Threading device for fire-fighting construction

By designing a wire threading device that includes a shock-absorbing discharge box and a guide roller frame, the problem of wire slack under different aperture sizes was solved, achieving smooth wire discharge and protective wire threading.

CN223771659UActive Publication Date: 2026-01-06ANHUI SAIWEISI ENG TECH CO LTD
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Patent Information

Application Number
CN202520093054.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-06
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing building electrical wiring devices are prone to causing electrical wires to loosen under different opening angles and depths, affecting the stability and efficiency of the wiring process.

Method used

A wire threading device was designed, comprising a shock-absorbing cable guide box, an inlet arc box, a main cable laying frame, a guide roller frame, and an insulated outlet pipe. The tension and guidance of the wires are controlled by an electric push rod and a telescopic rod, and the cable is laid protectively by combining a shock-absorbing sleeve and a protective cover.

Benefits of technology

It enables the smooth discharge of wires under different building apertures, reduces slack and skew, and improves the stability and protection of the wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting construction, in particular to a threading device for fire-fighting construction, which comprises a water and electricity threading electric gun, the top of the water and electricity threading electric gun is fixedly connected with a damping arrangement box, the top of the damping arrangement box is fixedly connected with a wire inlet arc-shaped box, the left side of the wire inlet arc-shaped box is fixedly connected with a wire inlet pipe, and the right side of the wire inlet pipe is fixedly connected with a wire outlet pipe. A wire arranging main frame is fixedly connected to one side of the damping arranging box, a wire arranging adjusting roller with a driving end is fixedly installed on the inner wall of the wire arranging main frame, a damping sleeve is fixedly connected to one side of the wire arranging main frame, and an insulating outlet pipe is fixedly connected to one end of the damping sleeve; according to the utility model, tension tightening control of the water and electricity wires is carried out in the damping arrangement box in the water and electricity threading electric gun, so that the water and electricity wires can be stably restrained and discharged in the arrangement main frame subsequently, and the threading and discharging protection effect of internal tightening of the pressure-regulating fire-fighting water and electricity wires is ensured.
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Description

Technical Field

[0001] This utility model relates to a wiring device for fire protection construction, belonging to the field of fire protection construction technology. Background Technology

[0002] Fire protection equipment installation: This includes the installation and commissioning of various equipment such as fire alarm systems, automatic sprinkler systems, fire water systems, fire sprinkler systems, smoke exhaust systems, and fire extinguishers. Among these, fire alarm systems can promptly monitor fire conditions and send alarms to the fire control center; automatic sprinkler systems and fire sprinkler systems can quickly activate and extinguish fires in the event of a fire; and building electrical wiring harnesses are devices used to thread copper electrical and plumbing wires into the conduits.

[0003] For example, a wiring device for building water and electricity construction, patent number CN202221132448.5, includes a building water and electricity wiring device. The bottom end of the building water and electricity wiring device is connected to a detachable battery. The top end of the building water and electricity wiring device is provided with a shoulder strap. The top end of the building water and electricity wiring device is symmetrically fixed with a fixing seat. One end of the fixing seat is provided with a swivel groove. A limit rod is provided inside the swivel groove. A fixing shaft is connected between the limit rod and the swivel groove. The surface of the limit rod is fitted with a connecting buckle relative to the inner side of the fixing seat. The other end of the fixing seat is provided with a limit groove.

[0004] The aforementioned wiring device guides the wires internally through the electrical and plumbing wiring device. However, due to the different opening angles and depths in the building, the electrical and plumbing wires may become loose during the wiring and transportation process, which has a certain adverse effect on actual use. Therefore, improvements are needed. Summary of the Invention

[0005] The purpose of this utility model is to provide a wiring device for fire protection construction. This utility model controls the tension of water and electricity cables by using a shock-absorbing discharge box inside the water and electricity wiring gun, so that the water and electricity cables can be smoothly restrained and discharged through the main wiring frame. This ensures the protective wiring and discharge effect of the internally tightened and pressure-regulated fire water and electricity cables, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wiring device for fire protection construction includes a water and electricity wiring gun. A shock-absorbing discharge box is fixedly connected to the top of the water and electricity wiring gun. An inlet arc box is fixedly connected to the top of the shock-absorbing discharge box. An inlet pipe is fixedly connected to the left side of the inlet arc box. A wiring main frame is fixedly connected to one side of the shock-absorbing discharge box. A wiring adjusting roller with a drive end is fixedly installed on the inner wall of the wiring main frame. A shock-absorbing sleeve is fixedly connected to one side of the wiring main frame. An insulating outlet pipe is fixedly connected to one end of the shock-absorbing sleeve.

