Tools and methods for fast threading and inspection of pre-buried wire conduits in buildings

Abstract

The present invention relates to the field of construction, and more particularly to tools and methods for quick threading and inspection of pre-buried wire pipes in buildings. The line passes through the line entry hole, and then the end of the line is connected to the quick connection structure, and the plug clamps the pipe mouth of the target pipeline; air is taken in from the air intake pipe, and the gas impacts the air blocking structure in front through the air intake pipe and the ventilation duct between the plug; the latex sleeve or two sheet-shaped air blocking structures are pulled by the blowing force of the gas to further drive the line forward, thereby realizing the advancement and arrangement of the line in the pipeline. A smoke reminder display system is added, so that workers, especially those in the construction industry, can start the smoke switch to quickly find the location when they don’t know where the wire ends have gone, and use the smoke as an indication. Compared with traditional technology, this technology adds a bullet quick connector, which can save a lot of time during operation. Blockage detection beads are added so that unqualified wire pipes can be quickly found and solved in time to prevent future troubles.

Description

Technical Field

[0001] The invention relates to the field of construction, and in particular to a tool and method for quickly threading and inspecting a pre-buried wire conduit in a building. Background Art

[0002] When the main structure of a building is constructed, a lot of wire-threading tubes will be pre-buried. After the main structure is constructed, the wire tubes pre-buried when the main structure is constructed will be fully inspected and some wires will be threaded before the secondary structure is built to prevent the problem of wires not being able to be threaded after the secondary structure is built. In the past, there were no efficient and good tools and methods to use. The present invention is a simple and practical tool and method invented to solve the above problem. Summary of the invention

[0003] Purpose of the invention: To provide a better tool and method for quickly threading and inspecting pre-buried wire tubes in buildings. The specific purpose can be seen in the multiple substantial technical effects of the specific implementation part.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A tool for quick threading and inspection of pre-buried wire pipes in buildings, characterized in that it comprises an air inlet pipe connected to a pipeline; the pipeline comprises an inlet hole, into which a line can be inserted, and a plug is connected to the part where the line passes through the pipeline, the middle of the plug comprises a ventilation duct, the end of the line is connected to a guide positioning system, and the guide positioning system is connected to an air-blocking structure; the air-blocking structure is any one of the following: A. The air-blocking structure comprises two sheet-like structures, and the two sheet-like structures are connected by bolts or connecting shafts or connecting shafts; B. The air-blocking structure is a front-end air-blocking structure, and the front-end air-blocking structure is a latex sleeve; the plug can block the pipeline opening of the target pipeline; C. A plugging detection bead is mounted on the top of the sleeve made of elastic material.

[0006] A further technical solution of the present invention is that the guiding and positioning system includes a line connection structure, the bottom of the line connection structure is connected to an air blocking structure, and the line quick connection structure is any one of the following: a DT-shaped structure, in which the line is wrapped around the upper end of the T-shaped structure; an E. hook-shaped structure, in which the line is wrapped around the upper part of the hook-shaped structure; or an F. the end of the line connection structure includes a hole, and the line bends upward after passing through the hole.

[0007] A further technical solution of the present invention is that it also includes a smoke generator, which is connected to the pipe; the smoke generator can provide smoke, and the smoke generator can be controlled by a switch.

[0008] A further technical solution of the present invention is that the smoke generator is connected to an air flow regulating valve, the air flow regulating valve is connected to a solenoid valve, and then the pipeline extending from the solenoid valve and the air inlet pipe are connected through a tee, and the air inlet pipe is connected to a pressure air source, and the pressure air source is provided by an air pump or a fan structure.

