewalk and the like. Inside the car of a vertical elevator, a handrail frame is usually provided for a user to support, and its main function is to maintain the body stable and not topple over.
Although the patent with the granted publication number of CN209493197U discloses a foldable vertical elevator safety handrail, which comprises a top plate, a door plate and a fixed plate, wherein the door plate is arranged on the front side of the top plate, the door plate is in sliding connection with the top plate, the fixed plate is arranged on the left side and the right side of the top plate, the fixed plate is fixedly connected with the top plate, the inner side of the lower end of the fixed plate is fixedly connected with a bottom plate, the rear side of the top plate is fixedly connected with a fixed box, a movable bearing is embedded in the middle of the front side of the fixed box, a connecting rod is welded at the upper end of the movable bearing, a holding rod is welded at the upper end of the connecting rod, a tension column is fixedly connected inside the fixed box, a spring is wound on the outer side of the tension column, and a pull rope is fixedly connected to the right side of the upper end of the spring; however, when the device is used, the height position of the device cannot be adjusted according to the use requirement, and the flexibility and the convenience degree of use are poor.
Disclosure of Invention
The invention aims to provide a folding type safety handrail frame of an elevator car to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a foldable safety handrail frame of elevator car, includes the mounting disc, mounting disc and elevator car lateral wall fixed connection, and mounting disc center department rotates and installs fixed gear, and the meshing of fixed gear one side has the drive gear of rotating and installing on the mounting disc, be fixed with the lagging on the drive gear, install the lagging on the lagging through flexible subassembly, and the lagging bearing is connected with the spliced pole, the leading wheel is installed to the one end of spliced pole, is equipped with on the mounting disc with the hoop draw-in groove of leading wheel hoop to the slip adaptation, the handrail board that the level set up is installed to the other end of spliced pole, the handrail board passes through supporting mechanism and is connected with the mounting disc, the leading truck is installed to handrail board bottom, and it has the seat to articulate on the leading truck, be provided with the locking mechanical system to the seat location between leading truck and the seat board.
As a modified scheme of the invention: the telescopic assembly comprises a telescopic plate which is in sliding connection with the sleeve plate, one end of the telescopic plate is fixed with the sleeve disc, and a connecting spring is fixed between the other end of the telescopic plate and the sleeve plate.
As a modified scheme of the invention: the telescopic plate is provided with a positioning column in a sliding and penetrating mode, a plurality of positioning holes which are selected to be matched with the positioning column in an inserting mode are evenly formed in the mounting disc, and the positioning holes are distributed on the mounting disc in an arc mode by taking the transmission gear as a center.
As a modified scheme of the invention: the utility model discloses a portable electronic device, including the spliced pole, the installation dish is kept away from to the reference column, the one end that the installation dish was kept away from to the reference column is installed the driving frame, is fixed with the spring coil between driving frame and the expansion plate, be fixed with the extension board that slides and cup joint on the spliced pole on the driving frame, be fixed with the activity post on the extension board, install the fixed column that corresponds with the activity post on the handrail board.
As a modified scheme of the invention: the supporting mechanism comprises a supporting rod I and a supporting rod II which are parallel and equal in length, one ends of the supporting rod I and the supporting rod II are hinged to the handrail plate, and the other ends of the supporting rod I and the supporting rod II are hinged to the mounting disc.
As a modified scheme of the invention: locking mechanical system is including seting up the bar groove on the seat, and bar inslot sliding fit is equipped with the wedge, and fixedly connected with supports between wedge and the seat and pushes away the spring, set up the joint groove that supplies the wedge to peg graft when seat and leading truck vertical state on the leading truck.
As a modified scheme of the invention: a transmission rod in sliding connection with the seat plate is fixed on the wedge-shaped plate, and a pull rod extending to the outside of the seat plate is installed on the transmission rod.