[0008] Furthermore, an anti-vibration base plate is fixedly connected to the bottom of the inner wall of the shock-absorbing discharge box. An adjustment constraint frame is fixedly installed on the right side of the anti-vibration base plate near its inner wall. An electric telescopic rod is fixedly installed on the surface of the adjustment constraint frame near its side via a bracket. An upper guide roller frame is fixedly connected to the top of the electric telescopic rod. A lower guide roller frame is rotatably connected to the surface of the adjustment constraint frame via a bearing.

[0009] Furthermore, a lower constraint sleeve is fixedly installed on the top of the adjustment constraint frame near its side, and an upper constraint inner rod is fixedly connected to the bottom of the upper guide roller frame. The surface of the upper constraint inner rod and the inner wall of the lower constraint sleeve are slidably connected.

[0010] Furthermore, a spring telescopic rod is fixedly connected to the left side of the shock-absorbing discharge box near its inner wall, and a smooth pressure roller frame is fixedly connected to the output end of the spring telescopic rod.

[0011] Furthermore, the main body of the cable adjustment roller is an anti-slip circular roller, and the surface of the anti-slip circular roller is provided with a groove. An electric push rod is fixedly installed on the inner wall of the groove, and a smooth side guard plate is fixedly connected to one end of the electric push rod.

[0012] Furthermore, a protective cover is fixedly connected to the right side surface of the main frame of the cable, and an adsorption disc ring is fixedly connected to the right side surface of the protective cover, with the inside of the protective cover fitted onto the outside of the insulating outlet tube.

[0013] Furthermore, both ends of the shock-absorbing sleeve are circular ring plates, and a shock-absorbing spring is connected between the surfaces of the two circular ring plates through a damping pad. Dustproof elastic sleeves are fixedly connected to the surfaces of the circular ring plates near their outer and inner rings, and the two dustproof elastic sleeves are sleeved on the shock-absorbing spring.

[0014] The beneficial effects of this utility model are:

[0015] In this utility model, the wire is led through the inlet pipe on the left side of the electric water and electricity threading gun, allowing the wire to be guided downward through the inlet arc box. The main frame of the threading gun has two rows of threading adjustment rollers, and an electric push rod can move the smooth side guard plate. This can guide and constrain the left and right positions of different wires, extending the range of the wire's movement track. Finally, the wire is discharged through the insulated outlet pipe for use. Since the wire may come into contact with the wall during the threading process, the shock-absorbing spring in the shock-absorbing sleeve has a shock-absorbing and pressure-resistant effect. Under the protection of the inner and outer dustproof elastic sleeves, the contact between the wire and the shock-absorbing spring is reduced. A protective cover is set on the outside of the insulated outlet pipe to provide external protection during the threading process. An adsorption disc ring is added to temporarily adsorb and constrain the wire on the wall, ensuring the protective threading and discharge effect of the fire water and electricity wires.

[0016] In this invention, the shock-absorbing discharge box allows for the discharge of wires through its internal space. Supported by a spring telescopic rod, the wires on the smooth pressure roller frame are moved out. The wires then move between the upper and lower guide roller frames. An electric telescopic rod controls the downward movement of the upper guide roller frame, thereby adjusting and controlling the wires to prevent fluctuations during discharge. The lower constraint plate and upper constraint inner rod reduce the risk of skewing during the upper guide roller frame's movement and allow for subsequent adjustment of the short-range tension of the downward-pressing wires, achieving the desired effect of internally tightening and regulating the discharge of fire-fighting water cables. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0018] Figure 1 This is a schematic diagram of the overall structure of a wiring device for fire protection construction according to this utility model.

[0019] Figure 2 This is a schematic diagram of the internal structure of a shock-absorbing and draining box in a wiring device for fire protection construction according to this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the wire-laying adjustment roller in a wire-threading device for fire protection construction according to this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of a shock-absorbing sleeve in a wiring device for fire protection construction according to this utility model;

[0022] Figure 5 This is an enlarged view of section A of a wiring device used in fire protection construction according to this utility model;

[0023] The following are labeled in the diagram: 1. Electric cable pulling gun; 2. Shock-absorbing discharge box; 3. Inlet arc box; 4. Inlet pipe; 5. Main cable laying frame; 6. Cable laying adjusting roller; 7. Shock-absorbing sleeve; 8. Insulating outlet pipe; 9. Anti-vibration base plate; 10. Adjusting constraint frame; 11. Electric telescopic rod; 12. Upper guide roller frame; 13. Lower guide roller frame; 14. Lower constraint sleeve; 15. Upper constraint inner rod; 16. Spring telescopic rod; 17. Smooth pressure roller frame; 18. Electric push rod; 19. Smooth side guard plate; 20. Protective cover; 21. Adsorption disc ring; 22. Shock-absorbing spring; 23. Dustproof elastic sleeve. Detailed Implementation

[0024] 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.

