Universal overhanging tool piece
By designing standardized cantilever fixtures, the problem of needing specialized fixtures due to differences in vertical components in different building projects has been solved. This has enabled the fixtures to be universal and cost-effective, improved construction efficiency, and promoted the advancement of building construction technology.
Patent Information
- Application Number
- CN202423157549.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing technologies, due to the differences in the location and size of vertical components in different building projects, it is necessary to customize special cantilever tooling, which increases production costs and causes waste of resources.
A universal cantilever fixture is designed, adopting a standardized and modular design concept. It includes a supporting square tube, fixture connectors, sleeve positioning tubes, and junction box positioning tubes. Stable installation is achieved through axisymmetric fixing grooves and bolt connections, making it suitable for multiple construction projects.
It has achieved the universality of tooling components, reduced production costs, improved construction efficiency, promoted the advancement of building construction technology, and contributed to the sustainable development of the construction industry.
Smart Images

Figure CN223723885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, more specifically, the utility model relates to a general overhanging tooling piece. BACKGROUND
[0002] The general overhanging tooling piece is a tooling piece designed for overhanging structures. Overhanging structures refer to structural forms supported at one end on vertical support members and extending outward at the other end. The general overhanging tooling piece is designed to cooperate with this structural form, enabling the stability of the structure while achieving the cross-project universality of the tooling piece. Precast concrete members play a crucial role in the construction industry, with a wide range of applications and growing demand. However, in the current competitive market environment, how to effectively reduce production costs has become an important challenge for enterprises. In the past, due to differences in vertical member locations and sizes of different construction projects, special overhanging tooling pieces often need to be customized, which not only increases production costs but also leads to resource waste, thus requiring improvement. SUMMARY
[0003] In order to overcome the shortcomings of the prior art, the utility model provides a general overhanging tooling piece, which has the advantage of reducing the use cost of tooling.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a general overhanging tooling piece, comprising a support square tube, a tooling connecting piece, a sleeve positioning tube and a wire box positioning tube are movably installed on the outer side of the support square tube, in order from left to right, and the number of tooling connecting pieces is two, at the same time, the tooling connecting pieces present an axisymmetric form, and fixed grooves are formed in the interiors of the tooling connecting piece, the sleeve positioning tube and the wire box positioning tube.
[0005] As a preferred technical scheme of the utility model, a first nut is installed on the top of the tooling connecting piece, a first bolt is threadedly sleeved in the interiors of the first nut, the tooling connecting piece and the support square tube, and positioning holes are formed in the interiors of the tooling connecting piece.
[0006] As a preferred technical scheme of the utility model, a second nut is installed on the top of the sleeve positioning tube, a third bolt is threadedly sleeved in the interiors of the second nut, the sleeve positioning tube and the support square tube, a support sleeve is installed in the interior of the sleeve positioning tube, and a support plate is fixedly installed on the top of the support sleeve.
[0007] As a preferred technical scheme of the utility model, a third nut is fixedly installed on the top of the wire box positioning tube, a second bolt is threadedly sleeved in the interiors of the third nut, the support square tube and the wire box positioning tube, a fixed tube is installed at the bottom of the wire box positioning tube, and a workpiece is installed at the bottom of the fixed tube.
[0008] As a preferred technical scheme of the utility model, the internal diameter value of the fixed groove is equal to the external diameter value of the support square tube, and the fixed groove has a light surface design.
[0009] As a preferred technical scheme of the utility model, the support plate is designed to be wide at the top and narrow at the bottom, and the support plate is made of stainless steel.
[0010] As a preferred technical scheme of the utility model, the internal part of the fixed tube is in an octagonal shape, and the thickness of the fixed tube is eight millimeters.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] Compared with the traditional tooling part, the tooling part is convenient for installing the tooling connecting piece, the sleeve positioning pipe and the wire box positioning pipe, solves the problem of special tooling part demand caused by the difference of vertical component point position and size in different building projects, and through the adoption of the standardized and modular design concept, the tooling part can be applied to multiple projects, realizes the universality of the cantilever tooling between projects, avoids the complexity and high cost of separately purchasing special tooling parts for each project, enables the tooling part to be repeatedly used, significantly reduces the use cost of the tooling, and therefore, the universal cantilever tooling part plays an important role in improving construction efficiency, reducing cost and promoting the progress of building construction technology, and makes positive contributions to the sustainable development of the building industry. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front perspective appearance structure schematic view of the utility model;
[0014] Figure 2 It is a back perspective appearance structure schematic view of the utility model;
[0015] Figure 3 It is a tooling connecting piece structure schematic view of the utility model;
[0016] Figure 4 It is a sleeve positioning pipe structure schematic view of the utility model;
[0017] Figure 5 It is a wire box positioning pipe structure schematic view of the utility model;
[0018] Figure 6 It is a four-corner wire box structure schematic view of the utility model.