As a modified scheme of the invention: the handrail device is characterized in that a guide pillar is vertically fixed at the bottom of the handrail plate, the guide frame is sleeved on the guide pillar in a sliding mode, a bottom plate is fixed at the bottom of the guide pillar, and a spring ring sleeved on the guide pillar is installed between the bottom plate and the guide frame.
As a modified scheme of the invention: a plurality of grab bars are evenly installed on the side wall of the grab rail plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the handrail plate can be used for supporting the arms of personnel in the elevator car, the height of the handrail plate can be manually adjusted, the position of the handrail plate is locked by inserting and corresponding the positioning column and the positioning hole in the specific position, the handrail plate can be flexibly and quickly adjusted according to the use requirements of the personnel, and the support effect is convenient and better.
2. According to the structure formed by the supporting mechanism and the handrail plate, when the vertical height of the handrail plate is adjusted, the handrail plate can be ensured to be always in a horizontal state, a user can conveniently take the handrail plate, and meanwhile, good comfort level is ensured.
3. The seat plate is arranged in a foldable and turnover mode, so that when the seat plate rotates to a horizontal state, sitting posture support can be provided for a user, the user can take the elevator in a sitting state, and people with uncomfortable bodies can be cared for.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is a schematic illustration of the partial explosion structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a partial schematic view of the present invention;
FIG. 7 is a partial schematic view of the present invention;
fig. 8 is a schematic view of a partial explosion structure of the present invention.
In the figure: 1-mounting disc, 2-transmission gear, 3-fixed gear, 4-support rod I, 5-seat plate, 6-handrail rod, 7-annular clamping groove, 8-guide wheel, 9-positioning hole, 10-positioning column, 11-sleeve plate, 12-expansion plate, 13-spring ring, 14-handrail plate, 15-transmission frame, 16-extension plate, 17-fixed column, 18-movable column, 19-sleeve disc, 20-support rod II, 21-connecting spring, 22-connecting column, 23-pull rod, 24-guide frame, 25-wedge plate, 26-spring ring, 27-bottom plate, 28-guide column, 29-clamping groove, 30-strip groove, 31-transmission rod and 32-pushing spring.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
it should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1
Referring to fig. 1-8, a folding safety handrail frame for an elevator car comprises a mounting disc 1, the mounting disc 1 is fixedly connected with the side wall of the elevator car, a fixed gear 3 is rotatably mounted at the center of the mounting disc 1, a transmission gear 2 rotatably mounted on the mounting disc 1 is meshed with one side of the fixed gear 3, a sleeve plate 11 is fixed on the transmission gear 2, a sleeve disc 19 is mounted on the sleeve plate 11 through a telescopic assembly, the sleeve disc 19 is in bearing connection with a connecting column 22, a guide wheel 8 is mounted at one end of the connecting column 22, a circumferential clamping groove 7 matched with the guide wheel 8 in a circumferential sliding manner is formed in the mounting disc 1, a handrail plate 14 horizontally arranged is mounted at the other end of the connecting column 22, the handrail plate 14 is connected with the mounting disc 1 through a supporting mechanism, a guide frame 24 is mounted at the bottom of the handrail plate 14, a seat plate 5 is hinged to the guide frame 24, and a locking mechanism for positioning the seat plate 5 is arranged between the guide frame 24 and the seat plate 5.
The handrail board 14 level in this device sets up inside elevator car, and the user can take the arm to carry out the support of health on handrail board 14 when taking the elevator, improves the stability of taking the process, and a plurality of bar 6 is evenly installed to handrail board 14 lateral wall, and the user also can promote the stability of health through holding bar 6, and can also regard as a supporting bench to place personal article on handrail board 14.
The user can vertically adjust the height position of the handrail plate 14, in the process, the sleeve plate 11 rotates, the transmission gear 2 connected to the sleeve plate 11 is meshed with the fixed gear 3 to achieve the guiding effect on the rotation of the sleeve plate 11, at the moment, the sleeve disc 19 drives the connecting column 22 to rotate around the center of the transmission gear 2, the guide wheel 8 rolls in the annular direction along the annular clamping groove 7, and the smoothness during the height adjustment of the handrail plate 14 is guaranteed.
