Elevator shaft shaping operation platform
By designing the support foot rotation mechanism and the slider chute, the problem of the support foot entering the elevator door opening when the elevator shaft is lifted upwards is solved, and the support foot can be automatically retracted without tilting the platform, improving construction efficiency and safety.
Patent Information
- Application Number
- CN202422161169.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-02
AI Technical Summary
When the existing elevator shaft fixed operation platform is lifted to the construction position of the next floor, the support foot extends out of the elevator door opening to affect the upward lifting. The operating platform needs to be tilted to avoid the door opening range.
An elevator shaft fixed operation platform is designed. Through the rotation mechanism between the support foot and the support shaft, the support foot will be automatically retracted when lifting upwards, preventing the support foot from entering the elevator door opening range. The stability and reliability of the support foot is ensured by the cooperation of sliders, slide chutes and springs.
It realizes that the support foot can be automatically retracted without tilting the operating platform when lifting upwards, ensuring the balance and stability of the operating platform, and improving construction efficiency and safety.
Smart Images

Figure CN223281675U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of elevator shaft construction, and specifically to an elevator shaft shaping operating platform. Background Art
[0002] The elevator shaft is the core transportation area of high-rise residential buildings. Construction quality, such as the verticality and squareness of the elevator shaft's interior, is essential for smooth installation and safe operation after delivery. Due to the narrow working surface, high safety risks, and the difficulty of formwork reinforcement during elevator shaft construction, proper installation is hampered. Therefore, specialized operating platforms must be constructed for elevator installation in standard elevator shafts.
[0003] An existing patent (publication number: CN218028875U) discloses a standardized elevator shaft operating platform, relating to the field of construction technology. This utility model includes a support frame, an operating panel, and an inclined frame. The support frame and the operating panel are arranged perpendicularly, and the inclined frame is arranged at an angle between the operating panel and the support frame. A fixed plate is installed between the support frames, and a rotating shaft fixedly connected to the inclined frame is rotatably engaged within the fixed plate; a gear is installed on the circumference of the rotating shaft, and a clamping member that is mutually engaged with the gear is slidably engaged within the fixed plate. A pressure plate is slidably engaged on one side of the fixed plate, and a cylinder is engaged in a transmission between the pressure plate and the clamping member. This utility model uses the clamping member to enable a user to step on the pressure plate, which, through the cylinder, drives the clamping member to disengage the gear. This allows the user to swing the inclined frame to install an operating panel suitable for different elevator shaft sizes, thereby improving the practicality of the elevator shaft operating platform.
[0004] When the above-mentioned elevator shaft shaped operating platform is hoisted to the construction position of the next floor, the support feet extending out of the elevator door opening will affect the upward hoisting of the operating platform. The operating platform needs to be tilted so that the support feet are out of the elevator door opening range before upward hoisting can be carried out. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the present application provides an elevator shaft shaped operating platform, which has the advantages of automatically retracting the supporting feet when hoisting upwards, so that the supporting feet are out of the range of the elevator door opening, and there is no need to tilt the operating platform for upward hoisting. It solves the problem that when the elevator shaft shaped operating platform is hoisted to the construction position of the next floor, the supporting feet extending out of the elevator door opening will affect the upward hoisting of the operating platform, and the operating platform needs to be tilted to make the supporting feet out of the range of the elevator door opening before upward hoisting can be carried out.
[0006] In order to achieve the above-mentioned purpose of automatically retracting the supporting feet when hoisting upward, so that the supporting feet leave the range of the elevator door opening, and hoisting upward can be performed without tilting the operating platform, the present application provides the following technical solutions: an elevator shaft shaped operating platform, including an operating panel, a connecting frame is fixedly provided at the bottom of the operating panel, one side of the bottom of the connecting frame is fixedly connected to the top of the supporting upright, one side of the bottom end of the supporting upright is fixedly connected to one end of the supporting shaft, the outer surface of the other end of the supporting shaft is rotatably connected to the inner wall of the middle part of the supporting foot, one side of the bottom end of the supporting upright is fixedly connected to the bottom end of the supporting diagonal rod, the top end of the supporting diagonal rod is fixedly provided on the side of the bottom of the connecting frame away from the supporting upright, and a lifting ear is fixedly provided on the top of the operating panel.
[0007] A slide groove is fixedly provided on one side of the supporting upright pole, a slider is slidably provided on the inner wall of the middle part of the slide groove, and a slide rod is fixedly provided on the top of the slider.
[0008] Through the above solution, when the operating platform moves upward, the supporting foot is obstructed by the top of the elevator door opening, causing the supporting foot to rotate through the supporting shaft, driving the end of the supporting foot away from the push rod to swing downward, so that the supporting foot can leave the range of the elevator door opening, so that the operating platform can be hoisted upward normally, achieving the effect of automatically retracting the supporting foot when hoisting upward, so that the supporting foot leaves the range of the elevator door opening, and hoisting upward can be performed without tilting the operating platform.