[0019] In the diagram: 1. Supporting square tube; 2. Tooling connector; 3. Sleeve positioning tube; 4. Wire box positioning tube; 5. First nut; 6. First bolt; 7. Positioning hole; 8. Second bolt; 9. Supporting sleeve; 10. Support plate; 11. Second nut; 12. Third bolt; 13. Third nut; 14. Fixing tube; 15. Workpiece; 16. Fixing groove. Detailed Implementation
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 6 As shown, this utility model provides a universal cantilever fixture, including a supporting square tube 1. A fixture connector 2, a sleeve positioning tube 3, and a wire box positioning tube 4 are movably installed on the outer side of the supporting square tube 1, arranged sequentially from left to right. There are two fixture connectors 2. The fixture connectors 2 are axially symmetrical. Fixing grooves 16 are opened inside the fixture connectors 2, sleeve positioning tube 3, and wire box positioning tube 4.
[0022] The installation process begins with fitting the junction box positioning tube 4 onto the outer surface of the supporting square tube 1 as an initial positioning tool. The junction box positioning tube 4 is designed to allow the operator to move it freely to the desired position and then fix it in place. Subsequently, the sleeve positioning tube 3 is installed on the outside of the supporting square tube 1. It is similar to the junction box positioning tube 4 but has a more refined function or stronger support. The operator also needs to move the sleeve positioning tube 3 precisely to the predetermined position. Finally, the tooling connector 2 needs to be moved slowly to both ends of the outside of the supporting square tube 1 with special care, as it may play a critical role in fixing or supporting. In this step, it is crucial to ensure the precise positioning of the tooling connector 2 to maintain the stability and safety of the entire cantilever tooling.
[0023] The installation process begins with the line box positioning tube 4 being sleeved on the outer surface of the support square tube 1 as an initial positioning tool, the line box positioning tube 4 is designed to allow the operator to move freely to the desired position and then fix, then the sleeve positioning tube 3 is installed on the outer side of the support square tube 1, similar to the line box positioning tube 4 but more precise in function or stronger in support, the operator also needs to accurately move the sleeve positioning tube 3 to the predetermined position, finally, the tool connecting piece 2 needs to be slowly moved to the outer side of the support square tube 1 at both ends, as it may assume a critical fixed or support role, accurate positioning of the tool connecting piece 2 is crucial in this step to maintain the stability and safety of the entire cantilever tool, compared with traditional tooling, this tool facilitates the installation of tool connecting piece 2, sleeve positioning tube 3 and line box positioning tube 4, solves the problem of special tooling requirements caused by the difference in vertical component point and size in different construction projects, through the use of standardized and modular design concept, this tool can be applied to multiple projects, realizing the universality of cantilever tooling between projects, this change not only avoids the tedious and high cost of purchasing special tooling for each project, but also makes the tool reusable, significantly reducing the cost of tooling, therefore, this universal cantilever tool plays an important role in improving construction efficiency, reducing cost and promoting the progress of construction technology, and makes positive contributions to the sustainable development of the construction industry.
[0024] Among them, the top of the tool connecting piece 2 is provided with a first nut 5, the first nut 5, the tool connecting piece 2 and the support square tube 1 are internally threaded and sleeved with a first bolt 6, and the inside of the tool connecting piece 2 is provided with a positioning hole 7.
[0025] After the worker moves the tool connecting piece 2 to the designated position, the first bolt 6 is slowly screwed into the inside of the tool connecting piece 2, the first nut 5 and the support square tube 1 by holding the first bolt 6 with the hand, and the tool connecting piece 2, the first nut 5 and the support square tube 1 are limited and fixed by the first bolt 6, the positioning work of the tool connecting piece 2 on the outer surface of the support square tube 1 is completed, now the tool connecting piece 2 is limited and fixed by the steel nail positioned in the inside of the positioning hole 7, thereby completing the installation of the tool connecting piece 2, improving the installation efficiency and stability of the tool connecting piece 2 during use.
[0026] Among them, the inside of the sleeve positioning tube 3 is provided with a support sleeve 9, the top of the support sleeve 9 is fixedly provided with a support plate 10, the top of the line box positioning tube 4 is provided with a second nut 11, the second nut 11, the sleeve positioning tube 3 and the support square tube 1 are internally threaded and sleeved with a third bolt 12.
[0027] After the sleeve positioning pipe 3 is positioned, the third bolt 12 is slowly screwed into the inside of the tool connecting piece 2, the first nut 5 and the supporting square tube 1 by holding the third bolt 12 with the hand, the second nut 11, the sleeve positioning pipe 3 and the supporting square tube 1 are limited and fixed by the third bolt 12, the positioning work of the sleeve positioning pipe 3 on the outer surface of the supporting square tube 1 is completed, the sleeve positioning pipe 3 is supported by the cooperation between the supporting sleeve 9 and the supporting plate 10, so that the installation of the sleeve positioning pipe 3 is completed, and the installation efficiency and stability of the sleeve positioning pipe 3 in use are improved.
[0028] The third nut 13 is fixedly installed at the top of the wire box positioning pipe 4, the second bolt 8 is threadedly sleeved in the inside of the third nut 13, the supporting square tube 1 and the wire box positioning pipe 4, the fixed pipe 14 is installed at the bottom of the wire box positioning pipe 4, and the workpiece 15 is installed at the bottom of the fixed pipe 14.