Specifically, flexible subassembly includes the expansion plate 12 with lagging 11 sliding connection, and the one end and the set 19 of expansion plate 12 are fixed, are fixed with connecting spring 21 between the other end of expansion plate 12 and lagging 11, and when handrail board 14 lift adjustment, the interval between spliced pole 22 and drive gear 2 changes, and reference column 10 and lagging 11 relative slip, connecting spring 21 elastic deformation guarantee that leading wheel 8 is smooth and smooth in hoop draw-in groove 7 and realize that handrail board 14 steadily goes up and down.
In addition, a positioning column 10 is slidably arranged on the expansion plate 12 in a penetrating manner, a plurality of positioning holes 9 which are selected to be in splicing fit with the positioning column 10 are uniformly formed in the mounting disc 1, and the positioning holes 9 are distributed on the mounting disc 1 in an arc shape by taking the transmission gear 2 as a center. The end of the positioning column 10 far away from the mounting plate 1 is provided with a transmission frame 15, a spring ring 13 is fixed between the transmission frame 15 and the expansion plate 12, an extension plate 16 which is sleeved on a connecting column 22 in a sliding manner is fixed on the transmission frame 15, a movable column 18 is fixed on the extension plate 16, and a fixed column 17 corresponding to the movable column 18 is installed on the armrest plate 14.
Through the arrangement, before the position of the handrail plate 14 is adjusted, the fixed column 17 and the movable column 18 are held simultaneously to enable the two to be close to each other, the extension plate 16 pulls the transmission frame 15 to slide along the connecting column 22, the transmission frame 15 pulls the positioning column 10 to be separated from the positioning hole 9, the spring ring 13 is elastically compressed at the moment, after the handrail plate 14 is adjusted to a proper height, the movable column 18 is released, at the moment, under the action of the elastic restoring force of the spring ring 13, the positioning column 10 is inserted into the positioning hole 9, the handrail plate 14 is locked and fixed, and the position firmness of the handrail plate 14 is guaranteed.
The supporting mechanism of the device comprises a supporting rod I4 and a supporting rod II20 which are parallel and equal in length, one end of the supporting rod I4 and one end of the supporting rod II20 are both hinged on the armrest plate 14, and the other end of the supporting rod I4 and the other end of the supporting rod II20 are both hinged on the mounting disc 1.
In the lift adjustment in-process of handrail board 14, the bracing piece I4 and the bracing piece II20 that set up deflect in step and adjust, and bracing piece I4 and bracing piece II20 are parallel and isometric for be in the horizontality all the time when the height position of handrail board 14 adjusts, the confession user that can be very convenient takes up, guarantees good comfort level simultaneously.
Example 2
On embodiment 1's basis, in addition, locking mechanical system is including seting up the bar groove 30 on seat 5, and sliding fit is equipped with wedge 25 in the bar groove 30, and fixedly connected with supports between wedge 25 and the seat 5 and pushes away spring 32, offers the joint groove 29 that supplies wedge 25 to peg graft when seat 5 and 24 vertical states of leading truck on the leading truck 24.
To uncomfortable or old man, when child takes the elevator, rotate seat 5 to horizontal position, can realize sitting and take the elevator on seat 5, and rotate the in-process to horizontal position at seat 5, wedge 25 wedge face supports earlier with leading truck 24 edge and pushes away, wedge 25 tip and the sliding butt of leading truck 24 lateral wall afterwards, wedge 25 supports to push away the elasticity of spring 32 and supports to peg graft in the joint groove 29 down, the realization is to the fixed effect of locking of seat 5, the stability of user's seat on seat 5 has been promoted greatly.
