Quick mounting tool for landing sill

By quickly installing tooling for the floor door sills using positioning blocks, casings, limiting modules and other components, the problem of poor positioning accuracy and time-consuming in the installation of the elevator floor door sills is solved, and an efficient and fast installation process is achieved.

CN222947911UActive Publication Date: 2025-06-06GUIZHOU TIANYI ELEVATOR COMPLETE SET EQUIP
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Patent Information

Application Number
CN202421885824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-06
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing elevator floor sill installation methods have problems of poor positioning accuracy and time-consuming, especially when adjusting the distance between the floor sill and the center of the car guide rail, multiple measurements and adjustments are required, resulting in low installation efficiency.

Method used

The workpiece of the layer door sills including positioning blocks, casings, limiting modules, nut plates, screws, movable tubes, fixed tubes and clamping modules is used to quickly install the workpiece. Through the synergy of these components, the leveling degree and the horizontal distance between the center of the car guide rail and the layer door sills are achieved.

Benefits of technology

It realizes high-precision positioning and rapid installation during installation of floor sills, saving more than 50% of the installation time compared to traditional methods, and installing a floor sills only takes about 10 minutes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222947911U_ABST
    Figure CN222947911U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of elevator installation, in particular to a quick installation tool for a landing sill. Comprising a positioning block, a sleeve, a limiting module, a nut plate, a screw, a movable pipe, a fixed pipe and a clamping module, the top end of the sleeve is fixedly connected with the positioning block, the outer side wall of the sleeve is sleeved with the limiting module, the nut plate is fixedly connected with the bottom end of the sleeve, the screw is in threaded connection with the nut plate and inserted into the sleeve, and the movable pipe is fixedly connected with the limiting module. One end of the fixed pipe is in sliding connection with the movable pipe, the other end of the fixed pipe is provided with a clamping module, and through the structure, when the landing door sill is installed, the effects of being easy to install and debug, wide in application range, high in positioning precision and short in installation time are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator installation, in particular to a fast installation tool for a floor door sill. Background Art

[0002] The installation of the landing door sill is mainly determined by three dimensions: the horizontal ground height of the landing station, the levelness of the two ends of the sill, and the distance between the sill and the center of the car guide rail.

[0003] At present, there are two methods for installing and positioning elevator floor door sills: one is to place the floor door sill reference line; the other is to determine the installation position of the floor door sill based on the bridge door sill. If the first method is used to install the floor door sill, it is necessary to use a measuring tool to repeatedly measure and read the values ​​of the sill and the reference line during the adjustment and fixing process. During the measurement, the measuring tool will touch the reference line or the reference line will be affected by the wind when the floor is high, and it will take a long time to wait for the reference line to be still, resulting in large measurement errors, poor positioning accuracy, and a long time. It takes 20 to 25 minutes to install a sill. If the second method is used for installation, it is necessary to move the car to the floor door sill through maintenance operation, measure and adjust the horizontal distance between the floor door sill and the bridge door sill, move the car to the lower part of the floor door sill after adjusting the distance, and then tighten the floor door sill. The sill may be displaced during the tightening process, and the above steps need to be repeated to adjust and fix. This method has a faster maintenance speed, but it cannot accurately park the car at the level of the floor door sill in one go. Repeated operations are required, and the time consumption is comparable to the first method. If the car floor is displaced, it will also cause the distance between the floor door sill and the center of the car guide rail to deviate.

[0004] In summary, it is very necessary to propose a rapid installation tool for floor door sills which is simple to install and debug, has a wide range of applications, high positioning accuracy, and requires little installation time. Utility Model Content

[0005] The utility model aims to provide a quick installation tool for a floor door sill, so as to achieve the effects of simple installation and debugging, wide application range, high positioning accuracy and short installation time when installing the floor door sill.

[0006] To achieve the above-mentioned purpose, the utility model adopts a quick installation tool for a floor door sill, including a positioning block, a sleeve, a limiting module, a nut plate, a screw, a movable tube, a fixed tube and a clamping module. The top end of the sleeve is fixedly connected to the positioning block, the outer wall of the sleeve is sleeved with the limiting module, the nut plate is fixedly connected to the bottom end of the sleeve, the screw is threadedly connected to the nut plate and inserted into the sleeve, the movable tube is fixedly connected to the limiting module, one end of the fixed tube is slidably connected to the movable tube, and the other end of the fixed tube is provided with the clamping module.

[0007] Among them, the floor door sill quick installation tool also includes a nut, the movable tube has a plurality of first fixing holes, the fixed tube has a second fixing hole, the nut passes through the second fixing hole, and is inserted into the corresponding first fixing hole.

