Base conversion connecting device for elevator cage installation
By designing a base conversion and connection device composed of longitudinal and transverse I-beams, the problems of high-altitude operation risk and difficulty in ladder dismantling during ladder cage installation were solved, achieving safe and stable ladder cage installation and cost savings.
Patent Information
- Application Number
- CN202423073895.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing ladder cage installation devices pose significant risks during water-based pier operations, including high-altitude work risks, difficulties in dismantling ladders, and a lack of safety guarantees. They are particularly vulnerable to collisions with river ice floes in frigid northern regions.
The base conversion connection device is composed of longitudinal I-beams, transverse I-beams, channel steel, flange plates and connectors. The stability is improved by fixing and supporting the structure. The tower crane foundation during the pier construction stage is used as the ladder foundation, reducing the design of ladder foundations.
It ensured the safety and stability of the ladder cage installation, reduced the risks of working at heights, saved costs, and guaranteed safety during the dismantling of the underwater ladder section.
Smart Images

Figure CN223608235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ladder cage installation technical field, concretely for a kind of base conversion connecting device for ladder cage installation. BACKGROUND
[0002] The base of ladder cage installation is a kind of basic structure specially used for installing ladder cage, usually made of concrete or other similar materials. It can provide the support and stability required by the ladder cage to ensure the safety of personnel when using the ladder cage for high-altitude work. When installing the ladder cage, it is necessary to ensure that the size, shape and position of the base are correct to meet the requirements of the ladder cage. In addition, the strength and durability of the base are also very important factors to ensure that no accidents occur when using the ladder cage.
[0003] When working on the pier body over water, the pier body is far away from the steel platform. In the past, similar construction ladders were placed on the steel platform or the pre-buried ladder foundation pre-buried parts on the top of the pile cap during pile cap construction, which all have drawbacks. Therefore, a base conversion connecting device for ladder cage installation is needed to install the ladder cage. The existing base conversion connecting device for ladder cage installation is usually placed on the steel platform, and the high-altitude transverse connection channel is relatively long, which increases the risk of personnel passing through. The transverse connection channel needs to be moved according to the rising height of the pier body, which increases the risk of high-altitude work. When the ladder is placed on the top of the pile cap, the pile cap is underwater after the cofferdam is removed, and the underwater part of the ladder is difficult or impossible to remove in the later period. If the project is located in a cold northern region, the ladder is easily affected by the collision of river flow and cannot guarantee safety. SUMMARY
[0004] The utility model aims to provide a base conversion connecting device for ladder cage installation to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a base conversion connecting device for ladder cage installation, comprising a longitudinal I-beam, further comprising:
[0006] Three transverse I-beams are fixed to the inner wall of the longitudinal I-beam. The inner wall of the longitudinal I-beam is fixed with two transversely arranged channel steels.
[0007] A first top flange plate is fixed to the inner wall of the longitudinal I-beam. The inner wall of the longitudinal I-beam is fixed with a second top flange plate. One side of the first top flange plate is fixed with a bottom flange plate. One side of the bottom flange plate is fixedly connected with one side of the second top flange plate. The inner wall of the longitudinal I-beam is fixed with two first connecting plates.
[0008] Preferably, the inner wall of the longitudinal I-beam is fixed with a connecting seat, and one side of the connecting seat is fixedly connected with the inner wall of the transverse I-beam.
[0009] Preferably, the inner wall of the transverse I-beam is fixed with a second connecting plate, and the inner wall of the longitudinal I-beam is fixed with two third connecting plates.
[0010] Preferably, one side of the first top flange plate is fixed with a first rib plate and a second rib plate respectively, and one side of the first rib plate and the second rib plate is fixedly connected with one side of the bottom flange plate.
[0011] Preferably, the inner wall of the transverse I-beam is fixed with a fourth connecting plate, and the inner wall of the transverse I-beam is fixed with a support plate for supporting the channel steel.
[0012] Preferably, the inner wall of the longitudinal I-beam is fixed with a connecting block for fixing the transverse I-beam, and one side of the connecting block is provided with two groups of fixing bolts.