[0009] Furthermore, the number of the lifting ears is four, and the four lifting ears are fixedly arranged at the four corners of the top of the operating panel respectively.
[0010] According to the above solution, the operating platform can be stably hoisted by setting the four lifting eyes, thereby improving the balance and stability of the operating platform when hoisting upwards.
[0011] Furthermore, two symmetrical connecting grooves are fixedly provided on one side of the top of the operating panel, and the inner walls in the middle of the two connecting grooves are rotatably connected to the two ends of the rotating shaft on one side of the steel bar flap.
[0012] Through the above solution, the steel bar flap can be stably fixed by setting the two connecting grooves, thereby improving the stability of the steel bar flap during flipping and use.
[0013] Furthermore, there are two supporting diagonal rods, the bottom ends of the two supporting diagonal rods are fixedly connected to one side of the bottom ends of the two supporting vertical rods respectively, and a secondary support rod is fixedly provided on one side of the supporting diagonal rod, and the secondary support rod is fixedly provided between the supporting diagonal rod and the supporting vertical rod, between the two supporting diagonal rods and between the two supporting vertical rods.
[0014] Through the above solution, the supporting diagonal rods and the supporting vertical rods can be connected by setting the secondary support rods, thereby improving the stability between the supporting diagonal rods and the supporting vertical rods and the stability between the two supporting diagonal rods and the two supporting vertical rods.
[0015] Furthermore, one end of the top of the support foot is rotatably connected to the inner wall of one end of the push rod through a U-shaped frame, and the inner wall of the other end of the push rod is rotatably connected to the bottom of one end of the slider through the U-shaped frame.
[0016] According to the above solution, the swing of the supporting foot can drive the slider to move upward through the push rod, thereby squeezing the spring.
[0017] Furthermore, the middle outer surface of the slide rod is slidably connected to the inner wall of the top of the slide groove, and a limiting ring is fixedly provided on one side of the middle outer surface of the slide rod, and the limiting ring is provided above the slide groove.
[0018] Through the above solution, the distance that the slide bar moves downward can be limited by setting the limit ring, and the stability of the support foot when supporting the operating platform can be increased in conjunction with the slider.
[0019] Furthermore, the top cross-section of the slider is T-shaped, and the top cross-section shape of the slider is adapted to the middle inner wall and one side inner wall of the slide groove.
[0020] Through the above solution, the T-shaped setting of the slider can cooperate with the slide bar to fix the trajectory of the slider during movement, thereby improving the stability of the slider during movement.
[0021] Furthermore, one end of the inner wall of the slide groove is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the top of the slider.
[0022] Through the above scheme, the slider can be pushed by the setting of the spring. When the supporting foot is free from the restriction of the top of the elevator door opening and the restriction of the inner wall of the elevator shaft, the spring will release the thrust, pushing the slider downward to reset, and then driving the supporting foot to reset, so that the supporting foot can resume supporting work.
[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0024] The elevator shaft shaped operating platform is designed such that when the operating platform moves upward, the supporting feet are blocked by the top of the elevator door opening, causing the supporting feet to rotate through the supporting shaft, driving the end of the supporting feet away from the push rod to swing downward, so that the supporting feet can leave the range of the elevator door opening, so that the operating platform can be hoisted upward normally, achieving the effect of automatically retracting the supporting feet when hoisting upward, so that the supporting feet can leave the range of the elevator door opening, and hoisting upward can be performed without tilting the operating platform.
[0025] The elevator shaft shaped operating platform is provided with a steel bar flap, which is placed on the floor slab of the floor where construction is required, thereby filling the gap between the operating platform and the floor slab, making it safer for workers to move to the operating platform and transport materials to the operating platform. When hoisting the operating platform upward, there is no need to tilt the operating platform, so that the construction tools on the operating platform do not need to be removed from the operating platform when hoisting upward. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;
[0027] Figure 2 This is a schematic diagram of the front structure of this application;
[0028] Figure 3 This is a schematic diagram of the cross-sectional structure on the right side of this application;
[0029] Figure 4 This is a front cross-sectional schematic diagram of the chute of this application;
[0030] Figure 5 This is a schematic diagram of the connection between the slider and the slide groove in this application.