[0008] Among them, the limit module includes a limit piece, a limit ring and a limit plate, the limit plate is fixedly connected to the sleeve and is located on the outer wall of the sleeve, the limit ring is fixedly connected to the sleeve and is respectively sleeved on the outer walls of the sleeve and the limit ring, and the limit plate is fixedly connected to the limit ring and the movable tube respectively.

[0009] Wherein, the clamping module comprises a movable clamping plate and a fixed clamping plate, the fixed clamping plate is fixedly connected to the fixed tube, and the movable clamping plate is slidably connected to the fixed tube.

[0010] Wherein, the clamping module further includes an adjusting stud, the fixing tube has an adjusting slot, the adjusting stud passes through the movable clamping plate, and is inserted into the adjusting slot.

[0011] The utility model provides a quick installation tool for a floor door sill, wherein the clamping module is fixed on the vertical beam of the elevator, the screw is used to rotate on the nut plate, and the limit module is used, so that the height can be adjusted at will according to the needs of the installer; the horizontality is quickly adjusted by the positioning block, the limit module and the clamping module, and the horizontal distance between the center of the car guide rail and the floor door sill can be quickly located by adjusting the fixed tube and the movable tube. Secondly, by adjusting the fixed tube and the movable tube at the same time, the horizontal distance between the two ends and the center line of the car guide rail can be quickly located. By adjusting the screw and the sleeve perpendicular to the bridge door sill, the screw is used to rotate on the nut plate, and the height formed between the sleeve and the screw is adjusted, the horizontality of the two ends of the sill can be quickly adjusted. In the above manner, when installing the floor door sill, the effects of simple installation and debugging, wide application range, high positioning accuracy and short installation time are obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 The utility model is a structural schematic diagram of a floor door sill quick installation tool.

[0014] Figure 2The utility model is a schematic diagram of the construction and installation structure of the floor door sill quick installation tool.

[0015] 10- positioning block, 20- sleeve, 31- limit piece, 32- limit ring, 33- limit plate, 40- nut plate, 50- screw, 60- movable tube, 61- first fixing hole, 70- fixed tube, 71- second fixing hole, 72- adjusting slide, 80- nut, 91- movable splint, 92- fixed splint, 93- adjusting stud, 100- floor door sill, 200- bridge door sill, 300- elevator vertical beam, 400- elevator car bottom. DETAILED DESCRIPTION

[0016] See also Figure 1 and Figure 2 ,in Figure 1 This is a structural diagram of the quick installation tooling for the floor door sill. Figure 2 It is a schematic diagram of the construction and installation structure of the floor door sill quick installation tooling.

[0017] The utility model provides a quick installation tool for a floor door sill 100, comprising a positioning block 10, a sleeve 20, a limiting module, a nut plate 40, a screw 50, a movable tube 60, a fixed tube 70 and a clamping module, wherein the top of the sleeve 20 is fixedly connected to the positioning block 10, the outer wall of the sleeve 20 is sleeved with the limiting module, the nut plate 40 is fixedly connected to the bottom end of the sleeve 20, the screw 50 is threadedly connected to the nut plate 40 and inserted into the sleeve 20, the movable tube 60 is fixedly connected to the limiting module, one end of the fixed tube 70 is slidably connected to the movable tube 60, and the other end of the fixed tube 70 is provided with the clamping module.

[0018] In this embodiment, the elevator vertical beam 300 is perpendicular to the elevator car bottom 400, the clamping module is fixed on the elevator vertical beam 300, the screw 50 is used to rotate on the nut plate 40, and the limit module is used, and the height can be adjusted at will according to the needs of the installer; the horizontality is quickly adjusted by the positioning block 10, the limit module and the clamping module, and the horizontal distance between the center of the car guide rail and the floor door sill 100 can be quickly located by adjusting the fixed tube 70 and the movable tube 60. Secondly, by adjusting the fixed tube 70 and the movable tube 60 at the same time, the horizontal distance between the two ends and the center line of the car guide rail can be quickly located. By adjusting the screw 50 and the sleeve 20 perpendicular to the bridge door sill 200, the screw 50 is used to rotate on the nut plate 40, and the height formed between the sleeve 20 and the screw 50 is adjusted, and the horizontality of the two ends of the sill can be quickly adjusted. In the above manner, when the floor door sill 100 is installed, the effects of simple installation and debugging, wide application range, high positioning accuracy and short installation time are obtained.

[0019] Furthermore, the quick installation tool of the floor door sill 100 also includes a nut 80, the movable tube 60 has a plurality of first fixing holes 61, the fixing tube 70 has a second fixing hole 71, and the nut 80 passes through the second fixing hole 71 and is inserted into the corresponding first fixing hole 61.

[0020] In this embodiment, the nut 80 is passed through the second fixing hole 71 and inserted into the corresponding first fixing hole 61 to fix the fixed tube 70 and the movable tube 60 .