[0013] Preferably, the bottom of the longitudinal I-beam is fixed with six groups of sharp blocks.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The longitudinal I-beam, the transverse I-beam, the channel steel, the first top flange plate, the second top flange plate, the bottom flange plate and the first connecting plate are used in cooperation, so that the main body and the ladder cage can be conveniently installed, the stability of the main body is improved, the collapse of the main body during use is prevented, the device can fully utilize the tower crane installed standard section foundation in the pier body construction stage as a ladder foundation, the ladder foundation design is reduced, the cost is saved, and the safety and stability of the ladder foundation are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structural schematic view of a preferred embodiment of the base conversion connecting device for ladder cage installation provided by the utility model;
[0017] Figure 2 A connecting seat structural schematic view provided by the utility model;
[0018] Figure 3 A support plate structural schematic view provided by the utility model;
[0019] Figure 4 A first rib plate structural schematic view provided by the utility model.
[0020] In the figure: 1, longitudinal I-beam; 2, transverse I-beam; 3, channel steel; 4, first top flange plate; 5, second top flange plate; 6, bottom flange plate; 7, first connecting plate; 8, connecting seat; 9, second connecting plate; 10, third connecting plate; 11, first reinforcing plate; 12, second reinforcing plate; 13, fourth connecting plate; 14, support plate; 15, connecting block; 16, fixing bolt; 17, pointed block. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 As shown in the figure, a base conversion connecting device for cage installation, including longitudinal I-beam 1, by setting longitudinal I-beam 1, can be convenient for supporting transverse I-beam 2, the inner wall of longitudinal I-beam 1 has three transverse I-beams 2, by setting transverse I-beam 2, can be convenient and longitudinal I-beam 1 is used in cooperation and constitutes the main body of base, the inner wall of longitudinal I-beam 1 is fixed with the channel steel 3 of transverse setting, and the number of channel steel 3 is two, by setting channel steel 3, can be convenient to enhance the stability of the main body, the first top flange plate 4 fixed in the inner wall of longitudinal I-beam 1, by setting first top flange plate 4, can be convenient to install the main body and cage, the inner wall of longitudinal I-beam 1 is fixed with second top flange plate 5, by setting second top flange plate 5, can be convenient to install the main body and cage, improve the stability of the main body and cage connection, one side of first top flange plate 4 is fixed with bottom flange plate 6, and one side of bottom flange plate 6 is fixedly connected with one side of second top flange plate 5, by setting bottom flange plate 6, can be convenient to fix the main body and ground, simultaneously connect first top flange plate 4 and second top flange plate 5, the inner wall of longitudinal I-beam 1 is fixed with two first connecting plates 7, by setting first connecting plate 7, can be convenient to install the main body and cage.
[0023] The inner wall of the longitudinal I-shaped steel 1 is fixed with a connecting seat 8, and one side of the connecting seat 8 is fixedly connected with the inner wall of the transverse I-shaped steel 2. By arranging the connecting seat 8, the transverse I-shaped steel 2 can be conveniently connected with the corner of the longitudinal I-shaped steel 1. The inner wall of the transverse I-shaped steel 2 is fixed with a second connecting plate 9. By arranging the second connecting plate 9, the main body can be conveniently connected with the cage. The inner wall of the longitudinal I-shaped steel 1 is fixed with two third connecting plates 10. By arranging the third connecting plate 10, the longitudinal I-shaped steel 1 can be conveniently connected with the cage. One side of the first top flange plate 4 is fixed with a first web plate 11 and a second web plate 12 respectively, and one side of the first web plate 11 and the second web plate 12 is fixedly connected with one side of the bottom flange plate 6. By arranging the first web plate 11 and the second web plate 12 for use in cooperation, the first top flange plate 4 can be conveniently connected with the bottom flange plate 6, and the stability of the connecting piece of the main body is improved.
