A folding telescopic ceiling suspended ceiling opening auxiliary tool
By adjusting the height of the ceiling opening tool using a foldable, telescopic structure and a pulley cable system, the high cost and poor convenience of motor control in existing technologies are solved, achieving efficient and energy-saving construction results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR FOURTH ENG DIV CORP LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-19
AI Technical Summary
The height control of existing ceiling hole-drilling auxiliary tools relies on motor equipment, resulting in high costs and poor convenience.
It adopts a foldable and telescopic structure, and the height of the top support can be adjusted by a pulley and steel cable system. It is combined with stainless steel fasteners to fix the opening tool, and can be flexibly moved and adjusted in height by a push-button rocker and auxiliary handle.
It improves construction convenience, reduces energy consumption, lowers equipment weight, reduces construction time, avoids the safety risks of working at heights, and has a simple structure that is easy to maintain.
Smart Images

Figure CN224373978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a foldable and retractable ceiling opening auxiliary tool. Background Technology
[0002] Ceiling drilling auxiliary tools utilize a lifting mechanism to adjust the height of drilling equipment such as electric hammers. In use, workers simply place the drilling equipment on the support and raise or lower the bracket using a control button or remote control to achieve the desired height. The auxiliary tool is securely fixed at height or in a specific location, ensuring workers operate on a stable surface and reducing the risk of falls from heights and other accidents.
[0003] However, in existing technologies, the height of auxiliary tools is often controlled by a motor-driven lifting mechanism. This method is usually costly and has a certain weight, which greatly affects the overall convenience. Utility Model Content
[0004] The purpose of this utility model is to provide a foldable and retractable ceiling hole-opening auxiliary tool to solve the following technical problems:
[0005] How to improve the ease of opening holes in ceiling panels.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A foldable and retractable ceiling opening auxiliary tool includes a base, on which a bottom galvanized steel pipe is vertically installed. A retractable galvanized steel pipe is movably inserted through the upper end of the bottom galvanized steel pipe. A top support is connected to the upper end of the retractable galvanized steel pipe for installing the opening tool.
[0008] Pullers are installed at the lower end of the telescopic galvanized steel pipe and on the side wall outside the bottom galvanized steel pipe. A push-type rocker arm is also installed on the side wall outside the bottom galvanized steel pipe. A pulley rocker arm is installed on the push-type rocker arm. A steel cable is sleeved on the pulley rocker arm. The other end of the steel cable passes through two pulleys in sequence and is fixedly connected to the upper inner wall of the bottom galvanized steel pipe.
[0009] In a further embodiment of this invention: the top support is provided with stainless steel fasteners for fixing the drilling tool.
[0010] In a further embodiment of this utility model: the other end of the steel cable is fixedly connected to the inner wall of the upper end of the bottom galvanized steel pipe by a fixing nut.
[0011] In a further embodiment of this utility model, the telescopic galvanized steel pipe is a three-section telescopic pipe.
[0012] In a further embodiment of this utility model: the three-section telescopic tube is composed of short tube one, short tube two, and short tube three arranged sequentially from bottom to top. Short tube one is movably inserted through the top of the bottom galvanized steel tube, short tube two is movably inserted through the top of short tube one, and short tube three is movably inserted through the top of short tube two. Fastening nuts are installed on the side walls of short tube one and short tube two, respectively, to fix short tube two and short tube three.
[0013] In a further embodiment of this utility model, the lengths of short pipe one, short pipe two, and short pipe three are all 0.8m.
[0014] In a further embodiment of this utility model, the length of the bottom galvanized steel pipe is 1.5m.
[0015] In a further embodiment of this invention: the push-button rocker is also equipped with a power strip and a power strip switch for communication connection, the power strip switch being used to control the power supply switch of the power strip.
[0016] In a further embodiment of this utility model: an auxiliary handle is installed on the outer side of the upper end of the bottom galvanized steel pipe.
[0017] In a further embodiment of this utility model, the bottom of the base is provided with rollers.