[0009] A further technical solution of the present invention is that the smoke generator is connected to the power supply part; the switch can control the opening and closing of the smoke generator and the solenoid valve; the switch is any one of the following solutions: A. a push switch or a remote control switch; B. the switch is a special three-speed switch, the three speeds are respectively the stop speed, the preheating speed and the working speed, the three speeds respectively include three terminals, the terminals are connected to the power supply part, and can control the solenoid valve and the smoke generator; the special three-speed switch includes a shell, the upper inner wall of the shell includes three sites, and the three sites are three contact switches; it also includes a switch contact connecting sliding copper sheet, the connecting sliding copper sheet is fixedly connected to the push-pull sliding block, the push-pull sliding block is connected to the column below the button, and the button part is above the column below the button; the outside of the column below the button includes a switch external spring; three grooves are included at the positions corresponding to the shell and the three sites, the internal spring of the switch passes through the push-pull sliding block, and one side of the internal spring of the switch includes a steel ball, and the steel ball can be located in the groove; by pressing the button part, the steel ball and the push-pull sliding block can be changed to further trigger different contacts;

[0010] The power supply part is the mains electricity or the energy supply part, and the energy supply part is the smoke starting current compensation capacitor group or the high-energy battery group.

[0011] A further technical solution of the present invention is that the plug is any one of the following solutions: A. The side of the plug includes a plug groove, and the line can enter the target pipeline through the plug groove; B. The middle of the plug includes a ventilation duct, and the line can pass through the ventilation duct.

[0012] A further technical solution of the present invention is that a cutting structure is fixed on the pipeline, and the cutting structure is a blade or a heating wire or a platform, and the platform includes a wire cutter, and the wire cutter is fixed on the platform.

[0013] A further technical solution of the present invention is that a hand-held switch is included under the pipeline, which is the switch of the air source part; it also includes a control part, which is communicatively connected to the switch of the solenoid valve and the smoke generator; it also includes a wire-releasing part; the wire-releasing part is a line placed on the side or an attached wire-releasing part, and the attached wire-releasing part is any one of the following schemes: A. The wire-releasing part is a wire wheel, which is installed on the upper part and can release the line; B. The wire-releasing part is a wire bin, which is fixed to the threading tool by a wire bin fixing bracket, and the wire clamp can be released from the wire bin.

[0014] A method for quickly threading a pre-buried wire conduit in a building, characterized in that the line is passed through the line entry hole using the quick threading and inspection tool for the pre-buried wire conduit in a building as described in any one of the above items, and then the end of the line is connected to the quick connection structure, and the plug clamps the pipe mouth of the target pipeline; air is taken in through the air intake pipe, and the gas impacts the air blocking structure in front through the air intake pipe and the ventilation duct between the plug; the latex sleeve or two sheet-like air blocking structures are pulled by the blowing force of the gas to further drive the line to move forward, thereby realizing the advancement and arrangement of the line in the pipeline.

[0015] The method for quickly detecting the quality of pre-buried wire pipes in buildings is characterized in that, when in use, the threading tool as described in any one of the above is used to quickly find the thread ends or the blockage of the pipeline.

[0016] The steps to quickly find the wire end are: when you don't know where the wire end, i.e. the connecting structure, has gone, start the smoke switch so that people can quickly find the location, using the smoke as an indication; the smoke exit position can indicate the path of the line;

[0017] The step of finding pipeline blockage means that when you encounter a place where the target wire tube cannot pass through during work, because the diameter of the blockage detection bead is larger than the diameter of the problematic part of the wire tube, the blockage detection bead cannot continue to drive the wire forward, thereby judging that there is a problem with the wire tube and then clearing the blockage.

[0018] The present invention adopting the above technical solution has the following beneficial effects compared with the prior art: a smoke reminder display system is added, so that workers, especially those in the construction industry, can start the smoke switch to quickly find the location when they don’t know where the wire ends have gone, using smoke as an indication. Compared with traditional technology, this technology adds a bullet quick connector, which can save a lot of time during operation. Compared with traditional technology, the present invention adds a smoke generator, a special three-speed switch and a smoke starting current compensation capacitor group or a high-energy battery group, which can greatly improve the service life of the power supply. Compared with traditional technology, this technology adds a blockage detection ball so that unqualified wire pipes can be quickly found and solved in time to prevent future problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to further illustrate the present invention, the following is further described in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the invention structure;