In addition, a transmission rod 31 connected with the seat plate 5 in a sliding mode is fixed on the wedge-shaped plate 25, a pull rod 23 extending to the outside of the seat plate 5 is installed on the transmission rod 31, the transmission rod 31 can be driven to slide relative to the seat plate 5 by pulling the pull rod 23, the wedge-shaped plate 25 is further pulled out of the clamping groove 29, the seat plate 5 is unlocked at the moment, the seat plate 5 is convenient to turn over and fold, and the effect of saving space when not used is achieved.
Further, a guide post 28 is vertically fixed at the bottom of the armrest plate 14, the guide frame 24 is slidably sleeved on the guide post 28, a bottom plate 27 is fixed at the bottom of the guide post 28, and a spring ring 26 sleeved on the guide post 28 is installed between the bottom plate 27 and the guide frame 24. The guide frame 24 can vertically slide relative to the guide post 28, and the spring ring 26 has good elastic supporting and buffering and damping effects in the process of starting and braking the elevator, so that the stability of the seat plate 5 in use can be ensured, and the comfort level is well improved.
In conclusion, the handrail plate 14 can be used for supporting the arms of people in the elevator car, the height of the handrail plate 14 can be manually adjusted, the positioning column 10 is inserted into the positioning hole 9 in the specific position to correspond to the positioning hole, the position of the handrail plate 14 is locked, flexible and rapid adjustment can be performed according to the use requirements of the people, and the supporting effect is convenient and better. Through the structure formed by the supporting mechanism and the handrail plate 14, when the vertical height of the handrail plate 14 is adjusted, the handrail plate 14 can be ensured to be always in a horizontal state, a user can conveniently take the handrail plate, and meanwhile, good comfort level is ensured. The seat plate 5 arranged in the foldable and turnable seat plate structure can provide sitting posture support for a user when the seat plate 5 rotates to a horizontal state, and the user can take an elevator in a sitting state and can take care of people with uncomfortable body.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (9)
1. The utility model provides a foldable safety handle frame of elevator car, includes mounting disc (1), mounting disc (1) and elevator car lateral wall fixed connection, a serial communication port, mounting disc (1) center department rotates and installs fixed gear (3), and meshing has transmission gear (2) of rotation installation on mounting disc (1) in fixed gear (3) one side, be fixed with lagging (11) on transmission gear (2), install lagging (19) through flexible subassembly on lagging (11), and lagging (19) bearing is connected with spliced pole (22), leading wheel (8) are installed to the one end of spliced pole (22), be equipped with hoop draw-in groove (7) with leading wheel (8) hoop slip adaptation on mounting disc (1), handrail board (14) that the level set up are installed to the other end of spliced pole (22), handrail board (14) are connected with mounting disc (1) through supporting mechanism, leading truck (24) are installed to handrail board (14) bottom, and articulated on leading truck (24) have seat (5), be provided with the locking mechanical system to seat (5) location between leading truck (24) and seat (5).
2. The folding safety handrail frame of an elevator car is characterized in that the telescopic assembly comprises a telescopic plate (12) which is connected with the sleeve plate (11) in a sliding mode, one end of the telescopic plate (12) is fixed with the sleeve disc (19), and a connecting spring (21) is fixed between the other end of the telescopic plate (12) and the sleeve plate (11).
3. The folding safety handrail frame of the elevator car as claimed in claim 2, wherein the telescopic plate (12) is provided with a positioning column (10) in a sliding and penetrating manner, the mounting plate (1) is uniformly provided with a plurality of positioning holes (9) which are selected to be inserted and matched with the positioning column (10), and the positioning holes (9) are distributed on the mounting plate (1) in an arc shape by taking the transmission gear (2) as a center.
4. The folding safety handrail frame for the elevator car is characterized in that one end, far away from the mounting disc (1), of the positioning column (10) is provided with a transmission frame (15), a spring ring (13) is fixed between the transmission frame (15) and the expansion plate (12), an extension plate (16) which is sleeved on a connecting column (22) in a sliding mode is fixed on the transmission frame (15), a movable column (18) is fixed on the extension plate (16), and a fixed column (17) corresponding to the movable column (18) is installed on the handrail plate (14).