[0031] In the picture:
[0032] 1. Operation panel; 2. Connecting frame; 3. Support vertical pole; 4. Support diagonal pole; 5. Support shaft; 6. Support foot; 7. Push rod; 8. Slider; 9. Slide groove; 10. Slide rod; 11. Spring; 12. Limiting ring; 13. Lifting ear; 14. Connecting groove; 15. Steel bar flap; 16. Auxiliary support rod. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0034] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, an elevator shaft shaped operating platform includes an operating panel 1, a connecting frame 2 is fixedly provided at the bottom of the operating panel 1, one side of the bottom of the connecting frame 2 is fixedly connected to the top of the supporting upright 3, one side of the bottom end of the supporting upright 3 is fixedly connected to one end of the supporting shaft 5, the outer surface of the other end of the supporting shaft 5 is rotatably connected to the inner wall of the middle part of the supporting foot 6, one side of the bottom end of the supporting upright 3 is fixedly connected to the bottom end of the supporting diagonal rod 4, the top of the supporting diagonal rod 4 is fixedly set on the side of the bottom of the connecting frame 2 away from the supporting upright 3, and a lifting ear 13 is fixedly provided on the top of the operating panel 1.
[0035] A slide groove 9 is fixedly provided on one side of the support upright 3 , a slider 8 is slidably provided on the inner wall of the middle portion of the slide groove 9 , and a slide rod 10 is fixedly provided on the top of the slider 8 .
[0036] See also Figure 1 、 Figure 2 and Figure 3There are four lifting ears 13, which are fixed at the four corners of the top of the operating panel 1. The operating platform can be stably hoisted by setting the four lifting ears 13, thereby improving the balance and stability of the operating platform when it is hoisted upward.
[0037] See also Figure 1 、 Figure 2 and Figure 3 Two symmetrical connecting grooves 14 are fixedly provided on one side of the top of the operating panel 1. The inner walls of the middle of the two connecting grooves 14 are respectively rotatably connected to the two ends of the rotating shaft on one side of the steel flap 15. The setting of the two connecting grooves 14 can stably fix the steel flap 15, thereby improving the stability of the steel flap 15 during flipping and use.
[0038] See also Figure 1 、 Figure 2 and Figure 3 There are two supporting diagonal rods 4, and the bottom ends of the two supporting diagonal rods 4 are fixedly connected to one side of the bottom ends of the two supporting vertical rods 3 respectively. A secondary support rod 16 is fixedly provided on one side of the supporting diagonal rod 4. The secondary support rod 16 is fixedly provided between the supporting diagonal rod 4 and the supporting vertical rod 3, between the two supporting diagonal rods 4 and between the two supporting vertical rods 3. The supporting diagonal rod 4 and the supporting vertical rod 3 can be connected by the setting of the secondary support rod 16, thereby improving the stability between the supporting diagonal rod 4 and the supporting vertical rod 3 and the stability between the two supporting diagonal rods 4 and the two supporting vertical rods 3.
[0039] See also Figure 2 and Figure 3 One end of the top of the supporting foot 6 is rotatably connected to the inner wall of one end of the push rod 7 through a U-shaped frame, and the inner wall of the other end of the push rod 7 is rotatably connected to the bottom of one end of the slider 8 through a U-shaped frame. The swing of the supporting foot 6 can drive the slider 8 to move upward through the push rod 7, thereby squeezing the spring 11.
[0040] See also Figure 4 The middle outer surface of the slide rod 10 is slidably connected to the inner wall of the top of the slide groove 9. A limit ring 12 is fixedly provided on one side of the middle outer surface of the slide rod 10. The limit ring 12 is set above the slide groove 9. The setting of the limit ring 12 can limit the distance that the slide rod 10 moves downward, and cooperate with the slider 8 to increase the stability of the support foot 6 when supporting the operating platform.
[0041] See also Figure 5 The top cross-section of the slider 8 is T-shaped, and the top cross-section shape of the slider 8 is adapted to the inner wall in the middle and one side of the slide groove 9. The T-shaped setting of the slider 8 can cooperate with the slide rod 10 to fix the trajectory of the slider 8 when it moves, thereby improving the stability of the slider 8 when it moves.
[0042] See also Figure 3 and Figure 4One end of the inner wall of the slide groove 9 is fixedly connected to one end of the spring 11, and the other end of the spring 11 is fixedly connected to the top of the slider 8. The slider 8 can be pushed by the setting of the spring 11. When the supporting foot 6 is free from the restriction of the top of the elevator door opening and the restriction of the inner wall of the elevator shaft, the spring 11 will release the thrust, pushing the slider 8 to reset downward, and then driving the supporting foot 6 to reset, so that the supporting foot 6 can resume supporting work.
[0043] In this embodiment, an elevator shaft-shaped operating platform is provided. When the operating platform moves upward, the supporting foot 6 is obstructed by the top of the elevator door opening, causing the supporting foot 6 to rotate through the supporting shaft 5, driving the end of the supporting foot 6 away from the push rod 7 to swing downward, so that the supporting foot 6 can leave the range of the elevator door opening, so that the operating platform can be hoisted upward normally, achieving the effect of automatically retracting the supporting foot when hoisting upward, so that the supporting foot leaves the range of the elevator door opening, and hoisting upward can be performed without tilting the operating platform.