[0021] Figure 2 A schematic diagram of a further improved structure for the invention;

[0022] Figure 3 for Figure 1 Schematic diagram of the local structure;

[0023] Figure 4 One of the implementation structures of the plug

[0024] Figure 5 This is the second implementation structure of the plug;

[0025] Figure 6 A schematic diagram of a further improved structure for the invention;

[0026] Figure 7 It is a schematic diagram of another implementation structure of the front air blocking structure;

[0027] Figure 8 A schematic diagram of a structure for implementing a three-speed push button switch;

[0028] Fig. 9 It is a structural schematic diagram of the part with wire holes;

[0029] Fig.10 One of the implementation structures after the plug is installed;

[0030] Fig.11 This is one of the enlarged structural diagrams of the line quick connection part;

[0031] Fig.12 It is a schematic diagram of the T-shaped structure of the line quick connection structure;

[0032] Fig.13 Schematic diagram of the hook structure of the line quick connection structure

[0033] Fig.14 A schematic diagram of a structure in which a round bead is installed on the top of the air blocking structure;

[0034] Among them: 1. Smoke generator; 2. Solenoid valve; 3. Intake pipe; 4. Control part; 5. Handheld switch; 6. Upper structure; 7. Pipeline; 8. Cutting structure; 9. Plug; 10. Target pipeline; 11. Line quick connection structure; 12. Blockage detection ball; 13. Front air blocking structure; 14. Line; 151. Line bin; 152. Line bin mounting bracket; 16. Plug slot; 17. Communication connection line; 18. Switch part; 19. Air blocking part; 20. Button part ; 21. Column below the button; 22. External spring of the switch; 23. Internal spring of the switch; 24. Sliding copper sheet connecting the switch contacts; 25. Second position; 26. Terminal; 27. Steel ball; 28. Groove; 29. ​​Wire entry hole; 30. Ventilation duct; 31. Push-pull sliding block; 32. Smoke start current compensation capacitor group or high-energy battery group; 33. Air flow size regulating valve; 34. AC power; 35. Rotary joint; 36. Sliding clamp ring; 200. Push-three-speed switch overall. DETAILED DESCRIPTION

[0035] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific circumstances.

[0036] This patent provides a variety of parallel solutions, and the different expressions are improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics.

[0037] A tool for quick threading and inspection of pre-buried wire conduits in buildings, characterized in that it comprises an air inlet pipe 3, which is connected to a pipe 7; the pipe 7 comprises an inlet hole, in which a line 14 can be inserted, and a plug is connected to the part where the line passes through the pipe 7, the middle of the plug comprises a ventilation duct 30, the end of the line 14 is connected to a guide positioning system, and the guide positioning system is connected to an air-blocking structure 13; the air-blocking structure 13 is any one of the following: A. The air-blocking structure comprises two sheet-like structures, which are connected by bolts or connecting shafts or connecting shafts; B. The air-blocking structure is a front-end air-blocking structure 13, which is a latex sleeve; the plug can block the pipe opening of the target pipeline; C. A plugging bead 12 is mounted on the top of the sleeve made of elastic material. The substantial technical effect of the technical solution herein and its implementation process are as follows: a method for rapid quality threading of pre-buried wire conduits in buildings, characterized in that, when in use, a threading tool as described in any one of the above is used, comprising the following steps: the line passes through the wire entry hole, and then the end is connected to the connecting structure 11, and the plug clamps the pipe mouth of the target pipeline; the source connected to the air inlet pipe 3 is started, and the gas passes through the pipe 7 and the ventilation duct in the middle of the plug to impact the air blocking structure 13 in the front; the latex sleeve or the two sheet-like structures are pulled by the blowing force of the gas to pull the connecting structure 11 to further drive the line forward, thereby realizing the arrangement of the line in the pipeline. See Scheme A of this paragraph. Figure 7 For Scheme C, see Fig.14 For Option B, see Figure 1 and Figure 3 .