5. The folding safety handrail frame for the elevator car according to claim 1, characterized in that the supporting mechanism comprises a supporting rod I (4) and a supporting rod II (20) which are parallel and equal in length, one end of each of the supporting rods I (4) and II (20) is hinged on the handrail plate (14), and the other end of each of the supporting rods I (4) and II (20) is hinged on the mounting plate (1).
6. The folding type safety handrail frame for the elevator car as claimed in claim 1, wherein the locking mechanism comprises a strip-shaped groove (30) formed in the seat plate (5), a wedge-shaped plate (25) is embedded in the strip-shaped groove (30), a pushing spring (32) is fixedly connected between the wedge-shaped plate (25) and the seat plate (5), and a clamping groove (29) for the wedge-shaped plate (25) to be inserted and connected when the seat plate (5) and the guide frame (24) are perpendicular to each other is formed in the guide frame (24).
7. The folding safety handrail frame of an elevator car as claimed in claim 6, characterized in that a driving rod (31) connected with the seat plate (5) in a sliding manner is fixed on the wedge-shaped plate (25), and a pull rod (23) extending to the outside of the seat plate (5) is installed on the driving rod (31).
8. The folding safety handrail frame for the elevator car as claimed in claim 7, wherein a guide post (28) is vertically fixed at the bottom of the handrail plate (14), the guide frame (24) is slidably sleeved on the guide post (28), a bottom plate (27) is fixed at the bottom of the guide post (28), and a spring ring (26) sleeved on the guide post (28) is installed between the bottom plate (27) and the guide frame (24).
9. The folding safety handrail frame of an elevator car according to claim 1, characterized in that a plurality of handrail rods (6) are uniformly installed on the side wall of the handrail plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931719.7A CN113651214B (en) | 2021-08-13 | 2021-08-13 | Foldable safety handrail frame of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931719.7A CN113651214B (en) | 2021-08-13 | 2021-08-13 | Foldable safety handrail frame of elevator car |
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| Publication Number | Publication Date |
|---|---|
| CN113651214A CN113651214A (en) | 2021-11-16 |
| CN113651214B true CN113651214B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110931719.7A Active CN113651214B (en) | 2021-08-13 | 2021-08-13 | Foldable safety handrail frame of elevator car |
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| CN (1) | CN113651214B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6766758B1 (en) * | 2003-10-24 | 2004-07-27 | Michael Zoss | Folding boat |
| CN205772662U (en) * | 2016-05-17 | 2016-12-07 | 康达电梯有限公司 | A kind of lift car with high security armrest system |
| CN107814296A (en) * | 2017-11-26 | 2018-03-20 | 广东快科达电梯有限公司 | Elevator with adjustable armrest |
| CN110101330A (en) * | 2019-05-10 | 2019-08-09 | 浙江理工大学 | A kind of toilet seat assistor with lifting device |
| CN110255445A (en) * | 2019-06-18 | 2019-09-20 | 中联重科安徽工业车辆有限公司 | Handrail case apparatus and fork truck with it |
-
2021
- 2021-08-13 CN CN202110931719.7A patent/CN113651214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6766758B1 (en) * | 2003-10-24 | 2004-07-27 | Michael Zoss | Folding boat |
| CN205772662U (en) * | 2016-05-17 | 2016-12-07 | 康达电梯有限公司 | A kind of lift car with high security armrest system |
| CN107814296A (en) * | 2017-11-26 | 2018-03-20 | 广东快科达电梯有限公司 | Elevator with adjustable armrest |
| CN110101330A (en) * | 2019-05-10 | 2019-08-09 | 浙江理工大学 | A kind of toilet seat assistor with lifting device |
| CN110255445A (en) * | 2019-06-18 | 2019-09-20 | 中联重科安徽工业车辆有限公司 | Handrail case apparatus and fork truck with it |
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| Publication number | Publication date |
|---|---|
| CN113651214A (en) | 2021-11-16 |
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