[0025] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0026] A wiring device for fire protection construction includes a water and electricity wiring gun 1. A shock-absorbing discharge box 2 is fixedly connected to the top of the water and electricity wiring gun 1. An inlet arc box 3 is fixedly connected to the top of the shock-absorbing discharge box 2. An inlet pipe 4 is fixedly connected to the left side of the inlet arc box 3. A wiring main frame 5 is fixedly connected to one side of the shock-absorbing discharge box 2. A wiring adjusting roller 6 with a drive end is fixedly installed on the inner wall of the wiring main frame 5. A shock-absorbing sleeve 7 is fixedly connected to one side of the wiring main frame 5. An insulating outlet pipe 8 is fixedly connected to one end of the shock-absorbing sleeve 7.

[0027] Specifically, such as Figures 1-5As shown, a shock-absorbing base plate 9 is fixedly connected to the bottom of the inner wall of the shock-absorbing discharge box 2. An adjustment constraint frame 10 is fixedly installed on the right side of the shock-absorbing base plate 9 near its inner wall. An electric telescopic rod 11 is fixedly installed on the surface of the adjustment constraint frame 10 near its side through a bracket. An upper guide roller frame 12 is fixedly connected to the top of the electric telescopic rod 11. A lower guide roller frame 13 is rotatably connected to the surface of the adjustment constraint frame 10 through a bearing. A lower constraint sleeve 14 is fixedly installed on the top of the adjustment constraint frame 10 near its side. An upper constraint inner rod 15 is fixedly connected to the bottom of the upper guide roller frame 12. The surface of the upper constraint inner rod 15 is slidably connected to the inner wall of the lower constraint sleeve 14. The wire will move to the position between the upper guide roller frame 12 and the lower guide roller frame 13. The upper guide roller frame 12 can be controlled to move downward by the electric telescopic rod 11, thereby adjusting and controlling the constraint of the wire to prevent fluctuation and discharge. Under the action of the lower constraint sleeve 14 and the upper constraint inner rod 15, the skewness of the upper guide roller frame 12 during its movement is reduced, and the short-distance tension of the wire is adjusted by pressing down.

[0028] Specifically, such as Figures 1-5 As shown, a spring telescopic rod 16 is fixedly connected to the left side of the shock-absorbing discharge box 2 near its inner wall. The output end of the spring telescopic rod 16 is fixedly connected to a smooth pressure roller frame 17. Under the elastic support of the spring telescopic rod 16, the wires on the smooth pressure roller frame 17 can be removed.

[0029] Furthermore, a protective cover 20 is fixedly connected to the right side surface of the main frame 5, and an adsorption disc ring 21 is fixedly connected to the right side surface of the protective cover 20. The inside of the protective cover 20 is sleeved on the outside of the insulating outlet pipe 8. The protective cover 20 is set on the outside of the insulating outlet pipe 8 to provide external protection during the wiring process. The adsorption disc ring 21 can be added to provide temporary adsorption and restraint on the wall.

[0030] Please refer to Example 2 Figures 1-5 The difference between this embodiment and embodiment 1 is that the main body of the wire adjusting roller 6 is an anti-slip circular roller. The surface of the anti-slip circular roller is provided with a groove. An electric push rod 18 is fixedly installed on the inner wall of the groove. One end of the electric push rod 18 is fixedly connected to a smooth side guard plate 19. The electric push rod 18 drives the smooth side guard plate 19 to move, which can guide and constrain the left and right positions of different wires and extend the range of the wire's movement track.

[0031] Furthermore, both ends of the shock-absorbing sleeve 7 are circular ring plates, and a shock-absorbing spring 22 is connected between the surfaces of the two circular ring plates through a damping pad. Dustproof elastic sleeves 23 are fixedly connected to the surfaces of the circular ring plates near their outer and inner rings, and the two dustproof elastic sleeves 23 are sleeved on the shock-absorbing spring 22. The shock-absorbing spring 22 in the shock-absorbing sleeve 7 plays a role in shock absorption and pressure resistance. Under the protection of the inner and outer dustproof elastic sleeves 23, the contact between the wire and the shock-absorbing spring 22 is reduced.