[0029] After the second bolt 8 is moved to the specified position, the second bolt 8 is slowly screwed into the inside of the third nut 13, the wire box positioning pipe 4 and the supporting square tube 1 by holding the second bolt 8 with the hand, the wire box positioning pipe 4, the third nut 13 and the supporting square tube 1 are limited and fixed by the third nut 13, the positioning work of the wire box positioning pipe 4 on the outer surface of the supporting square tube 1 is completed, the wire box positioning pipe 4 is supported by the cooperation between the fixed pipe 14 and the workpiece 15, so that the installation of the wire box positioning pipe 4 is completed, and the installation efficiency and stability of the wire box positioning pipe 4 in use are improved.
[0030] The inside diameter of the fixed groove 16 is equal to the outer diameter of the supporting square tube 1, and the inside of the fixed groove 16 has a smooth surface design.
[0031] Since the inside diameter of the fixed groove 16 is equal to the outer diameter of the supporting square tube 1, and the inside of the fixed groove 16 has a smooth surface design, the tool connecting piece 2, the sleeve positioning pipe 3 and the wire box positioning pipe 4 can be moved on the outer surface of the supporting square tube 1, and the installation and moving efficiency is improved.
[0032] The supporting plate 10 has a design of being wide at the top and narrow at the bottom, and the supporting plate 10 is made of stainless steel.
[0033] Since the supporting plate 10 has a design of being wide at the top and narrow at the bottom, and the supporting plate 10 is made of stainless steel, when the supporting plate 10 is subjected to vertical downward pressure, the stress can be more effectively dispersed, so that the overall overturning resistance is improved, the amount of material can be reduced, and resource waste is also reduced.
[0034] The inside of the fixed pipe 14 is in an octagonal shape, and the thickness of the fixed pipe 14 is eight millimeters.
[0035] Since the interior of the fixed tube 14 presents an octagonal shape, and the thickness of the fixed tube 14 is eight millimeters, and the octagonal shape fixed tube 14 has a larger contact area and a more complex structure compared to other shapes such as circular or square, which helps to disperse stress and improve overall stability, at the same time, the eight millimeter thickness ensures that the octagonal shape fixed tube 14 has sufficient strength and rigidity, which can withstand heavy load and complex stress conditions.
[0036] The working principle and use process of the utility model:
[0037] The worker installation process begins with the line box positioning tube 4 on the outer surface of the support square tube 1 as an initial positioning tool, the line box positioning tube 4 design allows the operator to move freely to the desired position and then fix, then, the sleeve positioning tube 3 is installed on the outer side of the support square tube 1, similar to the line box positioning tube 4 but more delicate or stronger support function, the operator also needs to accurately move the sleeve positioning tube 3 to the predetermined position, finally, the tool connecting piece 2 needs to be slowly moved to the outer side of the support square tube 1 at both ends, because it may bear the key fixed or supporting role, in this step, it is important to ensure that the tool connecting piece 2 is accurately positioned to maintain the stability and safety of the entire overhanging tool piece.
[0038] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A universal overhang tooling piece comprising a support square tube (1) characterized in that: The outer side of the supporting square tube (1) movably installs a tool connecting piece (2), a sleeve positioning pipe (3) and a wire box positioning pipe (4), which are sequentially arranged from left to right, and the number of the tool connecting piece (2) is two, and meanwhile, the tool connecting piece (2) presents an axial symmetry form, and the inside of the tool connecting piece (2), the sleeve positioning pipe (3) and the wire box positioning pipe (4) is provided with a fixing groove (16); The top of the tool connecting piece (2) is provided with a first nut (5), the inside of the first nut (5), the tool connecting piece (2) and the supporting square tube (1) is threadedly connected with a first bolt (6), and the inside of the tool connecting piece (2) is provided with a positioning hole (7); The top of the sleeve positioning pipe (3) is provided with a second nut (11), the inside of the second nut (11), the sleeve positioning pipe (3) and the supporting square tube (1) is threadedly connected with a third bolt (12), the inside of the sleeve positioning pipe (3) is provided with a supporting sleeve (9), and the top of the supporting sleeve (9) is fixedly provided with a supporting plate (10); The top of the wire box positioning pipe (4) is fixedly provided with a third nut (13), the inside of the third nut (13), the supporting square tube (1) and the wire box positioning pipe (4) is threadedly connected with a second bolt (8), the bottom of the wire box positioning pipe (4) is provided with a fixing pipe (14), and the bottom of the fixing pipe (14) is provided with a workpiece (15).
2. A general-purpose cantilever tooling piece according to claim 1, characterized in that: The inside of the fixing groove (16) has a diameter value equal to the outer diameter value of the supporting square tube (1), and the inside of the fixing groove (16) has a smooth surface design.
3. A general-purpose cantilever tooling piece according to claim 1, characterized in that: The supporting plate (10) presents a design of being wide at the top and narrow at the bottom, and the supporting plate (10) is made of stainless steel.
4. The universal overhanging tool piece of claim 1, wherein: The inside of the fixing pipe (14) presents an octagonal shape, and the thickness of the fixing pipe (14) is eight millimeters.