[0018] The beneficial effects of this utility model are:
[0019] When using the foldable and retractable ceiling drilling auxiliary tool of this utility model, the drilling equipment is fixedly installed on the top support with stainless steel fasteners. The auxiliary handle is used to move the device to the construction position. Then, by rotating the rocker pulley, the steel cable can be wound up or unwound, controlling the rise or fall of the top support. This allows for flexible height adjustment of the drilling equipment on the top support to meet construction needs, improving work efficiency, saving energy, reducing construction time, and effectively reducing unnecessary operations such as disassembly and installation of equipment. Simultaneously, the auxiliary tool is lightweight, easy to transport, does not impose additional load on high-altitude buildings, does not affect the structural safety of the building, and is easy to maintain. Its simple structural design makes it easy to maintain and ensures good working condition. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings.
[0021] Figure 1 This is a structural schematic diagram of the foldable and retractable ceiling opening auxiliary tool according to an embodiment of the present invention;
[0022] Figure 2 yes Figure 1Enlarged schematic diagram of some structures in the foldable and retractable ceiling opening auxiliary tool;
[0023] Figure 3 yes Figure 1 A schematic diagram of the internal structure of the bottom galvanized steel pipe in a foldable and retractable ceiling opening auxiliary tool.
[0024] In the diagram: 1. Stainless steel fastener; 2. Top support; 3. Fastening nut; 4. Telescopic galvanized steel pipe; 5. Pulley; 6. Pulley rocker arm; 7. Steel cable; 8. Press-type rocker arm; 9. Power strip; 10. Power strip switch; 11. Bottom galvanized steel pipe; 12. Auxiliary handle; 13. Fixing nut; 14. Base. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 A foldable and retractable ceiling opening auxiliary tool includes a base 14 with casters at the bottom for easy movement. A bottom galvanized steel pipe 11 is fixedly and vertically installed at the center of the upper side of the base 14. A retractable galvanized steel pipe 4 is movably inserted through the upper end of the bottom galvanized steel pipe 11. A top support 2 is connected to the upper end of the retractable galvanized steel pipe 4 for mounting the opening tool. Several stainless steel fasteners 1 are installed on the top support 2 to fix the opening tool.
[0027] The telescopic galvanized steel pipe 4 is a three-section telescopic pipe, consisting of short pipe one, short pipe two, and short pipe three arranged sequentially from bottom to top. Short pipe one is movably inserted through the top of the bottom galvanized steel pipe 11, short pipe two is movably inserted through the top of short pipe one, and short pipe three is movably inserted through the top of short pipe two. The top support 2 is installed at the top of short pipe three. Fastening nuts 3 are installed on the side walls of short pipe one and short pipe two, respectively, to fix short pipe two and short pipe three. By adjusting the tightness of the fastening nuts 3, short pipe two can be telescopically inserted within short pipe one, or short pipe three can be telescopically inserted within short pipe two, thereby controlling the total length of the telescopic galvanized steel pipe 4.
[0028] A pulley 5 is installed at the lower end of the short pipe and on the side wall outside the bottom galvanized steel pipe 11. A push-type rocker arm 8 is also rotatably installed on the side wall outside the bottom galvanized steel pipe 11. A pulley rocker arm 6 is installed on the push-type rocker arm 8. A steel cable 7 is sleeved on the pulley rocker arm 6. The other end of the steel cable 7 passes through two pulleys 5 in sequence and is fixedly connected to the upper inner wall of the bottom galvanized steel pipe 11 by a fixing nut 13.
[0029] Specifically, cranking the pulley lever 6 can drive the steel cable 7 to wind or unwind. When winding, the end of the steel cable 7 moves downward, which in turn drives the telescopic galvanized steel pipe 4 to rise through the pulley 5, thereby adjusting the overall height of the device and adjusting the height of the top support 2. Therefore, during operation, the height of the drilling device on the top support 2 can be flexibly adjusted by cranking the pulley lever 6 to raise or lower the top support 2. At the same time, since the push-button lever 8 is a rotating type, the angle can be adjusted to the most comfortable operating height for the user, making it convenient for the user to operate.