[0032] The working principle of this utility model is as follows: Using the electric wire-drawing gun 1 as the basic electric wire-leading device, the wire is led out through the inlet pipe 4 on the left side of the electric wire-drawing gun 1. The wire is guided downwards through the inlet arc box 3 and discharged into the internal space of the box 2 after shock absorption. Under the elastic support of the spring telescopic rod 16, the wire on the smooth pressure roller frame 17 is moved out. The wire then moves to the space between the upper guide roller frame 12 and the lower guide roller frame 13. The electric telescopic rod 11 controls the downward movement of the upper guide roller frame 12, thereby adjusting and controlling the wire to prevent fluctuations during discharge. Under the action of the lower constraint sleeve 14 and the upper constraint inner rod 15, the skewness of the upper guide roller frame 12 during its movement is reduced, and the short distance of the downward adjustment wire is further reduced. The tension cable tray has two rows of cable adjustment rollers 6 in the main frame 5. The electric push rod 18 can move the smooth side guard plate 19 to guide and constrain the left and right positions of different wires, extending the range of the wire's movement track. Finally, the wire is discharged through the insulated outlet pipe 8 for use. Since the wire may come into contact with the wall during the wiring process, the shock-absorbing spring 22 in the shock-absorbing sleeve 7 plays a role in shock absorption and pressure resistance. Under the protection of the inner and outer dustproof elastic sleeves 23, the contact between the wire and the shock-absorbing spring 22 is reduced. A protective cover 20 is set on the outside of the insulated outlet pipe 8 to provide external protection during the wiring process. An adsorption disc ring 21 is added to temporarily adsorb and constrain the wire on the wall, ensuring the protective wiring and discharge effect of the internal tightening and pressure regulating fire water cable.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A threading device for fire fighting operations, comprising a water-electric threading electric gun (1), characterized in that it comprises: The top of the water electric threading electric gun (1) is fixedly connected with a damping row box (2), the top of the damping row box (2) is fixedly connected with an inlet wire arc-shaped box (3), the left side of the inlet wire arc-shaped box (3) is fixedly connected with an inlet wire pipe (4), one side of the damping row box (2) is fixedly connected with a row main frame (5), the inner wall of the row main frame (5) is fixedly installed with a row adjusting roller (6) with a driving end, one side of the row main frame (5) is fixedly connected with a damping sleeve (7), one end of the damping sleeve (7) is fixedly connected with an insulating outlet pipe (8).

2. A threading device for fire fighting operations according to claim 1, characterized in that: The bottom of the inner wall of the damping row box (2) is fixedly connected with a shockproof bottom plate (9), the shockproof bottom plate (9) is fixedly installed with an adjusting constraint frame (10) on the right side close to the inner wall thereof, the surface of the adjusting constraint frame (10) close to the side face thereof is fixedly installed with an electric telescopic rod (11) through a support, the top of the electric telescopic rod (11) is fixedly connected with an upper guide roller frame (12), the surface of the adjusting constraint frame (10) is rotatably connected with a lower guide roller frame (13) through a bearing.

3. A threading device for fire fighting operations according to claim 2, characterized in that: The top of the side face of the adjusting constraint frame (10) is fixedly installed with a lower constraint sleeve plate (14), the bottom of the upper guide roller frame (12) is fixedly connected with an upper constraint inner rod (15), the surface of the upper constraint inner rod (15) and the inner wall of the lower constraint sleeve plate (14) are slidingly connected.

4. The threading device for fire fighting operations according to claim 1, characterized in that: The left side close to the inner wall of the damping row box (2) is fixedly connected with a spring telescopic rod (16), the output end of the spring telescopic rod (16) is fixedly connected with a smooth pressure roller frame (17).

5. The threading device for fire fighting operations according to claim 1, characterized in that: The main body of the row adjusting roller (6) is an anti-skid round roller, the surface of the anti-skid round roller is provided with a groove, the inner wall of the groove is fixedly installed with an electric push rod (18), one end of the electric push rod (18) is fixedly connected with a smooth side guard plate (19).

6. A threading device for fire fighting operations according to claim 1, characterized in that: The surface of the right side of the row main frame (5) is fixedly connected with a protective cover (20), the surface of the right side of the protective cover (20) is fixedly connected with a suction disc ring (21), and the inside of the protective cover (20) is sleeved on the outside of the insulating outlet pipe (8).

7. A threading device for fire fighting operations according to claim 1, characterized in that: The two ends of the damping sleeve (7) are both circular ring plates, the damping spring (22) is connected between the surfaces of the two circular ring plates through a damping pad, the surfaces close to the outer ring and the inner ring of the circular ring plate are both fixedly connected with a dustproof elastic sleeve (23), and the two dustproof elastic sleeves (23) are sleeved on the damping spring (22).

Citation Information

Patent Citations

  • Threading device for building hydropower construction

    CN217934830U