[0044] It should be noted that the crossbar between the two supporting uprights 3 , the crossbar between the two supporting diagonal bars 4 , and the crossbar and diagonal bar between the supporting uprights 3 and the supporting diagonal bars 4 are all auxiliary brackets 16 .
[0045] The working principle of the above embodiment is as follows: when the operating platform needs to be hoisted upward, the steel plate 15 on the top of the operating panel 1 is flipped through the connecting groove 14, so that the steel plate 15 is completely flipped to the top of the operating panel 1, and the hoisting cable is fixed to the lifting lug 13. The operating platform is hoisted upward by the hoisting cable and the lifting lug 13, so that the support leg 6 is separated from the contact with the bottom floor of the elevator door opening. When the top of the support leg 6 contacts the top of the elevator door opening, the support leg 6 starts to move through the support shaft 5 when the operating platform is hoisted upward due to the obstruction of the top of the elevator door opening. The push rod 7 drives the slider 8 to move upward in the slide groove 9, squeezing the spring 11 until the support foot 6 can smoothly leave the elevator door opening range and move upward from the elevator shaft. When the support foot 6 moves to above the bottom floor of the elevator door opening of the next floor, the spring 11 releases the thrust to push the slider 8 to move downward for reset, and the support foot 6 is driven by the push rod 7 to swing and reset, so that the support foot 6 can support the operating platform again.
[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0047] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An elevator shaft shaping operating platform, comprising an operating panel (1), characterized in that: The bottom of the operating panel (1) is fixedly provided with a connecting frame (2), one side of the bottom of the connecting frame (2) is fixedly connected to the top of the supporting upright (3), one side of the bottom end of the supporting upright (3) is fixedly connected to one end of the supporting shaft (5), the outer surface of the other end of the supporting shaft (5) is rotatably connected to the inner wall of the middle part of the supporting foot (6), one side of the bottom end of the supporting upright (3) is fixedly connected to the bottom end of the supporting inclined rod (4), the top end of the supporting inclined rod (4) is fixedly provided on the side of the bottom of the connecting frame (2) away from the supporting upright (3), and a lifting lug (13) is fixedly provided on the top of the operating panel (1); A slide groove (9) is fixedly provided on one side of the support upright (3), a slider (8) is slidably provided on the inner wall of the middle portion of the slide groove (9), and a slide rod (10) is fixedly provided on the top of the slider (8).
2. The elevator shaft shaping operating platform according to claim 1, characterized in that: The number of the lifting lugs (13) is four, and the four lifting lugs (13) are respectively fixedly arranged at the four corners of the top of the operating panel (1).
3. The elevator shaft shaping operating platform according to claim 1, characterized in that: Two symmetrical connecting grooves (14) are fixedly provided on one side of the top of the operating plate (1), and the inner walls of the middle portions of the two connecting grooves (14) are rotatably connected to the two ends of the rotating shaft on one side of the steel bar flap (15).
4. The elevator shaft shaping operating platform according to claim 1, characterized in that: The number of the supporting oblique rods (4) is two, and the bottom ends of the two supporting oblique rods (4) are fixedly connected to one side of the bottom ends of the two supporting vertical rods (3) respectively. A secondary support rod (16) is fixedly provided on one side of the supporting oblique rod (4), and the secondary support rod (16) is fixedly provided between the supporting oblique rod (4) and the supporting vertical rod (3), between the two supporting oblique rods (4), and between the two supporting vertical rods (3).
5. The elevator shaft shaping operating platform according to claim 1, characterized in that: One end of the top of the support foot (6) is rotatably connected to the inner wall of one end of the push rod (7) through a U-shaped frame, and the inner wall of the other end of the push rod (7) is rotatably connected to the bottom of one end of the slider (8) through the U-shaped frame.
6. The elevator shaft shaping operating platform according to claim 1, characterized in that: The middle outer surface of the slide rod (10) is slidably connected to the top inner wall of the slide groove (9), and a limiting ring (12) is fixedly provided on one side of the middle outer surface of the slide rod (10), and the limiting ring (12) is provided above the slide groove (9).
7. The elevator shaft shaping operating platform according to claim 1, characterized in that: The top cross-section of the slider (8) is T-shaped, and the top cross-section shape of the slider (8) is adapted to the middle inner wall and one side inner wall of the chute (9).
8. The elevator shaft shaping operating platform according to claim 1, characterized in that: One end of the inner wall of the slide groove (9) is fixedly connected to one end of the spring (11), and the other end of the spring (11) is fixedly connected to the top of the slider (8).
Citation Information
Patent Citations
Shaped elevator shaft operation platform
CN218028875U