[0021] Furthermore, the limiting module includes a limiting member 31, a limiting ring 32 and a limiting plate 33, the limiting plate 33 is fixedly connected to the sleeve 20 and is located on the outer wall of the sleeve 20, the limiting ring 32 is fixedly connected to the sleeve 20 and is respectively sleeved on the outer walls of the sleeve 20 and the limiting ring 32, and the limiting plate 33 is respectively fixedly connected to the limiting ring 32 and the movable tube 60.

[0022] In this embodiment, according to the needs of the installer, the limiting ring 32 is slid on the sleeve 20 to adjust the positions of the limiting member 31 and the limiting plate 33 .

[0023] Furthermore, the clamping module includes a movable clamping plate 91 and a fixed clamping plate 92 , the fixed clamping plate 92 is fixedly connected to the fixed tube 70 , and the movable clamping plate 91 is slidably connected to the fixed tube 70 .

[0024] Furthermore, the clamping module further includes an adjusting screw 93 , the fixing tube 70 has an adjusting slot 72 , and the adjusting screw 93 passes through the movable clamping plate 91 and is inserted into the adjusting slot 72 .

[0025] In this embodiment, the movable clamping plate 91 is slid on the fixed tube 70 through the adjusting groove 72 and fixed in position using the adjusting screw 93 , so that the fixed clamping plate 92 and the movable clamping plate 91 clamp the elevator vertical beam 300 .

[0026] Through the adjusting slot 72, the movable clamping plate 91 is slid on the fixed tube 70, and the adjusting stud 93 is used to fix the position, so that the fixed clamping plate 92 and the movable clamping plate 91 clamp the elevator vertical beam 300, and the screw 50 is used to rotate on the nut plate 40. According to the needs of the installer, the limit ring 32 is slid on the sleeve 20 to adjust the position of the limit member 31 and the limit plate 33; the horizontality is quickly adjusted through the positioning block 10, the limit module and the clamping module, and the horizontal distance between the center of the car guide rail and the floor door sill 100 can be quickly located by adjusting the fixed tube 70 and the movable tube 60. At the same time, the nut 80 is used to penetrate the second fixing hole 71 and inserted into the corresponding first fixing hole 61 to fix the fixed tube 70 and the movable tube 60. Secondly, by adjusting the fixed tube 70 and the movable tube 60 at the same time, the horizontal distance between the two ends and the center line of the car guide rail can be quickly located. By adjusting the screw rod 50 and the sleeve 20 perpendicular to the bridge gate sill 200, using the screw rod 50 to rotate on the nut plate 40, and adjusting the height formed between the sleeve 20 and the screw rod 50, the horizontality of the two ends of the sill can be quickly adjusted. The device is easy to install and debug, has a wide range of applications, and has high positioning accuracy. It takes about 10 minutes to install one sill, which can save more than half the time compared to conventional installation methods.

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A quick installation tool for a landing door sill, characterized in that: It includes a positioning block, a sleeve, a limiting module, a nut plate, a screw, a movable tube, a fixed tube and a clamping module. The top of the sleeve is fixedly connected to the positioning block, the outer wall of the sleeve is sleeved with the limiting module, the nut plate is fixedly connected to the bottom end of the sleeve, the screw is threadedly connected to the nut plate and inserted into the sleeve, the movable tube is fixedly connected to the limiting module, one end of the fixed tube is slidably connected to the movable tube, and the other end of the fixed tube is provided with the clamping module.

2. The rapid installation tool for floor door sill according to claim 1, characterized in that: The door sill quick installation tool also includes a nut, the movable tube has a plurality of first fixing holes, the fixing tube has a second fixing hole, the nut passes through the second fixing hole, and is inserted into the corresponding first fixing hole.

3. The rapid installation tool for floor door sill according to claim 1, characterized in that: The limiting module includes a limiting member, a limiting ring and a limiting plate. The limiting plate is fixedly connected to the sleeve and is located on the outer side wall of the sleeve. The limiting ring is fixedly connected to the sleeve and is respectively sleeved on the outer side walls of the sleeve and the limiting ring. The limiting plate is fixedly connected to the limiting ring and the movable tube respectively.

4. The rapid installation tool for floor door sill according to claim 1, characterized in that: The clamping module comprises a movable clamping plate and a fixed clamping plate, wherein the fixed clamping plate is fixedly connected to the fixed tube, and the movable clamping plate is slidably connected to the fixed tube.

5. The rapid installation tool for floor door sill according to claim 4, characterized in that: The clamping module further comprises an adjusting stud, the fixing tube has an adjusting slot, the adjusting stud passes through the movable clamping plate and is inserted into the adjusting slot.