[0030] In this embodiment, the lengths of short pipe one, short pipe two, and short pipe three are all 0.8m, and the length of the bottom galvanized steel pipe 11 is 1.5m, which can meet the height adjustment of the ceiling under normal circumstances. However, it should be noted that the lengths of the telescopic galvanized steel pipe 4 and the bottom galvanized steel pipe 11 are not limited to the lengths in this embodiment. In other embodiments, they can also be customized according to the actual situation to meet the actual application requirements.
[0031] The push-button rocker 8 is also equipped with a power strip 9 and a power strip switch 10 for communication connection. The power strip switch 10 is used to control the power supply switch of the power strip 9. The opening device on the top support 2 is powered through the power strip 9 and controlled by the power strip switch 10.
[0032] An auxiliary handle 12 is installed on the upper part of the bottom galvanized steel pipe 11 to facilitate the user to push the device to move flexibly and improve the ease of use.
[0033] The working principle of this utility model:
[0034] When using this device, the drilling equipment is fixedly installed on the top support 2 using stainless steel fasteners 1. The device is moved to the construction position using the auxiliary handle 12. Then, by turning the rocker pulley 6, the steel cable 7 can be wound up or unwound, controlling the top support 2 to rise or fall. This allows for flexible height adjustment of the drilling equipment on the top support 2 to meet construction needs, improve work efficiency, save energy, reduce construction time, and effectively reduce unnecessary operations such as disassembling and installing equipment.
[0035] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A foldable telescoping ceiling grid opening assist tool, comprising: Includes a base (14), on which a bottom galvanized steel pipe (11) is vertically installed. A telescopic galvanized steel pipe (4) is movably inserted at the upper end of the bottom galvanized steel pipe (11). A top support (2) is connected to the upper end of the telescopic galvanized steel pipe (4) for installing a hole-opening tool. Pullers (5) are installed on the lower end of the telescopic galvanized steel pipe (4) and on the side wall outside the bottom galvanized steel pipe (11). A push-type rocker arm (8) is also installed on the side wall outside the bottom galvanized steel pipe (11) of the telescopic galvanized steel pipe (4). A pulley rocker arm (6) is installed on the push-type rocker arm (8). A steel cable (7) is sleeved on the pulley rocker arm (6). The other end of the steel cable (7) passes through two pulleys (5) in sequence and is fixedly connected to the upper inner wall of the bottom galvanized steel pipe (11).
2. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 1, characterized in that, The top support (2) is provided with stainless steel fasteners (1) for fixing the hole-making tool.
3. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 1, characterized in that, The other end of the steel cable (7) is fixedly connected to the inner wall of the upper end of the bottom galvanized steel pipe (11) by a fixing nut (13).
4. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 1, characterized in that, The retractable galvanized steel pipe (4) is a three-section retractable pipe.
5. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 4, characterized in that, The three-section telescopic pipe is composed of short pipe one, short pipe two, and short pipe three arranged sequentially from bottom to top. Short pipe one is movably inserted through the top of the bottom galvanized steel pipe (11), short pipe two is movably inserted through the top of short pipe one, and short pipe three is movably inserted through the top of short pipe two. Fastening nuts (3) are installed on the side walls of short pipe one and short pipe two, respectively, to fix short pipe two and short pipe three.
6. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 5, characterized in that, The lengths of short pipe one, short pipe two, and short pipe three are all 0.8m.
7. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 6, characterized in that, The length of the bottom galvanized steel pipe (11) is 1.5m.
8. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 1, characterized in that, The push-button rocker (8) is also equipped with a power strip (9) and a power strip switch (10) for communication connection. The power strip switch (10) is used to control the power on / off of the power strip (9).
9. The folding telescopic ceiling suspended ceiling opening aid tool according to claim 1, characterized in that, An auxiliary handle (12) is installed on the upper exterior of the bottom galvanized steel pipe (11).
10. The folding telescopic ceiling suspended ceiling opening assist tool according to claim 1, characterized in that, The base (14) is provided with rollers at its bottom.