[0038] The guiding and positioning system includes a line connection structure 11, and the air blocking structure 13 is connected to the bottom of the line connection structure 11. The line quick connection structure 11 is any one of the following: a DT-shaped structure, in which the upper end of the T-shaped structure is wrapped around the line; an E. hook-shaped structure, in which the upper end of the hook-shaped structure is wrapped around the line; an F. The end of the line connection structure 11 includes a hole, and the outside of the line connection structure includes a sliding clamping ring 36, which can clamp the line end; the line bends upward after passing through the hole. Specifically, referring to the T-shaped structure of the present invention, as shown in FIG. Fig.12 As shown; hook-shaped, such as Fig.13 as shown; Fig.11 The structure shown in FIG. 1 is a structure in which a measuring plugging round bead is connected below the line quick connection structure, and an air blocking structure is connected below the measuring plugging round bead. It should be noted that the air intake pipe, i.e., the pipeline, in this article may include multiple sections, and the multiple sections may be detachably connected through a movable joint, i.e., a threaded joint.

[0039] The device further comprises a smoke generator 1, which is connected to the pipe; the smoke generator can provide smoke, and the smoke generator can be turned on and off by a switch.

[0040] The smoke generator 1 is connected to an air flow regulating valve 33, the air flow regulating valve 33 is connected to a solenoid valve 2, and then the pipeline extending from the solenoid valve 2 is connected to the air inlet pipe through a three-way connection, and the air inlet pipe is connected to a pressure air source, which is provided by an air pump or a fan structure. The structure here describes in detail the source of the smoke and blowing gas, and similar implementation structures are all within the scope of this patent.

[0041] The smoke generator is connected to the power supply; the switch 18 can control the opening and closing of the smoke generator and the solenoid valve; the switch is any one of the following schemes: A. a push switch or a remote control switch; B. the switch is a special three-speed switch, the three speeds are respectively the stop speed, the preheating speed and the working speed, and the three speeds respectively include three terminals 26, the terminals are connected to the power supply, and can control the solenoid valve and the smoke generator; the special three-speed switch includes a shell, the upper inner wall of the shell includes three sites, and the three sites are three contact switches; it also includes a switch contact connected to a sliding copper sheet 24, the sliding copper sheet 24 is fixedly connected to a push-pull sliding block 31, and the push-pull sliding The block 31 is connected to the column 21 below the button, and the button part 20 is above the column 21 below the button; the outside of the column 21 below the button includes the switch external spring 22; three grooves 28 are included in the housing and the positions corresponding to the three positions, the switch internal spring 23 passes through the push-pull sliding block 31, and one side of the switch internal spring 23 includes a steel ball 27, and the steel ball 27 can be located in the groove; by pressing the button part 20, the steel ball and the push-pull sliding block 31 can change positions to further trigger different contacts; the power supply part is the mains or the energy supply part, and the energy supply part is the smoke start current compensation capacitor group or the high-energy battery group 32. Similar structures that can supply energy are all within the protection scope of this patent.

[0042] The plug is any of the following solutions: A. The side of the plug includes a plug groove, and the line can enter the target pipeline through the plug groove; B. The middle of the plug includes a ventilation channel 30, and the line can pass through the ventilation channel 30.

[0043] A further technical solution of the present invention is that a cutting structure 8 is fixed on the pipeline, and the cutting structure is a blade or a heating wire or a platform, and the platform includes a wire cutter, and the wire cutter is fixed on the platform.