[0024] The inner wall of the transverse I-shaped steel 2 is fixed with a fourth connecting plate 13. By arranging the fourth connecting plate 13, the transverse I-shaped steel 2 can be conveniently connected with the cage. The inner wall of the transverse I-shaped steel 2 is fixed with a support plate 14 for supporting the channel steel 3. By arranging the support plate 14, the channel steel 3 can be conveniently supported, and collapse of the channel steel 3 during use is prevented. The inner wall of the longitudinal I-shaped steel 1 is fixed with a connecting block 15 for fixing the transverse I-shaped steel 2. By arranging the connecting block 15, the transverse I-shaped steel 2 can be conveniently connected with the longitudinal I-shaped steel 1. One side of the connecting block 15 is provided with two groups of fixing bolts 16. By arranging the fixing bolts 16, the transverse I-shaped steel 2 can be conveniently fixed with the longitudinal I-shaped steel 1. The bottom of the longitudinal I-shaped steel 1 is fixed with six groups of sharp blocks 17. By arranging the sharp blocks 17, the main body can be conveniently installed on the ground.
[0025] Working principle: in use, first, the transverse I-shaped steel 2 is connected with the longitudinal I-shaped steel 1 by cooperation of the connecting block 15 and the fixing bolt 16, then the transverse I-shaped steel 2 is fixed with the longitudinal I-shaped steel 1 by the connecting seat 8, the stability of the main body is improved by cooperation of the channel steel 3 and the support plate 14, then the main body is installed with the cage by cooperation of the first connecting plate 7, the second connecting plate 9, the third connecting plate 10 and the fourth connecting plate 13, the main body is installed with the cage and the ground by cooperation of the first top flange plate 4, the second top flange plate 5 and the bottom flange plate 6, the first top flange plate 4 is connected with the bottom flange plate 6 by cooperation of the first web plate 11 and the second web plate 12, the main body is conveniently installed on the ground by the sharp block 17, and deviation of the main body during use is prevented.
[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0027] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A base conversion connection device for installation of a ladder cage, comprising a longitudinal I-beam (1), characterized in that, Also include: Three transverse I-beams (2) are fixed on the inner wall of the longitudinal I-beam (1), the inner wall of the longitudinal I-beam (1) is fixed with transversely arranged channel steel (3), and the number of channel steel (3) is two; The first top flange plate (4) is fixed on the inner wall of the longitudinal I-beam (1), the inner wall of the longitudinal I-beam (1) is fixed with the second top flange plate (5), one side of the first top flange plate (4) is fixed with the bottom flange plate (6), one side of the bottom flange plate (6) is fixedly connected with one side of the second top flange plate (5), and the inner wall of the longitudinal I-beam (1) is fixed with two first connecting plates (7).
2. A carrier adapter assembly for installation of a carrier cage according to claim 1, characterized in that: The inner wall of the longitudinal I-beam (1) is fixed with a connecting seat (8), and one side of the connecting seat (8) is fixedly connected with the inner wall of the transverse I-beam (2).
3. A carrier adapter assembly for installation of a carrier cage according to claim 1, characterized in that: The inner wall of the transverse I-beam (2) is fixed with a second connecting plate (9), and the inner wall of the longitudinal I-beam (1) is fixed with two third connecting plates (10).
4. A carrier adapter assembly for installation of a carrier cage according to claim 1, characterized in that: One side of the first top flange plate (4) is respectively fixed with a first rib plate (11) and a second rib plate (12), and one side of the first rib plate (11) and the second rib plate (12) is fixedly connected with one side of the bottom flange plate (6).
5. A carrier adapter assembly for installation of a carrier cage according to claim 1, characterized in that: The inner wall of the transverse I-beam (2) is fixed with a fourth connecting plate (13), and the inner wall of the transverse I-beam (2) is fixed with a supporting plate (14) for supporting the channel steel (3).
6. A carrier adapter assembly for use with a carrier mounting assembly according to claim 1, wherein: The inner wall of the longitudinal I-beam (1) is fixed with a connecting block (15) for fixing the transverse I-beam (2), one side of the connecting block (15) is provided with two groups of fixing bolts (16).
7. A carrier adapter assembly for use with a carrier mounting assembly as set forth in claim 1, wherein: The bottom of the longitudinal I-beam (1) is fixed with a pointed block (17), and the number of pointed blocks (17) is six.