CN223227102U - Protection device for elevator shaft - Google Patents
Protection device for elevator shaftInfo
- Publication number
- CN223227102U CN223227102U CN202422386488.8U CN202422386488U CN223227102U CN 223227102 U CN223227102 U CN 223227102U CN 202422386488 U CN202422386488 U CN 202422386488U CN 223227102 U CN223227102 U CN 223227102U
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- China
- Prior art keywords
- fixedly connected
- elevator shaft
- plate
- protective device
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型涉及一种电梯井的防护装置，属于电梯井施工领域，包括底板、两个框体、铝膜板以及顶罩，两个所述框体分别固定在底板上表面的左侧和上表面的右侧，所述框体的内侧设有用于适应不同电梯井口高度的调节结构，所述调节结构包括转动连接于框体内侧的螺纹杆、固定连接于螺纹杆外侧的从动齿轮、啮合于从动齿轮顶部的主动齿轮、固定连接于主动齿轮圆心内侧的转杆、固定连接于转杆另一端的手轮、螺纹连接于螺纹杆外侧的螺纹块、固定连接于螺纹块上表面的升降杆。该电梯井的防护装置，通过调节结构，实现了防护装置高度的灵活调节，使得该装置能够轻松适应不同高度的电梯井口，无需为每个特定高度的井口定制专门的防护设备。
The utility model relates to a protective device for an elevator shaft, belonging to the field of elevator shaft construction, comprising a base plate, two frames, an aluminum film plate, and a top cover, wherein the two frames are respectively fixed to the left side and the right side of the upper surface of the base plate, and the inner side of the frames is provided with an adjustment structure for adapting to different elevator shaft opening heights, wherein the adjustment structure comprises a threaded rod rotatably connected to the inner side of the frame, a driven gear fixedly connected to the outer side of the threaded rod, a driving gear meshed with the top of the driven gear, a rotating rod fixedly connected to the inner side of the center of the driving gear, a handwheel fixedly connected to the other end of the rotating rod, a threaded block threadedly connected to the outer side of the threaded rod, and a lifting rod fixedly connected to the upper surface of the threaded block. The protective device for the elevator shaft realizes flexible adjustment of the height of the protective device through the adjustment structure, so that the device can easily adapt to elevator shaft openings of different heights, without the need to customize special protective equipment for each shaft opening of a specific height.
Description
Technical Field
The utility model relates to a protection device for an elevator shaft, and belongs to the field of elevator shaft construction.
Background
In the modern building industry, elevator shafts are an important component of high-rise buildings, the safety of which is directly related to the life and property safety of personnel within the building. The protection of the elevator shaft mouth is a key link for preventing safety accidents such as high-altitude falling objects, accidental falling and the like.
However, due to the difference in the heights of the elevator shafts in different building projects, the fixed protection device is often difficult to meet the requirements of different heights, so that a great deal of customization work is required in the installation process, the cost is increased, and the construction period is prolonged. The existing elevator shaft protection devices on the market are mostly installed by adopting welding, bolt fixing and other modes, and the modes can realize basic protection functions, but lack flexibility and adjustability when facing elevator shafts with different heights. Once the hoistway door height changes, new protective devices need to be redesigned, manufactured, and installed, which is inefficient and wasteful of resources.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the protection device for the elevator shaft, which has the advantages of flexible adjustment, construction cost reduction and the like.
(II) technical scheme
The utility model provides a protective device of an elevator shaft, which comprises a bottom plate, two frame bodies, an aluminum film plate and a top cover, wherein the two frame bodies are respectively fixed on the left side of the upper surface of the bottom plate and the right side of the upper surface of the bottom plate, and the inner sides of the frame bodies are provided with adjusting structures for adapting to the heights of different elevator shafts;
The adjusting structure comprises a threaded rod rotatably connected to the inner side of the frame body, a driven gear fixedly connected to the outer side of the threaded rod a driving gear meshed with the top of the driven gear, a rotating rod fixedly connected with the inner side of the center of the circle of the driving gear, a hand wheel fixedly connected with the other end of the rotating rod a threaded block in threaded connection with the outer side of the threaded rod, a lifting rod fixedly connected with the upper surface of the threaded block the lifting rod comprises a top plate fixedly connected to the top end of the lifting rod, three rails fixedly connected to the bottom of the top plate and a sleeve which is slidably connected to the outer side of each rail.
Further, the left side and the right side the opposite side walls of the frame body are fixedly connected with fixing plates, and the inner sides of the two fixing plates are provided with bolt holes.
Further, the top end of the threaded rod is rotationally connected with the inner top wall of the frame body, and the bottom end of the threaded rod is rotationally connected with the inner bottom wall of the frame body.
Further, the driven gear and the driving gear are both conical gears, the length and the width of the thread block are equal to the length and the width of the inside of the frame body respectively, and the thread block is located above the driving gear.
Further, the number of the lifting rods on the left side and the right side is four, the four lifting rods on the same side are respectively and fixedly connected to four corners of the upper surface of the threaded block on the same side, the number of the top plates is one, and the top plates are fixedly connected between the top ends of the eight lifting rods.
Further, the railing is arranged at equal intervals along the left and right directions of the top plate in sequence, and the bottom of the sleeve is fixedly connected with the upper surface of the bottom plate.
Further, the top cover is fixedly connected to the upper surface of the aluminum film plate, the upper surface of the top plate is fixedly connected with a connecting rod, and the other end of the connecting rod is bent backwards to penetrate through the front surface of the aluminum film plate and extend to the inner side of the aluminum film plate to be fixedly connected with the inner rear side wall of the aluminum film plate.