[0044] The pipeline includes a hand-held switch 5 below, which is the switch of the air source part; it also includes a control part, which is connected to the switch of the solenoid valve and the smoke generator; it also includes a wire-releasing part; the wire-releasing part is a line placed on the side or an attached wire-releasing part, and the attached wire-releasing part is any one of the following schemes: A. The wire-releasing part is a wire wheel, which is installed on the upper part 4 and can release the line 14; B. The wire-releasing part is a wire bin, which is fixed to the threading tool through a wire bin fixing bracket, and the wire clamp can be released from the wire bin. To summarize: A method for fast threading of pre-buried wire conduits in buildings, characterized in that, when in use, a threading tool as described in any one of the above is used, comprising the following steps: the line passes through the wire entry hole, and then the end is connected to the quick connection structure 11, and the plug clamps the pipe mouth of the target pipeline; the handheld switch on the control part is turned, and the handheld switch is the handheld part, and the pressure gas source impacts the front air blocking structure through the air pipe control mechanism and the pipeline and the ventilation duct in the middle of the plug; the structure made of elastic materials such as the latex sleeve of the air blocking structure or the two sheet-like air blocking structures are pulled by the blowing force of the gas to further drive the line forward, thereby realizing the arrangement of the line in the pipeline. As a further preference, combined with Figure 2 The wire wheel can be mounted on the upper structure 6, which is located above the pipeline, and the wire wheel can continuously provide wire, and the wire here is preferably copper wire. Whether it is a wire bin or a wire wheel, it is within the scope of protection of this patent.

[0045] A method for quickly threading a building's pre-buried wire conduit is characterized in that, using any of the above-described quick threading and inspection tools for building's pre-buried wire conduits, the line passes through the line entry hole, and then the end of the line is connected to the quick connection structure 11, and the plug 9 clamps the pipe mouth of the target pipeline; air is taken into the air intake pipe, and the gas impacts the air blocking structure 13 in front through the air intake pipe and the ventilation duct between the plug; the latex sleeve or two sheet-like air blocking structures are pulled by the blowing force of the gas to pull the quick connection structure 11 to further drive the line to move forward, thereby realizing the advancement and arrangement of the line in the pipeline.

[0046] The method for quickly detecting the quality of pre-buried wire pipes in buildings is characterized in that, when in use, the threading tool as described in any one of the above is used to quickly find the thread ends or the blockage of the pipeline.

[0047] The step of quickly finding the end of the line means: when it is unknown where the end of the line, i.e. the connecting structure 11, has gone, activating the smoke switch allows people to quickly find the location, using the smoke as an indication; the exit position of the smoke can indicate the path of the line;

[0048] The step of finding pipeline blockage means that when the target wire tube is unable to pass through the place during work, the diameter of the detection ball 12 is larger than the diameter of the problematic part of the wire tube, resulting in the detection ball 12 being unable to continue to drive the wire forward, thereby judging that there is a problem with the wire tube and then clearing the blockage.

[0049] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0050] The technical effect achieved by the above structure is clear. If the additional technical solution is not considered, the patent name can also be a building tool. Some details are not shown in the figure.

[0051] It should be noted that the multiple solutions provided by this patent include the basic solution itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0052] The basic principle, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the protection required.

Claims

1. A tool for fast threading and inspection of pre-buried wire pipes in buildings, characterized by: The invention comprises an air inlet pipe (3), the air inlet pipe (3) is connected to a pipe (7); the pipe (7) comprises a wire inlet hole, a wire line (14) can be inserted into the wire inlet hole, a plug is connected to the part of the wire line passing through the pipe (7), the middle part of the plug comprises a ventilation duct (30), the end of the wire line (14) is connected to a guide positioning system, the guide positioning system is connected to an air blocking structure (13); the air blocking structure (13) is any one of the following: A. the air blocking structure comprises two sheet-like structures, the two sheet-like structures are connected by bolts or a connecting shaft; B. The air blocking structure is a front air blocking structure (13), which is a latex sleeve; the plug can block the pipe opening of the target pipeline; C. The top of the sleeve made of elastic material is equipped with a plugging ball (12), The guiding and positioning system comprises a line connection structure (11), the lower part of which is connected to an air blocking structure (13), and the line connection structure (11) is any one of the following: a DT-shaped structure, in which the upper end of the T-shaped structure is wrapped with a line; an E-shaped structure, in which the upper part of the hook-shaped structure is wrapped with a line; or an F-shaped structure, in which the end of the line connection structure (11) comprises a hole, and the line bends upward after passing through the hole. It also comprises a smoke generator (1), which is connected to the pipe; the smoke generator can provide smoke, and the smoke generator can be controlled by a switch.

Images