(III) beneficial effects
Compared with the prior art, the utility model provides a protective device for an elevator shaft, which comprises the following components
The beneficial effects are that:
This protector of elevartor shaft through adjusting the structure, has realized the nimble regulation of protector height for the device can easily adapt to the elevartor shaft of different height, need not to customize special protective equipment for every well head of specific height, has improved flexibility and the efficiency of construction greatly, simultaneously, has reduced extravagant and the manufacturing cost of material.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of a floor, frame, roof, rail, and sleeve of the present utility model;
FIG. 3 is a left side schematic view of the top plate, connecting rod, aluminum membrane plate and top cover of the structure of the present utility model.
The drawing comprises a bottom plate 1, a frame body 2, a frame body 3, an aluminum film plate 4, a top cover 5, a threaded rod 6, a driven gear 7, a driving gear 8, a rotating rod 9, a hand wheel 10, a threaded block 11, a lifting rod 12, a top plate 13, a railing 14, a sleeve 15, a fixing plate 16 and a connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, a protection device for an elevator shaft includes a bottom plate 1, two frames 2, an aluminum film plate 3 and a top cover 4, wherein the two frames 2 are respectively fixed on the left side of the upper surface of the bottom plate 1 and the right side of the upper surface, and an adjusting structure for adapting to different elevator shaft heights is arranged on the inner side of the frames 2.
As shown in fig. 1, the adjusting structure comprises a threaded rod 5 rotatably connected to the inner side of the frame 2, a driven gear 6 fixedly connected to the outer side of the threaded rod 5, a driving gear 7 meshed to the top of the driven gear 6, a rotating rod 8 fixedly connected to the inner side of the center of a circle of the driving gear 7, a hand wheel 9 fixedly connected to the other end of the rotating rod 8, a threaded block 10 in threaded connection with the outer side of the threaded rod 5, a lifting rod 11 fixedly connected to the upper surface of the threaded block 10, a top plate 12 fixedly connected to the top end of the lifting rod 11, three railing 13 fixedly connected to the bottom of the top plate 12 and a sleeve 14 in sliding connection with the outer side of the railing 13.
The opposite side walls of the left and right side frames 2 are fixedly connected with fixing plates 15, and bolt holes are formed in the inner sides of the two fixing plates 15.
The top end of the threaded rod 5 is rotatably connected with the inner top wall of the frame body 2, and the bottom end of the threaded rod 5 is rotatably connected with the inner bottom wall of the frame body 2.
The driven gear 6 and the driving gear 7 are both conical gears, the length and the width of the thread block 10 are respectively equal to those of the inside of the frame body 2, and the thread block 10 is positioned above the driving gear 7.
The number of the lifting rods 11 on the left side and the right side is four, the four lifting rods 11 on the same side are respectively and fixedly connected to four corners of the upper surface of the threaded block 10 on the same side, the number of the top plates 12 is one, and the top plates 12 are fixedly connected between the top ends of the eight lifting rods 11.
The rails 13 are sequentially and equidistantly arranged along the left and right directions of the top plate 12, and the bottom of the sleeve 14 is fixedly connected with the upper surface of the bottom plate 1.
The top cover 4 is fixedly connected to the upper surface of the aluminum film plate 3, the upper surface of the top plate 12 is fixedly connected with a connecting rod 16, and the other end of the connecting rod 16 is bent backwards to penetrate through the front surface of the aluminum film plate 3 and extend to the inner side of the aluminum film plate 3 to be fixedly connected with the inner rear side wall of the aluminum film plate 3.
In addition, the stable connection of the top plate 12 and the lifting rod 11, and the uniform distribution of the lifting rods 11 on the four corners of the threaded block 10 ensure the stability and the structural rigidity of the top plate 12 in the lifting process, and effectively prevent the shaking or deformation caused by the action of external force.
The sliding connection design of the sleeve 14 and the railing 13 not only allows the railing 13 to freely slide along with the height change of the top plate 12, but also provides additional support for the railing 13 through the fixed connection of the bottom and the bottom plate 1, and enhances the stability of the whole structure.
The working principle of the embodiment is as follows:
The frame bodies 2 on the left side and the right side are firmly arranged on the wall bodies on the two sides of the elevator shaft through the fixing plates 15 and the bolt holes on the fixing plates, and the aluminum film plates 3 and the top cover 4 extend into the elevator shaft, so that high-altitude falling objects in the elevator shaft are blocked, and meanwhile, the top plate 12 and the railing 13 form a protective barrier fence of the elevator shaft together, so that personnel or objects are prevented from falling into the elevator shaft accidentally;
When the height of the elevator needs to be adjusted to adapt to different elevator shafts, an operator rotates the hand wheel 9, then the rotating rod 8 drives the driving gear 7 to rotate, due to the design of meshing of the driving gear 7 and the conical gear of the driven gear 6, the rotating force is transmitted to the driven gear 6 and the fixed threaded rod 5 thereof, the threaded rod 5 is driven to rotate in the frame body 2, and due to the threaded connection of the threaded block 10 and the threaded rod 5, the rotation of the threaded rod 5 is converted into the up-down movement of the threaded block 10, so that the lifting rod 11 and the top plate 12 are driven to lift, and finally, the height adjustment of the top plate 12 and the railing 13 below the top plate is realized to adapt to the elevator shafts with different heights.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422386488.8U CN223227102U (en) | 2024-09-29 | 2024-09-29 | Protection device for elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422386488.8U CN223227102U (en) | 2024-09-29 | 2024-09-29 | Protection device for elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223227102U true CN223227102U (en) | 2025-08-15 |
Family
ID=96696543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422386488.8U Active CN223227102U (en) | 2024-09-29 | 2024-09-29 | Protection device for elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223227102U (en) |
-
2024
- 2024-09-29 CN CN202422386488.8U patent/CN223227102U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |